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The Ryuk threat actors went from a phishing email to domain wide ransomware in 5 hours

Ryuk in 5 Hours

The Ryuk threat actors went from a phishing email to domain wide ransomware in 5 hours. They escalated privileges using Zerologon (CVE-2020-1472), less than 2 hours after the initial phish. They used tools such as Cobalt Strike, AdFind, WMI, and PowerShell to accomplish their objective.

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