General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241117-fe4mks1kew

  • MD5

    0b56f15f0567604ca1be77bdfdaf6fff

  • SHA1

    8a33821f3dbd64ec60f1d0a1f0410d47f2673e71

  • SHA256

    d84cfd2d84a367f2cd63b30ca34a9c6ece808a74a5ea12499950861801d55de5

  • SHA512

    c84306d029b44fca6ed4be56aea4d2a7b4b1ba2f7e238d868ef90f3bb33b3921d7551183469eac864711c138a56adf8ceeb461285285d6097e840c7bad94d254

  • SSDEEP

    24576:KXB977n3gknjR4okDY6so1AMK1l4VRA81GHIAB2iLcvt/SlNTg3uRLv8wVkIXh:g7n5jOO6FK1l4VmZIAB2iwZKL

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://processhol.sbs/api

https://p10tgrace.sbs/api

https://peepburry828.sbs/api

https://3xp3cts1aim.sbs/api

https://p3ar11fter.sbs/api

Targets

    • Target

      file.exe

    • Size

      1.7MB

    • MD5

      0b56f15f0567604ca1be77bdfdaf6fff

    • SHA1

      8a33821f3dbd64ec60f1d0a1f0410d47f2673e71

    • SHA256

      d84cfd2d84a367f2cd63b30ca34a9c6ece808a74a5ea12499950861801d55de5

    • SHA512

      c84306d029b44fca6ed4be56aea4d2a7b4b1ba2f7e238d868ef90f3bb33b3921d7551183469eac864711c138a56adf8ceeb461285285d6097e840c7bad94d254

    • SSDEEP

      24576:KXB977n3gknjR4okDY6so1AMK1l4VRA81GHIAB2iLcvt/SlNTg3uRLv8wVkIXh:g7n5jOO6FK1l4VmZIAB2iwZKL

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Detects CryptBot payload

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • 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

    • 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.

    • 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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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