Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2562c4e60573ce8f55ba70b6d076347910908afc1a23502e942023de11ad069987d
MD566a2d0b23d2584a01fa3e0179f8cf84d
File Typeexe
Size9074.0 KB
First Seen2022-07-25
File NamemerlinAgent-Windows-x64.exe
Tagsexe, Hive, Merlin

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: 2c4e60573ce8f55ba70b6d076347910908afc1a23502e942023de11ad069987d
  • MD5: 66a2d0b23d2584a01fa3e0179f8cf84d

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: 2c4e60573ce8f55b"
        threat_level = "critical"
        first_seen = "2022-07-25"
    condition:
        hash.sha256(0, filesize) == "2c4e60573ce8f55ba70b6d076347910908afc1a23502e942023de11ad069987d"
}

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 2c4e60573ce8f55ba70b6d076347910908afc1a23502e942023de11ad069987d # MD5 66a2d0b23d2584a01fa3e0179f8cf84d
TypeValueNote
sha256 2c4e60573ce8f55ba70b6d076347910908afc1a23502e942023de11ad069987d
md5 66a2d0b23d2584a01fa3e0179f8cf84d
Tags
hiveransomwaremalwarecriticalsha256analizzenginleştirilmiş