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'Identifies occurances where a user has rejected an MFA prompt. This could be an indicator that a threat actor has compromised the username and password of this user account and is using it to try and log into the account. Ref : https://docs.microsoft.com/azure/active-directory/fundamentals/security-operations-user-accounts#monitoring-for-failed-unusual-sign-ins This query has also been updated to include UEBA logs IdentityInfo and BehaviorAnalytics for contextual information around the results.
| Attribute | Value |
|---|---|
| Type | Analytic Rule |
| Solution | Microsoft Entra ID |
| ID | d99cf5c3-d660-436c-895b-8a8f8448da23 |
| Severity | Medium |
| Status | Available |
| Kind | Scheduled |
| Tactics | InitialAccess |
| Techniques | T1078.004 |
| Required Connectors | AzureActiveDirectory, BehaviorAnalytics, BehaviorAnalytics |
| Source | View on GitHub |
This content item queries data from the following tables:
| Table | Transformations | Ingestion API | Lake-Only |
|---|---|---|---|
BehaviorAnalytics |
✓ | ✗ | ? |
IdentityInfo |
✓ | ✗ | ? |
SigninLogs |
✓ | ✗ | ? |
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