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This query shows authentication methods being added and devices registered around the time of a high risk sign in which could indicate an attempt to establish persistence on a compromised account. The threshold can be changed to a wider timeframe if needed.
| Attribute | Value |
|---|---|
| Type | Hunting Query |
| Solution | GitHub Only |
| ID | d61c3213-77ba-4998-8818-1da2f85dacdf |
| Tactics | Persistence |
| Techniques | T1556 |
| Required Connectors | AzureActiveDirectory |
| Source | [View on GitHub](https://github.com/Azure/Azure-Sentinel/blob/master/Hunting Queries/MultipleDataSources/HighRiskSignInAroundAuthMethodOrDeviceRegistration.yaml) |
This content item queries data from the following tables:
| Table | Selection Criteria | Transformations | Ingestion API | Lake-Only |
|---|---|---|---|---|
AuditLogs |
OperationName in "Register device,User registered security info" |
✓ | ✗ | ✓ |
SigninLogs |
NetworkLocationDetails == "[]"RiskLevelDuringSignIn == "high" |
✓ | ✗ | ✓ |
The following connectors provide data for this content item:
| Connector | Solution |
|---|---|
| AzureActiveDirectory | Microsoft Entra ID |
Solutions: Microsoft Entra ID
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