General

  • Target

    4c65c610ae36b12591ddfcfb62d9a62e864415c914c6b1a619e09d1733646be6

  • Size

    1.9MB

  • Sample

    240816-mljpbatepl

  • MD5

    55a7928fd8003afb88aaad54b6070062

  • SHA1

    a81cb7e6434256974959a9ecf10649da92186e13

  • SHA256

    4c65c610ae36b12591ddfcfb62d9a62e864415c914c6b1a619e09d1733646be6

  • SHA512

    d139363d0318676afad937ae5e57b70d564177abefdf82e195e92243d7ca52eefe6fcb723c52a418d99574b1c241f8748a6dd78d9be338ac738c79361a8d44f0

  • SSDEEP

    24576:2V/m9OKyDcUEo6JEijipNjeiL+jB0BXhqO/llpaeV0AyKI+ReJmj73+ZuS:WK07Eo66ijiXj5mBYjlp1+JmOu

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

0657d1

C2

http://185.215.113.19

Attributes
  • install_dir

    0d8f5eb8a7

  • install_file

    explorti.exe

  • strings_key

    6c55a5f34bb433fbd933a168577b1838

  • url_paths

    /Vi9leo/index.php

rc4.plain

Extracted

Family

stealc

Botnet

nord

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Extracted

Family

stealc

Botnet

kora

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      4c65c610ae36b12591ddfcfb62d9a62e864415c914c6b1a619e09d1733646be6

    • Size

      1.9MB

    • MD5

      55a7928fd8003afb88aaad54b6070062

    • SHA1

      a81cb7e6434256974959a9ecf10649da92186e13

    • SHA256

      4c65c610ae36b12591ddfcfb62d9a62e864415c914c6b1a619e09d1733646be6

    • SHA512

      d139363d0318676afad937ae5e57b70d564177abefdf82e195e92243d7ca52eefe6fcb723c52a418d99574b1c241f8748a6dd78d9be338ac738c79361a8d44f0

    • SSDEEP

      24576:2V/m9OKyDcUEo6JEijipNjeiL+jB0BXhqO/llpaeV0AyKI+ReJmj73+ZuS:WK07Eo66ijiXj5mBYjlp1+JmOu

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Stealc

      Stealc is an infostealer written in C++.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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.

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks