Threat Actor Profile
Description
FIN4 is a financially-motivated threat group that has targeted confidential information related to the public financial market, particularly regarding healthcare and pharmaceutical companies, since at least 2013.(Citation: FireEye Hacking FIN4 Dec 2014)(Citation: FireEye FIN4 Stealing Insider NOV 2014) FIN4 is unique in that they do not infect victims with typical persistent malware, but rather they focus on capturing credentials authorized to access email and other non-public correspondence.(Citation: FireEye Hacking FIN4 Dec 2014)(Citation: FireEye Hacking FIN4 Video Dec 2014)
Confidence Score
Known Aliases
Tags
First Seen
Unknown
Last Updated
Unknown
Active Status
ActiveCreated
April 29, 2026
MITRE ATT&CK Techniques (12)
Indicators of Compromise
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IOC KQL for Sentinel
STIX Data
{'aliases': ['FIN4'],
'created': '2019-01-31T02:01:45.129Z',
'created_by_ref': 'identity--c78cb6e5-0c4b-4611-8297-d1b8b55e40b5',
'description': '[FIN4](https://attack.mitre.org/groups/G0085) is a '
'financially-motivated threat group that has targeted '
'confidential information related to the public financial '
'market, particularly regarding healthcare and pharmaceutical '
'companies, since at least 2013.(Citation: FireEye Hacking '
'FIN4 Dec 2014)(Citation: FireEye FIN4 Stealing Insider NOV '
'2014) [FIN4](https://attack.mitre.org/groups/G0085) is unique '
'in that they do not infect victims with typical persistent '
'malware, but rather they focus on capturing credentials '
'authorized to access email and other non-public '
'correspondence.(Citation: FireEye Hacking FIN4 Dec '
'2014)(Citation: FireEye Hacking FIN4 Video Dec 2014)',
'external_references': [{'external_id': 'G0085',
'source_name': 'mitre-attack',
'url': 'https://attack.mitre.org/groups/G0085'},
{'description': '(Citation: FireEye Hacking FIN4 Dec '
'2014)(Citation: FireEye FIN4 '
'Stealing Insider NOV 2014)(Citation: '
'FireEye Hacking FIN4 Video Dec 2014)',
'source_name': 'FIN4'},
{'description': 'Dennesen, K. et al.. (2014, November '
'30). FIN4: Stealing Insider '
'Information for an Advantage in '
'Stock Trading?. Retrieved November '
'17, 2024.',
'source_name': 'FireEye FIN4 Stealing Insider NOV '
'2014',
'url': 'https://web.archive.org/web/20190508171649/https://www.fireeye.com/blog/threat-research/2014/11/fin4_stealing_insid.html'},
{'description': 'Vengerik, B. & Dennesen, K.. (2014, '
'December 5). Hacking the Street? '
'FIN4 Likely Playing the Market. '
'Retrieved January 15, 2019.',
'source_name': 'FireEye Hacking FIN4 Video Dec 2014',
'url': 'https://www2.fireeye.com/WBNR-14Q4NAMFIN4.html'},
{'description': 'Vengerik, B. et al.. (2014, December '
'5). Hacking the Street? FIN4 Likely '
'Playing the Market. Retrieved '
'December 17, 2018.',
'source_name': 'FireEye Hacking FIN4 Dec 2014',
'url': 'https://www.mandiant.com/sites/default/files/2021-09/rpt-fin4.pdf'}],
'id': 'intrusion-set--d0b3393b-3bec-4ba3-bda9-199d30db47b6',
'modified': '2024-11-17T15:57:47.485Z',
'name': 'FIN4',
'object_marking_refs': ['marking-definition--fa42a846-8d90-4e51-bc29-71d5b4802168'],
'revoked': False,
'spec_version': '2.1',
'type': 'intrusion-set',
'x_mitre_attack_spec_version': '3.2.0',
'x_mitre_deprecated': False,
'x_mitre_domains': ['enterprise-attack'],
'x_mitre_modified_by_ref': 'identity--c78cb6e5-0c4b-4611-8297-d1b8b55e40b5',
'x_mitre_version': '1.2'}