General

  • Target

    0f2b8ad8a0dca6a555a2f4059a568a32fc3ff2f37c2e6e337426a61e8b2198f4

  • Size

    1.8MB

  • Sample

    240908-ctpv7a1hmd

  • MD5

    a52b6c95d40728ec854a9bba9680be69

  • SHA1

    fceaae4ce464fd7e9313faa6e50d898a82a9bdeb

  • SHA256

    0f2b8ad8a0dca6a555a2f4059a568a32fc3ff2f37c2e6e337426a61e8b2198f4

  • SHA512

    0d88af1cb5c2ad8a400b699f29b09cf67f2de4a525cc0a0aa963c4071a8e6b47b9fb9f75e3d0835fc7c4e72b3934c26d605b4454680450f9f6945cfc51c5cf4f

  • SSDEEP

    24576:eXO81s8IVKiWdOB798UtF81IKKdwvsQs6li1/NVFFmcoC/h07KmTTm9g086ngtY5:qO8FI7k/1I7wEQHlEmuTmmdzgYjuF2

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

c7817d

C2

http://31.41.244.10

Attributes
  • install_dir

    0e8d0864aa

  • install_file

    svoutse.exe

  • strings_key

    5481b88a6ef75bcf21333988a4e47048

  • url_paths

    /Dem7kTu/index.php

rc4.plain

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      0f2b8ad8a0dca6a555a2f4059a568a32fc3ff2f37c2e6e337426a61e8b2198f4

    • Size

      1.8MB

    • MD5

      a52b6c95d40728ec854a9bba9680be69

    • SHA1

      fceaae4ce464fd7e9313faa6e50d898a82a9bdeb

    • SHA256

      0f2b8ad8a0dca6a555a2f4059a568a32fc3ff2f37c2e6e337426a61e8b2198f4

    • SHA512

      0d88af1cb5c2ad8a400b699f29b09cf67f2de4a525cc0a0aa963c4071a8e6b47b9fb9f75e3d0835fc7c4e72b3934c26d605b4454680450f9f6945cfc51c5cf4f

    • SSDEEP

      24576:eXO81s8IVKiWdOB798UtF81IKKdwvsQs6li1/NVFFmcoC/h07KmTTm9g086ngtY5:qO8FI7k/1I7wEQHlEmuTmmdzgYjuF2

    • Amadey

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

    • Stealc

      Stealc is an infostealer written in C++.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

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

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks