哈希 / 信息
SHA2561048a41107f4d9a68c1f5fc0b99ac75dc198047f18bb6e50f3d462f262b8f6cd
MD593f34fb60a180a3a80ca758b97c2e551
SHA17ca911dbcc159b30e7d71db30a889780e57b6c02
ImpHash55c1bce75ad836c886b7fb6bca398063
文件 Adi1048a41107f4d9a68c1f5fc0b99ac75dc198047f18bb6e50f3d462f262b8f6cd
文件类型exe
大小3,068,931 bytes
首次发现2022-06-21

Tehdit 值lendirmesi

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

检测到的功能

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

MalwareBazaar 标签

blackcatBlackCat Indicatorsexe

分析说明

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

BlackCat — 恶意软件档案

BlackCat, Rust ile yazılan ransomware'dir.

恶意软件类型
Ransomware
编程语言
Rust
C2协议
目标系统
Windows/Linux
别名 (AKA)
ALPHV

技术细节

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.

归因 / 威胁行为者

ALPHV (linked to DarkSide/BlackMatter)

能力与行为

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列表 (2 个指标)

IOC — BlackCat
# SHA256 1048a41107f4d9a68c1f5fc0b99ac75dc198047f18bb6e50f3d462f262b8f6cd # MD5 93f34fb60a180a3a80ca758b97c2e551
类型备注
sha256 1048a41107f4d9a68c1f5fc0b99ac75dc198047f18bb6e50f3d462f262b8f6cd
md5 93f34fb60a180a3a80ca758b97c2e551
标签
blackcatBlackCat Indicatorsexe