Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 16:05:18 UTC Home > List all groups > List all tools > List all groups using tool Stealc Tool: Stealc Names Stealc Category Malware Type Info stealer Description (Cofense) Stealc is a relatively new malware family that was first seen in early 2023. It is known as a copycat information stealer because it has a suite of features that is ostensibly based on VIDAR, Raccoon, Mars, and RedLine stealers. By default, Stealc targets data in web browsers, browser extensions, cryptocurrency applications, and email messaging software. Information Malpedia Last change to this tool card: 13 October 2023 Download this tool card in JSON format All groups using tool Stealc Changed Name Country Observed APT groups ↳ Subgroup: Scattered Spider [Unknown] 2022-Aug 2025 Other groups Scully Spider, TA547 [Unknown] 2017-Mar 2024 2 groups listed (1 APT, 1 other, 0 unknown) https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=b7d8fd6f-b51f-4edc-9f88-cbbc7f5cf920 Page 1 of 2 Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=b7d8fd6f-b51f-4edc-9f88-cbbc7f5cf920 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=b7d8fd6f-b51f-4edc-9f88-cbbc7f5cf920 Page 2 of 2