General

  • Target

    d960bcc24175745131b8b34a8beef17eba1356d8671ae8617a6e4ccaef7b76ea

  • Size

    1.8MB

  • Sample

    240401-sk9r1agc6z

  • MD5

    d2e9b7d59793847e8063887b34850694

  • SHA1

    8b4ca14656034104ff94b9b98eec8a6127fa0bfb

  • SHA256

    d960bcc24175745131b8b34a8beef17eba1356d8671ae8617a6e4ccaef7b76ea

  • SHA512

    d032931d9cc9cedb0be8f6172af4e53555a2eaaef34bdddb103e1d9265f8c3cdb39e4ae08debbed584803ae45ce456d761e6b9bdb9a22362d6ea55e0ea4ee453

  • SSDEEP

    49152:SrtQKI/p9FAXDkHbr2s0D05RCP334YfS91d6pnO:SrtzIRnAXYHbf3YvLy1T

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://185.215.113.32

Attributes
  • install_dir

    00c07260dc

  • install_file

    explorgu.exe

  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Targets

    • Target

      d960bcc24175745131b8b34a8beef17eba1356d8671ae8617a6e4ccaef7b76ea

    • Size

      1.8MB

    • MD5

      d2e9b7d59793847e8063887b34850694

    • SHA1

      8b4ca14656034104ff94b9b98eec8a6127fa0bfb

    • SHA256

      d960bcc24175745131b8b34a8beef17eba1356d8671ae8617a6e4ccaef7b76ea

    • SHA512

      d032931d9cc9cedb0be8f6172af4e53555a2eaaef34bdddb103e1d9265f8c3cdb39e4ae08debbed584803ae45ce456d761e6b9bdb9a22362d6ea55e0ea4ee453

    • SSDEEP

      49152:SrtQKI/p9FAXDkHbr2s0D05RCP334YfS91d6pnO:SrtzIRnAXYHbf3YvLy1T

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks