Intrusion setG0035

Dragonfly

Also tracked as TEMP.Isotope, DYMALLOY, Berserk Bear, TG-4192, Crouching Yeti, IRON LIBERTY, Energetic Bear, Ghost Blizzard, BROMINE

Dragonfly is a cyber espionage group that has been attributed to Russia's Federal Security Service (FSB) Center 16. Active since at least 2010, Dragonfly has targeted defense and aviation companies, government entities, companies related to industrial control systems, and critical infrastructure sectors worldwide through supply chain, spearphishing, and drive-by compromise attacks.

Documented techniques
56
Assessed origin
Russia
Assessed motivation
Espionage
First seen
2010
Basis
MITRE ATT&CK

How they break in

Techniques MITRE has documented this group using, grouped by the stage of an attack they belong to. This is the actionable half: each one is a behaviour you can look for in your own logs, and a control you can test.

Malware

Families MITRE records this group deploying. Detection names for these are a reasonable place to start.

Backdoor.OldreaTrojan.Karagany

Tools

Legitimate or dual-use software the group is documented using. Most of it is software your own administrators use too, which is the point.

CrackMapExecImpacketMCMDMimikatzNetPsExecRegnetsh
Source: MITRE ATT&CK View the original record · Last synchronised 2026-09-09 · Origin and motivation are read from MITRE’s own description and are not structured fields in ATT&CK. Where the text does not attribute a group, this page leaves them blank rather than guessing.