Statik Analiz — RemcosRAT | HOCH | CVSS: 7.5

Datei

SHA256902f94d7819fa6a65e9ba1d491e8fc7cb3d2bcb15ae1e4a89a065223d815f9f8
MD57226fb1c7386c342d188c0b9467f7bc5
Datei902f94d7819fa6a65e9ba1d491e8fc7cb3d2bcb15ae1e4a89a065223d815f9f8.exe
Größe1,242,624 byte
TypPE32 executable for MS Windows 6.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
Stringler2,446

Bölümler

AdEntropi
.text7.94
.rsrc3.7
.reloc0.08

Import Tablosu

  • mscoree.dll

IOC

SHA256902f94d7819fa6a65e9ba1d491e8fc7cb3d2bcb15ae1e4a89a065223d815f9f8
MD57226fb1c7386c342d188c0b9467f7bc5
IP16.10.0.0, 16.0.0.0, 1.0.0.0, 4.0.0.0

RemcosRAT — Malware-Profil

RemcosRAT - BreakingSecurity.net tarafindan lisansli satilan uzaktan erisim araci. Mesbru pentesting araci olarak satilsa da kriminal aktörler tarafindan yaygin kullanilir. Process hollowing, keylogger, clipboard/audio/screenshot izleme, Chrome kimlik bilgisi hirsizligi, UAC bypass, TLS 1.3 sifreli C2.

Malware-Typ
RAT
Programmiersprache
C++
C2-Protokoll
TCP/RC4
Zielsysteme
Windows
Auch bekannt als (AKA)
Remcos, Breaking-Security

Technische Details

TCP port 2404 (varsayilan), RC4 veya XOR sifreleme, C++ ile gelistirilmis, PE injection, UAC bypass (CMSTPLUA), AMSI bypass, Anti-debug (GetTickCount/RDTSC), DGA destekli C2, Keylogger, Screenshot, Audio

Attribution / Bedrohungsakteur

Breaking Security firmasinin isvicre tabanli olmasi nedeniyle ilk gelistirme AB'de gerceklestirilmistir; ancak surekli dunya genelinde siber suclu topluluklari tarafindan kullanilmaktadir.

Fähigkeiten & Verhalten

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

IOC-Liste (4 Indikatoren)

IOC — RemcosRAT
# IP 16.10.0.0 # IP 16.0.0.0 # IP 1.0.0.0 # IP 4.0.0.0
TypWertBemerkung
ip 16.10.0.0 C2 aday
ip 16.0.0.0 C2 aday
ip 1.0.0.0 C2 aday
ip 4.0.0.0 C2 aday

C2-Server (8 erfasste Server für diese Familie)

Adresse Typ Port Protokoll Status Land
breakingsecurity.net domain — TCP active —
breakingsecurity.net domain — TCP active —
breakingsecurity.net domain — TCP active —
paint.net domain — TCP active —
americanshippingline.com domain — TCP active —
purl.org domain — TCP active —
adobe.com domain — TCP active —
paint.net domain — TCP active —

C2-Adressen stammen ausschließlich aus vom KEYDAL-Team manuell verifizierten Malware-Samples. Kommerzielle Nutzung ist untersagt.

Tags
RemcosRATmalwarestatik-analizIOC