Incident Score: Analysis & Impact (SOL1770196151)

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 Supply Chain Compromise: Compromise Software Supply Chain (T1195.002) with high confidence (95%), with evidence including exploited vulnerabilities in its software update mechanism, and high-profile supply chain cyberattack in 2020. Under the Persistence tactic, the analysis identified Server Software Component: Transport Agent (T1505.002) with moderate to high confidence (70%), with evidence including exposed weaknesses in SolarWinds Orion platform, and infiltrate networks of major U.S. agencies. Under the Privilege Escalation tactic, the analysis identified Valid Accounts (T1078) with moderate to high confidence (80%), with evidence including russian state-sponsored hackers, and infiltration of major U.S. agencies and private sector networks. Under the Defense Evasion tactic, the analysis identified Obfuscated Files or Information (T1027) with moderate to high confidence (70%), with evidence including exploited weaknesses in SolarWinds Orion platform, and software update mechanism and Impair Defenses: Disable or Modify Tools (T1562.001) with moderate confidence (60%), supported by evidence indicating enhanced monitoring and third-party audits implemented post-breach. Under the Lateral Movement tactic, the analysis identified Exploitation of Remote Services (T1210) with moderate to high confidence (85%), supported by evidence indicating impacted numerous government agencies and private sector organizations. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (70%), with evidence including espionage motivation, and infiltration of major U.S. agencies. Under the Command and Control tactic, the analysis identified Application Layer Protocol: Web Protocols (T1071.001) with moderate to high confidence (70%), with evidence including russian state-sponsored hackers, and software update mechanism exploitation. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (80%), with evidence including espionage motivation, and impacted numerous government agencies. Under the Impact tactic, the analysis identified Defacement: Internal Defacement (T1491.001) with moderate confidence (60%), with evidence including significant reputational damage, and sEC lawsuit (later dismissed). These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.