Hash / InfoWert
SHA256731adcf2d7fb61a8335e23dbee2436249e5d5753977ec465754c6b699e9bf161
MD5173c4085c23080d9fb19280cc507d28d
SHA1a186c08d3d10885ebb129b1a0d8ea0da056fc362
ImpHash55c1bce75ad836c886b7fb6bca398063
Datei Adiveros5.exe
Dateitypexe
Größe3,068,928 bytes
Erstsichtung2021-12-10

Tehdit Wertlendirmesi

Bu ornek, kurban sistemindeki dosyaları sifreleyerek erisimi engelleyen ve sifre cozme anahtarı karsılıgında fidye talep eden bir fidye yazılımı olarak analiz edilmistir.

Erkannte Fähigkeiten

  • Datei Sifreleme
  • Golge Kopya Silme
  • Fidye Notu
  • Yedek Yok Etme
  • Veri Sizdirma

MalwareBazaar-Tags

blackcatBlackCat IndicatorsexeRansomware

Analysehinweis

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

BlackCat — Malware-Profil

BlackCat, Rust ile yazılan ransomware'dir.

Malware-Typ
Ransomware
Programmiersprache
Rust
C2-Protokoll
Zielsysteme
Windows/Linux
Auch bekannt als (AKA)
ALPHV

Technische Details

BlackCat (ALPHV) is the first major ransomware written in Rust, enabling cross-platform attacks on Windows, Linux, and VMware ESXi. Emerged November 2021 as a RaaS operation. Triple extortion: file encryption + data exfiltration + DDoS threats. Uses AES-128 (CTR mode) or ChaCha20 for file encryption with RSA-2048 for key protection. Highly configurable JSON config: target extensions, excluded paths, credential stuffing. Uses intermittent encryption (partial file encryption) for speed. ALPHV 3.0 (Sphynx) introduced EXMATTER data exfiltration tool. FBI disrupted December 2023 with decryption keys released for 500 victims. Believed operated by former DarkSide/BlackMatter members.

Attribution / Bedrohungsakteur

ALPHV (linked to DarkSide/BlackMatter)

Fähigkeiten & Verhalten

Dosya Şifreleme (AES/RSA)
Gölge Kopya Silme
Yedek Kaldırma
Fidye Notu Oluşturma
Kalıcılık Sağlama
Ağ Paylaşımı Şifreleme
Anti-Analiz Teknikleri
Çift Gasp (Data Leak)

IOC-Liste (2 Indikatoren)

IOC — BlackCat
# SHA256 731adcf2d7fb61a8335e23dbee2436249e5d5753977ec465754c6b699e9bf161 # MD5 173c4085c23080d9fb19280cc507d28d
TypWertBemerkung
sha256 731adcf2d7fb61a8335e23dbee2436249e5d5753977ec465754c6b699e9bf161
md5 173c4085c23080d9fb19280cc507d28d
Tags
blackcatBlackCat IndicatorsexeRansomware