PrivateLoader — sysmon.exe Kamuflaj, Chrome DLL Hedefleme, 401KB Pay-Per-Install Loader | Yuksek

Manuel Statik Analiz (LLM Okumali) — PrivateLoader | Tehdit: YUKSEK

Datei Kimligi

SHA256	`ea096956563a39486203fb29d70cde41840da92d1da5d48e8f4fd72b3ceafc1f`
Datei Adi	sysmon.exe (Sysinternals Sysmon kamuflaj)
Größe	401.920 byte
String Sayisi	2.599

Kamuflaj Stratejisi

LOTL (Living off the Land): sysmon.exe ismi, Microsoft Sysinternals'in legitim guvenlik aracinin adini taklit eder. Sistem yoneticileri ve AV'ler bu isme guvenerek islemin analiz edilmesini atlayabilir.

Hedefler

chrome, chrome.dll, chrome_elf.dll, chrome.exe
-- Google Chrome kullanici veritabani ve cookie hedefleniyor

PrivateLoader Hakkinda

PrivateLoader, 2021 yilindan beri aktif olan bir Pay-Per-Install (PPI) loader hizmetidir. Underground piyasada satilan bu hizmet, musterilerin istedikleri payload'lari kurban sistemlerine yukleme kapasitesi saglar. Hedef sistemde ilk kez calistirildiktan sonra sifrelenmis C2 ile iletisim kurar ve ikinci asama payload (RedLine, Raccoon, Vidar, vb.) indirir.

IOC

SHA256	`ea096956563a39486203fb29d70cde41840da92d1da5d48e8f4fd72b3ceafc1f`
Kamuflaj	sysmon.exe (Sysinternals taklidı)
Hedef	Chrome DLL

PrivateLoader — Malware-Profil

PrivateLoader/PrivateLdr. sysmon.exe Sysinternals fake. cJSON C library. Chrome browser targeting.

Malware-Typ

Loader

Programmiersprache

C++

C2-Protokoll

HTTP

Zielsysteme

Windows

Technische Details

Varyanta gore C/C#/VBS/PS1, anti-analysis (VM/debugger check), persistence (Registry/Task Scheduler/Startup folder), payload decryption ve injection (shellcode/PE), fileless execution teknikleri

Fähigkeiten & Verhalten

Payload İndirme

Süreç Enjeksiyonu

Modüler Mimari

Kimlik Bilgisi Hırsızlığı

Yanal Hareket

Kalıcılık

Anti-VM/Sandbox

İkincil Payload Dağıtımı

IOC-Liste (1 Indikatoren)

IOC — PrivateLoader

# SHA256
ea096956563a39486203fb29d70cde41840da92d1da5d48e8f4fd72b3ceafc1f

Typ	Wert	Bemerkung
sha256	ea096956563a39486203fb29d70cde41840da92d1da5d48e8f4fd72b3ceafc1f

PrivateLoader — Zum vollständigen Profil →

C2-Server (4 erfasste Server für diese Familie)

Adresse	Typ	Port	Protokoll	Status	Land
45.142.213.167	ip	80	HTTP	inactive	RU
87.251.64.160	ip	80	HTTP	inactive	NL
known2.me	domain	443	HTTPS	inactive	—
45.138.74.63	ip	443	HTTPS	sinkholed	RU

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