Manuel Statik Analiz — Emotet/Heodo DLL | Tehdit: KRITIK
MalwareBazaar Heodo etiketi = Emotet'in teknik isimlendirmesi.

Dosya Kimligi

SHA256e8444339164268d9e22cc3c1e8a08da91ddc24f90c39059a7f5e4d4a4d42a965
Dosya AdiEmotet Payload: 32-bit DLL.dll
Boyut193.536 byte
String Sayisi327 (cok agir paket)

RC4 Sifrelenmis C2 Fragment

122C2J2p2   -- RC4/AES sifrelenmis C2 config fragmenti
-- 327 string tipik Emotet yuksek entropi paketi

Emotet Hakkinda

Emotet (Heodo), 2014'ten beri aktif modular botnet altyapisidir. 2021 Europol operasyonuyla yikilmis, 2022'de yeniden dogurmustir. Polimorfik imza, RC4 sifrelenmis IP listesi, Cobalt Strike/ransomware yukleme.

IOC

SHA256e8444339164268d9e22cc3c1e8a08da91ddc24f90c39059a7f5e4d4a4d42a965
C2RC4 sifrelenmis IP listesi

Emotet — Malware Profile

Emotet (Heodo/Mealybug/TA542) 32-bit DLL payload. Process enumeration via CreateToolhelp32Snapshot+Process32First/Next. VirtualAlloc+VirtualProtect shellcode staging. ntdll.dll direct calls. Low entropy 3.92 (stage-1 loader/encoded payload). Suspicious imagebase and DOS stub.

Malware Type
Loader
Programming Language
C
C2 Protocol
HTTP
Target Systems
Windows
Also Known As (AKA)
Heodo

Technical Details

C dili, HTTP C2 (RSA+AES sifreleme), modular yapi (email stealer, spreader, Outlook harvester), process hollowing, living off the land (regsvr32, mshta, certutil), Epoch1/2/3/4/5 botnet

Attribution / Threat Actor

TA542 (MUMMY SPIDER) - Ukrayna kokenli oldugu dusunulen organizasyon. 2021'de Europol/FBI tarafindan coguyla tutuklandi; 2022'de geri dondu.

Capabilities & Behavior

Payload İndirme
Süreç Enjeksiyonu
Modüler Mimari
Kimlik Bilgisi Hırsızlığı
Yanal Hareket
Kalıcılık
Anti-VM/Sandbox
İkincil Payload Dağıtımı

IOC List (1 indicators)

IOC — Emotet
# SHA256 e8444339164268d9e22cc3c1e8a08da91ddc24f90c39059a7f5e4d4a4d42a965
TypeValueNote
sha256 e8444339164268d9e22cc3c1e8a08da91ddc24f90c39059a7f5e4d4a4d42a965
Emotet — Go to Full Profile →

C2 Servers (7 recorded servers for this family)

Address Type Port Protocol Status Country
41.216.188.11 ip 8000 HTTP active —
103.143.173.206 ip 443 HTTPS inactive ID
144.91.65.153 ip 7080 HTTP inactive DE
195.88.54.144 ip 8080 HTTP sinkholed —
103.43.46.149 ip 443 HTTPS sinkholed —
185.220.101.32 ip 80 HTTP sinkholed DE
5.135.183.154 ip 8080 HTTP sinkholed FR

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
emotetheododllagir-paketrc4botnet