Incident Score: Analysis & Impact (FORCERMOX1770408103)

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 External Remote Services (T1133) with high confidence (90%), supported by evidence indicating exploited internet-exposed FortiGate VPN devices without multi-factor authentication (MFA) and Valid Accounts: Cloud Accounts (T1078.004) with high confidence (90%), supported by evidence indicating compromised credentials allowed initial access. Under the Execution tactic, the analysis identified Command and Scripting Interpreter: PowerShell (T1059.001) with moderate to high confidence (80%), supported by evidence indicating lazyWiper, a PowerShell-based wiper distributed via GPOs and User Execution: Malicious File (T1204.002) with moderate to high confidence (70%), supported by evidence indicating dynoWiper malware deployed via Group Policy Objects (GPOs). Under the Persistence tactic, the analysis identified Account Manipulation (T1098) with moderate to high confidence (80%), supported by evidence indicating modified settings to maintain persistence despite credential changes and Valid Accounts: Domain Accounts (T1078.002) with high confidence (90%), supported by evidence indicating active Directory admin access obtained. Under the Privilege Escalation tactic, the analysis identified Valid Accounts: Domain Accounts (T1078.002) with high confidence (90%), supported by evidence indicating active Directory admin access obtained. Under the Defense Evasion tactic, the analysis identified Impair Defenses: Disable or Modify Tools (T1562.001) with moderate to high confidence (70%), supported by evidence indicating eDR platform blocked the wiper’s execution and Indicator Removal: File Deletion (T1070.004) with moderate to high confidence (80%), supported by evidence indicating file deletions and factory resets on industrial devices. Under the Credential Access tactic, the analysis identified Brute Force: Password Guessing (T1110.001) with moderate confidence (60%), supported by evidence indicating compromised credentials allowed initial access and Credentials from Password Stores (T1555) with moderate to high confidence (70%), supported by evidence indicating stolen configurations used for initial access. Under the Discovery tactic, the analysis identified Account Discovery: Domain Account (T1087.002) with moderate to high confidence (80%), supported by evidence indicating internal reconnaissance and credential theft and Network Service Discovery (T1046) with moderate to high confidence (70%), supported by evidence indicating lateral movement across servers and workstations. Under the Lateral Movement tactic, the analysis identified Remote Services: Remote Desktop Protocol (T1021.001) with moderate to high confidence (70%), supported by evidence indicating lateral movement across servers and workstations and Lateral Tool Transfer (T1570) with moderate to high confidence (80%), supported by evidence indicating dynoWiper malware deployed via Group Policy Objects (GPOs). Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (70%), supported by evidence indicating industrial control system configurations compromised. Under the Impact tactic, the analysis identified Data Destruction (T1485) with high confidence (90%), supported by evidence indicating dynoWiper and LazyWiper malware corrupted firmware and business-critical data and Data Manipulation: Stored Data Manipulation (T1565.001) with moderate to high confidence (80%), supported by evidence indicating corrupted firmware, file deletions, and factory resets on industrial devices. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.