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Convert indexed Sigma rules into analyst-ready detections.

This studio is built around Phoenix's own rule corpus, not a blank editor. Search by title or rule id, choose a live sigma-cli backend, then reveal pipelines only when you actually need them.

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Indexed Rules

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Backends

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CLI Versions

Newest: 2.0.2

Translation Workspace

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Active Rule

Audit Policy Tampering Via Auditpol

sigma-cli version

Backend

Format

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Audit Policy Tampering Via Auditpol

Using Splunk · Default · sigma-cli 2.0.2

Translation controls

Adjust the rule on the left, then regenerate when you want a fresh backend-native query.

BackendSplunkFormatDefaultVersion2.0.2

title: Audit Policy Tampering Via Auditpol
id: 0a13e132-651d-11eb-ae93-0242ac130002
related:
    - id: c6c56ada-612b-42d1-9a29-adad3c5c2c1e # Old auditpol
      type: similar
status: test
description: |
  Threat actors can use auditpol binary to change audit policy configuration to impair detection capability.
  This can be carried out by selectively disabling/removing certain audit policies as well as restoring a custom policy owned by the threat actor.
references:
    - https://www.microsoft.com/security/blog/2021/01/20/deep-dive-into-the-solorigate-second-stage-activation-from-sunburst-to-teardrop-and-raindrop/
author: Janantha Marasinghe (https://github.com/blueteam0ps)
date: 2021-02-02
modified: 2023-02-22
tags:
    - attack.defense-evasion
    - attack.t1562.002
logsource:
    category: process_creation
    product: windows
detection:
    selection_img:
        - Image|endswith: '\auditpol.exe'
        - OriginalFileName: 'AUDITPOL.EXE'
    selection_cli:
        CommandLine|contains:
            - 'disable' # disables a specific audit policy
            - 'clear'   # delete or clears audit policy
            - 'remove'  # removes an audit policy
            - 'restore' # restores an audit policy
    condition: all of selection_*
falsepositives:
    - Administrator or administrator scripts might leverage the flags mentioned in the detection section. Either way, it should always be monitored
level: high

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules/windows/process_creation/proc_creation_win_auditpol_susp_execution.yml