General

  • Target

    8717c048d06a8b72fc42723ad2e76572ed0757fe3d07bfd9c2d2aacfb05507d9.exe

  • Size

    1.8MB

  • Sample

    241113-naqh6atqan

  • MD5

    faf79a03abcf855cea77685c5b6d121e

  • SHA1

    22cb12b6509594407f862020667ec4e10e427eee

  • SHA256

    8717c048d06a8b72fc42723ad2e76572ed0757fe3d07bfd9c2d2aacfb05507d9

  • SHA512

    66b263fb23d0a3982131d284801081abdd6328f0c2bc23ef74ae337421fedfed801ceec467928c2ca5f705c4c2b4b334a8dfc9e751b2e132aa9f071eaf8f1fbc

  • SSDEEP

    49152:WRUfYfjTJShr/maBLgOvaBXH8brj1imgG60yfll:IUwseOkX24mglll

Malware Config

Extracted

Family

amadey

Version

5.04

Botnet

4bee07

C2

http://185.215.113.209

Attributes
  • install_dir

    fc9e0aaab7

  • install_file

    defnur.exe

  • strings_key

    191655f008adc880f91bfc85bc56db54

  • url_paths

    /Fru7Nk9/index.php

rc4.plain

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://thicktoys.sbs/api

https://3xc1aimbl0w.sbs/api

https://300snails.sbs/api

https://faintbl0w.sbs/api

Targets

    • Target

      8717c048d06a8b72fc42723ad2e76572ed0757fe3d07bfd9c2d2aacfb05507d9.exe

    • Size

      1.8MB

    • MD5

      faf79a03abcf855cea77685c5b6d121e

    • SHA1

      22cb12b6509594407f862020667ec4e10e427eee

    • SHA256

      8717c048d06a8b72fc42723ad2e76572ed0757fe3d07bfd9c2d2aacfb05507d9

    • SHA512

      66b263fb23d0a3982131d284801081abdd6328f0c2bc23ef74ae337421fedfed801ceec467928c2ca5f705c4c2b4b334a8dfc9e751b2e132aa9f071eaf8f1fbc

    • SSDEEP

      49152:WRUfYfjTJShr/maBLgOvaBXH8brj1imgG60yfll:IUwseOkX24mglll

    • 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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • 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.

    • 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