Hash / InformaciónValor
SHA256e88795f5be1970400521e0041c4603c62ff681f24ac75f926d524d092eecb6ee
MD59b4286a3888680d958ba3a9d964ef04c
SHA1e4a2aaba0259d7feebc6b426b1df8cc43fe35b3a
ImpHashb995e2d96ad0643b2e68e3050c3eafef
Archivo Adie88795f5be1970400521e0041c4603c62ff681f24ac75f926d524d092eecb6ee
Tipo de archivoexe
Tamaño3,077,632 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 e88795f5be1970400521e0041c4603c62ff681f24ac75f926d524d092eecb6ee # MD5 9b4286a3888680d958ba3a9d964ef04c
TipoValorNota
sha256 e88795f5be1970400521e0041c4603c62ff681f24ac75f926d524d092eecb6ee
md5 9b4286a3888680d958ba3a9d964ef04c
Etiquetas
blackcatBlackCat Indicatorsexe