General

  • Target

    35cf8d7c70252a59614e1126a4c45b76d32c08bd5897e876109bf98e2fa4dd57

  • Size

    3.1MB

  • Sample

    241117-avbnva1mep

  • MD5

    53fd4aea600ed64652033970c9ecbd5d

  • SHA1

    b3c751b2502f88ae13f087249194155e0e06198f

  • SHA256

    35cf8d7c70252a59614e1126a4c45b76d32c08bd5897e876109bf98e2fa4dd57

  • SHA512

    80831b6b5b09e5a436ddf3e157abeb27b59a8fc4e581669c33d4e5a5a506c91bb8bd174ad529782f1cd341b96c6abac1f9a2a92cc4c39ae99fd1d79ab3068143

  • SSDEEP

    49152:xvqXUt5RsGqibt99H6T7JJZYGsXgzvKXhIIiCX0Y08qmwu0IQQ0u5veiMTzfWf5F:dSYGsQ7MiCX0Y08HtQ/u5vjMv4G

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://peepburry828.sbs/api

https://3xp3cts1aim.sbs/api

https://p3ar11fter.sbs/api

https://p10tgrace.sbs/api

Targets

    • Target

      35cf8d7c70252a59614e1126a4c45b76d32c08bd5897e876109bf98e2fa4dd57

    • Size

      3.1MB

    • MD5

      53fd4aea600ed64652033970c9ecbd5d

    • SHA1

      b3c751b2502f88ae13f087249194155e0e06198f

    • SHA256

      35cf8d7c70252a59614e1126a4c45b76d32c08bd5897e876109bf98e2fa4dd57

    • SHA512

      80831b6b5b09e5a436ddf3e157abeb27b59a8fc4e581669c33d4e5a5a506c91bb8bd174ad529782f1cd341b96c6abac1f9a2a92cc4c39ae99fd1d79ab3068143

    • SSDEEP

      49152:xvqXUt5RsGqibt99H6T7JJZYGsXgzvKXhIIiCX0Y08qmwu0IQQ0u5veiMTzfWf5F:dSYGsQ7MiCX0Y08HtQ/u5vjMv4G

    • 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.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks