- Category
- State · Attributed to a state or working for one.
- Origin
- China(high confidence)
- Sponsor
- China
- Motivation
- Information theft and espionage
- Seen
- 2023
- Sources
- 6 sources carry it
- Identifier
- GINC-APT-0303 · grayling
What it is
Grayling activity was first observed in early 2023, when a number of victims were identified with distinctive malicious DLL side-loading activity. Grayling appears to target organisations in Asia, however one unknown organisation in the United States was also targeted. Industries targeted include Biomedical, Government and Information Technology. Grayling use a variety of tools during their attacks, including well known tools such as Cobalt Strike and Havoc and also some others.
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
- Solomon Islands, Taiwan, United States, Vietnam
- Sectors
- Biomedical, Government, Information technology, IT, Manufacturing, Pharmaceutical
Tools
The tools and malware families the sources tie to it.
- Cobalt Strike
- Havoc
- Mimikatz
- NetSpy
- UNITEDRAKE
- Unknown Logger
Sources
- ETDA Threat Group Card apt.etda.or.th
- Malpedia malpedia.caad.fkie.fraunhofer.de