Incident Score: Analysis & Impact (VISRUPCOS1780793686)

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 compromised the bank’s ATM switch server via malware and Exploitation for Client Execution (T1203) with moderate to high confidence (70%), supported by evidence indicating malware compromise of ATM switch server. Under the Execution tactic, the analysis identified User Execution: Malicious File (T1204.002) with moderate to high confidence (70%), supported by evidence indicating malware...stealing data linked to VISA and RuPay debit cards. Under the Credential Access tactic, the analysis identified Input Capture: Web Portal Capture (T1056.003) with moderate to high confidence (80%), supported by evidence indicating aTM switch server via malware, stealing data linked to VISA and RuPay and Adversary-in-the-Middle (T1557) with moderate to high confidence (70%), supported by evidence indicating cloned cards used for withdrawals across 28 countries. Under the Lateral Movement tactic, the analysis identified Remote Services: SMB/Windows Admin Shares (T1021.002) with moderate confidence (50%), supported by evidence indicating sWIFT system exploitation to transfer funds. Under the Collection tactic, the analysis identified Data from Local System (T1005) with high confidence (90%), supported by evidence indicating debit card data (VISA, RuPay) compromised via ATM switch server. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (80%), supported by evidence indicating 14,849 fraudulent transactions executed across 28 countries and Exfiltration Over Alternative Protocol: Unencrypted/Obfuscated Non-C2 Protocol (T1048.003) with moderate to high confidence (70%), supported by evidence indicating sWIFT system used to transfer ₹13.92 crore to Hong Kong. Under the Impact tactic, the analysis identified Resource Hijacking (T1496) with moderate to high confidence (80%), supported by evidence indicating ₹94.42 crore stolen via ATM cash-out and SWIFT fraud and Data Manipulation: Stored Data Manipulation (T1565.001) with moderate confidence (60%), supported by evidence indicating cloned debit cards used for fraudulent transactions. Under the Defense Evasion tactic, the analysis identified Valid Accounts: Local Accounts (T1078.003) with moderate to high confidence (70%), supported by evidence indicating sWIFT system exploitation suggests valid account misuse and Impair Defenses: Disable or Modify Tools (T1562.001) with moderate confidence (60%), supported by evidence indicating bank shut down its servers and internet banking. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.