General

  • Target

    ddf0314727aba840a769a2baeee4b053f6ac454a6242415a5a92f80b241b6677

  • Size

    5.7MB

  • Sample

    250125-s36has1jfq

  • MD5

    2a1788ec670a5d697c89a9e5b0b0833a

  • SHA1

    f2a474de2bcad513f73f6c753b3ab40602f8e362

  • SHA256

    ddf0314727aba840a769a2baeee4b053f6ac454a6242415a5a92f80b241b6677

  • SHA512

    4c54ea86551908253a1b3a86faa92c8b7a2bd4a0381aa6ae3daac695ad37f12008e953dabd89d5fe66154a24fdf65da219ef35165a0b134fbf4c1ce511d2a760

  • SSDEEP

    98304:AmtP7WhlId2VamO+Uon87Qeghw0VZE7evNktcISX1WGwVdD2f4rXULMzQv2:ACAM20n+UoPnnZ9NkGbXcrdD2OULMzQv

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.215.113.16/defend/random.exe

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

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      ddf0314727aba840a769a2baeee4b053f6ac454a6242415a5a92f80b241b6677

    • Size

      5.7MB

    • MD5

      2a1788ec670a5d697c89a9e5b0b0833a

    • SHA1

      f2a474de2bcad513f73f6c753b3ab40602f8e362

    • SHA256

      ddf0314727aba840a769a2baeee4b053f6ac454a6242415a5a92f80b241b6677

    • SHA512

      4c54ea86551908253a1b3a86faa92c8b7a2bd4a0381aa6ae3daac695ad37f12008e953dabd89d5fe66154a24fdf65da219ef35165a0b134fbf4c1ce511d2a760

    • SSDEEP

      98304:AmtP7WhlId2VamO+Uon87Qeghw0VZE7evNktcISX1WGwVdD2f4rXULMzQv2:ACAM20n+UoPnnZ9NkGbXcrdD2OULMzQv

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks