Incident Score: Analysis & Impact (HAR1779208072)

Rankiteo's analysis has identified several MITRE ATT&CK tactics and techniques associated with this incident, each with varying levels of confidence based on available evidence. Under the Initial Access tactic, the analysis identified Exploit Public-Facing Application (T1190) with moderate confidence (50%), supported by evidence indicating disrupted operations in April...forced the closure of county courthouse services and Supply Chain Compromise: Compromise Software Supply Chain (T1195.002) with lower confidence (30%), supported by evidence indicating lockBit-based ransomware strain. Under the Execution tactic, the analysis identified User Execution: Malicious File (T1204.002) with moderate confidence (60%), supported by evidence indicating lockBit-based ransomware strain...system encryption. Under the Persistence tactic, the analysis identified Scheduled Task/Job: Scheduled Task (T1053.005) with lower confidence (40%), supported by evidence indicating some systems remained offline as of May 6. Under the Privilege Escalation tactic, the analysis identified Valid Accounts (T1078) with moderate confidence (50%), supported by evidence indicating administrative functions, particularly in the Sheriff’s Office, faced disruptions. Under the Defense Evasion tactic, the analysis identified Execution Guardrails: Environmental Keying (T1480.001) with lower confidence (40%), supported by evidence indicating lockBit-based ransomware strain and Obfuscated Files or Information (T1027) with moderate confidence (60%), supported by evidence indicating data encryption...double-extortion tactic. Under the Credential Access tactic, the analysis identified OS Credential Dumping (T1003) with moderate confidence (50%), supported by evidence indicating administrative functions...faced temporary disruptions. Under the Discovery tactic, the analysis identified File and Directory Discovery (T1083) with moderate confidence (60%), supported by evidence indicating data exfiltration...double-extortion tactic. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (70%), supported by evidence indicating data exfiltration...double-extortion tactic. Under the Command and Control tactic, the analysis identified Application Layer Protocol: Web Protocols (T1071.001) with moderate confidence (50%), supported by evidence indicating safePay data leak site...ransom demand. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (80%), supported by evidence indicating data exfiltration...double-extortion tactic. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with high confidence (90%), supported by evidence indicating data encryption...double-extortion tactic and Inhibit System Recovery (T1490) with moderate to high confidence (70%), supported by evidence indicating some systems remained offline as of May 6. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.