Fast, Broad, and Elusive: How Vidar Stealer 2.0 Upgrades Infostealer Capabilities
Conclusion
As Lumma Stealer activity continues to decline and underground actors migrate to Vidar and StealC alternatives, security teams should anticipate increased Vidar 2.0 prevalence in campaigns through Q4 2025. The malware’s technical capabilities, proven developer track record since 2018, and competitive pricing position it as a likely successor to Lumma Stealer’s dominant market position.
Vidar 2.0’s streamlined exfiltration routines, broader data stealing ability, and increased resistance to takedown measures, all aim toward a higher success rate for attacks and data breaches. Its enhanced anti-analysis features and rapid self-deletion also present additional challenges for detection and investigation.
Vidar’s evolution comes at an opportune time. Whether this is by design or coincidence, proactive defense and continuous monitoring in combating infostealers remain as critical as ever. Organizations must ensure endpoint solutions are fully utilized and updated, while maintaining strong policies for credential management and user education, to protect against evolving threats like Vidar.
Proactive security with Trend Vision One™
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Trend Vision One™ Threat Intelligence
To stay ahead of evolving threats, Trend Micro customers can access Trend Vision One™ Threat Insights, which provides the latest insights from Trend™ Research on emerging threats and threat actors.
Trend Vision One Threat Insights
Trend Vision One Intelligence Reports (IOC Sweeping)
Hunting Queries
Trend Vision One Search App
Trend Vision One customers can use the Search App to match or hunt the malicious indicators mentioned in this blog post with data in their environment.
malName:*VIDAR* AND eventName:MALWARE_DETECTION AND LogType: detection AND LogType: detection
More hunting queries are available for Trend Vision One customers with Threat Insights entitlement enabled.
Indicators of Compromise (IoCs)
Indicators of Compromise can be found here.
Read More HERE
