Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256acc23a776415d931b64e95919b3372562b17a7c2717e1d530b031a6f29404b94
MD5fb688204cb7b25d92caa176874c3b4a4
File Typeps1
Size193.3 KB
First Seen2022-04-25
File Nameasdfg
TagsCobaltStrike, Hive, Ransomware

Malware Family: Hive

Hive, hastane saldırıları yaptı.

TypeRansomware
Programming LanguageGo/C++
Target PlatformWindows/Linux
C2 Protocol
PurposeSağlık ransomware
First Seen Year2021

Threat Indicators (IOC)

  • SHA256: acc23a776415d931b64e95919b3372562b17a7c2717e1d530b031a6f29404b94
  • MD5: fb688204cb7b25d92caa176874c3b4a4

System Cleanup Guide

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. Do not pay the ransom — there is no guarantee your files will be restored
  3. Quarantine the affected drives
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. Try available decryptor tools (the NoMoreRansom project)
  6. Yetkililere ihbarda bulunun
  7. Temiz bir yedekten kurtarın

YARA Rule Hints

rule Hive_SHA256 {
    meta:
        description = "Hive sample: acc23a776415d931"
        threat_level = "critical"
        first_seen = "2022-04-25"
    condition:
        hash.sha256(0, filesize) == "acc23a776415d931b64e95919b3372562b17a7c2717e1d530b031a6f29404b94"
}

Hive — Malware Profile

Hive, 2021-2023 arasi aktif Rust/Go RaaS ailesidir. Ocak 2023 FBI operasyonuyla altyapisi ele gecirildi. Chisel.exe gibi LOTL araclari kullanir. Saglik, egitim, finans hedefler.

Malware Type
Ransomware
Programming Language
Go/C++
C2 Protocol
Target Systems
Windows/Linux

Technical Details

Ransomware ailesi: AES/RSA hibrid sifreleme, dosya uzantisi degistirme, shadow copy silme, C2 ile anahtar alis-verisi, fidye notu birakma, kullanici belgelerine odaklanma

Capabilities & Behavior

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 List (2 indicators)

IOC — Hive
# SHA256 acc23a776415d931b64e95919b3372562b17a7c2717e1d530b031a6f29404b94 # MD5 fb688204cb7b25d92caa176874c3b4a4
TypeValueNote
sha256 acc23a776415d931b64e95919b3372562b17a7c2717e1d530b031a6f29404b94
md5 fb688204cb7b25d92caa176874c3b4a4
Tags
hiveransomwaremalwarecriticalsha256analizzenginleştirilmiş