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Detection rules › Sigma

Google Cloud Re-identifies Sensitive Information

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

Identifies when sensitive information is re-identified in google Cloud.

MITRE ATT&CK coverage

TacticTechniques
Impact

Telemetry coverage

PlatformRecord / event type
GCPprojects.content.reidentify: Re-identify content

Rule body

title: Google Cloud Re-identifies Sensitive Information
id: 234f9f48-904b-4736-a34c-55d23919e4b7
status: test
description: Identifies when sensitive information is re-identified in google Cloud.
references:
    - https://cloud.google.com/dlp/docs/reference/rest/v2/projects.content/reidentify
author: Austin Songer @austinsonger
date: 2021-08-15
modified: 2022-10-09
tags:
    - attack.impact
    - attack.t1565
logsource:
    product: gcp
    service: gcp.audit
detection:
    selection:
        gcp.audit.method_name: projects.content.reidentify
    condition: selection
falsepositives:
    - Unknown
level: medium

Stages and Predicates

Stage 0: condition

selection

Stage 1: selection

selection:
    gcp.audit.method_name: projects.content.reidentify

Indicators

These rows show field, operator, and value matches.

FieldKindValuesSearch
gcp.audit.method_nameeq
  • projects.content.reidentify
field:"gcp::method_name" kind:eq value:"projects.content.reidentify"