Bumblebee | 威胁等级: high | 类型: Loader

加密标识符

SHA256106c81f547cfe8332110520c968062004ca58bcfd2dbb0accd51616dd694721f
MD52aed3939fbf8f1967d68fcc746771889
文件类型lnk
大小3.1 KB
首次发现2024-10-03
文件名Report-41952.lnk
标签193-242-145-138, BUMBLEBEE, lnk

恶意软件家族: Bumblebee

Bumblebee, BazarLoader'ın halefidir.

类型Loader
编程语言C++
目标平台Windows
C2 协议HTTPS
用途Cobalt Strike dropper
首次发现年份2022

威胁指标 (IOC)

  • SHA256: 106c81f547cfe8332110520c968062004ca58bcfd2dbb0accd51616dd694721f
  • MD5: 2aed3939fbf8f1967d68fcc746771889

系统清理指南

  1. 将系统从网络断开——加载器可能正在下载其他恶意软件
  2. 分析所有已下载的载荷
  3. 检查全部网络流量,切断可疑连接
  4. 执行完整的杀毒扫描
  5. 考虑重装系统

YARA 规则提示

rule Bumblebee_SHA256 {
    meta:
        description = "Bumblebee sample: 106c81f547cfe833"
        threat_level = "high"
        first_seen = "2024-10-03"
    condition:
        hash.sha256(0, filesize) == "106c81f547cfe8332110520c968062004ca58bcfd2dbb0accd51616dd694721f"
}

BumbleBee — 恶意软件档案

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

恶意软件类型
Loader
编程语言
C++
C2协议
HTTPS
目标系统
Windows

技术细节

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

能力与行为

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

IOC列表 (2 个指标)

IOC — Bumblebee
# SHA256 106c81f547cfe8332110520c968062004ca58bcfd2dbb0accd51616dd694721f # MD5 2aed3939fbf8f1967d68fcc746771889
类型备注
sha256 106c81f547cfe8332110520c968062004ca58bcfd2dbb0accd51616dd694721f
md5 2aed3939fbf8f1967d68fcc746771889

C2服务器 (该家族共有 3 台已记录服务器)

地址 类型 端口 协议 状态 国家
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 地址仅来自 KEYDAL 团队人工验证的恶意软件样本。禁止用于商业用途。

标签
bumblebeeloadermalwarehighsha256analizzenginleştirilmiş