Phoenix Studio

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

3,707

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Backends

Live from sigconverter.io

CLI Versions

Newest: 2.0.2

Translation Workspace

Shape the rule before it leaves Phoenix

Tune Translation

Active Rule

Lsass Full Dump Request Via DumpType Registry Settings

sigma-cli version

Backend

Format

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Lsass Full Dump Request Via DumpType Registry Settings

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: Lsass Full Dump Request Via DumpType Registry Settings
id: 33efc23c-6ea2-4503-8cfe-bdf82ce8f719
status: test
description: Detects the setting of the "DumpType" registry value to "2" which stands for a "Full Dump". Technique such as LSASS Shtinkering requires this value to be "2" in order to dump LSASS.
references:
    - https://github.com/deepinstinct/Lsass-Shtinkering
    - https://learn.microsoft.com/en-us/windows/win32/wer/collecting-user-mode-dumps
    - https://media.defcon.org/DEF%20CON%2030/DEF%20CON%2030%20presentations/Asaf%20Gilboa%20-%20LSASS%20Shtinkering%20Abusing%20Windows%20Error%20Reporting%20to%20Dump%20LSASS.pdf
author: '@pbssubhash'
date: 2022-12-08
modified: 2023-08-17
tags:
    - attack.credential-access
    - attack.t1003.001
logsource:
    category: registry_set
    product: windows
detection:
    selection:
        TargetObject|contains:
            - '\SOFTWARE\Microsoft\Windows\Windows Error Reporting\LocalDumps\DumpType'
            - '\SOFTWARE\Microsoft\Windows\Windows Error Reporting\LocalDumps\lsass.exe\DumpType'
        Details: 'DWORD (0x00000002)' # Full Dump
    condition: selection
falsepositives:
    - Legitimate application that needs to do a full dump of their process
level: high

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules/windows/registry/registry_set/registry_set_lsass_usermode_dumping.yml