General

  • Target

    builder #6.exe

  • Size

    2.5MB

  • Sample

    230701-rvyl2sab3x

  • MD5

    86b82eb9809c5d95c1eec8b83d770973

  • SHA1

    7a95bfb4ea9b3680c0b7eaf661e2991834c95f9a

  • SHA256

    e22450346ab41e5235c7913740afbd70243c9d16805caca160bd6fc8e56cafb6

  • SHA512

    49c770f7cc537852c50539a605db0ce33c5f12854d5ca821bc5302391d7200b77b5c88261e481ee9bab9cdca01014c86aeeea4b14cce8365be368520acd9a4df

  • SSDEEP

    49152:XZX8rrazq8RyOdT4xC61GyNv5rn0KtX2X8SPSecH:XZHzq+8xn1dhptXNSqXH

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

Youtube

C2

house-induced.at.ply.gg:42235

Mutex

aa334bb4a5ba8e94fe328c2fa3c29511

Attributes
  • reg_key

    aa334bb4a5ba8e94fe328c2fa3c29511

  • splitter

    |'|'|

Targets

    • Target

      builder #6.exe

    • Size

      2.5MB

    • MD5

      86b82eb9809c5d95c1eec8b83d770973

    • SHA1

      7a95bfb4ea9b3680c0b7eaf661e2991834c95f9a

    • SHA256

      e22450346ab41e5235c7913740afbd70243c9d16805caca160bd6fc8e56cafb6

    • SHA512

      49c770f7cc537852c50539a605db0ce33c5f12854d5ca821bc5302391d7200b77b5c88261e481ee9bab9cdca01014c86aeeea4b14cce8365be368520acd9a4df

    • SSDEEP

      49152:XZX8rrazq8RyOdT4xC61GyNv5rn0KtX2X8SPSecH:XZHzq+8xn1dhptXNSqXH

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Modifies Windows Firewall

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks