Statik Analiz — DCRat | YÜKSEK | CVSS: 7.5

Dosya

SHA256103bf7cda93749567f7e16e48cd205fd059fdda7f7396a781c6e4a096a3b47d7
MD5b669f2d36b0b71f614751ed3c4486c0b
Dosya103bf7cda93749567f7e16e48cd205fd059fdda7f7396a781c6e4a096a3b47d7.exe
Boyut114,688 byte
TürPE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
Stringler527

Bölümler

AdEntropi
.text5.48
.rsrc5.05
.reloc0.06

Import Tablosu

  • mscoree.dll

IOC

SHA256103bf7cda93749567f7e16e48cd205fd059fdda7f7396a781c6e4a096a3b47d7
MD5b669f2d36b0b71f614751ed3c4486c0b
IP1.0.0.0
Domainmicrosoft.com, system.net, system.io
MutexCreateMutex
C2microsoft.com, system.net, system.io

DCRat — Malware Profile

DCRat Rusça RAT. sostener1.vbs VBScript dropper. PowerShell ExecutionPolicy Bypass. geutqmonpmjthuux.ru DGA C2.

Malware Type
RAT
Programming Language
C#/.NET
C2 Protocol
HTTP
Target Systems
Windows
Also Known As (AKA)
DarkCrystal

Technical Details

.NET C#, AES-128-CBC sifreleme, plugin mimarisi (DLLler), TCP varsayilan port 5552, SQLite lokal depolama, Anti-VM/Sandbox (Process check, Registry), Loader, Stealer, RAT modulleri ayri

Capabilities & Behavior

Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması

IOC List (5 indicators)

IOC — DCRat
# IP 1.0.0.0 # DOMAIN microsoft.com # DOMAIN system.net # DOMAIN system.io # MUTEX CreateMutex
TypeValueNote
ip 1.0.0.0 C2 aday
domain microsoft.com C2 domain
domain system.net C2 domain
domain system.io C2 domain
mutex CreateMutex Mutex

C2 Servers (8 recorded servers for this family)

Address Type Port Protocol Status Country
microsoft.com domain — TCP active —
system.io domain — TCP active —
system.io domain — TCP active —
digicert.com domain — TCP active —
system.io domain — TCP active —
crypto.io domain — TCP active —
system.io domain — TCP active —
microsoft.com domain — TCP active —

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
DCRatmalwarestatik-analizIOC