Incident Score: Analysis & Impact (FOX1770473554)

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 to high confidence (70%), supported by evidence indicating hackers defaced the company’s website with a ransom note and External Remote Services (T1133) with moderate confidence (50%), supported by evidence indicating website defacement, Data exfiltration. Under the Execution tactic, the analysis identified User Execution: Malicious File (T1204.002) with moderate confidence (60%), supported by evidence indicating lockBit ransomware gang allegedly carried out the attack. Under the Persistence tactic, the analysis identified Server Software Component: Web Shell (T1505.003) with moderate confidence (50%), supported by evidence indicating hackers defaced the company’s website with a ransom note. Under the Defense Evasion tactic, the analysis identified Defacement: Internal Defacement (T1491.001) with moderate to high confidence (80%), supported by evidence indicating hackers defaced the company’s website with a ransom note and Indicator Removal: Clear Windows Event Logs (T1070.001) with lower confidence (40%), supported by evidence indicating no details on malware’s origin or extent of breach. Under the Credential Access tactic, the analysis identified Adversary-in-the-Middle (T1557) with moderate confidence (50%), supported by evidence indicating website defacement and data exfiltration suggest access to internal systems. Under the Discovery tactic, the analysis identified File and Directory Discovery (T1083) with moderate to high confidence (70%), supported by evidence indicating claiming to have exfiltrated five terabytes of sensitive information. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating 5 terabytes of sensitive information exfiltrated. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with high confidence (90%), supported by evidence indicating claiming to have exfiltrated five terabytes of sensitive information and Exfiltration Over Web Service: Exfiltration to Cloud Storage (T1567.002) with moderate confidence (60%), supported by evidence indicating threatening to leak stolen customer data on the darknet. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with moderate to high confidence (70%), supported by evidence indicating lockBit ransomware gang allegedly carried out the attack and Defacement: Internal Defacement (T1491.001) with moderate to high confidence (80%), supported by evidence indicating hackers defaced the company’s website with a ransom note. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.