Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA25699a2b79a4231806d4979aa017ff7e8b804d32bfe9dcc0958d403dfe06bdd0532
MD54a5de4784a6005aa8a19fb0889f1947a
File Typeexe
Size9414.5 KB
First Seen2022-08-11
File Name99a2b79a4231806d4979aa017ff7e8b804d32bfe9dcc0958d403dfe06bdd0532
TagsElephant, exe, Hive

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: 99a2b79a4231806d4979aa017ff7e8b804d32bfe9dcc0958d403dfe06bdd0532
  • MD5: 4a5de4784a6005aa8a19fb0889f1947a

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: 99a2b79a4231806d"
        threat_level = "critical"
        first_seen = "2022-08-11"
    condition:
        hash.sha256(0, filesize) == "99a2b79a4231806d4979aa017ff7e8b804d32bfe9dcc0958d403dfe06bdd0532"
}

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 99a2b79a4231806d4979aa017ff7e8b804d32bfe9dcc0958d403dfe06bdd0532 # MD5 4a5de4784a6005aa8a19fb0889f1947a
TypeValueNote
sha256 99a2b79a4231806d4979aa017ff7e8b804d32bfe9dcc0958d403dfe06bdd0532
md5 4a5de4784a6005aa8a19fb0889f1947a
Tags
hiveransomwaremalwarecriticalsha256analizzenginleştirilmiş