/
0350-amazon_rules.xml
508 lines (438 loc) · 21.2 KB
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0350-amazon_rules.xml
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<!--
- Amazon rules
- Created by Wazuh, Inc.
- Copyright (C) 2015-2020, Wazuh Inc.
- This program is a free software; you can redistribute it and/or modify it under the terms of GPLv2.
-->
<!--
ID: 80200 - 80499
-->
<group name="amazon,aws,">
<!-- AWS wodle -->
<rule id="80200" level="0">
<decoded_as>json</decoded_as>
<field name="integration">aws</field>
<description>AWS alert.</description>
<options>no_full_log</options>
</rule>
<!-- Cloudtrail -->
<!-- Filter by eventName: etc/lists/amazon/aws-eventnames -->
<rule id="80202" level="3">
<if_sid>80200</if_sid>
<field name="aws.source">cloudtrail</field>
<list field="aws.eventName" lookup="match_key">etc/lists/amazon/aws-eventnames</list>
<description>AWS Cloudtrail: $(aws.eventSource) - $(aws.eventName).</description>
<group>aws_cloudtrail,pci_dss_10.6.1,gdpr_IV_35.7.d,hipaa_164.312.b,nist_800_53_AU.6,tsc_CC7.2,tsc_CC7.3,</group>
<options>no_full_log</options>
</rule>
<!-- If there is an error code: increase the level and change description -->
<rule id="80203" level="4">
<if_sid>80202</if_sid>
<field name="aws.errorCode">\.+</field>
<description>AWS Cloudtrail: $(aws.eventSource) - $(aws.eventName). Error: $(aws.errorCode).</description>
<group>aws_cloudtrail,pci_dss_10.6.1,amazon-error,gdpr_IV_35.7.d,hipaa_164.312.b,nist_800_53_AU.6,tsc_CC7.2,tsc_CC7.3,</group>
<options>no_full_log</options>
</rule>
<!-- Specific rules -->
<!-- Events with errors -->
<rule id="80250" level="5">
<if_sid>80203</if_sid>
<field name="aws.errorCode">AccessDenied</field>
<description>AWS Cloudtrail: $(aws.eventSource) - $(aws.eventName). Error: $(aws.errorCode).</description>
<group>aws_cloudtrail,pci_dss_10.6.1,pci_dss_10.2.4,pci_dss_10.2.5,gdpr_IV_35.7.d,gdpr_IV_32.2,hipaa_164.312.b,nist_800_53_AU.6,nist_800_53_AU.14,nist_800_53_AC.7,tsc_CC7.2,tsc_CC7.3,tsc_CC6.1,tsc_CC6.8,</group>
<options>no_full_log</options>
</rule>
<!-- Events with no errors -->
<rule id="80251" level="3">
<if_sid>80202</if_sid>
<field name="aws.eventName">DeleteObjects</field>
<description>AWS Cloudtrail: $(aws.eventSource) - $(aws.eventName).</description>
<group>aws_cloudtrail,pci_dss_10.6.1,gdpr_IV_35.7.d,hipaa_164.312.b,nist_800_53_AU.6,tsc_CC7.2,tsc_CC7.3,</group>
<options>no_full_log</options>
</rule>
<rule id="80252" level="10" frequency="22" timeframe="600">
<if_matched_sid>80251</if_matched_sid>
<description>AWS Cloudtrail: $(aws.eventSource) - $(aws.eventName) - high number of deleted object.</description>
<mitre>
<id>T1485</id>
</mitre>
<group>aws_cloudtrail,pci_dss_10.6.1,gdpr_IV_35.7.d,hipaa_164.312.b,nist_800_53_AU.6,tsc_CC7.2,tsc_CC7.3,</group>
<options>no_full_log</options>
</rule>
<!-- Logins -->
<rule id="80253" level="3">
<if_sid>80202</if_sid>
<field name="aws.eventName">ConsoleLogin</field>
<description>AWS Cloudtrail: $(aws.eventSource) - $(aws.eventName) - User Login Success.</description>
<mitre>
<id>T1078</id>
</mitre>
<group>aws_cloudtrail,authentication_success,pci_dss_10.2.5,gdpr_IV_32.2,hipaa_164.312.b,nist_800_53_AU.14,nist_800_53_AC.7,tsc_CC6.8,tsc_CC7.2,tsc_CC7.3,</group>
<options>no_full_log</options>
</rule>
<rule id="80254" level="5">
<if_sid>80253</if_sid>
<field name="aws.responseElements.ConsoleLogin">Failure</field>
<description>AWS Cloudtrail: $(aws.eventSource) - $(aws.eventName) - User Login failed.</description>
<group>aws_cloudtrail,authentication_failed,pci_dss_10.2.4,pci_dss_10.2.5,gdpr_IV_35.7.d,gdpr_IV_32.2,hipaa_164.312.b,nist_800_53_AU.14,nist_800_53_AC.7,tsc_CC6.1,tsc_CC6.8,tsc_CC7.2,tsc_CC7.3,</group>
<options>no_full_log</options>
</rule>
<rule id="80255" level="10" frequency="6" timeframe="360">
<if_matched_sid>80254</if_matched_sid>
<description>AWS Cloudtrail: $(aws.eventSource) - $(aws.eventName) - Possible breaking attempt (high number of login attempts).</description>
<mitre>
<id>T1110</id>
</mitre>
<group>aws_cloudtrail,authentication_failures,pci_dss_11.4,pci_dss_10.2.4,pci_dss_10.2.5,gdpr_IV_35.7.d,gdpr_IV_32.2,hipaa_164.312.b,nist_800_53_SI.4,nist_800_53_AU.14,nist_800_53_AC.7,tsc_CC6.1,tsc_CC6.8,tsc_CC7.2,tsc_CC7.3,</group>
<options>no_full_log</options>
</rule>
<!-- Guard Duty -->
<!-- Documentation: https://docs.aws.amazon.com/guardduty/latest/ug/guardduty_finding-types.html -->
<rule id="80300" level="0">
<if_sid>80200</if_sid>
<field name="aws.source">guardduty</field>
<description>AWS GuardDuty alert.</description>
<group>aws_guardduty,</group>
<options>no_full_log</options>
</rule>
<!-- Guard Duty severity levels: https://docs.aws.amazon.com/guardduty/latest/ug/guardduty_findings.html#guardduty_findings-severity -->
<rule id="80301" level="3">
<if_sid>80300</if_sid>
<field name="aws.severity">0|1|2|3</field>
<description>AWS GuardDuty: $(aws.service.action.actionType) - $(aws.title)</description>
<group>aws_guardduty,</group>
<options>no_full_log</options>
</rule>
<rule id="80302" level="6">
<if_sid>80300</if_sid>
<field name="aws.severity">4|5|6</field>
<description>AWS GuardDuty: $(aws.service.action.actionType) - $(aws.title)</description>
<group>aws_guardduty,</group>
<options>no_full_log</options>
</rule>
<rule id="80303" level="10">
<if_sid>80300</if_sid>
<field name="aws.severity">7|8|9</field>
<description>AWS GuardDuty: $(aws.service.action.actionType) - $(aws.title)</description>
<group>aws_guardduty,</group>
<options>no_full_log</options>
</rule>
<!-- PORT_PROBE rules -->
<rule id="80305" level="3">
<if_sid>80301</if_sid>
<field name="aws.service.action.actionType">PORT_PROBE</field>
<description>AWS GuardDuty: $(aws.service.action.actionType) - $(aws.title) [IP: $(aws.service.action.portProbeAction.portProbeDetails.remoteIpDetails.ipAddressV4)] [Port: $(aws.service.action.portProbeAction.portProbeDetails.localPortDetails.port)]</description>
<group>aws_guardduty,</group>
<options>no_full_log</options>
</rule>
<rule id="80306" level="6">
<if_sid>80302</if_sid>
<field name="aws.service.action.actionType">PORT_PROBE</field>
<description>AWS GuardDuty: $(aws.service.action.actionType) - $(aws.title) [IP: $(aws.service.action.portProbeAction.portProbeDetails.remoteIpDetails.ipAddressV4)] [Port: $(aws.service.action.portProbeAction.portProbeDetails.localPortDetails.port)]</description>
<group>aws_guardduty,</group>
<options>no_full_log</options>
</rule>
<rule id="80307" level="10">
<if_sid>80303</if_sid>
<field name="aws.service.action.actionType">PORT_PROBE</field>
<description>AWS GuardDuty: $(aws.service.action.actionType) - $(aws.title) [IP: $(aws.service.action.portProbeAction.portProbeDetails.remoteIpDetails.ipAddressV4)] [Port: $(aws.service.action.portProbeAction.portProbeDetails.localPortDetails.port)]</description>
<group>aws_guardduty,</group>
<options>no_full_log</options>
</rule>
<!-- AWS ELB -->
<!-- Documentation: https://docs.aws.amazon.com/elasticloadbalancing/index.html -->
<rule id="80325" level="3">
<if_sid>80200</if_sid>
<field name="aws.source">alb</field>
<description>AWS ALB alert.</description>
<group>aws_alb,</group>
<options>no_full_log</options>
</rule>
<rule id="80330" level="3">
<if_sid>80200</if_sid>
<field name="aws.source">clb</field>
<description>AWS CLB alert.</description>
<group>aws_clb,</group>
<options>no_full_log</options>
</rule>
<rule id="80335" level="3">
<if_sid>80200</if_sid>
<field name="aws.source">nlb</field>
<description>AWS NLB alert.</description>
<group>aws_nlb,</group>
<options>no_full_log</options>
</rule>
<!-- Macie Alerts -->
<!-- Documentation: https://docs.aws.amazon.com/macie/latest/userguide/macie-alerts.html#macie-alert-severity -->
<rule id="80350" level="0">
<if_sid>80200</if_sid>
<field name="aws.source">macie</field>
<description>AWS Macie alert.</description>
<group>aws_macie,</group>
<options>no_full_log</options>
</rule>
<rule id="80351" level="3">
<if_sid>80350</if_sid>
<field name="aws.severity">INFO</field>
<description>AWS Macie $(aws.severity): $(aws.name) - $(aws.summary.description)</description>
<group>aws_macie,</group>
<options>no_full_log</options>
</rule>
<rule id="80352" level="4">
<if_sid>80350</if_sid>
<field name="aws.severity">LOW</field>
<description>AWS Macie $(aws.severity): $(aws.name) - $(aws.summary.description)</description>
<group>aws_macie,</group>
<options>no_full_log</options>
</rule>
<rule id="80353" level="6">
<if_sid>80350</if_sid>
<field name="aws.severity">MEDIUM</field>
<description>AWS Macie $(aws.severity): $(aws.name) - $(aws.summary.description)</description>
<group>aws_macie,</group>
<options>no_full_log</options>
</rule>
<rule id="80354" level="8">
<if_sid>80350</if_sid>
<field name="aws.severity">HIGH</field>
<description>AWS Macie $(aws.severity): $(aws.name) - $(aws.summary.description)</description>
<group>aws_macie,</group>
<options>no_full_log</options>
</rule>
<rule id="80355" level="12">
<if_sid>80350</if_sid>
<field name="aws.severity">CRITICAL</field>
<description>AWS Macie $(aws.severity): $(aws.name) - $(aws.summary.description)</description>
<group>aws_macie,</group>
<options>no_full_log</options>
</rule>
<!-- VPC Flow -->
<!-- Documentation: https://docs.aws.amazon.com/AmazonVPC/latest/UserGuide/flow-logs.html -->
<rule id="80400" level="0">
<if_sid>80200</if_sid>
<field name="aws.source">vpc</field>
<description>AWS VPC Flow alert.</description>
<group>aws_vpcflow,</group>
<options>no_full_log</options>
</rule>
<rule id="80401" level="3">
<if_sid>80400</if_sid>
<field name="aws.action">ACCEPT</field>
<description>AWS VPC Flow: [$(aws.action)] - Interface: $(aws.interface_id) - Protocol: $(aws.protocol)</description>
<group>aws_vpcflow,</group>
<options>no_full_log</options>
</rule>
<rule id="80402" level="4">
<if_sid>80400</if_sid>
<field name="aws.action">REJECT</field>
<description>AWS VPC Flow: [$(aws.action)] - Interface: $(aws.interface_id) - Protocol: $(aws.protocol)</description>
<group>aws_vpcflow,</group>
<options>no_full_log</options>
</rule>
<!-- AWS WAF -->
<!-- Documentation: https://docs.aws.amazon.com/waf/latest/developerguide/logging.html -->
<rule id="80440" level="0">
<if_sid>80200</if_sid>
<field name="aws.source">waf</field>
<description>AWS WAF alert.</description>
<group>aws_waf,</group>
<options>no_full_log</options>
</rule>
<rule id="80441" level="0">
<if_sid>80440</if_sid>
<match>"ALLOW"</match>
<description>AWS WAF - Allowed request.</description>
<group>aws_waf,aws_waf_allow,</group>
<options>no_full_log</options>
</rule>
<rule id="80442" level="3">
<if_sid>80440,80441</if_sid>
<match>"BLOCK"</match>
<description>AWS WAF - Blocked request.</description>
<group>aws_waf,aws_waf_block,</group>
<options>no_full_log</options>
</rule>
<rule id="80443" level="10" frequency="8" timeframe="120" ignore="60">
<if_matched_sid>80442</if_matched_sid>
<description>AWS WAF - Multiple Blocked request.</description>
<same_field>aws.httpRequest.clientIp</same_field>
<options>no_full_log</options>
</rule>
<!-- AWS Config -->
<!-- Documentation: https://docs.aws.amazon.com/config/latest/developerguide/WhatIsConfig.html -->
<rule id="80450" level="0">
<if_sid>80200</if_sid>
<field name="aws.source">config</field>
<description>AWS Config alert.</description>
<group>aws_config,</group>
<options>no_full_log</options>
</rule>
