Extract potential host.domain and user.domain in Cisco Secure Endpoint

packages/cisco_secure_endpoint/changelog.yml

@@ -1,4 +1,9 @@
 # newer versions go on top
+- version: "2.1.0"
+  changes:
+    - description: Adding possibility to extract host and user data if possible.
+      type: enhancement
+      link: https://github.com/elastic/integrations/pull/2888
 - version: "2.0.0"
   changes:
     - description: Update to ECS 8.0

packages/cisco_secure_endpoint/data_stream/event/elasticsearch/ingest_pipeline/default.yml

@@ -35,9 +35,6 @@ processors:
 #######################
 ## ECS Event Mapping ##
 #######################
-- set:
-    field: event.ingested
-    value: '{{_ingest.timestamp}}'
 - set:
     field: ecs.version
     value: '8.0.0'
@@ -177,18 +174,50 @@ processors:
 ######################
 ## ECS Host Mapping ##
 ######################
+- script:
+    lang: painless
+    if: 'ctx.cisco?.secure_endpoint?.computer?.hostname != null && ctx.cisco?.secure_endpoint?.computer?.hostname.contains(".")'
+    source: |
+      def domain = "";
+      def nameArray = ctx.cisco.secure_endpoint.computer.hostname.toString().splitOnToken(".");
+      if (ctx.host == null) {
+        ctx.host = new HashMap();
+      }
+      if (nameArray?.length > 0) {
+        for (int i = 1; i < nameArray.length; i++) {
+          domain += nameArray[i] + (i < nameArray.length - 1 ? "." : "");
+        }
+        ctx.host.hostname = nameArray[0];
+        ctx.host.domain = domain; 
+      }
+- script:
+    lang: painless
+    if: 'ctx.cisco?.secure_endpoint?.computer?.user != null && ctx.cisco?.secure_endpoint?.computer?.user.contains("@")'
+    source: >
+      String[] splitmail = ctx.cisco.secure_endpoint.computer.user.splitOnToken("@");
+      if (ctx.user == null) {
+        ctx.user = new HashMap();
+      }
+      if (splitmail.length != 2) {
+        return;
+      }
+      ctx.user.email = ctx.user.id;
+      ctx.user.domain = splitmail[1];
+      ctx.user.name = splitmail[0];
+- rename:
+    field: cisco.secure_endpoint.computer.hostname
+    target_field: host.hostname
+    ignore_missing: true
+    if: ctx?.host?.hostname == null && ctx?.cisco?.secure_endpoint?.computer?.hostname != null
 - set:
     field: host.name
-    copy_from: cisco.secure_endpoint.computer.hostname
-    ignore_empty_value: true
-- set:
-    field: host.hostname
-    copy_from: host.name
+    copy_from: host.hostname
     ignore_empty_value: true
 - rename:
     field: cisco.secure_endpoint.computer.user
     target_field: user.name
     ignore_missing: true
+    if: ctx?.user?.name == null && ctx?.cisco?.secure_endpoint?.computer?.user != null
 
 #########################
 ## ECS Network Mapping ##
@@ -552,6 +581,7 @@ processors:
     - cisco.secure_endpoint.threat_hunting.techniques
     - cisco.secure_endpoint.threat_hunting.tactics
     - cisco.secure_endpoint.computer.hostname
+    - cisco.secure_endpoint.computer.user
     ignore_missing: true
 on_failure:
 - set:

packages/cisco_secure_endpoint/data_stream/event/fields/ecs.yml

@@ -30,6 +30,10 @@
   external: ecs
 - external: ecs
   name: user.name
+- external: ecs
+  name: user.domain
+- external: ecs
+  name: user.email
 - name: related.hosts
   external: ecs
 - name: related.hash

packages/cisco_secure_endpoint/data_stream/event/sample_event.json

@@ -1,11 +1,11 @@
 {
     "@timestamp": "2021-01-13T10:13:08.000Z",
     "agent": {
-        "ephemeral_id": "8228a1f2-22e9-456a-af70-07dc048a019a",
-        "id": "584f3aea-648c-4e58-aba4-32b8f88d4396",
+        "ephemeral_id": "1f61a51e-f837-493d-8813-2948b32a0ab6",
+        "id": "c24f19f1-2453-4481-99b2-551bd6757809",
         "name": "docker-fleet-agent",
         "type": "filebeat",
-        "version": "8.0.0-beta1"
+        "version": "8.0.0"
     },
     "cisco": {
         "secure_endpoint": {
@@ -53,9 +53,9 @@
         "version": "8.0.0"
     },
     "elastic_agent": {
-        "id": "584f3aea-648c-4e58-aba4-32b8f88d4396",
+        "id": "c24f19f1-2453-4481-99b2-551bd6757809",
         "snapshot": false,
-        "version": "8.0.0-beta1"
+        "version": "8.0.0"
     },
     "event": {
         "action": "Cloud IOC",
@@ -64,12 +64,12 @@
             "file"
         ],
         "code": "1107296274",
-        "created": "2022-02-02T06:03:47.554Z",
+        "created": "2022-03-25T08:24:30.668Z",
         "dataset": "cisco_secure_endpoint.event",
         "id": "1515298355162029000",
-        "ingested": "2022-02-02T06:03:48Z",
+        "ingested": "2022-03-25T08:24:31Z",
         "kind": "alert",
-        "original": "{\"data\":{\"cloud_ioc\":{\"description\":\"Microsoft Word launched PowerShell. This is indicative of multiple dropper variants that make use of Visual Basic Application macros to perform nefarious activities, such as downloading and executing malicious executables.\",\"short_description\":\"W32.WinWord.Powershell\"},\"computer\":{\"active\":true,\"connector_guid\":\"test_connector_guid\",\"external_ip\":\"8.8.8.8\",\"hostname\":\"Demo_AMP\",\"links\":{\"computer\":\"https://api.eu.amp.cisco.com/v1/computers/test_computer\",\"group\":\"https://api.eu.amp.cisco.com/v1/groups/test_group\",\"trajectory\":\"https://api.eu.amp.cisco.com/v1/computers/test_computer/trajectory\"},\"network_addresses\":[{\"ip\":\"10.10.10.10\",\"mac\":\"38:1e:eb:ba:2c:15\"}]},\"connector_guid\":\"test_connector_guid\",\"date\":\"2021-01-13T10:13:08+00:00\",\"event_type\":\"Cloud IOC\",\"event_type_id\":1107296274,\"file\":{\"disposition\":\"Clean\",\"file_name\":\"PowerShell.exe\",\"file_path\":\"/C:/Windows/SysWOW64/WindowsPowerShell/v1.0/PowerShell.exe\",\"identity\":{\"sha256\":\"6c05e11399b7e3c8ed31bae72014cf249c144a8f4a2c54a758eb2e6fad47aec7\"},\"parent\":{\"disposition\":\"Clean\",\"identity\":{\"sha256\":\"3d46e95284f93bbb76b3b7e1bf0e1b2d51e8a9411c2b6e649112f22f92de63c2\"}}},\"group_guids\":[\"test_group_guid\"],\"id\":1515298355162029000,\"severity\":\"Medium\",\"start_date\":\"2021-01-13T10:13:08+00:00\",\"start_timestamp\":1610532788,\"timestamp\":1610532788,\"timestamp_nanoseconds\":162019000},\"metadata\":{\"links\":{\"next\":\"http://f1764cb35e0d:8080/v1/events?start_date=2022-02-01T06:03:47+00:00\\u0026limit=1\\u0026offset=1\",\"self\":\"http://f1764cb35e0d:8080/v1/events?start_date=2022-02-01T06:03:47+00:00\\u0026limit=1\"},\"results\":{\"current_item_count\":1,\"index\":0,\"items_per_page\":1,\"total\":2}},\"version\":\"v1.2.0\"}",
+        "original": "{\"data\":{\"cloud_ioc\":{\"description\":\"Microsoft Word launched PowerShell. This is indicative of multiple dropper variants that make use of Visual Basic Application macros to perform nefarious activities, such as downloading and executing malicious executables.\",\"short_description\":\"W32.WinWord.Powershell\"},\"computer\":{\"active\":true,\"connector_guid\":\"test_connector_guid\",\"external_ip\":\"8.8.8.8\",\"hostname\":\"Demo_AMP\",\"links\":{\"computer\":\"https://api.eu.amp.cisco.com/v1/computers/test_computer\",\"group\":\"https://api.eu.amp.cisco.com/v1/groups/test_group\",\"trajectory\":\"https://api.eu.amp.cisco.com/v1/computers/test_computer/trajectory\"},\"network_addresses\":[{\"ip\":\"10.10.10.10\",\"mac\":\"38:1e:eb:ba:2c:15\"}]},\"connector_guid\":\"test_connector_guid\",\"date\":\"2021-01-13T10:13:08+00:00\",\"event_type\":\"Cloud IOC\",\"event_type_id\":1107296274,\"file\":{\"disposition\":\"Clean\",\"file_name\":\"PowerShell.exe\",\"file_path\":\"/C:/Windows/SysWOW64/WindowsPowerShell/v1.0/PowerShell.exe\",\"identity\":{\"sha256\":\"6c05e11399b7e3c8ed31bae72014cf249c144a8f4a2c54a758eb2e6fad47aec7\"},\"parent\":{\"disposition\":\"Clean\",\"identity\":{\"sha256\":\"3d46e95284f93bbb76b3b7e1bf0e1b2d51e8a9411c2b6e649112f22f92de63c2\"}}},\"group_guids\":[\"test_group_guid\"],\"id\":1515298355162029000,\"severity\":\"Medium\",\"start_date\":\"2021-01-13T10:13:08+00:00\",\"start_timestamp\":1610532788,\"timestamp\":1610532788,\"timestamp_nanoseconds\":162019000},\"metadata\":{\"links\":{\"next\":\"http://670900e6b2c2:8080/v1/events?start_date=2022-03-24T08:24:30+00:00\\u0026limit=1\\u0026offset=1\",\"self\":\"http://670900e6b2c2:8080/v1/events?start_date=2022-03-24T08:24:30+00:00\\u0026limit=1\"},\"results\":{\"current_item_count\":1,\"index\":0,\"items_per_page\":1,\"total\":2}},\"version\":\"v1.2.0\"}",
         "severity": 2,
         "start": "2021-01-13T10:13:08.000Z"
     },

