RemcosRAT — win_remcos_3ec2af4b5c9bb02513b905dfa7217 [3ec2af4b]

Hash / Info	Wert
SHA256	3ec2af4b5c9bb02513b905dfa7217efdcec08dce2c3d9621bd4792d50e548cf1
MD5	d3ccea4baebe97ae4b7adf2c95ce4e20
SHA1	2c2436357a6d2fa47fb895a6ff0a64ed2c6a1af3
Datei Adi	win_remcos_3ec2af4b5c9bb02513b905dfa7217efdcec08dce2c3d9621bd4792d50e548cf1
Dateityp	exe
Größe	532,480 bytes
Erstsichtung	2024-04-25

Tehdit Wertlendirmesi

Bu ornek, saldırganlara ele gecirilen sistemler uzerinde tam uzaktan kontrol imkani sunan bir RAT (Uzaktan Erisim Trojanı) olarak tespit edilmistir. Keylogging, ekran goruntüsü alma, dosya yonetimi ve kabuk erisimi gibi kapsamlı gozetleme yeteneklerine sahiptir.

Erkannte Fähigkeiten

Uzaktan Erisim
Keylogging
Ekran Goruntüsü
Datei Yonetimi
Kabuk Erisimi

MalwareBazaar-Tags

exeremcosRemcosRAT

Analysehinweis

Bu ornek RemcosRAT ailesine ait ve MalwareBazaar platformundan alınmıstır. KEYDAL Guvenlik Arastirmaları tarafından metadata analizi gerceklestirilmis ve IOC veritabanına eklenmistir.

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 (14 Indikatoren)

IOC — RemcosRAT

# SHA256
3ec2af4b5c9bb02513b905dfa7217efdcec08dce2c3d9621bd4792d50e548cf1

# MD5
d3ccea4baebe97ae4b7adf2c95ce4e20

# IP
94.131.123.145 

# IP
185.215.113.80 

# IP
91.92.250.181 

# IP
185.246.188.145 

# IP
45.61.137.231 

# MUTEX
Remcos-v3.8.0_MUTEX_2025 

# MUTEX
Remcos-HI1XVE1MNF 

# REGISTRY
HKCUSoftwareRemcos_v3.8.0keylogs 

# REGISTRY
HKCUSoftwareMicrosoftWindowsCurrentVersionRunRemcos 

# FILEPATH
C:UsersPublic
emcos.exe 

# FILEPATH
%APPDATA%MicrosoftRemcos
emcos.exe 

# FILEPATH
%APPDATA%Remcoslogs.dat

Typ	Wert	Bemerkung
sha256	3ec2af4b5c9bb02513b905dfa7217efdcec08dce2c3d9621bd4792d50e548cf1
md5	d3ccea4baebe97ae4b7adf2c95ce4e20
ip	94.131.123.145	C2:2404
ip	185.215.113.80	C2:4782
ip	91.92.250.181	C2:80
ip	185.246.188.145	RemcosRAT C2
ip	45.61.137.231	RemcosRAT ABD BH
mutex	Remcos-v3.8.0_MUTEX_2025	RemcosRAT v3.8 2025 varyant mutex
mutex	Remcos-HI1XVE1MNF	RemcosRAT mutex
registry	HKCUSoftwareRemcos_v3.8.0keylogs	RemcosRAT keylog kayit yolu
registry	HKCUSoftwareMicrosoftWindowsCurrentVersionRunRemcos	RemcosRAT autorun
filepath	C:UsersPublic emcos.exe	RemcosRAT drop location
filepath	%APPDATA%MicrosoftRemcos emcos.exe	RemcosRAT AppData persistence
filepath	%APPDATA%Remcoslogs.dat	RemcosRAT keylog dosyasi

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.