General

  • Target

    e0cf6000d021226014df4f63ccdb44917dc90eedb4b4e62f6c320067c446ef7c

  • Size

    1.8MB

  • Sample

    240710-dpf8xsvfld

  • MD5

    fb26e404f23d62125f6a4c9a0a62c9e6

  • SHA1

    43d1f2fbb5f8fb0fbd8461741c93446cb08d51e3

  • SHA256

    e0cf6000d021226014df4f63ccdb44917dc90eedb4b4e62f6c320067c446ef7c

  • SHA512

    82c79a30623096e0044a58da9628e59c2a98cadb09c50f60302e04d47a7dabfc64b57efeca2e4c9213568da324d29f15fc38b268ff4b330101d93d0de2ec3bf1

  • SSDEEP

    49152:J0AWYmat25fnyPgzTmC/nQ6aZeCzSdKLNcfn7fYX:JVD+5fny4zaR6yj+DfYX

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

      e0cf6000d021226014df4f63ccdb44917dc90eedb4b4e62f6c320067c446ef7c

    • Size

      1.8MB

    • MD5

      fb26e404f23d62125f6a4c9a0a62c9e6

    • SHA1

      43d1f2fbb5f8fb0fbd8461741c93446cb08d51e3

    • SHA256

      e0cf6000d021226014df4f63ccdb44917dc90eedb4b4e62f6c320067c446ef7c

    • SHA512

      82c79a30623096e0044a58da9628e59c2a98cadb09c50f60302e04d47a7dabfc64b57efeca2e4c9213568da324d29f15fc38b268ff4b330101d93d0de2ec3bf1

    • SSDEEP

      49152:J0AWYmat25fnyPgzTmC/nQ6aZeCzSdKLNcfn7fYX:JVD+5fny4zaR6yj+DfYX

    • 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