packages/cisco_secure_endpoint/docs/README.md

@@ -17,11 +17,11 @@ An example event for `event` looks as following:
 {
     "@timestamp": "2021-01-13T10:13:08.000Z",
     "agent": {
-        "ephemeral_id": "8228a1f2-22e9-456a-af70-07dc048a019a",
-        "id": "584f3aea-648c-4e58-aba4-32b8f88d4396",
+        "ephemeral_id": "1f61a51e-f837-493d-8813-2948b32a0ab6",
+        "id": "c24f19f1-2453-4481-99b2-551bd6757809",
         "name": "docker-fleet-agent",
         "type": "filebeat",
-        "version": "8.0.0-beta1"
+        "version": "8.0.0"
     },
     "cisco": {
         "secure_endpoint": {
@@ -69,9 +69,9 @@ An example event for `event` looks as following:
         "version": "8.0.0"
     },
     "elastic_agent": {
-        "id": "584f3aea-648c-4e58-aba4-32b8f88d4396",
+        "id": "c24f19f1-2453-4481-99b2-551bd6757809",
         "snapshot": false,
-        "version": "8.0.0-beta1"
+        "version": "8.0.0"
     },
     "event": {
         "action": "Cloud IOC",
@@ -80,12 +80,12 @@ An example event for `event` looks as following:
             "file"
         ],
         "code": "1107296274",
-        "created": "2022-02-02T06:03:47.554Z",
+        "created": "2022-03-25T08:24:30.668Z",
         "dataset": "cisco_secure_endpoint.event",
         "id": "1515298355162029000",
-        "ingested": "2022-02-02T06:03:48Z",
+        "ingested": "2022-03-25T08:24:31Z",
         "kind": "alert",
-        "original": "{\"data\":{\"cloud_ioc\":{\"description\":\"Microsoft Word launched PowerShell. This is indicative of multiple dropper variants that make use of Visual Basic Application macros to perform nefarious activities, such as downloading and executing malicious executables.\",\"short_description\":\"W32.WinWord.Powershell\"},\"computer\":{\"active\":true,\"connector_guid\":\"test_connector_guid\",\"external_ip\":\"8.8.8.8\",\"hostname\":\"Demo_AMP\",\"links\":{\"computer\":\"https://api.eu.amp.cisco.com/v1/computers/test_computer\",\"group\":\"https://api.eu.amp.cisco.com/v1/groups/test_group\",\"trajectory\":\"https://api.eu.amp.cisco.com/v1/computers/test_computer/trajectory\"},\"network_addresses\":[{\"ip\":\"10.10.10.10\",\"mac\":\"38:1e:eb:ba:2c:15\"}]},\"connector_guid\":\"test_connector_guid\",\"date\":\"2021-01-13T10:13:08+00:00\",\"event_type\":\"Cloud IOC\",\"event_type_id\":1107296274,\"file\":{\"disposition\":\"Clean\",\"file_name\":\"PowerShell.exe\",\"file_path\":\"/C:/Windows/SysWOW64/WindowsPowerShell/v1.0/PowerShell.exe\",\"identity\":{\"sha256\":\"6c05e11399b7e3c8ed31bae72014cf249c144a8f4a2c54a758eb2e6fad47aec7\"},\"parent\":{\"disposition\":\"Clean\",\"identity\":{\"sha256\":\"3d46e95284f93bbb76b3b7e1bf0e1b2d51e8a9411c2b6e649112f22f92de63c2\"}}},\"group_guids\":[\"test_group_guid\"],\"id\":1515298355162029000,\"severity\":\"Medium\",\"start_date\":\"2021-01-13T10:13:08+00:00\",\"start_timestamp\":1610532788,\"timestamp\":1610532788,\"timestamp_nanoseconds\":162019000},\"metadata\":{\"links\":{\"next\":\"http://f1764cb35e0d:8080/v1/events?start_date=2022-02-01T06:03:47+00:00\\u0026limit=1\\u0026offset=1\",\"self\":\"http://f1764cb35e0d:8080/v1/events?start_date=2022-02-01T06:03:47+00:00\\u0026limit=1\"},\"results\":{\"current_item_count\":1,\"index\":0,\"items_per_page\":1,\"total\":2}},\"version\":\"v1.2.0\"}",
+        "original": "{\"data\":{\"cloud_ioc\":{\"description\":\"Microsoft Word launched PowerShell. This is indicative of multiple dropper variants that make use of Visual Basic Application macros to perform nefarious activities, such as downloading and executing malicious executables.\",\"short_description\":\"W32.WinWord.Powershell\"},\"computer\":{\"active\":true,\"connector_guid\":\"test_connector_guid\",\"external_ip\":\"8.8.8.8\",\"hostname\":\"Demo_AMP\",\"links\":{\"computer\":\"https://api.eu.amp.cisco.com/v1/computers/test_computer\",\"group\":\"https://api.eu.amp.cisco.com/v1/groups/test_group\",\"trajectory\":\"https://api.eu.amp.cisco.com/v1/computers/test_computer/trajectory\"},\"network_addresses\":[{\"ip\":\"10.10.10.10\",\"mac\":\"38:1e:eb:ba:2c:15\"}]},\"connector_guid\":\"test_connector_guid\",\"date\":\"2021-01-13T10:13:08+00:00\",\"event_type\":\"Cloud IOC\",\"event_type_id\":1107296274,\"file\":{\"disposition\":\"Clean\",\"file_name\":\"PowerShell.exe\",\"file_path\":\"/C:/Windows/SysWOW64/WindowsPowerShell/v1.0/PowerShell.exe\",\"identity\":{\"sha256\":\"6c05e11399b7e3c8ed31bae72014cf249c144a8f4a2c54a758eb2e6fad47aec7\"},\"parent\":{\"disposition\":\"Clean\",\"identity\":{\"sha256\":\"3d46e95284f93bbb76b3b7e1bf0e1b2d51e8a9411c2b6e649112f22f92de63c2\"}}},\"group_guids\":[\"test_group_guid\"],\"id\":1515298355162029000,\"severity\":\"Medium\",\"start_date\":\"2021-01-13T10:13:08+00:00\",\"start_timestamp\":1610532788,\"timestamp\":1610532788,\"timestamp_nanoseconds\":162019000},\"metadata\":{\"links\":{\"next\":\"http://670900e6b2c2:8080/v1/events?start_date=2022-03-24T08:24:30+00:00\\u0026limit=1\\u0026offset=1\",\"self\":\"http://670900e6b2c2:8080/v1/events?start_date=2022-03-24T08:24:30+00:00\\u0026limit=1\"},\"results\":{\"current_item_count\":1,\"index\":0,\"items_per_page\":1,\"total\":2}},\"version\":\"v1.2.0\"}",
         "severity": 2,
         "start": "2021-01-13T10:13:08.000Z"
     },
@@ -270,5 +270,7 @@ An example event for `event` looks as following:
 | threat.technique.id | The id of technique used by this threat. You can use a MITRE ATT&CK® technique, for example. (ex. https://attack.mitre.org/techniques/T1059/) | keyword |
 | threat.technique.name | The name of technique used by this threat. You can use a MITRE ATT&CK® technique, for example. (ex. https://attack.mitre.org/techniques/T1059/) | keyword |
 | threat.technique.reference | The reference url of technique used by this threat. You can use a MITRE ATT&CK® technique, for example. (ex. https://attack.mitre.org/techniques/T1059/) | keyword |
+| user.domain | Name of the directory the user is a member of. For example, an LDAP or Active Directory domain name. | keyword |
+| user.email | User email address. | keyword |
 | user.name | Short name or login of the user. | keyword |
 

packages/cisco_secure_endpoint/manifest.yml

@@ -1,7 +1,7 @@
 format_version: 1.0.0
 name: cisco_secure_endpoint
 title: Cisco Secure Endpoint (AMP)
-version: 2.0.0
+version: 2.1.0
 license: basic
 description: Collect logs from Cisco Secure Endpoint (AMP) with Elastic Agent.
 type: integration