Incident Score: Analysis & Impact (RES1780403193)

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 (60%), supported by evidence indicating transportation systems rely on legacy infrastructure, third-party supply chains and Trusted Relationship (T1199) with moderate confidence (50%), supported by evidence indicating third-party supply chain vulnerabilities mentioned as root cause. Under the Execution tactic, the analysis identified Command and Scripting Interpreter (T1059) with moderate to high confidence (70%), supported by evidence indicating attackers deleted virtual machines, databases, and backups to hinder recovery. Under the Persistence tactic, the analysis identified Account Manipulation (T1098) with moderate confidence (50%), supported by evidence indicating attackers exfiltrated emails and internal files, suggesting access to accounts. Under the Privilege Escalation tactic, the analysis identified Valid Accounts (T1078) with moderate confidence (60%), supported by evidence indicating attackers accessed backups, emails, and internal files, implying privileged access. Under the Defense Evasion tactic, the analysis identified Indicator Removal (T1070) with moderate to high confidence (70%), supported by evidence indicating attackers deleted virtual machines, databases, and backups to hinder recovery and Impair Defenses: Disable or Modify Tools (T1562.001) with moderate confidence (60%), supported by evidence indicating disruption of online services and fare loading via TAP Mobile App. Under the Credential Access tactic, the analysis identified Unsecured Credentials (T1552) with moderate confidence (60%), supported by evidence indicating attackers accessed emails and internal files, suggesting credential compromise. Under the Discovery tactic, the analysis identified Account Discovery (T1087) with moderate confidence (50%), supported by evidence indicating attackers exfiltrated emails and internal files, implying discovery of accounts. Under the Collection tactic, the analysis identified Data from Local System (T1005) with high confidence (90%), supported by evidence indicating 700GB of data (backups, emails, internal files) exfiltrated. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (80%), supported by evidence indicating 700GB of data exfiltrated and leaked online. Under the Impact tactic, the analysis identified Data Destruction (T1485) with moderate to high confidence (80%), supported by evidence indicating attackers deleted virtual machines, databases, and backups, Defacement (T1491) with moderate to high confidence (70%), supported by evidence indicating attackers released a video documenting their intrusion, and Endpoint Denial of Service (T1499) with moderate to high confidence (70%), supported by evidence indicating temporary shutdown of parts of the system, disrupting online services. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.