Atypical Travel

testhigh
Log-Quelle: azure · riskdetectionAutor Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'Datum 2023-09-03
01

Beschreibung

Was dies ist, in Kürze.

Identifies two sign-ins originating from geographically distant locations, where at least one of the locations may also be atypical for the user, given past behavior.

02

Tags

attack.stealthattack.t1078attack.persistenceattack.privilege-escalationattack.initial-access
03

Regelquelle (YAML)

title: Atypical Travel
id: 1a41023f-1e70-4026-921a-4d9341a9038e
status: test
description: Identifies two sign-ins originating from geographically distant locations, where at least one of the locations may also be atypical for the user, given past behavior.
references:
    - https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#atypical-travel
    - https://learn.microsoft.com/en-us/entra/architecture/security-operations-user-accounts#unusual-sign-ins
author: Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'
date: 2023-09-03
tags:
    - attack.stealth
    - attack.t1078
    - attack.persistence
    - attack.privilege-escalation
    - attack.initial-access
logsource:
    product: azure
    service: riskdetection
detection:
    selection:
        riskEventType: 'unlikelyTravel'
    condition: selection
falsepositives:
    - We recommend investigating the sessions flagged by this detection in the context of other sign-ins from the user.
level: high
04

erkennt Techniken (1)

ATT&CK-Techniken, die dies ermöglicht oder abbildet.

05

Referenzen

Externe Belege — Patches, Meldungen, Analysen.