General

  • Target

    aa8b65064e8a489be284a77c7f8353c4ef7728c72aa60d0ae44dcd74f3b07bb6

  • Size

    1.8MB

  • Sample

    240709-st5jmszfpn

  • MD5

    be9279ae8e72bd3949041c5d612c9fa0

  • SHA1

    4dbce3694977610ff0aefeff93dfd83955a2b97e

  • SHA256

    aa8b65064e8a489be284a77c7f8353c4ef7728c72aa60d0ae44dcd74f3b07bb6

  • SHA512

    723e0489a74951b28619ee433bf9fae53f294a31a47e2843d43b8b34f88ea4a350375a837a98903f1236e9e86308d97dd22ea763877a59f02888beb10c00246c

  • SSDEEP

    49152:LUwzmoIrmSmUwvkdjfVWwshUl5cy0kS5xJw6:LUQIrREkdjA5eGyqbt

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

      aa8b65064e8a489be284a77c7f8353c4ef7728c72aa60d0ae44dcd74f3b07bb6

    • Size

      1.8MB

    • MD5

      be9279ae8e72bd3949041c5d612c9fa0

    • SHA1

      4dbce3694977610ff0aefeff93dfd83955a2b97e

    • SHA256

      aa8b65064e8a489be284a77c7f8353c4ef7728c72aa60d0ae44dcd74f3b07bb6

    • SHA512

      723e0489a74951b28619ee433bf9fae53f294a31a47e2843d43b8b34f88ea4a350375a837a98903f1236e9e86308d97dd22ea763877a59f02888beb10c00246c

    • SSDEEP

      49152:LUwzmoIrmSmUwvkdjfVWwshUl5cy0kS5xJw6:LUQIrREkdjA5eGyqbt

    • 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