General

  • Target

    06763b6eed5b1999d49c14b4f0d6dfd32da8a0b4388491a1fd88d62f5be52a42

  • Size

    1.8MB

  • Sample

    240712-h55zfatdll

  • MD5

    6aaac86a20e20b4688fd3c3b9c0d39a6

  • SHA1

    eb16b670e707fb322a3574bd38a1756dc1bf94a1

  • SHA256

    06763b6eed5b1999d49c14b4f0d6dfd32da8a0b4388491a1fd88d62f5be52a42

  • SHA512

    637debc90b7f0c4f08a7019a5de52a6ef7487737a818a17c0997637e3afcafa28de77a7da435930a4b1e719fdc0b276e35eee66e95590bc62b515f6b3ac9f960

  • SSDEEP

    49152:CPnNp1EJdAedsD9zcqJ4ipPt/9N7W07UNlDHN:mnD2+wqR64UbN

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

      06763b6eed5b1999d49c14b4f0d6dfd32da8a0b4388491a1fd88d62f5be52a42

    • Size

      1.8MB

    • MD5

      6aaac86a20e20b4688fd3c3b9c0d39a6

    • SHA1

      eb16b670e707fb322a3574bd38a1756dc1bf94a1

    • SHA256

      06763b6eed5b1999d49c14b4f0d6dfd32da8a0b4388491a1fd88d62f5be52a42

    • SHA512

      637debc90b7f0c4f08a7019a5de52a6ef7487737a818a17c0997637e3afcafa28de77a7da435930a4b1e719fdc0b276e35eee66e95590bc62b515f6b3ac9f960

    • SSDEEP

      49152:CPnNp1EJdAedsD9zcqJ4ipPt/9N7W07UNlDHN:mnD2+wqR64UbN

    • 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