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MediumMicrosoft Sentinel analytics

GitHub Signin Burst from Multiple Locations

This detection triggers when there is a Signin burst from multiple locations in GitHub (Entra ID SSO). This detection is based on configurable threshold which can be prone to false positives. To view the anomaly…

Description

This detection triggers when there is a Signin burst from multiple locations in GitHub (Entra ID SSO). This detection is based on configurable threshold which can be prone to false positives. To view the anomaly based equivalent of thie detection, please see here https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Microsoft%20Entra%20ID/Analytic%20Rules/AnomalousUserAppSigninLocationIncrease-detection.yaml.

Detection logic

Detection requirements

Platform
ContainersESXiIaaSIdentity ProviderLinuxmacOSNetwork DevicesOffice SuiteSaaSWindows

The rule states no platform. This is derived from the ATT&CK technique it maps to.

Log source product
azureactivedirectory
Log source service
aadnoninteractiveusersigninlogssigninlogs

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