Suspicious Entra ID Joined Device Update

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This query looks for suspicious updates to an Microsoft Entra ID joined device where the device name is changed and the device falls out of compliance. This could occur when a threat actor updates the details of an Autopilot provisioned device using a stolen device ticket, in order to access certificates and keys. Ref: https://dirkjanm.io/assets/raw/Insomnihack%20Breaking%20and%20fixing%20Azure%20AD%20device%20identity%20security.pdf

Attribute Value
Type Analytic Rule
Solution Microsoft Entra ID
ID 3a3c6835-0086-40ca-b033-a93bf26d878f
Severity Medium
Status Available
Kind Scheduled
Tactics CredentialAccess
Techniques T1528
Required Connectors AzureActiveDirectory
Source View on GitHub

Tables Used

This content item queries data from the following tables:

Table Selection Criteria Transformations Ingestion API Lake-Only
AuditLogs OperationName == "Update device" ?

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