Hash / InformaciónValor
SHA256bb6b249336cd7001b1c55d3724b5e35a150e752ed795c36e0d5dcba00eedb62a
MD5bb894b37728d740eefae61bcf764f451
SHA1097341af552574417e3f0d639655f05d1eed9af0
ImpHashb995e2d96ad0643b2e68e3050c3eafef
Archivo Adibb6b249336cd7001b1c55d3724b5e35a150e752ed795c36e0d5dcba00eedb62a
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 bb6b249336cd7001b1c55d3724b5e35a150e752ed795c36e0d5dcba00eedb62a # MD5 bb894b37728d740eefae61bcf764f451
TipoValorNota
sha256 bb6b249336cd7001b1c55d3724b5e35a150e752ed795c36e0d5dcba00eedb62a
md5 bb894b37728d740eefae61bcf764f451
Etiquetas
blackcatBlackCat Indicatorsexe