General

  • Target

    9f0f1bc4cda689d5382b6b279003e3d92d24539e9d5f5ec08cf21cb0d5785d33

  • Size

    7.1MB

  • Sample

    241202-aql9savldn

  • MD5

    0c9a696429594b3cb9a9ced6bfc25ffc

  • SHA1

    f6de5ebe7ce7626911ed3cf52eeeaac7a240c603

  • SHA256

    9f0f1bc4cda689d5382b6b279003e3d92d24539e9d5f5ec08cf21cb0d5785d33

  • SHA512

    6242b8026c4764fbdf0e44e5d5ad65aee93c59aa4a01adfc14e6781cc7287e5bf073bba01333103fa6ae4fbec27fa996491fe1994d33bf90eee80dbede3c92f2

  • SSDEEP

    196608:lpldMjDLPBU3Fi8AhDflcNfbuM2NGQsg7FIg3:lTO75iFTADflyfb7deFZ

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

Extracted

Family

stealc

Botnet

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      9f0f1bc4cda689d5382b6b279003e3d92d24539e9d5f5ec08cf21cb0d5785d33

    • Size

      7.1MB

    • MD5

      0c9a696429594b3cb9a9ced6bfc25ffc

    • SHA1

      f6de5ebe7ce7626911ed3cf52eeeaac7a240c603

    • SHA256

      9f0f1bc4cda689d5382b6b279003e3d92d24539e9d5f5ec08cf21cb0d5785d33

    • SHA512

      6242b8026c4764fbdf0e44e5d5ad65aee93c59aa4a01adfc14e6781cc7287e5bf073bba01333103fa6ae4fbec27fa996491fe1994d33bf90eee80dbede3c92f2

    • SSDEEP

      196608:lpldMjDLPBU3Fi8AhDflcNfbuM2NGQsg7FIg3:lTO75iFTADflyfb7deFZ

    • 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

    • Enumerates VirtualBox registry keys

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

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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.

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks