Incident Score: Analysis & Impact (PRI1782419063)

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 disruptions in county computer systems detected by technology team and Valid Accounts (T1078) with moderate confidence (60%), supported by evidence indicating sensitive personal information of residents and employees exposed. Under the Credential Access tactic, the analysis identified OS Credential Dumping (T1003) with moderate to high confidence (70%), supported by evidence indicating names, addresses, dates of birth, driver’s license numbers, Social Security numbers compromised and Unsecured Credentials: Credentials In Files (T1552.001) with moderate confidence (60%), supported by evidence indicating sensitive personal information exposed via county computer systems. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating sensitive personal information...exposed via county computer systems and Data from Information Repositories (T1213) with moderate to high confidence (70%), supported by evidence indicating names, addresses, dates of birth, driver’s license numbers, SSNs compromised. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (70%), supported by evidence indicating sensitive personal information potentially exposed and Automated Exfiltration (T1020) with moderate confidence (60%), supported by evidence indicating disruptions detected; systems isolated post-incident. Under the Impact tactic, the analysis identified Data Destruction (T1485) with lower confidence (40%), supported by evidence indicating disruptions in county computer systems detected and Data Manipulation: Transmitted Data Manipulation (T1565.002) with moderate confidence (50%), supported by evidence indicating potentially exposed sensitive personal information. Under the Defense Evasion tactic, the analysis identified Impair Defenses: Disable or Modify Tools (T1562.001) with moderate confidence (60%), supported by evidence indicating technology team detected disruptions in county computer systems and Indicator Removal: Clear Windows Event Logs (T1070.001) with moderate confidence (50%), supported by evidence indicating incident response included isolating the attack. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.