Statik Analiz — DCRat | YÜKSEK | CVSS: 7.5

Dosya

SHA256eab87dd44560f33c6754aa5265f8d958cd900e06b9ab1dc7a221d0202ffc2e8a
MD51ad42b39ef38e189b35f5948d6a77c8a
Dosyaeab87dd44560f33c6754aa5265f8d958cd900e06b9ab1dc7a221d0202ffc2e8a.exe
Boyut29,814,384 byte
TürPE32 executable for MS Windows 4.00 (GUI), Intel i386, 8 sections
Stringler67,606
PDB: D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb

Bölümler

AdEntropi
CODE6.34
DATA1.12
BSS0.0
.idata3.48
.tls0.0
.rdata0.2
.reloc5.78
.rsrc7.98

Import Tablosu

  • kernel32.dll
  • kernel32.dll
  • shfolder.dll
  • shell32.dll

IOC

SHA256eab87dd44560f33c6754aa5265f8d958cd900e06b9ab1dc7a221d0202ffc2e8a
MD51ad42b39ef38e189b35f5948d6a77c8a
IP1.0.0.0, 6.0.0.0, 4.0.0.0
Domainsystem.io, system.net, sectigo.com, microsoft.com, digicert.com, usertrust.com
PDBD:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb
C2system.io, system.net, sectigo.com, microsoft.com, 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 (10 indicators)

IOC — DCRat
# IP 1.0.0.0 # IP 6.0.0.0 # IP 4.0.0.0 # DOMAIN system.io # DOMAIN system.net # DOMAIN sectigo.com # DOMAIN microsoft.com # DOMAIN digicert.com # DOMAIN usertrust.com # FILEPATH D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb
TypeValueNote
ip 1.0.0.0 C2 aday
ip 6.0.0.0 C2 aday
ip 4.0.0.0 C2 aday
domain system.io C2 domain
domain system.net C2 domain
domain sectigo.com C2 domain
domain microsoft.com C2 domain
domain digicert.com C2 domain
domain usertrust.com C2 domain
filepath D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb PDB
DCRat — Go to Full Profile →

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