Incident Score: Analysis & Impact (ADVADV1779128933)

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 breach involved the theft of 390 GB of data via healthcare network and Valid Accounts (T1078) with moderate to high confidence (70%), supported by evidence indicating dragonForce RaaS operation active; likely used compromised credentials. Under the Execution tactic, the analysis identified User Execution: Malicious File (T1204.002) with moderate confidence (60%), supported by evidence indicating ransomware attack disrupted electronic medical record access. Under the Persistence tactic, the analysis identified Valid Accounts (T1078) with moderate to high confidence (70%), supported by evidence indicating dragonForce RaaS likely maintained access via compromised accounts. Under the Privilege Escalation tactic, the analysis identified Valid Accounts (T1078) with moderate confidence (60%), supported by evidence indicating access to 390 GB of data suggests elevated privileges. Under the Defense Evasion tactic, the analysis identified Obfuscated Files or Information (T1027) with moderate to high confidence (70%), supported by evidence indicating dragonForce ransomware group known for evasion tactics and Impair Defenses: Disable or Modify Tools (T1562.001) with moderate confidence (60%), supported by evidence indicating disrupted electronic medical record access suggests defense impairment. Under the Credential Access tactic, the analysis identified OS Credential Dumping (T1003) with moderate confidence (60%), supported by evidence indicating payroll and HR files compromised; likely credential harvesting and Credentials from Password Stores (T1555) with moderate confidence (50%), supported by evidence indicating access to sensitive data implies credential theft. Under the Discovery tactic, the analysis identified Account Discovery (T1087) with moderate confidence (60%), supported by evidence indicating 2.3 million lines of patient records accessed; likely account enumeration and File and Directory Discovery (T1083) with moderate to high confidence (70%), supported by evidence indicating 390 GB of data stolen; extensive file discovery. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating 390 GB of data, including patient records, payroll, and HR files and Data from Network Shared Drive (T1039) with moderate to high confidence (70%), supported by evidence indicating partner agreements and HR files suggest shared drive access. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (80%), supported by evidence indicating 390 GB of data exfiltrated; DragonForce threatened to leak data and Exfiltration Over Web Service (T1567) with moderate confidence (60%), supported by evidence indicating ransomware group threatened daily data leaks unless ransom paid. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with high confidence (90%), supported by evidence indicating ransomware attack; disrupted electronic medical record access and Defacement (T1491) with moderate confidence (50%), supported by evidence indicating dragonForce publicly claimed responsibility for the attack. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.