General

  • Target

    b50de72b13b1d2d7b06a02187271eeeb681a7e0ad97a4709b092a710787a0c68

  • Size

    6.9MB

  • Sample

    241208-l9dyaszqh1

  • MD5

    4fb9e599cd28dc35526ee068f959cc2d

  • SHA1

    a3976d0c7b969742f5d84b2a9a226a42358b5093

  • SHA256

    b50de72b13b1d2d7b06a02187271eeeb681a7e0ad97a4709b092a710787a0c68

  • SHA512

    507e8531b22fcaf723a1cc58b2c2f437d7e5405cfcf7119fdbb55e7eef04d626749785c22aad7872060a6ae105a03a3b335601f7b851f9efe108d2b53f3091db

  • SSDEEP

    196608:OQDkgvnHYMCfgOCJxos0fs/i0+GLo+Pe:RDvnHYgPEsqfGLo+P

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

lumma

C2

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://atten-supporse.biz/api

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://atten-supporse.biz/api

https://se-blurry.biz/api

https://zinc-sneark.biz/api

Targets

    • Target

      b50de72b13b1d2d7b06a02187271eeeb681a7e0ad97a4709b092a710787a0c68

    • Size

      6.9MB

    • MD5

      4fb9e599cd28dc35526ee068f959cc2d

    • SHA1

      a3976d0c7b969742f5d84b2a9a226a42358b5093

    • SHA256

      b50de72b13b1d2d7b06a02187271eeeb681a7e0ad97a4709b092a710787a0c68

    • SHA512

      507e8531b22fcaf723a1cc58b2c2f437d7e5405cfcf7119fdbb55e7eef04d626749785c22aad7872060a6ae105a03a3b335601f7b851f9efe108d2b53f3091db

    • SSDEEP

      196608:OQDkgvnHYMCfgOCJxos0fs/i0+GLo+Pe:RDvnHYgPEsqfGLo+P

    • Amadey

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

    • Amadey family

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Windows security modification

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks