General

  • Target

    https://yhesf.for.com.de/pzlxh

  • Sample

    240906-cfjr1s1ama

Malware Config

Extracted

Family

rhadamanthys

C2

https://45.159.188.37:443/44194499adc4d2b753ee/gcj8ajmp.qnu3f

Extracted

Family

amadey

Version

4.41

Botnet

3dae01

C2

http://185.208.158.116

http://185.209.162.226

http://89.23.103.42

Attributes
  • install_dir

    239f17af5a

  • install_file

    Hkbsse.exe

  • strings_key

    91a6d9abcd7a774809c7ff7ced665178

  • url_paths

    /hb9IvshS01/index.php

    /hb9IvshS02/index.php

    /hb9IvshS03/index.php

rc4.plain

Targets

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Creates new service(s)

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Legitimate hosting services abused for malware hosting/C2

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks