Kryptografische Kennungen
| SHA256 | 3a08e3bfec2db5dbece359ac9662e65361a8625a0122e68b56cd5ef3aedf8ce1 |
|---|---|
| MD5 | 92ed8739cfb9132c8b57016e3c071a28 |
| Dateityp | elf |
| Größe | 1877.0 KB |
| Erstsichtung | 2022-11-15 |
| Dateiname | 3a08e3bfec2db5dbece359ac9662e65361a8625a0122e68b56cd5ef3aedf8ce1 |
| Tags | blackcat, elf, Ransomware |
Malware-Familie: BlackCat
BlackCat, Rust ile yazılan ransomware'dir.
| Typ | Ransomware |
|---|---|
| Programmiersprache | Rust |
| Zielplattform | Windows/Linux |
| C2-Protokoll | — |
| Zweck | Çapraz platform ransomware |
| Jahr der Erstsichtung | 2021 |
| Andere Namen | ALPHV |
Bedrohungsindikatoren (IOC)
- SHA256:
3a08e3bfec2db5dbece359ac9662e65361a8625a0122e68b56cd5ef3aedf8ce1 - MD5:
92ed8739cfb9132c8b57016e3c071a28
Anleitung zur Systembereinigung
- Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
- Zahlen Sie kein Lösegeld — es gibt keine Garantie für die Wiederherstellung
- Stellen Sie die betroffenen Laufwerke unter Quarantäne
- Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
- Probieren Sie verfügbare Entschlüsselungstools (Projekt NoMoreRansom)
- Yetkililere ihbarda bulunun
- Temiz bir yedekten kurtarın
Hinweise für YARA-Regeln
rule BlackCat_SHA256 {
meta:
description = "BlackCat sample: 3a08e3bfec2db5db"
threat_level = "critical"
first_seen = "2022-11-15"
condition:
hash.sha256(0, filesize) == "3a08e3bfec2db5dbece359ac9662e65361a8625a0122e68b56cd5ef3aedf8ce1"
}
BlackCat — Malware-Profil
BlackCat, Rust ile yazılan ransomware'dir.
Technische Details
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.
Attribution / Bedrohungsakteur
ALPHV (linked to DarkSide/BlackMatter)
Fähigkeiten & Verhalten
IOC-Liste (2 Indikatoren)
# SHA256
3a08e3bfec2db5dbece359ac9662e65361a8625a0122e68b56cd5ef3aedf8ce1
# MD5
92ed8739cfb9132c8b57016e3c071a28
| Typ | Wert | Bemerkung |
|---|---|---|
| sha256 | 3a08e3bfec2db5dbece359ac9662e65361a8625a0122e68b56cd5ef3aedf8ce1 | |
| md5 | 92ed8739cfb9132c8b57016e3c071a28 |