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MediumMicrosoft Sentinel analyticsArjun Trivedi

M365D Alerts Correlation to non-Microsoft Network device network activity involved in successful sign-in Activity

This content is employed to correlate with Microsoft Defender XDR phishing-related alerts. It focuses on instances where a user successfully connects to a phishing URL from a non-Microsoft network device and…

Description

This content is employed to correlate with Microsoft Defender XDR phishing-related alerts. It focuses on instances where a user successfully connects to a phishing URL from a non-Microsoft network device and subsequently makes successful sign-in attempts from the phishing IP address.

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
checkpointfortinetofficeatppaloaltonetworkszscaler
Log source service
commonsecuritylog_checkpointcommonsecuritylog_fortinetcommonsecuritylog_paloaltocommonsecuritylog_zscalersecurityalert

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