General

  • Target

    file.exe

  • Size

    3.1MB

  • Sample

    241108-grfa7axbpb

  • MD5

    089c374fe0ce079c633fb36d9f61ecde

  • SHA1

    80ffe281c0e2f344428fd5719e26a58160b87fc6

  • SHA256

    0a4334030875604a830af176f3e34aec1bd68558c1a50c78fe55c558e3824b6e

  • SHA512

    0154153a6f701c915c052db63ad27015189a3f7f42a4934cca37dab3569f702975ed674294112d321c61cfb9c16ca924a38d77540605d4c1dfdee56413202e7f

  • SSDEEP

    49152:3zh0CWo6mNQ6Iq8Y/Le2gpr2pUY/6FXUFI5FR0+/z/Z0H:jhzWo6mi6P82q2gpr2p/6JUIR0IbZe

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

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

lumma

C2

https://founpiuer.store/api

Targets

    • Target

      file.exe

    • Size

      3.1MB

    • MD5

      089c374fe0ce079c633fb36d9f61ecde

    • SHA1

      80ffe281c0e2f344428fd5719e26a58160b87fc6

    • SHA256

      0a4334030875604a830af176f3e34aec1bd68558c1a50c78fe55c558e3824b6e

    • SHA512

      0154153a6f701c915c052db63ad27015189a3f7f42a4934cca37dab3569f702975ed674294112d321c61cfb9c16ca924a38d77540605d4c1dfdee56413202e7f

    • SSDEEP

      49152:3zh0CWo6mNQ6Iq8Y/Le2gpr2pUY/6FXUFI5FR0+/z/Z0H:jhzWo6mi6P82q2gpr2p/6JUIR0IbZe

    • 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

    • 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 user/profile data of web browsers

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

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks