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Add System Package #390
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fearful-symmetry
merged 4 commits into
elastic:master
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fearful-symmetry:system-support
May 5, 2020
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Add System Package #390
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14 changes: 14 additions & 0 deletions
14
dev/packages/alpha/system/0.0.1/dataset/auth/agent/stream/log.yml.hbs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| paths: | ||
| {{#each paths as |path i|}} | ||
| - {{path}} | ||
| {{/each}} | ||
| exclude_files: [".gz$"] | ||
| multiline: | ||
| pattern: "^\\s" | ||
| match: after | ||
| processors: | ||
| - add_locale: ~ | ||
| - add_fields: | ||
| target: '' | ||
| fields: | ||
| ecs.version: 1.5.0 | ||
121 changes: 121 additions & 0 deletions
121
dev/packages/alpha/system/0.0.1/dataset/auth/elasticsearch/ingest-pipeline/default.json
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| { | ||
| "description": "Pipeline for parsing system authorisation/secure logs", | ||
| "processors": [ | ||
| { | ||
| "grok": { | ||
| "field": "message", | ||
| "ignore_missing": true, | ||
| "pattern_definitions" : { | ||
| "GREEDYMULTILINE" : "(.|\n)*", | ||
| "TIMESTAMP": "(?:%{TIMESTAMP_ISO8601}|%{SYSLOGTIMESTAMP})" | ||
| }, | ||
| "patterns": [ | ||
| "%{TIMESTAMP:system.auth.timestamp} %{SYSLOGHOST:host.hostname} %{DATA:process.name}(?:\\[%{POSINT:process.pid:long}\\])?: %{DATA:system.auth.ssh.event} %{DATA:system.auth.ssh.method} for (invalid user )?%{DATA:user.name} from %{IPORHOST:source.ip} port %{NUMBER:source.port:long} ssh2(: %{GREEDYDATA:system.auth.ssh.signature})?", | ||
| "%{TIMESTAMP:system.auth.timestamp} %{SYSLOGHOST:host.hostname} %{DATA:process.name}(?:\\[%{POSINT:process.pid:long}\\])?: %{DATA:system.auth.ssh.event} user %{DATA:user.name} from %{IPORHOST:source.ip}", | ||
| "%{TIMESTAMP:system.auth.timestamp} %{SYSLOGHOST:host.hostname} %{DATA:process.name}(?:\\[%{POSINT:process.pid:long}\\])?: Did not receive identification string from %{IPORHOST:system.auth.ssh.dropped_ip}", | ||
| "%{TIMESTAMP:system.auth.timestamp} %{SYSLOGHOST:host.hostname} %{DATA:process.name}(?:\\[%{POSINT:process.pid:long}\\])?: \\s*%{DATA:user.name} :( %{DATA:system.auth.sudo.error} ;)? TTY=%{DATA:system.auth.sudo.tty} ; PWD=%{DATA:system.auth.sudo.pwd} ; USER=%{DATA:system.auth.sudo.user} ; COMMAND=%{GREEDYDATA:system.auth.sudo.command}", | ||
| "%{TIMESTAMP:system.auth.timestamp} %{SYSLOGHOST:host.hostname} %{DATA:process.name}(?:\\[%{POSINT:process.pid:long}\\])?: new group: name=%{DATA:group.name}, GID=%{NUMBER:group.id}", | ||
| "%{TIMESTAMP:system.auth.timestamp} %{SYSLOGHOST:host.hostname} %{DATA:process.name}(?:\\[%{POSINT:process.pid:long}\\])?: new user: name=%{DATA:user.name}, UID=%{NUMBER:user.id}, GID=%{NUMBER:group.id}, home=%{DATA:system.auth.useradd.home}, shell=%{DATA:system.auth.useradd.shell}$", | ||
| "%{TIMESTAMP:system.auth.timestamp} %{SYSLOGHOST:host.hostname}? %{DATA:process.name}(?:\\[%{POSINT:process.pid:long}\\])?: %{GREEDYMULTILINE:system.auth.message}" | ||
| ] | ||
| } | ||
| }, | ||
| { | ||
| "remove": { | ||
| "field": "message" | ||
| } | ||
| }, | ||
| { | ||
| "rename": { | ||
| "field": "system.auth.message", | ||
| "target_field": "message", | ||
| "ignore_missing": true | ||
| } | ||
| }, | ||
| { | ||
| "set": { | ||
| "field": "source.ip", | ||
| "value": "{{system.auth.ssh.dropped_ip}}", | ||
| "if": "ctx.containsKey('system') && ctx.system.containsKey('auth') && ctx.system.auth.containsKey('ssh') && ctx.system.auth.ssh.containsKey('dropped_ip')" | ||
| } | ||
| }, | ||
| { | ||
| "date": { | ||
| "if": "ctx.event.timezone == null", | ||
| "field": "system.auth.timestamp", | ||
| "target_field": "@timestamp", | ||
| "formats": [ | ||
| "MMM d HH:mm:ss", | ||
| "MMM dd HH:mm:ss", | ||
| "ISO8601" | ||
| ], | ||
| "on_failure": [{"append": {"field": "error.message", "value": "{{ _ingest.on_failure_message }}"}}] | ||
| } | ||
| }, | ||
| { | ||
| "date": { | ||
| "if": "ctx.event.timezone != null", | ||
| "field": "system.auth.timestamp", | ||
| "target_field": "@timestamp", | ||
| "formats": [ | ||
| "MMM d HH:mm:ss", | ||
| "MMM dd HH:mm:ss", | ||
| "ISO8601" | ||
| ], | ||
| "timezone": "{{ event.timezone }}", | ||
| "on_failure": [{"append": {"field": "error.message", "value": "{{ _ingest.on_failure_message }}"}}] | ||
| } | ||
| }, | ||
| { | ||
| "remove": { | ||
| "field": "system.auth.timestamp" | ||
| } | ||
| }, | ||
| { | ||
| "geoip": { | ||
| "field": "source.ip", | ||
| "target_field": "source.geo", | ||
| "ignore_failure": true | ||
| } | ||
| }, | ||
| { | ||
| "geoip": { | ||
| "database_file": "GeoLite2-ASN.mmdb", | ||
| "field": "source.ip", | ||
| "target_field": "source.as", | ||
| "properties": [ | ||
| "asn", | ||
| "organization_name" | ||
| ], | ||
| "ignore_missing": true | ||
| } | ||
| }, | ||
| { | ||
| "rename": { | ||
| "field": "source.as.asn", | ||
| "target_field": "source.as.number", | ||
| "ignore_missing": true | ||
| } | ||
| }, | ||
| { | ||
| "rename": { | ||
| "field": "source.as.organization_name", | ||
| "target_field": "source.as.organization.name", | ||
| "ignore_missing": true | ||
| } | ||
| }, | ||
| { | ||
| "script": { | ||
| "lang": "painless", | ||
| "ignore_failure": true, | ||
| "source": "if (ctx.system.auth.ssh.event == \"Accepted\") { if (!ctx.containsKey(\"event\")) { ctx.event = [:]; } ctx.event.type = \"authentication_success\"; ctx.event.category = \"authentication\"; ctx.event.action = \"ssh_login\"; ctx.event.outcome = \"success\"; } else if (ctx.system.auth.ssh.event == \"Invalid\" || ctx.system.auth.ssh.event == \"Failed\") { if (!ctx.containsKey(\"event\")) { ctx.event = [:]; } ctx.event.type = \"authentication_failure\"; ctx.event.category = \"authentication\"; ctx.event.action = \"ssh_login\"; ctx.event.outcome = \"failure\"; }" | ||
| } | ||
| } | ||
| ], | ||
| "on_failure" : [{ | ||
| "set" : { | ||
| "field" : "error.message", | ||
| "value" : "{{ _ingest.on_failure_message }}" | ||
| } | ||
| }] | ||
| } |
146 changes: 146 additions & 0 deletions
146
dev/packages/alpha/system/0.0.1/dataset/auth/elasticsearch/ingest-pipeline/default.yml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| --- | ||
| description: Pipeline for parsing system authorisation/secure logs | ||
| processors: | ||
| - grok: | ||
| field: message | ||
| ignore_missing: true | ||
| pattern_definitions: | ||
| GREEDYMULTILINE: |- | ||
| (.| | ||
| )* | ||
| TIMESTAMP: (?:%{TIMESTAMP_ISO8601}|%{SYSLOGTIMESTAMP}) | ||
| patterns: | ||
| - '%{TIMESTAMP:system.auth.timestamp} %{SYSLOGHOST:host.hostname} %{DATA:process.name}(?:\[%{POSINT:process.pid:long}\])?: | ||
| %{DATA:system.auth.ssh.event} %{DATA:system.auth.ssh.method} for (invalid user | ||
| )?%{DATA:user.name} from %{IPORHOST:source.ip} port %{NUMBER:source.port:long} | ||
| ssh2(: %{GREEDYDATA:system.auth.ssh.signature})?' | ||
| - '%{TIMESTAMP:system.auth.timestamp} %{SYSLOGHOST:host.hostname} %{DATA:process.name}(?:\[%{POSINT:process.pid:long}\])?: | ||
| %{DATA:system.auth.ssh.event} user %{DATA:user.name} from %{IPORHOST:source.ip}' | ||
| - '%{TIMESTAMP:system.auth.timestamp} %{SYSLOGHOST:host.hostname} %{DATA:process.name}(?:\[%{POSINT:process.pid:long}\])?: | ||
| Did not receive identification string from %{IPORHOST:system.auth.ssh.dropped_ip}' | ||
| - '%{TIMESTAMP:system.auth.timestamp} %{SYSLOGHOST:host.hostname} %{DATA:process.name}(?:\[%{POSINT:process.pid:long}\])?: | ||
| \s*%{DATA:user.name} :( %{DATA:system.auth.sudo.error} ;)? TTY=%{DATA:system.auth.sudo.tty} | ||
| ; PWD=%{DATA:system.auth.sudo.pwd} ; USER=%{DATA:system.auth.sudo.user} ; COMMAND=%{GREEDYDATA:system.auth.sudo.command}' | ||
| - '%{TIMESTAMP:system.auth.timestamp} %{SYSLOGHOST:host.hostname} %{DATA:process.name}(?:\[%{POSINT:process.pid:long}\])?: | ||
| new group: name=%{DATA:group.name}, GID=%{NUMBER:group.id}' | ||
| - '%{TIMESTAMP:system.auth.timestamp} %{SYSLOGHOST:host.hostname} %{DATA:process.name}(?:\[%{POSINT:process.pid:long}\])?: | ||
| new user: name=%{DATA:user.name}, UID=%{NUMBER:user.id}, GID=%{NUMBER:group.id}, | ||
| home=%{DATA:system.auth.useradd.home}, shell=%{DATA:system.auth.useradd.shell}$' | ||
| - '%{TIMESTAMP:system.auth.timestamp} %{SYSLOGHOST:host.hostname}? %{DATA:process.name}(?:\[%{POSINT:process.pid:long}\])?: | ||
| %{GREEDYMULTILINE:system.auth.message}' | ||
| - remove: | ||
| field: message | ||
| - rename: | ||
| field: system.auth.message | ||
| target_field: message | ||
| ignore_missing: true | ||
| - set: | ||
| field: source.ip | ||
| value: '{{system.auth.ssh.dropped_ip}}' | ||
| if: "ctx?.system?.auth?.ssh?.dropped_ip != null" | ||
| - date: | ||
| if: ctx.event.timezone == null | ||
| field: system.auth.timestamp | ||
| target_field: '@timestamp' | ||
| formats: | ||
| - MMM d HH:mm:ss | ||
| - MMM dd HH:mm:ss | ||
| - ISO8601 | ||
| on_failure: | ||
| - append: | ||
| field: error.message | ||
| value: '{{ _ingest.on_failure_message }}' | ||
| - date: | ||
| if: ctx.event.timezone != null | ||
| field: system.auth.timestamp | ||
| target_field: '@timestamp' | ||
| formats: | ||
| - MMM d HH:mm:ss | ||
| - MMM dd HH:mm:ss | ||
| - ISO8601 | ||
| timezone: '{{ event.timezone }}' | ||
| on_failure: | ||
| - append: | ||
| field: error.message | ||
| value: '{{ _ingest.on_failure_message }}' | ||
| - remove: | ||
| field: system.auth.timestamp | ||
| - geoip: | ||
| field: source.ip | ||
| target_field: source.geo | ||
| ignore_failure: true | ||
| - geoip: | ||
| database_file: GeoLite2-ASN.mmdb | ||
| field: source.ip | ||
| target_field: source.as | ||
| properties: | ||
| - asn | ||
| - organization_name | ||
| ignore_missing: true | ||
| - rename: | ||
| field: source.as.asn | ||
| target_field: source.as.number | ||
| ignore_missing: true | ||
| - rename: | ||
| field: source.as.organization_name | ||
| target_field: source.as.organization.name | ||
| ignore_missing: true | ||
| - set: | ||
| field: event.kind | ||
| value: event | ||
| - script: | ||
| lang: painless | ||
| ignore_failure: true | ||
| source: >- | ||
| if (ctx.system.auth.ssh.event == "Accepted") { | ||
| ctx.event.type = ["authentication_success", "info"]; | ||
| ctx.event.category = ["authentication"]; | ||
| ctx.event.action = "ssh_login"; | ||
| ctx.event.outcome = "success"; | ||
| } else if (ctx.system.auth.ssh.event == "Invalid" || ctx.system.auth.ssh.event == "Failed") { | ||
| ctx.event.type = ["authentication_failure", "info"]; | ||
| ctx.event.category = ["authentication"]; | ||
| ctx.event.action = "ssh_login"; | ||
| ctx.event.outcome = "failure"; | ||
| } | ||
|
|
||
| - append: | ||
| field: event.category | ||
| value: iam | ||
| if: "ctx?.process?.name != null && ['groupadd', 'groupdel', 'groupmod', 'useradd', 'userdel', 'usermod'].contains(ctx.process.name)" | ||
| - set: | ||
| field: event.outcome | ||
| value: success | ||
| if: "ctx?.process?.name != null && ['groupadd', 'groupdel', 'groupmod', 'useradd', 'userdel', 'usermod'].contains(ctx.process.name)" | ||
| - append: | ||
| field: event.type | ||
| value: user | ||
| if: "ctx?.process?.name != null && ['useradd', 'userdel', 'usermod'].contains(ctx.process.name)" | ||
| - append: | ||
| field: event.type | ||
| value: group | ||
| if: "ctx?.process?.name != null && ['groupadd', 'groupdel', 'groupmod'].contains(ctx.process.name)" | ||
| - append: | ||
| field: event.type | ||
| value: creation | ||
| if: "ctx?.process?.name != null && ['useradd', 'groupadd'].contains(ctx.process.name)" | ||
| - append: | ||
| field: event.type | ||
| value: deletion | ||
| if: "ctx?.process?.name != null && ['userdel', 'groupdel'].contains(ctx.process.name)" | ||
| - append: | ||
| field: event.type | ||
| value: change | ||
| if: "ctx?.process?.name != null && ['usermod', 'groupmod'].contains(ctx.process.name)" | ||
| - append: | ||
| field: related.user | ||
| value: "{{user.name}}" | ||
| if: "ctx?.user?.name != null" | ||
| - append: | ||
| field: related.ip | ||
| value: "{{source.ip}}" | ||
| if: "ctx?.source?.ip != null" | ||
| on_failure: | ||
| - set: | ||
| field: error.message | ||
| value: '{{ _ingest.on_failure_message }}' |
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This is interesting. I wonder if we should add this still on the Beats side in the future. @ph