General

  • Target

    c571b7ef19e19f6214c0100eda85487018ead1b68369cf6813d6e957f37b9ddb

  • Size

    3.1MB

  • Sample

    240421-mks7csgh54

  • MD5

    20ec46c43a01a61826852a1b0989b9ab

  • SHA1

    fbbb9e8cce3885bb06b0338233118b6ec746ccbd

  • SHA256

    c571b7ef19e19f6214c0100eda85487018ead1b68369cf6813d6e957f37b9ddb

  • SHA512

    081ab57a3505efd64fca98e420479da18867cc537ad58c8c31e5f0f04242e10d4ab7ee2ab4235eb9952051e1bbb34cc263a86f8c972efd3f7b64798d74721abd

  • SSDEEP

    49152:xDxmFBwmvX0eLVlKaE2QRej5L9Dmu7DtSeC28AAi+DfZ8:xWBwmXVlKaE2QRc5L9qu75QAAi+F

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Extracted

Family

amadey

Version

4.17

C2

http://193.233.132.167

Attributes
  • install_dir

    4d0ab15804

  • install_file

    chrosha.exe

  • strings_key

    1a9519d7b465e1f4880fa09a6162d768

  • url_paths

    /enigma/index.php

rc4.plain

Targets

    • Target

      c571b7ef19e19f6214c0100eda85487018ead1b68369cf6813d6e957f37b9ddb

    • Size

      3.1MB

    • MD5

      20ec46c43a01a61826852a1b0989b9ab

    • SHA1

      fbbb9e8cce3885bb06b0338233118b6ec746ccbd

    • SHA256

      c571b7ef19e19f6214c0100eda85487018ead1b68369cf6813d6e957f37b9ddb

    • SHA512

      081ab57a3505efd64fca98e420479da18867cc537ad58c8c31e5f0f04242e10d4ab7ee2ab4235eb9952051e1bbb34cc263a86f8c972efd3f7b64798d74721abd

    • SSDEEP

      49152:xDxmFBwmvX0eLVlKaE2QRej5L9Dmu7DtSeC28AAi+DfZ8:xWBwmXVlKaE2QRc5L9qu75QAAi+F

    • Amadey

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

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • 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 WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks