General

  • Target
    0dda2fcee8bec9941a9cf9c5bd866f10.bin
  • Size 32KB
  • Sample240405-bdmkfsgc89
  • SHA256 59ee98956a0a1b1302ca6dfda4eaf1b37804a5a03334ccc12d782933d70f7eed
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • asyncrat

Version
  • | Edit 3LOSH RAT

Botnet
  • RAT15

C2
  • darkstorm275991.ddns.net:6606

  • darkstorm275991.ddns.net:7707

  • darkstorm275991.ddns.net:8808

  • mrreport.duckdns.org:6606

  • mrreport.duckdns.org:7707

  • mrreport.duckdns.org:8808

Mutex
  • AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    Windows Session Manager.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      5732891fc200a9a59fdf3b2f96d5977152d1b76eb7220c8fcb28fc476945cddc.exe
    • Size 66KB
    • SHA256 5732891fc200a9a59fdf3b2f96d5977152d1b76eb7220c8fcb28fc476945cddc
    • MD5 SHA1 SHA512 SSDEEP
    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Async RAT payload

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

MITRE ATT&CK Enterprise v15

Tasks