Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256d9cfc3b7544927a2d5d56f0d4767b88b83a91616aa3b0a4a1846fd7881a4e0f9
MD55bf1bacf948b1c74351c0ec5045760bd
File Typeexe
Size1707.0 KB
First Seen2022-01-17
File Named9cfc3b7544927a2d5d56f0d4767b88b83a91616aa3b0a4a1846fd7881a4e0f9
TagsEarth Lusca Operations, 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: d9cfc3b7544927a2d5d56f0d4767b88b83a91616aa3b0a4a1846fd7881a4e0f9
  • MD5: 5bf1bacf948b1c74351c0ec5045760bd

You can verify all hash values of this sample on VirusTotal.

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. Report the incident to the authorities (cybercrime unit)
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

YARA Rule Hints

rule Hive_SHA256 {
    meta:
        description = "Hive sample: d9cfc3b7544927a2"
        threat_level = "critical"
        first_seen = "2022-01-17"
    condition:
        hash.sha256(0, filesize) == "d9cfc3b7544927a2d5d56f0d4767b88b83a91616aa3b0a4a1846fd7881a4e0f9"
}

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 d9cfc3b7544927a2d5d56f0d4767b88b83a91616aa3b0a4a1846fd7881a4e0f9 # MD5 5bf1bacf948b1c74351c0ec5045760bd
TypeValueNote
sha256 d9cfc3b7544927a2d5d56f0d4767b88b83a91616aa3b0a4a1846fd7881a4e0f9 Sample:Hive
md5 5bf1bacf948b1c74351c0ec5045760bd Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi