Bumblebee | 威胁等级: high | 类型: Loader

加密标识符

SHA256b1c850a3bf6e7fee0be2f49b8fcd9702919e2a97d5d552471f32a19fcd6b84fe
MD59dea5835fdda192d4bb8f6cd4e95796a
文件类型exe
大小2563.5 KB
首次发现2022-09-24
文件名wfNRQyZ3.dll
标签BUMBLEBEE, exe

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: b1c850a3bf6e7fee0be2f49b8fcd9702919e2a97d5d552471f32a19fcd6b84fe
  • MD5: 9dea5835fdda192d4bb8f6cd4e95796a

您可以在 VirusTotal 上验证此样本的所有哈希值。

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: b1c850a3bf6e7fee"
        threat_level = "high"
        first_seen = "2022-09-24"
    condition:
        hash.sha256(0, filesize) == "b1c850a3bf6e7fee0be2f49b8fcd9702919e2a97d5d552471f32a19fcd6b84fe"
}

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 b1c850a3bf6e7fee0be2f49b8fcd9702919e2a97d5d552471f32a19fcd6b84fe # MD5 9dea5835fdda192d4bb8f6cd4e95796a
类型备注
sha256 b1c850a3bf6e7fee0be2f49b8fcd9702919e2a97d5d552471f32a19fcd6b84fe Sample:Bumblebee
md5 9dea5835fdda192d4bb8f6cd4e95796a Sample:Bumblebee

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
bumblebeeloadermalwarehighsha256hash-analizi