ATT&CK Technique · Credential Access
T1555.003 Credentials from Web BrowsersMapped by 11 reports, 7 detection rules and 7 tracked actors on The Hunters Ledger. Technique page on attack.mitre.org.
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Reports
Each report maps this technique in its own ATT&CK table, at the confidence the report states. The link opens that table.
Detection rules
Rules whose ATT&CK coverage line names this technique, by detection page. The link opens the page's coverage table.
Detection rules
EvilSoul-Engine: A Brazilian Stealer-Builder Malware-as-a-ServiceEvilSoul-Engine Maploot/Tinarox Discord-Embed Exfil Titles (YARA, Detection); xaitax ChromElevator ABE-Bypass Tool: @breakingupslow Fork (YARA, Detection); ChromElevator ABE-Bypass Tool Dropped to TEMP Executor Directory (SIGMA, Hunting)
Detection rules
Remcos RAT OpenDirectory CampaignRemcos RAT Family Detection (YARA, Detection); Remcos OpenDirectory Campaign Mutex and Install Artifacts (YARA, Detection); Remcos RAT Non-Browser Process Accessing Browser Credential Store Files (SIGMA, Hunting)
Detection rules
PULSAR RAT (server.exe) — Technical Analysis & Business Risk AssessmentNon-Browser Process Accessing Browser Credential Store Files (SIGMA, Hunting)
Tracked actors
Designations whose reports map this technique.
- UTA-2026-003: Commodity MaaS consumer running Shadow RAT and XWorm from one Windows VPS
- UTA-2026-006: Stock AdaptixC2 operator with an operator-written PowerShell and .NET injection chain
- UTA-2026-008: Developer and operator of the BellaMain Turkish phishing-as-a-service panel
- UTA-2026-009: Multi-product fraud operator pairing a real VPN service with a brand-impersonation phishing library
- UTA-2026-010: Rhadamanthys MaaS customer with a self-built loader (customer side only, never the vendor)
- UTA-2026-021: Assembler-model intrusion operator staging other actors' tooling against one German victim forest
- UTA-2026-024: Windows post-exploitation intrusion set with Sliver and a blockchain-resolved implant
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