General

  • Target

    4caf2e63eaa614383c4dec78f3099e04f39f323d8b9dbb9cb94b061b472b4b68

  • Size

    6.9MB

  • Sample

    241209-k48eaaxpcm

  • MD5

    f99b377260672c892fd1b2bd14b38f0e

  • SHA1

    850b0f76f135aeda4d91574a57ddab127abebe02

  • SHA256

    4caf2e63eaa614383c4dec78f3099e04f39f323d8b9dbb9cb94b061b472b4b68

  • SHA512

    b5d671df1ff1c39dbf126f1b8827ed2ee5a0dc343e1e24d5c4e71706b58a37a14a459cc052ef7c67f49d0601a21bae86f79f21937e57943e7b303f19a0b228e7

  • SSDEEP

    196608:rzpSFRjexp9aR/XWqWbNJ3OqPvVwFtlEQLGdiflbOkaFoF:rzpm1eIJmqsP0tl8iliRC

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

      4caf2e63eaa614383c4dec78f3099e04f39f323d8b9dbb9cb94b061b472b4b68

    • Size

      6.9MB

    • MD5

      f99b377260672c892fd1b2bd14b38f0e

    • SHA1

      850b0f76f135aeda4d91574a57ddab127abebe02

    • SHA256

      4caf2e63eaa614383c4dec78f3099e04f39f323d8b9dbb9cb94b061b472b4b68

    • SHA512

      b5d671df1ff1c39dbf126f1b8827ed2ee5a0dc343e1e24d5c4e71706b58a37a14a459cc052ef7c67f49d0601a21bae86f79f21937e57943e7b303f19a0b228e7

    • SSDEEP

      196608:rzpSFRjexp9aR/XWqWbNJ3OqPvVwFtlEQLGdiflbOkaFoF:rzpm1eIJmqsP0tl8iliRC

    • 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