detection.wiki

Detection rules › Sigma

Google Workspace Application Removed

Status
test
Severity
medium
Log source
product gcp, service google_workspace.admin
Author
Austin Songer
Source
github.com/SigmaHQ/sigma

Detects when an an application is removed from Google Workspace.

Known false positives

  • Application being removed may be performed by a System Administrator.

MITRE ATT&CK coverage

TacticTechniques
ImpactNo specific technique

Telemetry coverage

PlatformRecord / event type
Google WorkspaceREMOVE_APPLICATION: Remove Application
Google WorkspaceREMOVE_APPLICATION_FROM_WHITELIST: Remove Application from Whitelist

Rule body

title: Google Workspace Application Removed
id: ee2803f0-71c8-4831-b48b-a1fc57601ee4
status: test
description: Detects when an an application is removed from Google Workspace.
references:
    - https://cloud.google.com/logging/docs/audit/gsuite-audit-logging#3
    - https://developers.google.com/admin-sdk/reports/v1/appendix/activity/admin-domain-settings?hl=en#REMOVE_APPLICATION
    - https://developers.google.com/admin-sdk/reports/v1/appendix/activity/admin-domain-settings?hl=en#REMOVE_APPLICATION_FROM_WHITELIST
author: Austin Songer
date: 2021-08-26
modified: 2023-10-11
tags:
    - attack.impact
logsource:
    product: gcp
    service: google_workspace.admin
detection:
    selection:
        eventService: admin.googleapis.com
        eventName:
            - REMOVE_APPLICATION
            - REMOVE_APPLICATION_FROM_WHITELIST
    condition: selection
falsepositives:
    - Application being removed may be performed by a System Administrator.
level: medium

Stages and Predicates

Stage 0: condition

selection

Stage 1: selection

selection:
    eventService: admin.googleapis.com
    eventName:
        - REMOVE_APPLICATION
        - REMOVE_APPLICATION_FROM_WHITELIST

Indicators

These rows show field, operator, and value matches.

FieldKindValuesSearch
eventNameeq
  • REMOVE_APPLICATION
  • REMOVE_APPLICATION_FROM_WHITELIST
field:"aws::eventName" kind:eq
eventServiceeq
  • admin.googleapis.com
field:"gcp::service_name" kind:eq value:"admin.googleapis.com"