Statik Analiz — DCRat | ALTO | CVSS: 7.5

Arquivo

SHA2560c18f05173848fa221931c19fbbb231bcb8f2e20083187fb01ed6a468f4ec959
MD50aee94dbfa5bb7b6eeac2f91ece36ce9
Arquivo0c18f05173848fa221931c19fbbb231bcb8f2e20083187fb01ed6a468f4ec959.exe
Tamanho4,135,932 byte
TipoPE32 executable for MS Windows 5.01 (GUI), Intel i386, 12 sections
Stringler13,531
PDB: D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb

Bölümler

AdEntropi
.reloc6.71
.rdata5.2
.data3.71
.text4.76
.rdata6.42
.text6.55
.idata5.43
.idata5.31
.reloc4.82
.idata3.95
.rsrc4.97
.idata4.06

Import Tablosu

  • KERNEL32.dll
  • gdiplus.dll
  • version.dll
  • opengl32.dll
  • shell32.dll
  • shell32.dll

IOC

SHA2560c18f05173848fa221931c19fbbb231bcb8f2e20083187fb01ed6a468f4ec959
MD50aee94dbfa5bb7b6eeac2f91ece36ce9
IP1.0.0.0, 6.0.0.0, 4.0.0.0
Domainsystem.net, oracle.com, system.io, microsoft.com
PDBD:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb
C2system.net, oracle.com, system.io, microsoft.com

DCRat — Perfil do malware

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

Tipo de malware
RAT
Linguagem de programação
C#/.NET
Protocolo C2
HTTP
Sistemas-alvo
Windows
Também conhecido como (AKA)
DarkCrystal

Detalhes técnicos

.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

Capacidades e comportamento

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

Lista IOC (8 indicadores)

IOC — DCRat
# IP 4.0.0.0 # IP 1.0.0.0 # IP 6.0.0.0 # DOMAIN system.net # DOMAIN oracle.com # DOMAIN system.io # DOMAIN microsoft.com # FILEPATH D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb
TipoValorNota
ip 4.0.0.0 C2 aday
ip 1.0.0.0 C2 aday
ip 6.0.0.0 C2 aday
domain system.net C2 domain
domain oracle.com C2 domain
domain system.io C2 domain
domain microsoft.com C2 domain
filepath D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb PDB

Servidores C2 (8 servidores registrados para esta família)

Endereço Tipo Porta Protocolo Status País
microsoft.com domain — TCP active —
digicert.com domain — TCP active —
crypto.io domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —

Os endereços C2 são fornecidos apenas a partir de amostras de malware verificadas manualmente pela equipe KEYDAL. O uso comercial é proibido.

Tags
DCRatmalwarestatik-analizIOC