General

  • Target

    1ad2a88ab2ea0ffdaca780f48fee4da5361f67ba6923054c5d07e3bb71e4e095

  • Size

    3.1MB

  • Sample

    241212-vbwvwszpey

  • MD5

    f699d03687f5a293790e089b3079b8eb

  • SHA1

    af9489c0dcccc390ee87725524755817a4e097f5

  • SHA256

    1ad2a88ab2ea0ffdaca780f48fee4da5361f67ba6923054c5d07e3bb71e4e095

  • SHA512

    1a31859a61f0c93b39128d9879a43f28e627b82e96a2442d64ca6ab30558904cd718b5e151b18237d75b648d792486ffdbe0663b2807cb3d295dca4ca6b98ae8

  • SSDEEP

    49152:aKs8Du1a2GYwhLyZgrPW8iyS2MUliJOliNoPZMMDpdIcuU:aKs8DVYwhLyOrPt1LMUlqOliNx8fb

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://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://drive-connect.cyou/api

Extracted

Family

lumma

C2

https://drive-connect.cyou/api

https://covery-mover.biz/api

Targets

    • Target

      1ad2a88ab2ea0ffdaca780f48fee4da5361f67ba6923054c5d07e3bb71e4e095

    • Size

      3.1MB

    • MD5

      f699d03687f5a293790e089b3079b8eb

    • SHA1

      af9489c0dcccc390ee87725524755817a4e097f5

    • SHA256

      1ad2a88ab2ea0ffdaca780f48fee4da5361f67ba6923054c5d07e3bb71e4e095

    • SHA512

      1a31859a61f0c93b39128d9879a43f28e627b82e96a2442d64ca6ab30558904cd718b5e151b18237d75b648d792486ffdbe0663b2807cb3d295dca4ca6b98ae8

    • SSDEEP

      49152:aKs8Du1a2GYwhLyZgrPW8iyS2MUliJOliNoPZMMDpdIcuU:aKs8DVYwhLyOrPt1LMUlqOliNx8fb

    • 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

    • 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.

    • Drops startup file

    • 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.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks