Data Source: Azure Active Directory Set domain authentication

Date: 2025-01-23

ID: e7bcdab9-908c-40ab-ba38-5db54fa87750

Author: Patrick Bareiss, Splunk

Description

Logs an event when the authentication method for a domain in Azure Active Directory is set or modified.

Details

Property	Value
Source	`Azure AD`
Sourcetype	`azure:monitor:aad`
Separator	operationName

Supported Apps

Splunk Add-on for Microsoft Cloud Services (version 5.5.0)

Event Fields

+ Fields

  <span class="pill kill-chain">_time</span>
  
  <span class="pill kill-chain">Level</span>
  
  <span class="pill kill-chain">callerIpAddress</span>
  
  <span class="pill kill-chain">category</span>
  
  <span class="pill kill-chain">correlationId</span>
  
  <span class="pill kill-chain">date_hour</span>
  
  <span class="pill kill-chain">date_mday</span>
  
  <span class="pill kill-chain">date_minute</span>
  
  <span class="pill kill-chain">date_month</span>
  
  <span class="pill kill-chain">date_second</span>
  
  <span class="pill kill-chain">date_wday</span>
  
  <span class="pill kill-chain">date_year</span>
  
  <span class="pill kill-chain">date_zone</span>
  
  <span class="pill kill-chain">durationMs</span>
  
  <span class="pill kill-chain">host</span>
  
  <span class="pill kill-chain">index</span>
  
  <span class="pill kill-chain">linecount</span>
  
  <span class="pill kill-chain">operationName</span>
  
  <span class="pill kill-chain">operationVersion</span>
  
  <span class="pill kill-chain">properties.activityDateTime</span>
  
  <span class="pill kill-chain">properties.activityDisplayName</span>
  
  <span class="pill kill-chain">properties.additionalDetails{}.key</span>
  
  <span class="pill kill-chain">properties.additionalDetails{}.value</span>
  
  <span class="pill kill-chain">properties.category</span>
  
  <span class="pill kill-chain">properties.correlationId</span>
  
  <span class="pill kill-chain">properties.id</span>
  
  <span class="pill kill-chain">properties.initiatedBy.user.displayName</span>
  
  <span class="pill kill-chain">properties.initiatedBy.user.id</span>
  
  <span class="pill kill-chain">properties.initiatedBy.user.ipAddress</span>
  
  <span class="pill kill-chain">properties.initiatedBy.user.userPrincipalName</span>
  
  <span class="pill kill-chain">properties.loggedByService</span>
  
  <span class="pill kill-chain">properties.operationType</span>
  
  <span class="pill kill-chain">properties.result</span>
  
  <span class="pill kill-chain">properties.resultReason</span>
  
  <span class="pill kill-chain">properties.targetResources{}.displayName</span>
  
  <span class="pill kill-chain">properties.targetResources{}.id</span>
  
  <span class="pill kill-chain">properties.targetResources{}.modifiedProperties{}.displayName</span>
  
  <span class="pill kill-chain">properties.targetResources{}.modifiedProperties{}.newValue</span>
  
  <span class="pill kill-chain">properties.targetResources{}.modifiedProperties{}.oldValue</span>
  
  <span class="pill kill-chain">properties.userAgent</span>
  
  <span class="pill kill-chain">punct</span>
  
  <span class="pill kill-chain">resourceId</span>
  
  <span class="pill kill-chain">resultSignature</span>
  
  <span class="pill kill-chain">source</span>
  
  <span class="pill kill-chain">sourcetype</span>
  
  <span class="pill kill-chain">splunk_server</span>
  
  <span class="pill kill-chain">tenantId</span>
  
  <span class="pill kill-chain">time</span>
  
  <span class="pill kill-chain">timeendpos</span>
  
  <span class="pill kill-chain">timestartpos</span>
  
</div>

Example Log

1{"time": "2023-07-26T13:44:59.0372448Z", "resourceId": "/tenants/fc69e276-e9e8-4af9-9002-1e410d77244e/providers/Microsoft.aadiam", "operationName": "Set domain authentication", "operationVersion": "1.0", "category": "AuditLogs", "tenantId": "fc69e276-e9e8-4af9-9002-1e410d77244e", "resultSignature": "None", "durationMs": 0, "callerIpAddress": "2601:646:a000:200:6419:f55c:946d:17d1", "correlationId": "57e60ecc-17b8-4ab5-815e-d538e1ca32a4", "Level": 4, "properties": {"id": "Directory_57e60ecc-17b8-4ab5-815e-d538e1ca32a4_XDHHZ_434456733", "category": "DirectoryManagement", "correlationId": "57e60ecc-17b8-4ab5-815e-d538e1ca32a4", "result": "success", "resultReason": "", "activityDisplayName": "Add unverified domain", "activityDateTime": "2023-07-26T13:44:59.0372448+00:00", "loggedByService": "Core Directory", "operationType": "Add", "userAgent": null, "initiatedBy": {"user": {"id": "728989f4-eb3d-45c2-8741-2f2af4e485ce", "displayName": null, "userPrincipalName": "tommyr@splunkresearch.com", "ipAddress": "2601:646:a000:200:6419:f55c:946d:17d1", "roles": []}}, "targetResources": [{"id": null, "displayName": "newdomain.com", "modifiedProperties": [{"displayName": "Name", "oldValue": "[\"\"]", "newValue": "[\"newdomain.com\"]"}, {"displayName": "LiveType", "oldValue": "[\"None\"]", "newValue": "[\"Managed\"]"}, {"displayName": "Included Updated Properties", "oldValue": null, "newValue": "\"Name,LiveType\""}], "administrativeUnits": []}], "additionalDetails": [{"key": "User-Agent", "value": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36"}]}}

Source: GitHub | Version: 2