<!-- ConfigHistory vs ConfigSnapshot -->
<rule id="80451" level="0">
<if_sid>80450</if_sid>
<field name="aws.log_info.log_file">\.+ConfigHistory</field>
<description>AWS Config - History</description>
<group>aws_config,aws_config_history,</group>
<options>no_full_log</options>
</rule>
<rule id="80452" level="0">
<if_sid>80450</if_sid>
<field name="aws.log_info.log_file">\.+ConfigSnapshot</field>
<description>AWS Config - Snapshot</description>
<group>aws_config,aws_config_snapshot,</group>
<options>no_full_log</options>
</rule>
<!-- Config history -->
<rule id="80453" level="0">
<if_sid>80451</if_sid>
<field name="aws.configurationItemStatus">OK</field>
<description>AWS Config - History [$(aws.awsAccountId) $(aws.awsRegion)] [$(aws.resourceType)]: $(aws.resourceId) ($(aws.configurationItemStatus))</description>
<group>aws_config,aws_config_history,</group>
<options>no_full_log</options>
</rule>
<rule id="80454" level="3">
<if_sid>80451</if_sid>
<field name="aws.configurationItemStatus">ResourceDiscovered</field>
<description>The resource was newly discovered. AWS Config - History: [$(aws.awsAccountId) $(aws.awsRegion)] [$(aws.resourceType)]: $(aws.resourceId) ($(aws.configurationItemStatus))</description>
<group>aws_config,aws_config_history,</group>
<options>no_full_log</options>
</rule>
<rule id="80455" level="3">
<if_sid>80451</if_sid>
<field name="aws.configurationItemStatus">ResourceNotRecorded</field>
<description>The resource was discovered but its configuration was not recorded since the recorder excludes the recording of resources of this type. AWS Config - History: [$(aws.awsAccountId) $(aws.awsRegion)] [$(aws.resourceType)]: $(aws.resourceId) ($(aws.configurationItemStatus))</description>
<group>aws_config,aws_config_history,</group>
<options>no_full_log</options>
</rule>
<rule id="80456" level="3">
<if_sid>80451</if_sid>
<field name="aws.configurationItemStatus">ResourceDeleted</field>
<description>The resource was deleted. AWS Config - History: [$(aws.awsAccountId) $(aws.awsRegion)] [$(aws.resourceType)]: $(aws.resourceId) ($(aws.configurationItemStatus))</description>
<group>aws_config,aws_config_history,</group>
<options>no_full_log</options>
</rule>
<rule id="80457" level="3">
<if_sid>80451</if_sid>
<field name="aws.configurationItemStatus">ResourceDeletedNotRecorded</field>
<description>The resource was deleted but its configuration was not recorded since the recorder excludes the recording of resources of this type. AWS Config - History: [$(aws.awsAccountId) $(aws.awsRegion)] [$(aws.resourceType)]: $(aws.resourceId) ($(aws.configurationItemStatus))</description>
<group>aws_config,aws_config_history,</group>
<options>no_full_log</options>
</rule>
<!-- Config Snapshot -->
<rule id="80475" level="3">
<if_sid>80452</if_sid>
<description>AWS Config - Snapshot [$(aws.awsAccountId) $(aws.awsRegion)] [$(aws.resourceType)]: $(aws.resourceId) ($(aws.configurationItemStatus))</description>
<group>aws_config,aws_config_snapshot,</group>
<options>no_full_log</options>
</rule>
<rule id="80476" level="6">
<if_sid>80475</if_sid>
<field name="aws.configuration.complianceType">\.+</field>
<description>AWS Config - Snapshot Compliance [$(aws.awsAccountId) $(aws.awsRegion)] [$(aws.resourceType)] [$(aws.configuration.configRuleList.configRuleName)]: $(aws.resourceId) ($(aws.configurationItemStatus)) $(aws.configuration.complianceType)</description>
<group>aws_config,aws_config_snapshot,aws_config_snapshot_compliance,</group>
<options>no_full_log</options>
</rule>
<!-- AWS Trusted Advisor -->
<!-- Documentation: https://docs.aws.amazon.com/awssupport/latest/user/trustedadvisor.html -->
<rule id="80480" level="0">
<if_sid>80200</if_sid>
<field name="aws.source">trustedadvisor</field>
<description>AWS Trusted Advisor alert.</description>
