General

  • Target

    fb7f52e927eb080353dad4ee04ed6928.bin

  • Size

    1.7MB

  • Sample

    241119-ceagysymht

  • MD5

    bdc4ff652b4aebb082f7828ed75d92f1

  • SHA1

    ea706ba59aa37c907ff5cab2dbcf13a3b8bba40e

  • SHA256

    7c104ace9d69e62de677d0291308f3aadf1806092012e69ef805eef4aa5ec212

  • SHA512

    9ff858224ab729538402e5694d437e24d0e6fb8ad03db013605abae73291c0d0708b49a0adf8c0e833ef704ce7384575e6f2dd0f90378063ed3dc98c332b2944

  • SSDEEP

    24576:SYXLh63KjnEgVlzu19JFPDrONiO690DBJ8qsXlaKZxZwnG:k+Eu5u19JtDnCQlaK3ZwG

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

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

      781d3d06701d435632f81208b7b250177dc7225c99fa9858e278044d8bb0291a.exe

    • Size

      1.7MB

    • MD5

      fb7f52e927eb080353dad4ee04ed6928

    • SHA1

      671c3191dbe04a2837d626ef461d2040367a0787

    • SHA256

      781d3d06701d435632f81208b7b250177dc7225c99fa9858e278044d8bb0291a

    • SHA512

      e148446d01347d4fe7dd661255e6b61e8bdf8b0659d3290b656f1aabd1b0fd2875bcd0ce0719479669329fbd899781ebba73f9ebe7ff61625f227620c5af9607

    • SSDEEP

      24576:Uk8ikdzh0PdGFbFzY4PE7H8jeifnC8YVdTBrnAL4MYzYsC1SNlH3i1+MpGOTj6sB:peG0+yC82BrALaVNd3mlDfwVjF

    • 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

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • 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