software

Bumblebee

activeentity:software

[Bumblebee](https://attack.mitre.org/software/S1039) is a custom loader written in C++ that has been used by multiple threat actors, including possible initial access brokers, to download and execute additional payloads since at least March 2022. [Bumblebee](https://attack.mitre.org/software/S1039) has been linked to ransomware operations including [Conti](https://attack.mitre.org/software/S0575), Quantum, and Mountlocker and derived its name from the appearance of "bumblebee" in the user-agent.

Curated · btcintel

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Facts

id: bumblebee
kind: software
status: active
aliases: —
jurisdictions: —
claims naming it: 0 · 0 attributions · 2 relations · 0 events

Identifiers

attack S1039via mitre-attack

Relations

MITRE ATT&CK Enterpriserecords thatEXOTIC LILYusesBumblebee
fetch —sha256 dc1639caa5501d72
rel_51btcintel:relations:51@v1 sha256:529b6f88d5991cf7
confidenceauthority data · 60
MITRE ATT&CK Enterpriserecords thatTA578usesBumblebee
fetch —sha256 dc1639caa5501d72
rel_460btcintel:relations:460@v1 sha256:e8197c4b994dcd17
confidenceauthority data · 60

Events

computedno dated events recorded for this entity

Claims naming this entity

computedno current claim names this entity

Subjects0 subjects carry a claim naming this entity · a sample

computedno subject carries a claim naming this entity

Community

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