<group>aws_trusted_advisor,</group>
<options>no_full_log</options>
</rule>
<rule id="80481" level="5">
<if_sid>80480</if_sid>
<field name="aws.status">ERROR</field>
<description>AWS Trusted Advisor - [$(aws.uuid)] [$(aws.check-name)]: $(aws.status)</description>
<group>aws_trusted_advisor,</group>
<options>no_full_log</options>
</rule>
<rule id="80482" level="4">
<if_sid>80480</if_sid>
<field name="aws.status">WARN</field>
<description>AWS Trusted Advisor - [$(aws.uuid)] [$(aws.check-name)]: $(aws.status)</description>
<group>aws_trusted_advisor,</group>
<options>no_full_log</options>
</rule>
<rule id="80483" level="3">
<if_sid>80480</if_sid>
<field name="aws.status">OK</field>
<description>AWS Trusted Advisor - [$(aws.uuid)] [$(aws.check-name)]: $(aws.status)</description>
<group>aws_trusted_advisor,</group>
<options>no_full_log</options>
</rule>
<!-- AWS KMS (Key Management Service) -->
<!-- Documentation: https://docs.aws.amazon.com/kms/latest/developerguide/overview.html -->
<rule id="80490" level="0">
<if_sid>80200</if_sid>
<field name="aws.source">kms</field>
<description>AWS KMS alert.</description>
<group>aws_kms,</group>
<options>no_full_log</options>
</rule>
<rule id="80491" level="3">
<if_sid>80490</if_sid>
<description>AWS KMS: [$(aws.eventName)] $(aws.userIdentity.type)</description>
<group>aws_kms,</group>
<options>no_full_log</options>
</rule>
<rule id="80492" level="3">
<if_sid>80491</if_sid>
<field name="aws.userIdentity.userName">\.+</field>
<description>AWS KMS: [$(aws.eventName)] $(aws.userIdentity.type) - $(aws.userIdentity.userName) - $(aws.sourceIPAddress)</description>
<group>aws_kms,</group>
<options>no_full_log</options>
</rule>
<rule id="80493" level="0">
<if_sid>80491</if_sid>
<field name="aws.userIdentity.invokedBy">AWS Internal</field>
<description>AWS KMS: [$(aws.eventName)] $(aws.userIdentity.type)</description>
<group>aws_kms,</group>
<options>no_full_log</options>
</rule>
<rule id="80494" level="0">
<if_sid>80492</if_sid>
<field name="aws.userIdentity.invokedBy">AWS Internal</field>
<description>AWS KMS: [$(aws.eventName)] $(aws.userIdentity.type) - $(aws.userIdentity.userName) - $(aws.sourceIPAddress)</description>
<group>aws_kms,</group>
<options>no_full_log</options>
</rule>
<!-- AWS Inspector -->
<!-- Documentation: https://docs.aws.amazon.com/inspector/latest/userguide/inspector_introduction.html -->
<rule id="80495" level="0">
<if_sid>80200</if_sid>
<field name="aws.source">inspector</field>
<description>AWS Inspector - Network assessment [$(aws.createdAt)]: $(aws.title) [$(aws.severity)]</description>
<group>aws_inspector,</group>
<options>no_full_log</options>
</rule>
<rule id="80496" level="10">
<if_sid>80495</if_sid>
<field name="aws.severity">High</field>
<description>AWS Inspector - Network assessment [$(aws.createdAt)]: $(aws.title) [$(aws.severity)]</description>
<group>aws_inspector,</group>
<options>no_full_log</options>
</rule>
<rule id="80497" level="7">
<if_sid>80495</if_sid>
<field name="aws.severity">Medium</field>
<description>AWS Inspector - Network assessment [$(aws.createdAt)]: $(aws.title) [$(aws.severity)]</description>
<group>aws_inspector,</group>
<options>no_full_log</options>
</rule>
<rule id="80498" level="4">
<if_sid>80495</if_sid>
<field name="aws.severity">Low</field>
<description>AWS Inspector - Network assessment [$(aws.createdAt)]: $(aws.title) [$(aws.severity)]</description>
<group>aws_inspector,</group>
<options>no_full_log</options>
</rule>
<rule id="80499" level="3">
<if_sid>80495</if_sid>
<field name="aws.severity">Informational</field>
<description>AWS Inspector - Network assessment [$(aws.createdAt)]: $(aws.title) [$(aws.severity)]</description>
<group>aws_inspector,</group>
<options>no_full_log</options>
</rule>
</group>