SUPPLY CHAIN ATTACKS
SUPPLY CHAIN ATTACKS
AI Analysis
Technical Summary
Supply chain attacks represent a sophisticated and increasingly prevalent threat vector wherein attackers compromise a trusted third-party vendor or software provider to infiltrate downstream organizations. This attack pattern leverages multiple tactics, including exploiting public-facing applications (MITRE ATT&CK T1190), leveraging valid accounts (T1078), spearphishing via attachments (T1193) or links (T1192), account manipulation (T1098), and creation of new accounts (T1136). Attackers often deploy application deployment software (T1017) to propagate malicious payloads within the victim environment. Tools commonly associated with these attacks include wmiexec for remote command execution, mimikatz for credential harvesting, certmig for certificate migration, netscan for network reconnaissance, and procdump for memory dumping. The absence of a patch and the presence of known exploits in the wild underscore the active risk posed by these attacks. The attack chain typically begins with initial access through compromised software updates or vendor systems, followed by lateral movement facilitated by credential theft and account manipulation. The ultimate goal often involves persistent access, data exfiltration, or disruption of critical services. The complexity and stealth of supply chain attacks make detection challenging, as the malicious code originates from trusted sources, bypassing traditional security controls. The threat level is moderate (3 on the provided scale), reflecting the significant impact potential despite the low severity rating assigned, which likely reflects the broad and variable nature of supply chain compromises rather than a single vulnerability. Given the tools and techniques involved, these attacks can compromise confidentiality, integrity, and availability of targeted systems.
Potential Impact
For European organizations, supply chain attacks pose a substantial risk due to the reliance on third-party software and services integral to business operations across sectors such as finance, manufacturing, healthcare, and government. Compromise through trusted vendors can lead to widespread infiltration, enabling attackers to steal sensitive intellectual property, personal data protected under GDPR, and disrupt critical infrastructure. The stealthy nature of these attacks can delay detection, increasing the window for data exfiltration and system manipulation. Additionally, the use of credential theft tools like mimikatz facilitates lateral movement and privilege escalation, potentially allowing attackers to gain control over large portions of enterprise networks. The impact extends beyond immediate victims, as compromised software updates or components can propagate malware to numerous downstream organizations, amplifying the damage. Regulatory and reputational consequences are significant, especially in Europe where data protection laws are stringent. Furthermore, supply chain attacks can undermine trust in essential software providers, affecting digital transformation initiatives and operational resilience.
Mitigation Recommendations
Mitigation of supply chain attacks requires a multi-layered and proactive approach tailored to the complexity of the threat: 1) Implement rigorous vendor risk management programs including thorough security assessments, continuous monitoring, and contractual security requirements to ensure third-party compliance. 2) Employ software supply chain security best practices such as code signing verification, integrity checks of software updates, and use of reproducible builds to detect tampering. 3) Enhance network segmentation and zero-trust architectures to limit lateral movement opportunities even if initial compromise occurs. 4) Deploy advanced endpoint detection and response (EDR) solutions capable of identifying suspicious behaviors associated with credential dumping (e.g., mimikatz usage) and lateral movement tools (e.g., wmiexec). 5) Enforce strict access controls and multi-factor authentication (MFA) to reduce the risk of account manipulation and unauthorized access. 6) Conduct regular threat hunting exercises focused on indicators of compromise related to supply chain tactics and tools. 7) Maintain comprehensive logging and monitoring of application deployment processes to detect unauthorized changes. 8) Educate employees on spearphishing risks and implement email security gateways with attachment and link scanning to reduce initial infection vectors. 9) Prepare incident response plans specifically addressing supply chain compromise scenarios to enable rapid containment and remediation. These measures, combined with collaboration across industry and government sectors for threat intelligence sharing, can significantly reduce the risk and impact of supply chain attacks.
Affected Countries
Germany, France, United Kingdom, Netherlands, Italy, Spain, Belgium, Sweden, Poland, Finland
Indicators of Compromise
- snort: alerttcpanyany->anyany(msg:"Non-StdTCPClientTrafficcontains'HX1|3a|''HX2|3a|''HX3|3a|''HX4|3a|'(PLUGXVariant)";sid:XX;rev:1;flow:established,to_server;content:"Accept|3a202a2f2a|";nocase;content:"HX1|3a|";distance:0;within:6;fast_pattern;content:"HX2|3a|";nocase;distance:0;content:"HX3|3a|";nocase;distance:0;content:"HX4|3a|";nocase;distance:0;classtype:nonstd-tcp;priority:X;)
- snort: alerttcpanyany->anyany(msg:"Non-StdTCPClientTrafficcontains'X-Session|3a|''X-Status|3a|''X-Size|3a|''X-Sn|3a|'(PLUGX)";sid:XX;rev:1;flow:established,to_server;content:"X-Session|3a|";nocase;fast_pattern;content:"X-Status|3a|";nocase;distance:0;content:"X-Size|3a|";nocase;distance:0;content:"X-Sn|3a|";nocase;distance:0;classtype:nonstd-tcp;priority:X;)
- snort: alerttcpanyany->anyany(msg:"Non-StdTCPClientTrafficcontains'MJ1X|3a|''MJ2X|3a|''MJ3X|3a|''MJ4X|3a|'(PLUGXVariant)";sid:XX;rev:1;flow:established,to_server;content:"MJ1X|3a|";nocase;fast_pattern;content:"MJ2X|3a|";nocase;distance:0;content:"MJ3X|3a|";nocase;distance:0;content:"MJ4X|3a|";nocase;distance:0;classtype:nonstd-tcp;priority:X;)
- snort: alerttcpanyany->anyany(msg:"Non-StdTCPClientTrafficcontains'Cookies|3a|''Sym1|2e|''|2c|Sym2|2e|''|2c|Sym3|2e|''|2c|Sym4|2e|'(ChchesVariant)";sid:XX;rev:1;flow:established,to_server;content:"Cookies|3a|";nocase;content:"Sym1|2e|0|3a|";nocase;distance:0;fast_pattern;content:"|2c|Sym2|2e|";nocase;distance:0;content:"|2c|Sym3|2e|";nocase;distance:0;content:"|2c|Sym4|2e|";nocase;distance:0;classtype:nonstd-tcp;priority:X;)
- ip: 45.41.134.0
- ip: 45.41.136.0
- ip: 45.41.144.0
- ip: 45.41.145.0
- ip: 45.41.147.0
- ip: 45.41.180.0
- ip: 45.56.136.0
- ip: 45.56.140.0
- ip: 45.56.141.0
- ip: 45.56.142.0
- ip: 45.56.143.0
- ip: 45.56.146.0
- ip: 45.56.148.0
- ip: 45.56.149.0
- ip: 45.56.150.0
- ip: 45.56.151.0
- ip: 45.56.152.0
- ip: 45.56.153.0
- ip: 45.56.154.0
- ip: 45.56.155.0
- ip: 45.56.156.0
- ip: 45.56.157.0
- ip: 45.56.158.0
- ip: 45.56.183.0
- ip: 46.244.28.0
- ip: 64.64.108.0
- ip: 64.64.123.0
- ip: 85.203.23.0
- ip: 104.143.84.0
- ip: 104.143.92.0
- ip: 104.143.95.0
- ip: 104.194.203.0
- ip: 104.194.218.0
- ip: 104.194.220.0
- ip: 104.238.45.0
- ip: 104.238.51.0
- ip: 104.238.58.0
- ip: 104.238.59.0
- ip: 104.238.62.0
- ip: 104.37.30.0
- ip: 104.37.31.0
- ip: 157.97.121.0
- ip: 173.239.195.0
- ip: 173.239.197.0
- ip: 173.239.198.0
- ip: 173.239.199.0
- ip: 173.239.207.0
- ip: 173.244.55.0
- ip: 185.198.240.0
- ip: 191.101.252.0
- file: CERTFR-2019-CTI-005.pdf
- link: https://www.cert.ssi.gouv.fr/cti/CERTFR-2019-CTI-005/
SUPPLY CHAIN ATTACKS
Description
SUPPLY CHAIN ATTACKS
AI-Powered Analysis
Technical Analysis
Supply chain attacks represent a sophisticated and increasingly prevalent threat vector wherein attackers compromise a trusted third-party vendor or software provider to infiltrate downstream organizations. This attack pattern leverages multiple tactics, including exploiting public-facing applications (MITRE ATT&CK T1190), leveraging valid accounts (T1078), spearphishing via attachments (T1193) or links (T1192), account manipulation (T1098), and creation of new accounts (T1136). Attackers often deploy application deployment software (T1017) to propagate malicious payloads within the victim environment. Tools commonly associated with these attacks include wmiexec for remote command execution, mimikatz for credential harvesting, certmig for certificate migration, netscan for network reconnaissance, and procdump for memory dumping. The absence of a patch and the presence of known exploits in the wild underscore the active risk posed by these attacks. The attack chain typically begins with initial access through compromised software updates or vendor systems, followed by lateral movement facilitated by credential theft and account manipulation. The ultimate goal often involves persistent access, data exfiltration, or disruption of critical services. The complexity and stealth of supply chain attacks make detection challenging, as the malicious code originates from trusted sources, bypassing traditional security controls. The threat level is moderate (3 on the provided scale), reflecting the significant impact potential despite the low severity rating assigned, which likely reflects the broad and variable nature of supply chain compromises rather than a single vulnerability. Given the tools and techniques involved, these attacks can compromise confidentiality, integrity, and availability of targeted systems.
Potential Impact
For European organizations, supply chain attacks pose a substantial risk due to the reliance on third-party software and services integral to business operations across sectors such as finance, manufacturing, healthcare, and government. Compromise through trusted vendors can lead to widespread infiltration, enabling attackers to steal sensitive intellectual property, personal data protected under GDPR, and disrupt critical infrastructure. The stealthy nature of these attacks can delay detection, increasing the window for data exfiltration and system manipulation. Additionally, the use of credential theft tools like mimikatz facilitates lateral movement and privilege escalation, potentially allowing attackers to gain control over large portions of enterprise networks. The impact extends beyond immediate victims, as compromised software updates or components can propagate malware to numerous downstream organizations, amplifying the damage. Regulatory and reputational consequences are significant, especially in Europe where data protection laws are stringent. Furthermore, supply chain attacks can undermine trust in essential software providers, affecting digital transformation initiatives and operational resilience.
