Back to results

Azure Portal sign in from another Azure Tenant

This query looks for successful sign in attempts to the Azure Portal where the user who is signing in from another Azure tenant, and the IP address the login attempt is from is an Azure IP. A threat actor who…

Description

This query looks for successful sign in attempts to the Azure Portal where the user who is signing in from another Azure tenant, and the IP address the login attempt is from is an Azure IP. A threat actor who compromises an Azure tenant may look to pivot to other tenants leveraging cross-tenant delegated access in this manner.

Detection logic

Detection requirements

Platform
IaaSIdentity ProviderLinuxmacOSOffice SuiteSaaSWindows

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

Log source product
azureactivedirectory
Log source service
signinlogs

Detections can measure how the public catalogue is used — which detections people look for, and which pages bring them here. It sets a cookie that recognises this browser for 180 days. It is never linked to an account and never follows you to other sites. Privacy notice