Overview

overview

10

Static

static

10

DCRatBuild...��.exe

windows7-x64

10

DCRatBuild...��.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    DCRatBuildмщй.exe
  • Size 1.1MB
  • Sample240714-rtjrhawfqa
  • SHA256 ef0ae9f94fe4bee89cbc48896b03e8040bead8789039f434151caa8df01b6d52
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
dcratinfostealerrat

Malware Config

Targets

    • Target
      DCRatBuildмщй.exe
    • Size 1.1MB
    • SHA256 ef0ae9f94fe4bee89cbc48896b03e8040bead8789039f434151caa8df01b6d52
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    dcratinfostealerrat

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

      ratinfostealerdcrat

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks