RemcosRAT — f37d19918ca9a92945198b23ab4e10be7d681e4aa1f8dfd1b0905482a006e7dd.exe [f37d1991]

Statik Analiz — RemcosRAT | HOCH | CVSS: 7.5

Datei

SHA256	`f37d19918ca9a92945198b23ab4e10be7d681e4aa1f8dfd1b0905482a006e7dd`
MD5	`c2c4fcaa0b2a62e71056e0d4f7411f9d`
Datei	f37d19918ca9a92945198b23ab4e10be7d681e4aa1f8dfd1b0905482a006e7dd.exe
Größe	1,343,488 byte
Typ	PE32 executable for MS Windows 6.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
Stringler	2,508

Bölümler

Ad	Entropi
`.text`	7.86
`.rsrc`	3.71
`.reloc`	0.1

Import Tablosu

mscoree.dll

IOC

SHA256	`f37d19918ca9a92945198b23ab4e10be7d681e4aa1f8dfd1b0905482a006e7dd`
MD5	`c2c4fcaa0b2a62e71056e0d4f7411f9d`
IP	`16.0.0.0`, `1.0.0.0`, `4.0.0.0`
Domain	`system.io`
C2	`system.io`

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
16.0.0.0 

# IP
1.0.0.0 

# IP
4.0.0.0 

# DOMAIN
system.io

Typ	Wert	Bemerkung
ip	16.0.0.0	C2 aday
ip	1.0.0.0	C2 aday
ip	4.0.0.0	C2 aday
domain	system.io	C2 domain

RemcosRAT — Zum vollständigen Profil →

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.