General

  • Target
    sample-f65a25e37c7abc88.bin.exe
  • Size 584KB
  • Sample260705-get9ksdx8n
  • SHA256 f65a25e37c7abc88d641e13004c4e5523502b4568cfcf6713f4f50e34f23e770
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • redosdru

C2
  • http://www.tgzh.club/NetSyst96.dll

Targets

    • Target
      sample-f65a25e37c7abc88.bin.exe
    • Size 584KB
    • SHA256 f65a25e37c7abc88d641e13004c4e5523502b4568cfcf6713f4f50e34f23e770
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Family: Redosdru

      Redosdru is a loader/downloader written in C++.

    • Gh0st RAT payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks