General

  • Target

    64d60ef089b79cb8815f8d802b23f5ac7179e02b85bde8f71afb7658221aedeb

  • Size

    1.8MB

  • Sample

    240710-mr3z5svfqa

  • MD5

    b0abfe65f6de9238e3b03b6d5e115706

  • SHA1

    217ab85c40c8b968fd5193eaba20b841bb09e891

  • SHA256

    64d60ef089b79cb8815f8d802b23f5ac7179e02b85bde8f71afb7658221aedeb

  • SHA512

    87b8ca733d9ca2909b022a6b891c84833b240d9d3ab0c5e4af5b8aa099084e462faa7db7f784d89ceb525edde1497fa40b98ee1127429453cf95d2285703718c

  • SSDEEP

    49152:Zy/ZdetC0vIdbKfBe/k00cvmp566B2Bi:A/ZdetCdbKJeBp+p566Ik

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

hate

C2

http://85.28.47.30

Attributes
  • url_path

    /920475a59bac849d.php

Targets

    • Target

      64d60ef089b79cb8815f8d802b23f5ac7179e02b85bde8f71afb7658221aedeb

    • Size

      1.8MB

    • MD5

      b0abfe65f6de9238e3b03b6d5e115706

    • SHA1

      217ab85c40c8b968fd5193eaba20b841bb09e891

    • SHA256

      64d60ef089b79cb8815f8d802b23f5ac7179e02b85bde8f71afb7658221aedeb

    • SHA512

      87b8ca733d9ca2909b022a6b891c84833b240d9d3ab0c5e4af5b8aa099084e462faa7db7f784d89ceb525edde1497fa40b98ee1127429453cf95d2285703718c

    • SSDEEP

      49152:Zy/ZdetC0vIdbKfBe/k00cvmp566B2Bi:A/ZdetCdbKJeBp+p566Ik

    • Amadey

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

    • Stealc

      Stealc is an infostealer written in C++.

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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