Threat Group Cards: A Threat Actor Encyclopedia
Archived: 2026-04-06 00:42:55 UTC
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 Tool: mim221
Names mim221
Category Malware
Type Credential stealer
Description
(SentinelLabs) We assess that mim221 is a recent version of an actively maintained credential
theft capability upgraded with new anti-detection features. The use of special-purpose modules
that implement a range of advanced techniques shows the threat actors’ dedication to
advancing its toolset towards maximum stealth.
Information
Malpedia Last change to this tool card: 27 December 2024
Download this tool card in JSON format
All groups using tool mim221
Changed Name Country Observed
APT groups
 Operation Digital Eye 2024
 Operation Tainted Love 2023
2 groups listed (2 APT, 0 other, 0 unknown)
Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=6ef4d9f4-caa0-4165-97c4-f3d3a7773240
https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=6ef4d9f4-caa0-4165-97c4-f3d3a7773240
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