HOMETHREATSBRONZE STARLIGHT
APT / THREAT GROUP🕵️ ESPIONAGEADVANCED

BRONZE STARLIGHT

🇨🇳China-attributed
1
campaigns
5
aliases
Last seen:Mar 17, 2026

Intelligence Profile

BRONZE STARLIGHT has been active since mid 2021 and targets organizations globally across a range of industry verticals. The group leverages HUI Loader to load Cobalt Strike and PlugX payloads for command and control. CTU researchers have observed BRONZE STARLIGHT deploying ransomware to compromised networks as part of name-and-shame ransomware schemes, and posted victim names to leak sites.

CTU researchers assess with moderate confidence that BRONZE STARLIGHT is located in China based on observed tradecraft, including the use of HUI Loader and PlugX which are associated with China-based threat group activity. It is plausible that BRONZE STARLIGHT deploys ransomware as a smokescreen rather than for financial gain, with the underlying motivation of stealing intellectual property theft or conducting espionage.

Threat Analysis

BRONZE STARLIGHT is a advanced-sophistication threat actor attributed to China, engaged in cyber operations with a primary motivation of espionage.

The group's espionage-oriented operations suggest a state-sponsored or state-aligned mandate, typically focused on stealing intellectual property, government secrets, or military intelligence. Targets are usually selected for strategic value rather than financial gain.

Classified as an advanced threat actor, BRONZE STARLIGHT likely develops or acquires zero-day exploits, employs custom malware toolchains, and demonstrates long-term persistence capabilities — hallmarks of a well-resourced operation consistent with nation-state backing.

Known Campaigns

BRONZE STARLIGHT — Active Operations March 2026

BRONZE STARLIGHT is a espionage threat actor attributed to China. BRONZE STARLIGHT has been active since mid 2021 and targets organizations globally across a range of industry verticals. The group leverages HUI Loader to load Cobalt Strike and PlugX payloads for command and control. CTU researchers have observed BRONZE STARLIGHT deploying ranso...

ACTIVEHIGH2026

External References

Quick Facts

TypeAPT / Threat Group
Motivation🕵️ espionage
Sophisticationadvanced
Origin🇨🇳 China
Aliases5
SourceMalpedia

Also Known As

BRONZE STARLIGHTSLIME34Cinnamon TempestEmperor DragonflyDEV-0401

Research Links

Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.
BRONZE STARLIGHT — APT / Threat Group | Threat Intelligence | CTIWATCH.COM