Azure DevOps Display Name Changes

Shows all users with more than 1 display name in recent history. This is to hunt for users maliciously changing their display name as a masquerading technique

Detection logic

Detection requirements

Platform: Containers ESXi IaaS Identity Provider Linux macOS Network Devices Office Suite SaaS Windows
The rule states no platform. This is derived from the 2 ATT&CK techniques it maps to.
Log source product: azuremonitor
Log source service: azuredevopsauditing

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Detection rules

Azure DevOps Display Name Changes

Detection logic

Detection requirements

MITRE ATT&CK mappings

From the source

Licence

Authorship

Detection rules