General

  • Target

    ee345cc2cd2f5b3fac54696becaa1a36647d13be5253f0105ca991d94fabb308

  • Size

    6.8MB

  • Sample

    241221-1f183azrfm

  • MD5

    a944e1f63497778efa017dc81f0f2f30

  • SHA1

    df366747863a9bb5bed6a2e98c4a5e62008b3f3f

  • SHA256

    ee345cc2cd2f5b3fac54696becaa1a36647d13be5253f0105ca991d94fabb308

  • SHA512

    d3f38d4dd5cae8ed847ebddfbdafaf9209d6e1c207681d02191f4a41e948c0b22abe0819e6159431d0319663f6135db74f2e1cd79d3d768325ac1b86eee93b23

  • SSDEEP

    98304:M6ClMm0FnX+sFHy4Fxq9vrzA58HdC1DDv/EDOHaE22+qIXBpiJv3byv1INWOeDTY:soFnXvs4wvrz6YdocDWa4UEedIN4/Y

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

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

cryptbot

Extracted

Family

gurcu

C2

https://api.telegram.org/bot7855878545:AAEEMUvgpX9jTAxlDd2gM_Sbv2jbI6-5_0o/sendMessage?chat_id=7427009775

Targets

    • Target

      ee345cc2cd2f5b3fac54696becaa1a36647d13be5253f0105ca991d94fabb308

    • Size

      6.8MB

    • MD5

      a944e1f63497778efa017dc81f0f2f30

    • SHA1

      df366747863a9bb5bed6a2e98c4a5e62008b3f3f

    • SHA256

      ee345cc2cd2f5b3fac54696becaa1a36647d13be5253f0105ca991d94fabb308

    • SHA512

      d3f38d4dd5cae8ed847ebddfbdafaf9209d6e1c207681d02191f4a41e948c0b22abe0819e6159431d0319663f6135db74f2e1cd79d3d768325ac1b86eee93b23

    • SSDEEP

      98304:M6ClMm0FnX+sFHy4Fxq9vrzA58HdC1DDv/EDOHaE22+qIXBpiJv3byv1INWOeDTY:soFnXvs4wvrz6YdocDWa4UEedIN4/Y

    • 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

    • Detect Vidar Stealer

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • Gurcu family

    • Gurcu, WhiteSnake

      Gurcu aka WhiteSnake is a malware stealer written in C#.

    • 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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Enumerates VirtualBox registry keys

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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.

    • 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

    • 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.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks