Hash / InformaciónValor
SHA2563c300726a6cdd8a39230f0775ea726c2d42838ac7ff53bfdd7c58d28df4182d5
MD591625f7f5d590534949ebe08cc728380
SHA1bf1b0ab5a2c49bde5b5dbe828df3e69af5d724c2
ImpHashfc40519af20116c903e3ff836e366e39
Archivo Adi3c300726a6cdd8a39230f0775ea726c2d42838ac7ff53bfdd7c58d28df4182d5
Tipo de archivoexe
Tamaño6,074,964 bytes
Primera detección2022-06-21

Tehdit Valorlendirmesi

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

Capacidades detectadas

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

Etiquetas de MalwareBazaar

blackcatBlackCat Indicatorsexe

Nota de análisis

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

BlackCat — Perfil del malware

BlackCat, Rust ile yazılan ransomware'dir.

Tipo de malware
Ransomware
Lenguaje de programación
Rust
Protocolo C2
Sistemas objetivo
Windows/Linux
También conocido como (AKA)
ALPHV

Detalles técnicos

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.

Atribución / Actor de amenaza

ALPHV (linked to DarkSide/BlackMatter)

Capacidades y comportamiento

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

Lista IOC (2 indicadores)

IOC — BlackCat
# SHA256 3c300726a6cdd8a39230f0775ea726c2d42838ac7ff53bfdd7c58d28df4182d5 # MD5 91625f7f5d590534949ebe08cc728380
TipoValorNota
sha256 3c300726a6cdd8a39230f0775ea726c2d42838ac7ff53bfdd7c58d28df4182d5
md5 91625f7f5d590534949ebe08cc728380
Etiquetas
blackcatBlackCat Indicatorsexe