Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2562e52494e776be6433c89d5853f02b536f7da56e94bbe86ae4cc782f85bed2c4b
MD5eda8d43b2912eba1eb9379b66aa782cc
File Typeelf
Size414.3 KB
First Seen2022-03-25
File Name2e52494e776be6433c89d5853f02b536f7da56e94bbe86ae4cc782f85bed2c4b.bin
Tagself, 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: 2e52494e776be6433c89d5853f02b536f7da56e94bbe86ae4cc782f85bed2c4b
  • MD5: eda8d43b2912eba1eb9379b66aa782cc

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: 2e52494e776be643"
        threat_level = "critical"
        first_seen = "2022-03-25"
    condition:
        hash.sha256(0, filesize) == "2e52494e776be6433c89d5853f02b536f7da56e94bbe86ae4cc782f85bed2c4b"
}

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 2e52494e776be6433c89d5853f02b536f7da56e94bbe86ae4cc782f85bed2c4b # MD5 eda8d43b2912eba1eb9379b66aa782cc
TypeValueNote
sha256 2e52494e776be6433c89d5853f02b536f7da56e94bbe86ae4cc782f85bed2c4b
md5 eda8d43b2912eba1eb9379b66aa782cc
Tags
hiveransomwaremalwarecriticalsha256analizzenginleştirilmiş