GINC-APT-0084 · State

DragonOK

Also Operation Dragon Castling, Bronze Overbrook, Dragon Castling, G0017, Moafee, Shallow Taurus.

Category
State · Attributed to a state or working for one.
Origin
China(high confidence)
Motivation
Espionage; Information theft and espionage
Seen
2015–2026
Status
Active
ATT&CK
G0017
Sources
9 sources carry it
Identifier
GINC-APT-0084 · dragonok

What it is

DragonOK is a threat group that has targeted Japanese organizations with phishing emails. Due to overlapping TTPs, including similar custom tools, DragonOK is thought to have a direct or indirect relationship with the threat group Moafee. It is known to use a variety of malware, including Sysget/HelloBridge, PlugX, PoisonIvy, FormerFirstRat, NFlog, and NewCT.

Names

The names each vendor, agency and source gives it. Naming differs by who tracks the actor, so one group carries many.

MITRE ATT&CK
G0017
Operations
Operation Dragon Castling
Other names
Bronze Overbrook, Dragon Castling, Moafee, Shallow Taurus

Attribution

Each attribution is a claim: who makes it, and to whom. Western and Eastern sources are kept apart, as they often disagree.

Western sources

Targets

Countries
Cambodia, Hong Kong, Japan, Philippines, Russia, Taiwan, Tibet, United States
Sectors
Casinos and Gambling, High-Tech, Manufacturing, Private sector

Tools

The tools and malware families the sources tie to it.

  • CVE-2015-1641
  • FormerFirstRAT
  • HTran
  • IsSpace
  • KHRAT
  • Mongall
  • NFlog
  • NewCT
  • PlugX
  • Poison Ivy
  • PoisonIvy
  • Rambo
  • Rambo Backdoor
  • Sysget
  • TidePool

Sources