Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256741546a4b3884dccf5435507da737f07ef62a6a6afb8905bb72854e1ace5e252
MD581d32336f5e477e90ccb47bffd50a9c5
File Typeexe
Size7857.5 KB
First Seen2022-07-13
File Name360_patch.log2
Tagsexe, 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: 741546a4b3884dccf5435507da737f07ef62a6a6afb8905bb72854e1ace5e252
  • MD5: 81d32336f5e477e90ccb47bffd50a9c5

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: 741546a4b3884dcc"
        threat_level = "critical"
        first_seen = "2022-07-13"
    condition:
        hash.sha256(0, filesize) == "741546a4b3884dccf5435507da737f07ef62a6a6afb8905bb72854e1ace5e252"
}

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 741546a4b3884dccf5435507da737f07ef62a6a6afb8905bb72854e1ace5e252 # MD5 81d32336f5e477e90ccb47bffd50a9c5
TypeValueNote
sha256 741546a4b3884dccf5435507da737f07ef62a6a6afb8905bb72854e1ace5e252
md5 81d32336f5e477e90ccb47bffd50a9c5
Tags
hiveransomwaremalwarecriticalsha256analizzenginleştirilmiş