General

  • Target

    f9e7ee889ee40ba497d750182ff74e3a6ad4d9a54710785548d1f47f24239a7d

  • Size

    1.9MB

  • Sample

    240710-a6ybzsxhlf

  • MD5

    a7ae46b0e7a0e279a3ac3151958fef99

  • SHA1

    7d3d8c2c1dea8b585f58bab81c9fa86afc7576fe

  • SHA256

    f9e7ee889ee40ba497d750182ff74e3a6ad4d9a54710785548d1f47f24239a7d

  • SHA512

    48e59e2c32fd089a4cfcbbea546c936a004a1329bf908c4f8c2f22438d5c787416b3bd497072c4d450decabdd329b3c5ceb60f8fbd1f1531f4bc82be33e85107

  • SSDEEP

    49152:07LLFqXDioAW3XMr+I/HHSbIv9OQDr41lB4er/c7upB5nzhA:cFYf3XMmbIVOQD0uR7gB3

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

      f9e7ee889ee40ba497d750182ff74e3a6ad4d9a54710785548d1f47f24239a7d

    • Size

      1.9MB

    • MD5

      a7ae46b0e7a0e279a3ac3151958fef99

    • SHA1

      7d3d8c2c1dea8b585f58bab81c9fa86afc7576fe

    • SHA256

      f9e7ee889ee40ba497d750182ff74e3a6ad4d9a54710785548d1f47f24239a7d

    • SHA512

      48e59e2c32fd089a4cfcbbea546c936a004a1329bf908c4f8c2f22438d5c787416b3bd497072c4d450decabdd329b3c5ceb60f8fbd1f1531f4bc82be33e85107

    • SSDEEP

      49152:07LLFqXDioAW3XMr+I/HHSbIv9OQDr41lB4er/c7upB5nzhA:cFYf3XMmbIVOQD0uR7gB3

    • 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