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

Potential Credential Dumping Attempt Using New NetworkProvider - REG

sigma-cli version

Backend

Format

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Potential Credential Dumping Attempt Using New NetworkProvider - REG

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: Potential Credential Dumping Attempt Using New NetworkProvider - REG
id: 0442defa-b4a2-41c9-ae2c-ea7042fc4701
related:
    - id: baef1ec6-2ca9-47a3-97cc-4cf2bda10b77
      type: similar
status: test
description: Detects when an attacker tries to add a new network provider in order to dump clear text credentials, similar to how the NPPSpy tool does it
references:
    - https://learn.microsoft.com/en-us/troubleshoot/windows-client/setup-upgrade-and-drivers/network-provider-settings-removed-in-place-upgrade
    - https://github.com/gtworek/PSBits/tree/master/PasswordStealing/NPPSpy
author: Nasreddine Bencherchali (Nextron Systems)
date: 2022-08-23
modified: 2023-08-17
tags:
    - attack.credential-access
    - attack.t1003
logsource:
    category: registry_set
    product: windows
detection:
    selection:
        TargetObject|contains|all:
            - '\System\CurrentControlSet\Services\'
            - '\NetworkProvider'
    filter:
        TargetObject|contains:
            - '\System\CurrentControlSet\Services\WebClient\NetworkProvider'
            - '\System\CurrentControlSet\Services\LanmanWorkstation\NetworkProvider'
            - '\System\CurrentControlSet\Services\RDPNP\NetworkProvider'
            # - '\System\CurrentControlSet\Services\P9NP\NetworkProvider' # Related to WSL remove the comment if you use WSL in your ENV
    filter_valid_procs:
        Image: C:\Windows\System32\poqexec.exe
    condition: selection and not 1 of filter*
falsepositives:
    - Other legitimate network providers used and not filtred in this rule
level: medium

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_new_network_provider.yml