Incident Score: Analysis & Impact (DRA1770324776)

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 Phishing (T1566) with high confidence (90%), supported by evidence indicating initial access is often gained through phishing and External Remote Services (T1133) with moderate to high confidence (80%), supported by evidence indicating rDP and VPN vulnerabilities used for initial access. Under the Execution tactic, the analysis identified User Execution: Malicious File (T1204.002) with moderate to high confidence (70%), supported by evidence indicating ransomware-as-a-Service (RaaS) model implies user execution. Under the Persistence tactic, the analysis identified External Remote Services (T1133) with moderate to high confidence (70%), supported by evidence indicating rDP and VPN vulnerabilities may enable persistence. Under the Privilege Escalation tactic, the analysis identified Valid Accounts (T1078) with moderate to high confidence (70%), supported by evidence indicating nTLM/Kerberos hash decryption tools provided to affiliates. Under the Defense Evasion tactic, the analysis identified Impair Defenses: Disable or Modify Tools (T1562.001) with moderate confidence (60%), supported by evidence indicating advanced CAPTCHA mechanisms to evade automated tracking and Obfuscated Files or Information (T1027) with moderate to high confidence (70%), supported by evidence indicating sophisticated encryption methods used by DragonForce. Under the Credential Access tactic, the analysis identified Steal or Forge Kerberos Tickets (T1558) with moderate to high confidence (80%), supported by evidence indicating nTLM/Kerberos hash decryption tools provided to affiliates. Under the Discovery tactic, the analysis identified Account Discovery (T1087) with moderate confidence (60%), supported by evidence indicating affiliates must demonstrate network access to qualify. Under the Collection tactic, the analysis identified Data from Local System (T1005) with high confidence (90%), supported by evidence indicating 6TB of sensitive data exfiltrated. Under the Command and Control tactic, the analysis identified Application Layer Protocol: Web Protocols (T1071.001) with moderate to high confidence (70%), supported by evidence indicating tOR-based communications used for C2 and Web Service (T1102) with moderate to high confidence (70%), supported by evidence indicating dedicated leak site (DLS) used for data publication. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with high confidence (90%), supported by evidence indicating 6TB of sensitive data exfiltrated via ransomware attack and Exfiltration Over Web Service (T1567) with moderate to high confidence (80%), supported by evidence indicating data published on dedicated leak site (DLS). Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with high confidence (90%), supported by evidence indicating data encryption confirmed in ransomware attack and Inhibit System Recovery (T1490) with moderate to high confidence (70%), supported by evidence indicating ransomware attack threatening organizations existence. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.