General

  • Target

    22050bf5c94e05994e42edf7e62292f72567e805c0b2188e079ac02cc09b9503

  • Size

    1.7MB

  • Sample

    240409-tf7yaabf56

  • MD5

    848aa65daccc178295f2d99f63a15d19

  • SHA1

    5887e0a742a18bc47d4fc9e4e8c1edf2eed717b0

  • SHA256

    22050bf5c94e05994e42edf7e62292f72567e805c0b2188e079ac02cc09b9503

  • SHA512

    59ceec4a929242c4ecff5f16f5a0fc2e0ce857577227df17f0a3a3499cd99b03026db5c9a9cc8d420534a6c12687cb085c0680fa72b0fbe79c036649fd29775e

  • SSDEEP

    49152:YcsHt4BQ92KABJMpftPh8GPxbKGq024UEHcIG:YcgqS92KABi8+e4UdIG

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

      22050bf5c94e05994e42edf7e62292f72567e805c0b2188e079ac02cc09b9503

    • Size

      1.7MB

    • MD5

      848aa65daccc178295f2d99f63a15d19

    • SHA1

      5887e0a742a18bc47d4fc9e4e8c1edf2eed717b0

    • SHA256

      22050bf5c94e05994e42edf7e62292f72567e805c0b2188e079ac02cc09b9503

    • SHA512

      59ceec4a929242c4ecff5f16f5a0fc2e0ce857577227df17f0a3a3499cd99b03026db5c9a9cc8d420534a6c12687cb085c0680fa72b0fbe79c036649fd29775e

    • SSDEEP

      49152:YcsHt4BQ92KABJMpftPh8GPxbKGq024UEHcIG:YcgqS92KABi8+e4UdIG

    • 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

    • Stops running service(s)

    • 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