General

  • Target

    10c631161c610c038e1d842601bafafad6a7cdc2f40a9ba975e40c4e26045051

  • Size

    5.7MB

  • Sample

    241115-ybtbjszhqa

  • MD5

    4563e54d00fd2cb092ed86bea96738ba

  • SHA1

    ff45db6526c7c068e316d9e9cbb1a5f70f0fdce4

  • SHA256

    10c631161c610c038e1d842601bafafad6a7cdc2f40a9ba975e40c4e26045051

  • SHA512

    ec8970a883ae4605b3d0aa1f14743fb82d14ce6ac2c4d8049234d8a606e82faa5f391628e159d47c5e03ed4c1291bace06d098660143df4462a95efa1efef58c

  • SSDEEP

    98304:ma35YTY6oC31dV8b70LIWvshrdMNS/f0u0mIyt/sqC1r0cHH9fMut3e7l1SUr1uQ:maJY07C31ruvKuNt0/r0cn9V368ZT9UH

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

Targets

    • Target

      10c631161c610c038e1d842601bafafad6a7cdc2f40a9ba975e40c4e26045051

    • Size

      5.7MB

    • MD5

      4563e54d00fd2cb092ed86bea96738ba

    • SHA1

      ff45db6526c7c068e316d9e9cbb1a5f70f0fdce4

    • SHA256

      10c631161c610c038e1d842601bafafad6a7cdc2f40a9ba975e40c4e26045051

    • SHA512

      ec8970a883ae4605b3d0aa1f14743fb82d14ce6ac2c4d8049234d8a606e82faa5f391628e159d47c5e03ed4c1291bace06d098660143df4462a95efa1efef58c

    • SSDEEP

      98304:ma35YTY6oC31dV8b70LIWvshrdMNS/f0u0mIyt/sqC1r0cHH9fMut3e7l1SUr1uQ:maJY07C31ruvKuNt0/r0cn9V368ZT9UH

    • 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.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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

MITRE ATT&CK Enterprise v15

Tasks