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Detectionhightest

Primary Refresh Token Access Attempt

Indicates access attempt to the PRT resource which can be used to move laterally into an organization or perform credential theft

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Mark Morowczynski, Gloria LeeCreated Thu Sep 07a84fc3b1-c9ce-4125-8e74-bdcdb24021f1cloud
Log Source
Azureriskdetection
ProductAzure← raw: azure
Serviceriskdetection← raw: riskdetection
Detection Logic
Detection Logic1 selector
detection:
    selection:
        riskEventType: 'attemptedPrtAccess'
    condition: selection
False Positives

This detection is low-volume and is seen infrequently in most organizations. When this detection appears it's high risk, and users should be remediated.

References
1
Resolving title…
learn.microsoft.com
2
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learn.microsoft.com
MITRE ATT&CK
Rule Metadata
Rule ID
a84fc3b1-c9ce-4125-8e74-bdcdb24021f1
Status
test
Level
high
Type
Detection
Created
Thu Sep 07
Author
Mark Morowczynski, Gloria Lee
Path
rules/cloud/azure/identity_protection/azure_identity_protection_prt_access.yml
Raw Tags
attack.t1528attack.credential-access
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