Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2566a0449a0b92dc1b17da219492487de824e86a25284f21e6e3af056fe3f4c4ec0
MD5c41d9625ccd175647ffa10484ab2556d
File Typeelf
Size2304.0 KB
First Seen2021-10-29
File NameFilecoder.Hive_linux.bin
Tagself, filecoder, Hive, linux, 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: 6a0449a0b92dc1b17da219492487de824e86a25284f21e6e3af056fe3f4c4ec0
  • MD5: c41d9625ccd175647ffa10484ab2556d

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: 6a0449a0b92dc1b1"
        threat_level = "critical"
        first_seen = "2021-10-29"
    condition:
        hash.sha256(0, filesize) == "6a0449a0b92dc1b17da219492487de824e86a25284f21e6e3af056fe3f4c4ec0"
}

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 6a0449a0b92dc1b17da219492487de824e86a25284f21e6e3af056fe3f4c4ec0 # MD5 c41d9625ccd175647ffa10484ab2556d
TypeValueNote
sha256 6a0449a0b92dc1b17da219492487de824e86a25284f21e6e3af056fe3f4c4ec0 Sample:Hive
md5 c41d9625ccd175647ffa10484ab2556d Sample:Hive
Tags
hiveransomwaremalwarecriticalsha256hash-analizi