Statik Analiz — DCRat | YÜKSEK | CVSS: 7.5

Dosya

SHA2560c2bc77b457a5c275fa8420bdd7a9b4635a1246af0a7548da4c95705252456f2
MD507687dfa8b37ccc2dca28c08329bde3d
Dosya0c2bc77b457a5c275fa8420bdd7a9b4635a1246af0a7548da4c95705252456f2.exe
Boyut26,150,400 byte
TürPE32 executable for MS Windows 4.00 (GUI), Intel i386, 8 sections
Stringler49,675
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
.rsrc7.7

Import Tablosu

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

IOC

SHA2560c2bc77b457a5c275fa8420bdd7a9b4635a1246af0a7548da4c95705252456f2
MD507687dfa8b37ccc2dca28c08329bde3d
IP1.0.0.0, 6.0.0.0, 4.0.0.0
Domainsystem.net, system.io, microsoft.com
PDBD:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb
C2system.net, system.io, microsoft.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 (7 indicators)

IOC — DCRat
# IP 1.0.0.0 # IP 6.0.0.0 # IP 4.0.0.0 # DOMAIN system.net # DOMAIN system.io # DOMAIN microsoft.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.net C2 domain
domain system.io C2 domain
domain microsoft.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