Bumblebee | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA2567602c1e2c3c3f4af767cb5382fd90d91666359162275c6eafe3630cb276c2ce4
MD54af4734aebc2eacb926acb649311f840
File Typeiso
Size2624.0 KB
First Seen2022-05-25
File NameStolenImages_Evidence (1).iso
TagsBUMBLEBEE, iso

Malware Family: Bumblebee

Bumblebee, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 7602c1e2c3c3f4af767cb5382fd90d91666359162275c6eafe3630cb276c2ce4
  • MD5: 4af4734aebc2eacb926acb649311f840

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: 7602c1e2c3c3f4af"
        threat_level = "high"
        first_seen = "2022-05-25"
    condition:
        hash.sha256(0, filesize) == "7602c1e2c3c3f4af767cb5382fd90d91666359162275c6eafe3630cb276c2ce4"
}

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 7602c1e2c3c3f4af767cb5382fd90d91666359162275c6eafe3630cb276c2ce4 # MD5 4af4734aebc2eacb926acb649311f840
TypeValueNote
sha256 7602c1e2c3c3f4af767cb5382fd90d91666359162275c6eafe3630cb276c2ce4 Sample:Bumblebee
md5 4af4734aebc2eacb926acb649311f840 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