Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-06 00:02:50 UTC APT group: OldGremlin Names OldGremlin (Group-IB) Country Russia Motivation Financial crime, Financial gain First seen 2020 Description (Group-IB) Group-IB Threat Intelligence team recently tracked a successful attack conducted on a Russian medical company by OldGremlin, a new criminal group. The threat actor encrypted the company's entire corporate network and demanded a $50,000 ransom. It is common knowledge that Russian hackers have an unspoken rule about not working within Russia and post-Soviet countries. Yet OldGremlin, made up of Russian speakers, is actively attacking Russian companies: banks, industrial enterprises, medical organizations, software developers… According to Group-IB expert estimations, since the spring OldGremlin has conducted at least seven phishing campaigns. The hackers have impersonated the self-regulatory organization Mikrofinansirovaniye i Razvitiye (SRO MiR); a Russian metallurgical holding company; the Belarusian plant Minsk Tractor Works; a dental clinic; and the media holding company RBC. Observed Sectors: Financial, Healthcare, Media. Countries: Russia. Tools used Cobalt Strike, TinyCryptor, TinyNode, TinyPosh. Operations performed Feb 2021 Old Gremlins, new methods Information Last change to this card: 18 November 2022 Download this actor card in PDF or JSON format Source: https://apt.etda.or.th/cgi-bin/showcard.cgi?u=a44f6f3b-1fa2-41e1-8c75-71de568db6e4 https://apt.etda.or.th/cgi-bin/showcard.cgi?u=a44f6f3b-1fa2-41e1-8c75-71de568db6e4 Page 1 of 1