General

  • Target

    6abc25cc1c23621164e24fe5bdc4b3bc96d64f4d4343a6c55fe7135ea837c062

  • Size

    1.8MB

  • Sample

    240707-12x4jaygpl

  • MD5

    a3a16fb5ac808b4fb5e232de368a4d03

  • SHA1

    7d61aca03171ba41d2ffcaa76cdae045ddba99df

  • SHA256

    6abc25cc1c23621164e24fe5bdc4b3bc96d64f4d4343a6c55fe7135ea837c062

  • SHA512

    ec5ccc55244e912d160e87293b3bbc6f487e3fb80d06852a0002911c6f8242e01aed595110f246a2a33f51a81806f8d98134b7a7d68719b4fb1f25228cb4275d

  • SSDEEP

    24576:pIzwGDpDBAhCTfLZFXdM0e7pvlmSrQeW42diFJY0bFfKnmNq49e1tg40Cm1M5jwW:Swt0rM0ITtQX5+F0B49gtC1SL

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

Nice

C2

http://85.28.47.30

Attributes
  • url_path

    /920475a59bac849d.php

Targets

    • Target

      6abc25cc1c23621164e24fe5bdc4b3bc96d64f4d4343a6c55fe7135ea837c062

    • Size

      1.8MB

    • MD5

      a3a16fb5ac808b4fb5e232de368a4d03

    • SHA1

      7d61aca03171ba41d2ffcaa76cdae045ddba99df

    • SHA256

      6abc25cc1c23621164e24fe5bdc4b3bc96d64f4d4343a6c55fe7135ea837c062

    • SHA512

      ec5ccc55244e912d160e87293b3bbc6f487e3fb80d06852a0002911c6f8242e01aed595110f246a2a33f51a81806f8d98134b7a7d68719b4fb1f25228cb4275d

    • SSDEEP

      24576:pIzwGDpDBAhCTfLZFXdM0e7pvlmSrQeW42diFJY0bFfKnmNq49e1tg40Cm1M5jwW:Swt0rM0ITtQX5+F0B49gtC1SL

    • 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