Bumblebee | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA256408861acc723b3900a03575a2ac05310124b7d0a9b7a7891f9334f92b008454d
MD59d31e97f54eee301fa7ee2ef84dedd20
File Typeexe
Size3744.0 KB
First Seen2022-05-04
File Name14.dll
TagsBUMBLEBEE, exe

Malware Family: Bumblebee

Bumblebee, loader'dır.

TypeLoader
Programming LanguageC++
Target PlatformWindows
C2 ProtocolHTTPS
PurposeLoader
First Seen Year2022

Threat Indicators (IOC)

  • SHA256: 408861acc723b3900a03575a2ac05310124b7d0a9b7a7891f9334f92b008454d
  • MD5: 9d31e97f54eee301fa7ee2ef84dedd20

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

System Cleanup Guide

  1. Disconnect the system from the network — the loader may be downloading more malware
  2. Analyze every downloaded payload
  3. Inspect all network traffic and cut suspicious connections
  4. Run a full antivirus scan
  5. Consider reimaging the system

YARA Rule Hints

rule Bumblebee_SHA256 {
    meta:
        description = "Bumblebee sample: 408861acc723b390"
        threat_level = "high"
        first_seen = "2022-05-04"
    condition:
        hash.sha256(0, filesize) == "408861acc723b3900a03575a2ac05310124b7d0a9b7a7891f9334f92b008454d"
}

BumbleBee — Malware Profile

Bumblebee, 2022 den aktif C++ loader. Conti/Lazarus bağlantılı. ISO/VHD/LNK dağıtım. Cobalt Strike dropper. Anti-debug.

Malware Type
Loader
Programming Language
C++
C2 Protocol
HTTPS
Target Systems
Windows

Technical Details

Loader ailesi: HTTP/HTTPS C2, payload sifre cozme ve bellek icerisinde yükleme, anti-sandbox/VM kontrolleri, process injection, persistence mekanizmasi, yükü indirme ve calistirma zinciri

Capabilities & Behavior

Payload İndirme
Süreç Enjeksiyonu
Modüler Mimari
Kimlik Bilgisi Hırsızlığı
Yanal Hareket
Kalıcılık
Anti-VM/Sandbox
İkincil Payload Dağıtımı

IOC List (2 indicators)

IOC — Bumblebee
# SHA256 408861acc723b3900a03575a2ac05310124b7d0a9b7a7891f9334f92b008454d # MD5 9d31e97f54eee301fa7ee2ef84dedd20
TypeValueNote
sha256 408861acc723b3900a03575a2ac05310124b7d0a9b7a7891f9334f92b008454d Sample:Bumblebee
md5 9d31e97f54eee301fa7ee2ef84dedd20 Sample:Bumblebee

C2 Servers (3 recorded servers for this family)

Address Type Port Protocol Status Country
odoca.com domain 443 HTTPS active —
108.61.55.248 ip 443 HTTPS inactive US
45.8.146.78 ip 443 HTTPS inactive RU

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
bumblebeeloadermalwarehighsha256hash-analizi