Incident Score: Analysis & Impact (COV1769001816)

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%), with evidence including breached its systems, and no details on attack vector and Valid Accounts (T1078) with moderate confidence (60%), supported by evidence indicating operational and file-server records accessed. Under the Execution tactic, the analysis identified User Execution: Malicious File (T1204.002) with lower confidence (40%), supported by evidence indicating ransomware group Genesis notified breach. Under the Persistence tactic, the analysis identified Valid Accounts (T1078) with moderate confidence (60%), supported by evidence indicating access to operational and file-server records. Under the Privilege Escalation tactic, the analysis identified Valid Accounts (T1078) with moderate confidence (60%), supported by evidence indicating access to sensitive patient data and records. Under the Defense Evasion tactic, the analysis identified Obfuscated Files or Information (T1027) with moderate confidence (50%), supported by evidence indicating ransomware group Genesis involved and Impair Defenses: Disable or Modify Tools (T1562.001) with lower confidence (40%), supported by evidence indicating no public breach notification identified. Under the Credential Access tactic, the analysis identified OS Credential Dumping (T1003) with moderate confidence (50%), supported by evidence indicating access to insurance details, SSNs, and procedure notes. Under the Discovery tactic, the analysis identified File and Directory Discovery (T1083) with moderate to high confidence (70%), supported by evidence indicating file tree posted by threat actors confirmed breach. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating 100 GB of data exfiltrated including PHI and financial data. Under the Command and Control tactic, the analysis identified Application Layer Protocol: Web Protocols (T1071.001) with moderate confidence (60%), supported by evidence indicating ransomware group Genesis listed AFSC on dark web leak site. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with high confidence (90%), with evidence including 100 GB of data exfiltrated, and upload was in progress and Exfiltration Over Web Service: Exfiltration to Cloud Storage (T1567.002) with moderate confidence (50%), supported by evidence indicating genesis listed AFSC on dark web leak site. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with moderate to high confidence (70%), with evidence including type such as Ransomware, and no resolution reached and Defacement: Internal Defacement (T1491.001) with lower confidence (40%), supported by evidence indicating file tree posted by threat actors. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.