General

  • Target

    bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1

  • Size

    1.9MB

  • Sample

    240321-t5kt2sff76

  • MD5

    b1bfd16f35848d30560e6a0e99c887d3

  • SHA1

    0f8027e02cc56bc80ea782a1a59e7ba965fe4395

  • SHA256

    bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1

  • SHA512

    f4cb66e651be658714c1eccbda51daff7ae7dab3bc3def6e37123aeb8814fddabf874bd5642e6fdf74647806305988396468524885d0325e3253d2f2f602fd7e

  • SSDEEP

    49152:5Dc0LYraYSymfXZi3Hgpp/BKPZhmDhI/JwH/4Dqw:Bc0LYudiQpp/BKhh4hywE

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

4.18

C2

http://193.233.132.56

Attributes
  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Targets

    • Target

      bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1

    • Size

      1.9MB

    • MD5

      b1bfd16f35848d30560e6a0e99c887d3

    • SHA1

      0f8027e02cc56bc80ea782a1a59e7ba965fe4395

    • SHA256

      bb08b11c025087de2ead33e55a384cddfbe4c478eb21f1ae9a5b964d5a6acfa1

    • SHA512

      f4cb66e651be658714c1eccbda51daff7ae7dab3bc3def6e37123aeb8814fddabf874bd5642e6fdf74647806305988396468524885d0325e3253d2f2f602fd7e

    • SSDEEP

      49152:5Dc0LYraYSymfXZi3Hgpp/BKPZhmDhI/JwH/4Dqw:Bc0LYudiQpp/BKhh4hywE

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks