General

  • Target

    51f285b9836be272777f6f1cad9d53019cbbf0fe9891374c6ba32a3bf953acfa

  • Size

    1.8MB

  • Sample

    240713-zh6qwswfqm

  • MD5

    7b1b38c8d702897b9629d05cdffbe900

  • SHA1

    0f1c1b10b253b85ee8d33c043945bf7e82377060

  • SHA256

    51f285b9836be272777f6f1cad9d53019cbbf0fe9891374c6ba32a3bf953acfa

  • SHA512

    33907c08e1e8350c01df9d06eba0cccf4d821e45c6f9e57d77c728a8b48a5d19be9b1f62680bff64d7075aafd7a688d3da27a22d576fcdd2cb890f4b7beb2540

  • SSDEEP

    49152:CFFvtnlrn22bmo6WJaULvJ8IIzyr1t6L6f93LMjN/JNeWq/AxEO:CRRf96WsUqIVE6F3LMZJNW+

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

      51f285b9836be272777f6f1cad9d53019cbbf0fe9891374c6ba32a3bf953acfa

    • Size

      1.8MB

    • MD5

      7b1b38c8d702897b9629d05cdffbe900

    • SHA1

      0f1c1b10b253b85ee8d33c043945bf7e82377060

    • SHA256

      51f285b9836be272777f6f1cad9d53019cbbf0fe9891374c6ba32a3bf953acfa

    • SHA512

      33907c08e1e8350c01df9d06eba0cccf4d821e45c6f9e57d77c728a8b48a5d19be9b1f62680bff64d7075aafd7a688d3da27a22d576fcdd2cb890f4b7beb2540

    • SSDEEP

      49152:CFFvtnlrn22bmo6WJaULvJ8IIzyr1t6L6f93LMjN/JNeWq/AxEO:CRRf96WsUqIVE6F3LMZJNW+

    • 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