哈希 / 信息
SHA2563fa4a10d6132b2c7234726ce029c65ebdd605335bd29befd37118f23cec1afb3
MD5c6757e0216d77d7b4425ec238b1c7ff4
SHA1d304f97d9b77953a2a03ec6337f081ab9cb2522b
文件 Adi17754786359.zip
文件类型zip
大小5,962,999 bytes
首次发现2024-06-23

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

blackcatRansomwareRansomware.Chaoszip

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 3fa4a10d6132b2c7234726ce029c65ebdd605335bd29befd37118f23cec1afb3 # MD5 c6757e0216d77d7b4425ec238b1c7ff4
类型备注
sha256 3fa4a10d6132b2c7234726ce029c65ebdd605335bd29befd37118f23cec1afb3
md5 c6757e0216d77d7b4425ec238b1c7ff4
标签
blackcatRansomwareRansomware.Chaoszip