Overview

overview

10

Static

static

10

123.exe

windows10-2004-x64

10

123.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    123.exe
  • Size 584KB
  • Sample260707-w2n4eacs6s
  • SHA256 f65a25e37c7abc88d641e13004c4e5523502b4568cfcf6713f4f50e34f23e770
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
gh0stratredosdruadwarediscoverydownloaderloaderpersistenceransomwareratspywareupx

Malware Config

Extracted

Family

  • redosdru

C2

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

Targets

    • Target
      123.exe
    • Size 584KB
    • SHA256 f65a25e37c7abc88d641e13004c4e5523502b4568cfcf6713f4f50e34f23e770
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoverygh0stratpersistenceratupxadwaredownloaderredosdruloaderransomwarespyware

    • Family: Gh0strat

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

      ratgh0strat

    • Family: Redosdru

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

      loaderdownloaderredosdru

    • Gh0st RAT payload

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • 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.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks