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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,234 @@ | ||
| name: MS365 Defender Incident Alerts | ||
| id: 12345678-90ab-cdef-1234-567890abcdef | ||
| version: 1 | ||
| date: '2024-07-18' | ||
| author: Bhavin Patel, Splunk | ||
| description: Data source object for MS365 Defender Incident Alerts | ||
| source: ms365_defender_incident_alerts | ||
| sourcetype: ms365:defender:incident:alerts | ||
| supported_TA: | ||
| - name: Splunk Add-on for Microsoft Security | ||
| url: https://splunkbase.splunk.com/app/6207 | ||
| version: 2.3.0 | ||
| fields: | ||
| - actorName | ||
| - alertId | ||
| - app | ||
| - assignedTo | ||
| - body | ||
| - category | ||
| - classification | ||
| - creationTime | ||
| - date_hour | ||
| - date_mday | ||
| - date_minute | ||
| - date_month | ||
| - date_second | ||
| - date_wday | ||
| - date_year | ||
| - date_zone | ||
| - description | ||
| - dest | ||
| - detectionSource | ||
| - detectorId | ||
| - determination | ||
| - devices{}.aadDeviceId | ||
| - devices{}.defenderAvStatus | ||
| - devices{}.deviceDnsName | ||
| - devices{}.firstSeen | ||
| - devices{}.healthStatus | ||
| - devices{}.loggedOnUsers{}.accountName | ||
| - devices{}.loggedOnUsers{}.domainName | ||
| - devices{}.mdatpDeviceId | ||
| - devices{}.onboardingStatus | ||
| - devices{}.osBuild | ||
| - devices{}.osPlatform | ||
| - devices{}.osProcessor | ||
| - devices{}.rbacGroupName | ||
| - devices{}.riskScore | ||
| - devices{}.version | ||
| - devices{}.vmMetadata | ||
| - devices{}.vmMetadata.cloudProvider | ||
| - devices{}.vmMetadata.resourceId | ||
| - devices{}.vmMetadata.subscriptionId | ||
| - devices{}.vmMetadata.vmId | ||
| - entities{}.aadUserId | ||
| - entities{}.accountName | ||
| - entities{}.applicationId | ||
| - entities{}.applicationName | ||
| - entities{}.detectionStatus | ||
| - entities{}.deviceId | ||
| - entities{}.domainName | ||
| - entities{}.entityType | ||
| - entities{}.evidenceCreationTime | ||
| - entities{}.fileName | ||
| - entities{}.filePath | ||
| - entities{}.ipAddress | ||
| - entities{}.parentProcessCreationTime | ||
| - entities{}.parentProcessFileName | ||
| - entities{}.parentProcessFilePath | ||
| - entities{}.parentProcessId | ||
| - entities{}.processCommandLine | ||
| - entities{}.processCreationTime | ||
| - entities{}.processId | ||
| - entities{}.remediationStatus | ||
| - entities{}.remediationStatusDetails | ||
| - entities{}.sha1 | ||
| - entities{}.sha256 | ||
| - entities{}.userPrincipalName | ||
| - entities{}.userSid | ||
| - entities{}.verdict | ||
| - eventtype | ||
| - firstActivity | ||
| - host | ||
| - id | ||
| - incidentId | ||
| - index | ||
| - investigationId | ||
| - investigationState | ||
| - lastActivity | ||
| - lastUpdatedTime | ||
| - linecount | ||
| - mitreTechniques{} | ||
| - mitre_technique_id | ||
| - providerAlertId | ||
| - resolvedTime | ||
| - serviceSource | ||
| - severity | ||
| - signature | ||
| - signature_id | ||
| - source | ||
| - sourcetype | ||
| - splunk_server | ||
| - splunk_server_group | ||
| - src | ||
| - status | ||
| - subject | ||
| - tag | ||
| - tag::app | ||
| - tag::eventtype | ||
| - threatFamilyName | ||
| - timeendpos | ||
| - timestartpos | ||
| - title | ||
| - type | ||
| - user | ||
| - user_name | ||
| - _bkt | ||
| - _cd | ||
| - _eventtype_color | ||
| - _indextime | ||
| - _raw | ||
| - _serial | ||
| - _si | ||
| - _sourcetype | ||
| - _subsecond | ||
| - _time | ||
| example_log: | | ||
| { | ||
| "alertId": "da638001130101730338_582949328", | ||
| "providerAlertId": "da638001130101730338_582949328", | ||
| "incidentId": 486, | ||
| "serviceSource": "MicrosoftDefenderForEndpoint", | ||
| "creationTime": "2022-09-30T05:36:50.1732198Z", | ||
| "lastUpdatedTime": "2022-11-19T01:35:42.7033333Z", | ||
| "resolvedTime": "2022-10-01T01:36:00.5066667Z", | ||
| "firstActivity": "2022-09-30T05:06:43.8196597Z", | ||
| "lastActivity": "2022-09-30T05:06:43.8196597Z", | ||
| "title": "Suspicious URL clicked", | ||
| "description": "A user opened a potentially malicious URL. This alert was triggered based on a Microsoft Defender for Office 365 alert.", | ||
| "category": "InitialAccess", | ||
| "status": "Resolved", | ||
| "severity": "High", | ||
| "investigationId": null, | ||
| "investigationState": "UnsupportedAlertType", | ||
| "classification": "TruePositive", | ||
| "determination": "SecurityTesting", | ||
| "detectionSource": "MTP", | ||
| "detectorId": "359b36eb-337c-4f1c-b280-8c5e08f9c4a0", | ||
| "assignedTo": "[email protected]", | ||
| "actorName": null, | ||
| "threatFamilyName": null, | ||
| "mitreTechniques": [ | ||
| "T1566.002" | ||
| ], | ||
| "devices": [ | ||
| { | ||
| "mdatpDeviceId": "c7e147cb0eb3534a4dcea5acb8e61c933713b145", | ||
| "aadDeviceId": null, | ||
| "deviceDnsName": "metal-win10v.metal.m365dpoc.com", | ||
| "osPlatform": "Windows10", | ||
| "version": "1809", | ||
| "osProcessor": "x64", | ||
| "osBuild": 17763, | ||
| "healthStatus": "Active", | ||
| "riskScore": "High", | ||
| "rbacGroupName": "Full Auto Clients", | ||
| "firstSeen": "2022-08-08T08:51:02.455Z", | ||
| "tags": [ | ||
| "Full auto" | ||
| ], | ||
| "defenderAvStatus": "Updated", | ||
| "onboardingStatus": "Onboarded", | ||
| "vmMetadata": { | ||
| "vmId": "17881b39-b03f-4a2c-9b56-078be1330bd0", | ||
| "cloudProvider": "Unknown", | ||
| "resourceId": "/subscriptions/29e73d07-8740-4164-a257-592a19a7b77c/resourceGroups/MSDXV2/providers/Microsoft.Compute/virtualMachines/MSDXV2-Win10V", | ||
| "subscriptionId": "29e73d07-8740-4164-a257-592a19a7b77c" | ||
| }, | ||
| "loggedOnUsers": [ | ||
| { | ||
| "accountName": "hetfield", | ||
| "domainName": "MSDXV2" | ||
| } | ||
| ] | ||
| } | ||
| ], | ||
| "entities": [ | ||
| { | ||
| "entityType": "Process", | ||
| "evidenceCreationTime": "2022-09-30T05:36:50.2133333Z", | ||
| "verdict": "Suspicious", | ||
| "remediationStatus": "None", | ||
| "sha1": "6cbce4a295c163791b60fc23d285e6d84f28ee4c", | ||
| "sha256": "de96a6e69944335375dc1ac238336066889d9ffc7d73628ef4fe1b1b160ab32c", | ||
| "fileName": "powershell.exe", | ||
| "filePath": "", | ||
| "processId": 7068, | ||
| "processCommandLine": "powershell.exe -command \" $Process = New-Object System.Diagnostics.Process; $Process.StartInfo.FileName = 'https://nam12.safelinks.protection.outlook.com/?url=http%3A%2F%2Fgcajebahdi.corporatelogon.xyz%2Fab%2Fjnkmbkkdnlgedc&data=05%7C01%7Chetfield%40metal.m365dpoc.com%7Cca409616a82145bd6a5f08daa2a10255%7C1a49212958c8401191cd245285f5345c%7C0%7C0%7C638001109710345383%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=FyEjRS5qOd2SkJELlueibuxLFMYNjL7fz8EbuOAvFwg%3D&reserved=0'; $Process.StartInfo.UseShellExecute = $true; $Process.Start() | Out-Null; \" ", | ||
| "processCreationTime": "2022-09-30T05:06:43.3390523Z", | ||
| "parentProcessId": 7116, | ||
| "parentProcessCreationTime": "2022-09-30T05:06:43.3100364Z", | ||
| "accountName": "hetfield", | ||
| "userSid": "S-1-5-21-2300221942-1987151257-321556088-1104" | ||
| }, | ||
| { | ||
| "entityType": "File", | ||
| "evidenceCreationTime": "2022-09-30T05:36:50.2133333Z", | ||
| "verdict": "Suspicious", | ||
| "remediationStatus": "None", | ||
| "sha1": "6cbce4a295c163791b60fc23d285e6d84f28ee4c", | ||
| "sha256": "de96a6e69944335375dc1ac238336066889d9ffc7d73628ef4fe1b1b160ab32c", | ||
| "fileName": "powershell.exe", | ||
| "filePath": "" | ||
| }, | ||
| { | ||
| "entityType": "User", | ||
| "evidenceCreationTime": "2022-09-30T05:36:50.2133333Z", | ||
| "verdict": "Suspicious", | ||
| "remediationStatus": "None", | ||
| "accountName": "hetfield", | ||
| "domainName": "metal.m365dpoc", | ||
| "userSid": "S-1-5-21-2300221942-1987151257-321556088-1104", | ||
| "aadUserId": "e848b07a-87af-4448-9979-09f0b809c8d4", | ||
| "userPrincipalName": "daftpunk" | ||
| }, | ||
| { | ||
| "entityType": "Url", | ||
| "evidenceCreationTime": "2022-09-30T05:36:50.2133333Z", | ||
| "verdict": "Suspicious", | ||
| "remediationStatus": "None", | ||
| "url": "http://gcajebahdi.corporatelogon.xyz/ab/jnkmbkkdnlgedc" | ||
| } | ||
| ] | ||
| } |
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