General

  • Target

    28043cee4554b934871c385edff1873175ebef3e788b03479d37a0e9e6b6e1dc

  • Size

    1.8MB

  • Sample

    240325-d9zk1afc43

  • MD5

    50bd24d8855b5549e4bce41b86f4eebd

  • SHA1

    8c830353e3aa388af70b470d22a73f4b3b375832

  • SHA256

    28043cee4554b934871c385edff1873175ebef3e788b03479d37a0e9e6b6e1dc

  • SHA512

    ee74bf64427b60116e73d8753d1e4c584f5568f4289b6c51565165f1c3a81d9806733d3113515249f65cc4ed37b6f05173fb3b35ec5d12314e2c762f67ee7e85

  • SSDEEP

    49152:sIZuJthTshLi93ctY327c6H3WmBxYOdaPNP8UC:sI8JthTW02wWGm8Od8P8U

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

Targets

    • Target

      28043cee4554b934871c385edff1873175ebef3e788b03479d37a0e9e6b6e1dc

    • Size

      1.8MB

    • MD5

      50bd24d8855b5549e4bce41b86f4eebd

    • SHA1

      8c830353e3aa388af70b470d22a73f4b3b375832

    • SHA256

      28043cee4554b934871c385edff1873175ebef3e788b03479d37a0e9e6b6e1dc

    • SHA512

      ee74bf64427b60116e73d8753d1e4c584f5568f4289b6c51565165f1c3a81d9806733d3113515249f65cc4ed37b6f05173fb3b35ec5d12314e2c762f67ee7e85

    • SSDEEP

      49152:sIZuJthTshLi93ctY327c6H3WmBxYOdaPNP8UC:sI8JthTW02wWGm8Od8P8U

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks