T1555.003 Credentials from Web Browsers in real malware

ATT&CK technique T1555.003 Credentials from Web Browsers appears in 18 publicly analyzed samples on MalwareAnalyzer by Cyble, 0.0% of the analyzed corpus. Seven-day prevalence is flat (0 recent vs 0 prior). Most associated families: Crypted, Delf, HUILoader, LokiBot, AgentTesla.

Tactics: credential-access

Prevalence in the corpus

Malware families using T1555.003

Example samples

Canonical technique definition: MITRE ATT&CK T1555.003 (ATT&CK v19.1, CC BY 4.0).

Frequently asked about T1555.003

How common is ATT&CK T1555.003 (Credentials from Web Browsers) in real malware?
ATT&CK technique T1555.003 Credentials from Web Browsers appears in 18 publicly analyzed samples on MalwareAnalyzer by Cyble, 0.0% of the analyzed corpus. Seven-day prevalence is flat (0 recent vs 0 prior). Most associated families: Crypted, Delf, HUILoader, LokiBot, AgentTesla.
Which malware families use T1555.003?
In this corpus T1555.003 is most associated with Crypted (2), Delf (2), HUILoader (2), LokiBot (2), AgentTesla (1), Alfonso (1). Counts are analyzed samples per family in which the technique was observed.
What share of analyzed samples use T1555.003?
0.0% of the publicly analyzed corpus (18 of 114611 samples) exhibits T1555.003. Technique attribution comes from behavior captured during real sandbox detonation and from static analysis, not from a vendor label.

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