Detectionmediumtest

Google Workspace Application Access Level Modified

Detects when an access level is changed for a Google workspace application. An access level is part of BeyondCorp Enterprise which is Google Workspace's way of enforcing Zero Trust model. An adversary would be able to remove access levels to gain easier access to Google workspace resources.

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Launch
Bryan LimCreated Fri Jan 1222f2fb54-5312-435d-852f-7c74f81684cacloud
Log Source
Google Cloudgoogle_workspace.admin
ProductGoogle Cloud← raw: gcp
Servicegoogle_workspace.admin← raw: google_workspace.admin
Detection Logic
Detection Logic1 selector
detection:
    selection:
        eventService: 'admin.googleapis.com'
        eventName: 'CHANGE_APPLICATION_SETTING'
        setting_name|startswith: 'ContextAwareAccess'
    condition: selection
False Positives

Legitimate administrative activities changing the access levels for an application

Rule Metadata
Rule ID
22f2fb54-5312-435d-852f-7c74f81684ca
Status
test
Level
medium
Type
Detection
Created
Fri Jan 12
Author
Path
rules/cloud/gcp/gworkspace/gcp_gworkspace_application_access_levels_modified.yml
Raw Tags
attack.persistenceattack.privilege-escalationattack.t1098.003
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