Statik Analiz — DCRat | YÜKSEK | CVSS: 7.5

Dosya

SHA256fd693dab1e6273554ce0234a609a2d78012741dcf5a5cd4abe85fcec46510883
MD51354d00400ff183de6c37b22aa2ab894
Dosyafd693dab1e6273554ce0234a609a2d78012741dcf5a5cd4abe85fcec46510883.exe
Boyut1,403,904 byte
TürPE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 4 sections
Stringler7,992

Bölümler

AdEntropi
.text7.15
.sdata3.24
.rsrc1.84
.reloc0.1

Import Tablosu

  • mscoree.dll

IOC

SHA256fd693dab1e6273554ce0234a609a2d78012741dcf5a5cd4abe85fcec46510883
MD51354d00400ff183de6c37b22aa2ab894
IP4.0.0.0
Domainsystem.net, system.io
C2system.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 (3 indicators)

IOC — DCRat
# IP 4.0.0.0 # DOMAIN system.net # DOMAIN system.io
TypeValueNote
ip 4.0.0.0 C2 aday
domain system.net C2 domain
domain system.io C2 domain

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