General

  • Target

    bb376a0d7bbce40918471434bbf26056f7b019c96c2b4586cb2d73dd83262d87.exe

  • Size

    1.8MB

  • Sample

    241202-de4apswley

  • MD5

    c56dc63916d95797b99a85d9e470d187

  • SHA1

    05f1552118edad17a63b9e12f7f26c4ba901fcd4

  • SHA256

    bb376a0d7bbce40918471434bbf26056f7b019c96c2b4586cb2d73dd83262d87

  • SHA512

    ea6e80627b0baec6eff53aee2ebd3df527a955ee68a477ade885ef9d7de264f30ee31d1979ad11a982053eef3e3fd41014fe9b6f251716a06ea438e75dade9c3

  • SSDEEP

    49152:txY4dbUo8NUW/zi5EWeTWg8Z5XNJVUGQgt:txY4dbUogd/WATWg8hjxt

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://p3ar11fter.sbs

https://3xp3cts1aim.sbs

https://owner-vacat10n.sbs

https://peepburry828.sbs

https://p10tgrace.sbs

https://befall-sm0ker.sbs

https://librari-night.sbs

https://processhol.sbs

Extracted

Family

stealc

Botnet

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      bb376a0d7bbce40918471434bbf26056f7b019c96c2b4586cb2d73dd83262d87.exe

    • Size

      1.8MB

    • MD5

      c56dc63916d95797b99a85d9e470d187

    • SHA1

      05f1552118edad17a63b9e12f7f26c4ba901fcd4

    • SHA256

      bb376a0d7bbce40918471434bbf26056f7b019c96c2b4586cb2d73dd83262d87

    • SHA512

      ea6e80627b0baec6eff53aee2ebd3df527a955ee68a477ade885ef9d7de264f30ee31d1979ad11a982053eef3e3fd41014fe9b6f251716a06ea438e75dade9c3

    • SSDEEP

      49152:txY4dbUo8NUW/zi5EWeTWg8Z5XNJVUGQgt:txY4dbUogd/WATWg8hjxt

    • 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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Accesses Microsoft Outlook profiles

    • 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