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

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

Dosya Kimligi

SHA256	`ea096956563a39486203fb29d70cde41840da92d1da5d48e8f4fd72b3ceafc1f`
Dosya Adi	sysmon.exe (Sysinternals Sysmon kamuflaj)
Boyut	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 Profile

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

Malware Type

Loader

Programming Language

C++

C2 Protocol

HTTP

Target Systems

Windows

Technical 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

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 — PrivateLoader

# SHA256
ea096956563a39486203fb29d70cde41840da92d1da5d48e8f4fd72b3ceafc1f

Type	Value	Note
sha256	ea096956563a39486203fb29d70cde41840da92d1da5d48e8f4fd72b3ceafc1f

PrivateLoader — Go to Full Profile →

C2 Servers (4 recorded servers for this family)

Address	Type	Port	Protocol	Status	Country
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 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.