General

  • Target

    9fa2edbff0e50dac418b6c367659d50319dceed1beb20940a2e9f2de3fb89ccc

  • Size

    1.8MB

  • Sample

    240705-qcfg3syepk

  • MD5

    984b90373b13eb7a07b1df33f130854d

  • SHA1

    2b5a9421819625e341c18a90b22c0b0726df2386

  • SHA256

    9fa2edbff0e50dac418b6c367659d50319dceed1beb20940a2e9f2de3fb89ccc

  • SHA512

    445460bb91b84be7d583e1a3ac12cfa9f06c9e0208dfcf314f24b603cf91aa6c1ad7b510cb493d30721ad4a215609e75edc46133bd37f9fb48ca9cd312b4f456

  • SSDEEP

    24576:tZRPFHHYBk+kydFPXHGv7NxawcmCvSHmJCDSXX95RdoHKWR6HW9roKxA6s9Koh19:fYBk+kyddGv76SHciSXjRCHAuUOAr1+

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

Nice

C2

http://85.28.47.30

Attributes
  • url_path

    /920475a59bac849d.php

Targets

    • Target

      9fa2edbff0e50dac418b6c367659d50319dceed1beb20940a2e9f2de3fb89ccc

    • Size

      1.8MB

    • MD5

      984b90373b13eb7a07b1df33f130854d

    • SHA1

      2b5a9421819625e341c18a90b22c0b0726df2386

    • SHA256

      9fa2edbff0e50dac418b6c367659d50319dceed1beb20940a2e9f2de3fb89ccc

    • SHA512

      445460bb91b84be7d583e1a3ac12cfa9f06c9e0208dfcf314f24b603cf91aa6c1ad7b510cb493d30721ad4a215609e75edc46133bd37f9fb48ca9cd312b4f456

    • SSDEEP

      24576:tZRPFHHYBk+kydFPXHGv7NxawcmCvSHmJCDSXX95RdoHKWR6HW9roKxA6s9Koh19:fYBk+kyddGv76SHciSXjRCHAuUOAr1+

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks