General

  • Target

    180d32fa82e18910ab7953ee8202c8cb38a2671fc775b3cbc7445e5ac392fc64

  • Size

    5.5MB

  • Sample

    250125-vl71xatpdq

  • MD5

    d65609b5dd8771d3de27c04edcf90fcf

  • SHA1

    916e6a9036e4d8a37a39ca214a104849f23fe7b3

  • SHA256

    180d32fa82e18910ab7953ee8202c8cb38a2671fc775b3cbc7445e5ac392fc64

  • SHA512

    680d93afcf65ad0d443c8e05eb9c27bc5a875b666dadda8b67dabb11279558c66ebc0e1cee4901486ea86c080a29585a16639ba0157fb8dd2ab1d1c86dacaedb

  • SSDEEP

    98304:yjYsx7o3/dtEZkwgSZ8qFlvjp+7LRaG6pg6uDX379RFQwVSq/cmQbPYtSs7VUfbD:yjYsx7kzu8qFVp4sRSn7zVSq0mQb+Sse

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

      180d32fa82e18910ab7953ee8202c8cb38a2671fc775b3cbc7445e5ac392fc64

    • Size

      5.5MB

    • MD5

      d65609b5dd8771d3de27c04edcf90fcf

    • SHA1

      916e6a9036e4d8a37a39ca214a104849f23fe7b3

    • SHA256

      180d32fa82e18910ab7953ee8202c8cb38a2671fc775b3cbc7445e5ac392fc64

    • SHA512

      680d93afcf65ad0d443c8e05eb9c27bc5a875b666dadda8b67dabb11279558c66ebc0e1cee4901486ea86c080a29585a16639ba0157fb8dd2ab1d1c86dacaedb

    • SSDEEP

      98304:yjYsx7o3/dtEZkwgSZ8qFlvjp+7LRaG6pg6uDX379RFQwVSq/cmQbPYtSs7VUfbD:yjYsx7kzu8qFVp4sRSn7zVSq0mQb+Sse

    • 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