Azure AD Threat Intelligence

Description

Indicates user activity that is unusual for the user or consistent with known attack patterns.

Query · sigma

selection:
  riskEventType: investigationsThreatIntelligence
condition: selection

Known false positives

  • We recommend investigating the sessions flagged by this detection in the context of other sign-ins from the user.
Raw source Azure AD Threat Intelligence · Sigma
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Published by SigmaHQ/sigma ↗, licensed under Detection Rule License 1.1 ↗. Reproduced here unmodified. 
title: Azure AD Threat Intelligence
id: a2cb56ff-4f46-437a-a0fa-ffa4d1303cba
status: test
description: Indicates user activity that is unusual for the user or consistent with known attack patterns.
references:
    - https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#azure-ad-threat-intelligence-sign-in
    - https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#azure-ad-threat-intelligence-user
    - https://learn.microsoft.com/en-us/entra/architecture/security-operations-user-accounts#unusual-sign-ins
author: Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'
date: 2023-09-07
tags:
    - attack.stealth
    - attack.t1078
    - attack.persistence
    - attack.privilege-escalation
    - attack.initial-access
logsource:
    product: azure
    service: riskdetection
detection:
    selection:
        riskEventType: 'investigationsThreatIntelligence'
    condition: selection
falsepositives:
    - We recommend investigating the sessions flagged by this detection in the context of other sign-ins from the user.
level: high

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