GitHub Repo

Data Source: Azure Active Directory Update user

Date: 2025-01-23

ID: 5495c90a-047c-4b8e-b2fe-1db6282d3872

Author: Patrick Bareiss, Splunk

Description

Logs an event when a user account is updated in Azure Active Directory.

Details

Property Value
Source Azure AD
Sourcetype azure:monitor:aad
Separator operationName
Name ▲▼ Technique ▲▼ Type ▲▼
Azure AD New MFA Method Registered Device Registration TTP
Azure AD User Enabled And Password Reset Account Manipulation TTP
Azure AD User ImmutableId Attribute Updated Account Manipulation TTP

Supported Apps

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.targetResources{}.type</span>
  
  <span class="pill kill-chain">properties.targetResources{}.userPrincipalName</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": "2023-07-24T14:28:15.2233481Z", "resourceId": "/tenants/fc69e276-e9e8-4af9-9002-1e410d77244e/providers/Microsoft.aadiam", "operationName": "Update user", "operationVersion": "1.0", "category": "AuditLogs", "tenantId": "fc69e276-e9e8-4af9-9002-1e410d77244e", "resultSignature": "None", "durationMs": 0, "callerIpAddress": "2601:646:a000:200:b0ee:600c:de8a:c7d5", "correlationId": "d34f6d2e-3120-4b96-b922-e06090f6a497", "Level": 4, "properties": {"id": "Directory_d34f6d2e-3120-4b96-b922-e06090f6a497_VPRLA_316413199", "category": "UserManagement", "correlationId": "d34f6d2e-3120-4b96-b922-e06090f6a497", "result": "success", "resultReason": "", "activityDisplayName": "Update user", "activityDateTime": "2023-07-24T14:28:15.2233481+00:00", "loggedByService": "Core Directory", "operationType": "Update", "userAgent": null, "initiatedBy": {"user": {"id": "728989f4-eb3d-45c2-8741-2f2af4e485ce", "displayName": null, "userPrincipalName": "tommyr@splunkresearch.com", "ipAddress": "2601:646:a000:200:b0ee:600c:de8a:c7d5", "roles": []}}, "targetResources": [{"id": "83a3158c-1d08-4686-b5f9-72fb34cb606e", "displayName": null, "type": "User", "userPrincipalName": "testuser@splunkresearch.com", "modifiedProperties": [{"displayName": "AccountEnabled", "oldValue": "[false]", "newValue": "[true]"}, {"displayName": "Included Updated Properties", "oldValue": null, "newValue": "\"AccountEnabled\""}, {"displayName": "TargetId.UserType", "oldValue": null, "newValue": "\"Member\""}], "administrativeUnits": []}], "additionalDetails": [{"key": "UserType", "value": "Member"}]}}

Required Output Fields

  • dest

  • user

  • src

  • vendor_account

  • vendor_product

Source: GitHub | Version: 2