General

  • Target

    0260aa9c85f6daefc541c6b0e830475547ca426cb5ed56535f2603c95f1a02fc

  • Size

    5.6MB

  • Sample

    250125-q3z96sxjap

  • MD5

    397a4a958187122d965d34dc8198b013

  • SHA1

    206ce392cf40663502c4525970af91fc435418ce

  • SHA256

    0260aa9c85f6daefc541c6b0e830475547ca426cb5ed56535f2603c95f1a02fc

  • SHA512

    7ac1c6fafbb135ce5d19335aaf7860d2d0e5c39a47120193e7132015b147dd5aec6c09cf5102d12f0370f5b7c6d95870bc575a104f76ff7692347657c9a3504b

  • SSDEEP

    98304:20hzivitXBgJ3f6/wTmPweEzzIyi0flpUhd1VyrB3CTNaiGzEZm4KzUGuzUT7WaT:ZhzKiFBgJ3fwwKPweuzI90dpUhRyQFqH

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

      0260aa9c85f6daefc541c6b0e830475547ca426cb5ed56535f2603c95f1a02fc

    • Size

      5.6MB

    • MD5

      397a4a958187122d965d34dc8198b013

    • SHA1

      206ce392cf40663502c4525970af91fc435418ce

    • SHA256

      0260aa9c85f6daefc541c6b0e830475547ca426cb5ed56535f2603c95f1a02fc

    • SHA512

      7ac1c6fafbb135ce5d19335aaf7860d2d0e5c39a47120193e7132015b147dd5aec6c09cf5102d12f0370f5b7c6d95870bc575a104f76ff7692347657c9a3504b

    • SSDEEP

      98304:20hzivitXBgJ3f6/wTmPweEzzIyi0flpUhd1VyrB3CTNaiGzEZm4KzUGuzUT7WaT:ZhzKiFBgJ3fwwKPweuzI90dpUhRyQFqH

    • 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