Incident Score: Analysis & Impact (DEF1775413516)
The details regarding individual company incidents & reports gives you full view from every side.
Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of Defense Bridge Asia (DBA)'s Cyber Attack and lateral movement inside company's environment.
- Overview of affected data sets, including SSNs and PHI, and why they materially increase incident severity.
- How Rankiteo’s incident engine converts technical details into a normalized incident score.
- How this cyber incident impacts Defense Bridge Asia (DBA) Rankiteo cyber scoring and cyber rating.
- Rankiteo’s MITRE ATT&CK correlation analysis for this incident, with associated confidence level.
Full Incident Analysis Transcript
In this Rankiteo incident briefing, we review the Defense Bridge Asia (DBA) breach identified under incident ID DEF1775413516.
The analysis begins with a detailed overview of Defense Bridge Asia (DBA)'s information like the linkedin page: https://www.linkedin.com/company/defensebridgeasia, the number of followers: 199, the industry type: Business Consulting and Services and the number of employees: 11 employees
After the initial compromise, the video explains how Rankiteo's incident engine converts technical details into a normalized incident score. The incident score before the incident was 750 and after the incident was 733 with a difference of -17 which is could be a good indicator of the severity and impact of the incident.
In the next step of the video, we will analyze in more details the incident and the impact it had on Defense Bridge Asia (DBA) and their customers.
A newly reported cybersecurity incident, "China-Linked Cyberespionage Campaign Targets Southeast Asian Military Organizations", has drawn attention.
Palo Alto Networks has uncovered a long-running cyberespionage campaign attributed to a China-backed threat actor, CL-STA-1087, targeting military organizations across Southeast Asia.
The disruption is felt across the environment, affecting Domain controllers, Web servers and IT workstations, and exposing Highly sensitive military documents, including organizational structures, command hierarchies, operational capabilities assessments, joint military exercise records, and C4I systems data.
Formal response steps have not been shared publicly yet.
The case underscores how Ongoing, teams are taking away lessons such as The campaign highlights the threat actor's persistence, precision, and continuous infrastructure updates to maintain access. The focus on military intelligence underscores the strategic nature of the operation.
Finally, we try to match the incident with the MITRE ATT&CK framework to see if there is any correlation between the incident and the MITRE ATT&CK framework.
The MITRE ATT&CK framework is a knowledge base of techniques and sub-techniques that are used to describe the tactics and procedures of cyber adversaries. It is a powerful tool for understanding the threat landscape and for developing effective defense strategies.
MITRE ATT&CK® Correlation Analysis
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 (T1195) with lower confidence (40%), supported by evidence indicating initial infection vectors remain unidentified and Trusted Relationship (T1199) with moderate confidence (50%), supported by evidence indicating prolonged access to compromised networks. Under the Execution tactic, the analysis identified Command and Scripting Interpreter: PowerShell (T1059.001) with high confidence (90%), supported by evidence indicating executing malicious PowerShell scripts to establish reverse shells and Exploitation for Client Execution (T1203) with moderate confidence (60%), supported by evidence indicating custom malware tools, including the AppleChris and MemFun backdoors. Under the Persistence tactic, the analysis identified Scheduled Task/Job: Scheduled Task (T1053.005) with moderate to high confidence (70%), supported by evidence indicating attackers maintaining prolonged access to compromised networks and Create or Modify System Process: Windows Service (T1543.003) with moderate confidence (60%), supported by evidence indicating deploy backdoors...AppleChris and MemFun. Under the Privilege Escalation tactic, the analysis identified Exploitation for Privilege Escalation (T1068) with moderate to high confidence (70%), supported by evidence indicating targeted domain controllers, web servers, IT workstations and Abuse Elevation Control Mechanism: Bypass User Account Control (T1548.002) with moderate confidence (50%), supported by evidence indicating getpass, a modified version of Mimikatz. Under the Defense Evasion tactic, the analysis identified Obfuscated Files or Information (T1027) with moderate to high confidence (80%), supported by evidence indicating memFun employed reflective DLL loading to evade detection, Indicator Removal: File Deletion (T1070.004) with moderate confidence (60%), supported by evidence indicating attackers continuously updating their infrastructure, and Hide Artifacts: Hidden Window (T1564.003) with moderate confidence (50%), supported by evidence indicating reverse shells and deploy backdoors. Under the Credential Access tactic, the analysis identified OS Credential Dumping: LSASS Memory (T1003.001) with high confidence (90%), supported by evidence indicating getpass, a modified version of Mimikatz designed to steal credentials and Credentials from Password Stores (T1555) with moderate to high confidence (80%), supported by evidence indicating steal credentials from 10 specific Windows authentication packages. Under the Discovery tactic, the analysis identified Account Discovery: Domain Account (T1087.002) with moderate to high confidence (80%), supported by evidence indicating targeted domain controllers, web servers, IT workstations, File and Directory Discovery (T1083) with high confidence (90%), supported by evidence indicating appleChris...enabled remote execution, file manipulation, and process enumeration, and Remote System Discovery (T1018) with moderate to high confidence (70%), supported by evidence indicating lateral movement...using WMI and native .NET commands. Under the Lateral Movement tactic, the analysis identified Remote Services: SMB/Windows Admin Shares (T1021.002) with moderate to high confidence (80%), supported by evidence indicating using WMI and native .NET commands for lateral movement and Lateral Tool Transfer (T1570) with moderate to high confidence (70%), supported by evidence indicating deploy backdoors...AppleChris and MemFun. Under the Collection tactic, the analysis identified Data from Local System (T1005) with high confidence (90%), supported by evidence indicating highly sensitive military documents...C4I systems data and Data Staged: Local Data Staging (T1074.001) with moderate to high confidence (80%), supported by evidence indicating prioritized highly sensitive military documents. Under the Command and Control tactic, the analysis identified Application Layer Protocol: Web Protocols (T1071.001) with high confidence (90%), supported by evidence indicating appleChris...using Dropbox and Pastebin for command-and-control, Proxy: Internal Proxy (T1090.001) with moderate to high confidence (70%), supported by evidence indicating later variants added network proxy capabilities, and Web Service: Bidirectional Communication (T1102.002) with moderate to high confidence (80%), supported by evidence indicating c&C resolution via Pastebin and Dropbox. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with high confidence (90%), supported by evidence indicating data exfiltration such as true, highly sensitive military documents and Exfiltration Over Web Service: Exfiltration to Cloud Storage (T1567.002) with moderate to high confidence (70%), supported by evidence indicating appleChris...using Dropbox for command-and-control. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Defense Bridge Asia (DBA) Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/defensebridgeasia/incident/DEF1775413516
- Defense Bridge Asia (DBA) CyberSecurity Rating page: https://www.rankiteo.com/company/defensebridgeasia
- Defense Bridge Asia (DBA) Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/def1775413516-military-organizations-in-southeast-asia-cyber-attack-march-2026/
- Defense Bridge Asia (DBA) CyberSecurity Score History: https://www.rankiteo.com/company/defensebridgeasia/history
- Defense Bridge Asia (DBA) CyberSecurity Incident Source: https://www.securityweek.com/china-linked-hackers-hit-asian-militaries-in-patient-espionage-operation/
- Rankiteo A.I CyberSecurity Rating methodology: https://www.rankiteo.com/Images/rankiteo_algo.pdf
- Rankiteo TPRM Scoring methodology: https://static.rankiteo.com/model/rankiteo_tprm_methodology.pdf