General

  • Target

    b113461bdd757e057fa25bcb8eea906198345e4e22d96dc4a23c1631018343a0

  • Size

    1.9MB

  • Sample

    240710-qhp9gascka

  • MD5

    eab77268e7ef4408f7c9a45c8e3c2d3d

  • SHA1

    65225c6a2a6d6f52e01a06441634989d406965a5

  • SHA256

    b113461bdd757e057fa25bcb8eea906198345e4e22d96dc4a23c1631018343a0

  • SHA512

    0f37aae6ea10b4c7ac7e4302d9e7be0df055605c99c48914cbe5bd650dcf86ffb0727aa836bcf0a2dd6e842bebcef58acc31911dbd5f8bc4dc5ec7816d3bdbbc

  • SSDEEP

    24576:s4myvlZoNUJq3gZsSiTiugTteUtS265Nl6mFJzIAvDRZ1PuutXfqEddN6fSTO:sFyvlCHYTeWev26PZFJzIeDVHtHBO

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

      b113461bdd757e057fa25bcb8eea906198345e4e22d96dc4a23c1631018343a0

    • Size

      1.9MB

    • MD5

      eab77268e7ef4408f7c9a45c8e3c2d3d

    • SHA1

      65225c6a2a6d6f52e01a06441634989d406965a5

    • SHA256

      b113461bdd757e057fa25bcb8eea906198345e4e22d96dc4a23c1631018343a0

    • SHA512

      0f37aae6ea10b4c7ac7e4302d9e7be0df055605c99c48914cbe5bd650dcf86ffb0727aa836bcf0a2dd6e842bebcef58acc31911dbd5f8bc4dc5ec7816d3bdbbc

    • SSDEEP

      24576:s4myvlZoNUJq3gZsSiTiugTteUtS265Nl6mFJzIAvDRZ1PuutXfqEddN6fSTO:sFyvlCHYTeWev26PZFJzIeDVHtHBO

    • 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