Statik Analiz — DCRat | YÜKSEK | CVSS: 7.5

Dosya

SHA25630422090b72e281b8ac5bd2e2169117d758324fda8bb742baaf3c370eb30bc62
MD577d8ff25203fb95e3be27436c7422473
Dosya30422090b72e281b8ac5bd2e2169117d758324fda8bb742baaf3c370eb30bc62.exe
Boyut9,538,392 byte
TürPE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
Stringler18,402

Bölümler

AdEntropi
.text7.99
.rsrc3.48
.reloc0.1

Import Tablosu

  • mscoree.dll

IOC

SHA25630422090b72e281b8ac5bd2e2169117d758324fda8bb742baaf3c370eb30bc62
MD577d8ff25203fb95e3be27436c7422473
IP1.0.0.0, 16.0.0.0, 4.0.0.0
Domainsystem.io, digicert.com
MutexReleaseMutex
C2system.io, digicert.com

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 (6 indicators)

IOC — DCRat
# IP 1.0.0.0 # IP 16.0.0.0 # IP 4.0.0.0 # DOMAIN system.io # DOMAIN digicert.com # MUTEX ReleaseMutex
TypeValueNote
ip 1.0.0.0 C2 aday
ip 16.0.0.0 C2 aday
ip 4.0.0.0 C2 aday
domain system.io C2 domain
domain digicert.com C2 domain
mutex ReleaseMutex 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