General

  • Target

    9f501968d716e102a805e3a1a5f8ff158a4d2d2a10425e9d0be05addc3551ae4

  • Size

    1.8MB

  • Sample

    240709-aq769awgnl

  • MD5

    b3e0273a69e380d4fa414d74a4a180d1

  • SHA1

    f1c9249dc9a83e63d85a8373ddbf3e0a0d0063b1

  • SHA256

    9f501968d716e102a805e3a1a5f8ff158a4d2d2a10425e9d0be05addc3551ae4

  • SHA512

    fb8c1311ad4ba3ea8fec6028c3b9046bffc50f0257fc4ffacf9c1f7ea3f4ae98db98718fe1eebd40292385b36634c921cfa8f54d5e724aa5425f72b0f44e2ecb

  • SSDEEP

    49152:9UltKu0OGGK3oq+g8he3lGHge3a9a/9Onay:9UYaU9x82GD/Ua

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

      9f501968d716e102a805e3a1a5f8ff158a4d2d2a10425e9d0be05addc3551ae4

    • Size

      1.8MB

    • MD5

      b3e0273a69e380d4fa414d74a4a180d1

    • SHA1

      f1c9249dc9a83e63d85a8373ddbf3e0a0d0063b1

    • SHA256

      9f501968d716e102a805e3a1a5f8ff158a4d2d2a10425e9d0be05addc3551ae4

    • SHA512

      fb8c1311ad4ba3ea8fec6028c3b9046bffc50f0257fc4ffacf9c1f7ea3f4ae98db98718fe1eebd40292385b36634c921cfa8f54d5e724aa5425f72b0f44e2ecb

    • SSDEEP

      49152:9UltKu0OGGK3oq+g8he3lGHge3a9a/9Onay:9UYaU9x82GD/Ua

    • 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