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Looks for users retrieving BitLocker keys. Enriches these logs with a summary of alerts associated with the user accessing the keys. Use this query to start looking for anomalous patterns of key retrieval. Ref: https://docs.microsoft.com/azure/active-directory/fundamentals/security-operations-devices#bitlocker-key-retrieval
| Attribute | Value |
|---|---|
| Type | Hunting Query |
| Solution | GitHub Only |
| ID | 8ea8b2af-f1ce-4464-964c-6763641cc4f6 |
| Tactics | CredentialAccess |
| Techniques | T1555 |
| Required Connectors | AzureActiveDirectory |
| Source | View on GitHub |
This content item queries data from the following tables:
| Table | Selection Criteria | Transformations | Ingestion API | Lake-Only |
|---|---|---|---|---|
AuditLogs |
OperationName == "Read BitLocker key" |
✓ | ✗ | ? |
SecurityAlert |
✓ | ✗ | ? |
The following connectors provide data for this content item:
Solutions: IoTOTThreatMonitoringwithDefenderforIoT, Microsoft Defender for Cloud, Microsoft Defender for Cloud Apps, Microsoft Defender for Identity, Microsoft Defender for Office 365, Microsoft Entra ID, Microsoft Entra ID Protection, MicrosoftDefenderForEndpoint, MicrosoftPurviewInsiderRiskManagement
Browse: 🏠 · Solutions · Connectors · Methods · Tables · Content · Parsers · ASIM Parsers · ASIM Products · 📊