General

  • Target

    4a69c00ba0a6a4ed41144d21d0e76ca3449e8ac6b0aa3ec50a9347bde8d35061

  • Size

    1.8MB

  • Sample

    241201-qamhlswpcq

  • MD5

    48bbae0e073ab8356b2a67806a19edcc

  • SHA1

    2c25b8c83a21a17aa6b98cf0a2685bc60c515b34

  • SHA256

    4a69c00ba0a6a4ed41144d21d0e76ca3449e8ac6b0aa3ec50a9347bde8d35061

  • SHA512

    8b6d632b401eaa56fe740f9933e59991d207dd7e0b013fd6db483831873c2d56442beec81e94e90dab8c6712e0811d3c0c78cb4f8030c30f3b7cc50b3d76270e

  • SSDEEP

    49152:tF0POcmLblAtaLqXNaUW7XsqHdg5hvZLZK3PTm:tF0POcOblOaLOq7XsqHK/K/Tm

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

stealc

Botnet

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

Targets

    • Target

      4a69c00ba0a6a4ed41144d21d0e76ca3449e8ac6b0aa3ec50a9347bde8d35061

    • Size

      1.8MB

    • MD5

      48bbae0e073ab8356b2a67806a19edcc

    • SHA1

      2c25b8c83a21a17aa6b98cf0a2685bc60c515b34

    • SHA256

      4a69c00ba0a6a4ed41144d21d0e76ca3449e8ac6b0aa3ec50a9347bde8d35061

    • SHA512

      8b6d632b401eaa56fe740f9933e59991d207dd7e0b013fd6db483831873c2d56442beec81e94e90dab8c6712e0811d3c0c78cb4f8030c30f3b7cc50b3d76270e

    • SSDEEP

      49152:tF0POcmLblAtaLqXNaUW7XsqHdg5hvZLZK3PTm:tF0POcOblOaLOq7XsqHK/K/Tm

    • 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

    • 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

    • 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