General

  • Target

    8462138a8aa6167aa5c96c6a0ab0f49aac24bf4c0715c07a522d0c2a25aed1bc

  • Size

    1.8MB

  • Sample

    240712-d5ttyszare

  • MD5

    5c680c61385dd58f4fc12a03b7faf3aa

  • SHA1

    0ae6c6bb9d9a1175215187b487c9fd3a419c4680

  • SHA256

    8462138a8aa6167aa5c96c6a0ab0f49aac24bf4c0715c07a522d0c2a25aed1bc

  • SHA512

    10ced6edd0fb538d210a7aca9e29af1140d985d079826149c5cdddc3445775084cf599644fe567271da9e09db6006ce9513624ed14681be763baa84f57d9cf67

  • SSDEEP

    49152:n72nmmbesQ6AuQmng0iBKFanvJ5xjgGgGCnTks6:nqnmwesQ6ABmneBKFUrxjnogx

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

      8462138a8aa6167aa5c96c6a0ab0f49aac24bf4c0715c07a522d0c2a25aed1bc

    • Size

      1.8MB

    • MD5

      5c680c61385dd58f4fc12a03b7faf3aa

    • SHA1

      0ae6c6bb9d9a1175215187b487c9fd3a419c4680

    • SHA256

      8462138a8aa6167aa5c96c6a0ab0f49aac24bf4c0715c07a522d0c2a25aed1bc

    • SHA512

      10ced6edd0fb538d210a7aca9e29af1140d985d079826149c5cdddc3445775084cf599644fe567271da9e09db6006ce9513624ed14681be763baa84f57d9cf67

    • SSDEEP

      49152:n72nmmbesQ6AuQmng0iBKFanvJ5xjgGgGCnTks6:nqnmwesQ6ABmneBKFUrxjnogx

    • 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