General

  • Target

    4335ca8de7d9d59c0b2f24e633e1df5939cbd1d4e3e81cfe3a5252bdeee4c684

  • Size

    1.8MB

  • Sample

    240628-gnaxasxcjq

  • MD5

    07b896ab2bfbc362b243002a3502471e

  • SHA1

    87e7531dc65279615106e29ffc05d15126918757

  • SHA256

    4335ca8de7d9d59c0b2f24e633e1df5939cbd1d4e3e81cfe3a5252bdeee4c684

  • SHA512

    c74c58c40db3ee26f3e5380f7f45f0b84225bab460248cf688795c13241487120d2718855ebb99d3ce449d68ec1de464b24378f97d7c176b51ea749e43145289

  • SSDEEP

    49152:JFhOys9d/Mk8+oQAr5uphS2polrxqrsZ+rEl/:38ys9d/2HoIj3VYrE

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

default

C2

http://85.28.47.4

Attributes
  • url_path

    /920475a59bac849d.php

Targets

    • Target

      4335ca8de7d9d59c0b2f24e633e1df5939cbd1d4e3e81cfe3a5252bdeee4c684

    • Size

      1.8MB

    • MD5

      07b896ab2bfbc362b243002a3502471e

    • SHA1

      87e7531dc65279615106e29ffc05d15126918757

    • SHA256

      4335ca8de7d9d59c0b2f24e633e1df5939cbd1d4e3e81cfe3a5252bdeee4c684

    • SHA512

      c74c58c40db3ee26f3e5380f7f45f0b84225bab460248cf688795c13241487120d2718855ebb99d3ce449d68ec1de464b24378f97d7c176b51ea749e43145289

    • SSDEEP

      49152:JFhOys9d/Mk8+oQAr5uphS2polrxqrsZ+rEl/:38ys9d/2HoIj3VYrE

    • 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