Mitigation Recommendations
Mitigation of supply chain attacks requires a multi-layered and proactive approach tailored to the complexity of the threat: 1) Implement rigorous vendor risk management programs including thorough security assessments, continuous monitoring, and contractual security requirements to ensure third-party compliance. 2) Employ software supply chain security best practices such as code signing verification, integrity checks of software updates, and use of reproducible builds to detect tampering. 3) Enhance network segmentation and zero-trust architectures to limit lateral movement opportunities even if initial compromise occurs. 4) Deploy advanced endpoint detection and response (EDR) solutions capable of identifying suspicious behaviors associated with credential dumping (e.g., mimikatz usage) and lateral movement tools (e.g., wmiexec). 5) Enforce strict access controls and multi-factor authentication (MFA) to reduce the risk of account manipulation and unauthorized access. 6) Conduct regular threat hunting exercises focused on indicators of compromise related to supply chain tactics and tools. 7) Maintain comprehensive logging and monitoring of application deployment processes to detect unauthorized changes. 8) Educate employees on spearphishing risks and implement email security gateways with attachment and link scanning to reduce initial infection vectors. 9) Prepare incident response plans specifically addressing supply chain compromise scenarios to enable rapid containment and remediation. These measures, combined with collaboration across industry and government sectors for threat intelligence sharing, can significantly reduce the risk and impact of supply chain attacks.
For access to advanced analysis and higher rate limits, contact root@offseq.com
Technical Details
- Threat Level
- 3
- Analysis
- 0
- Uuid
- 5d9afc7d-4f88-4174-a116-4830950d210f
- Original Timestamp
- 1570699283
Indicators of Compromise
Snort
Value | Description | Copy |
---|---|---|
snortalerttcpanyany->anyany(msg:"Non-StdTCPClientTrafficcontains'HX1|3a|''HX2|3a|''HX3|3a|''HX4|3a|'(PLUGXVariant)";sid:XX;rev:1;flow:established,to_server;content:"Accept|3a202a2f2a|";nocase;content:"HX1|3a|";distance:0;within:6;fast_pattern;content:"HX2|3a|";nocase;distance:0;content:"HX3|3a|";nocase;distance:0;content:"HX4|3a|";nocase;distance:0;classtype:nonstd-tcp;priority:X;) | — | |
snortalerttcpanyany->anyany(msg:"Non-StdTCPClientTrafficcontains'X-Session|3a|''X-Status|3a|''X-Size|3a|''X-Sn|3a|'(PLUGX)";sid:XX;rev:1;flow:established,to_server;content:"X-Session|3a|";nocase;fast_pattern;content:"X-Status|3a|";nocase;distance:0;content:"X-Size|3a|";nocase;distance:0;content:"X-Sn|3a|";nocase;distance:0;classtype:nonstd-tcp;priority:X;) | — | |
snortalerttcpanyany->anyany(msg:"Non-StdTCPClientTrafficcontains'MJ1X|3a|''MJ2X|3a|''MJ3X|3a|''MJ4X|3a|'(PLUGXVariant)";sid:XX;rev:1;flow:established,to_server;content:"MJ1X|3a|";nocase;fast_pattern;content:"MJ2X|3a|";nocase;distance:0;content:"MJ3X|3a|";nocase;distance:0;content:"MJ4X|3a|";nocase;distance:0;classtype:nonstd-tcp;priority:X;) | — | |
snortalerttcpanyany->anyany(msg:"Non-StdTCPClientTrafficcontains'Cookies|3a|''Sym1|2e|''|2c|Sym2|2e|''|2c|Sym3|2e|''|2c|Sym4|2e|'(ChchesVariant)";sid:XX;rev:1;flow:established,to_server;content:"Cookies|3a|";nocase;content:"Sym1|2e|0|3a|";nocase;distance:0;fast_pattern;content:"|2c|Sym2|2e|";nocase;distance:0;content:"|2c|Sym3|2e|";nocase;distance:0;content:"|2c|Sym4|2e|";nocase;distance:0;classtype:nonstd-tcp;priority:X;) | — |
Ip
Value | Description | Copy |
---|---|---|
ip45.41.134.0 | — | |
ip45.41.136.0 | — | |
ip45.41.144.0 | — | |
ip45.41.145.0 | — | |
ip45.41.147.0 | — | |
ip45.41.180.0 | — | |
ip45.56.136.0 | — | |
ip45.56.140.0 | — | |
ip45.56.141.0 | — | |
ip45.56.142.0 | — | |
ip45.56.143.0 | — | |
ip45.56.146.0 | — | |
ip45.56.148.0 | — | |
ip45.56.149.0 | — | |
ip45.56.150.0 | — | |
ip45.56.151.0 | — | |
ip45.56.152.0 | — | |
ip45.56.153.0 | — | |
ip45.56.154.0 | — | |
ip45.56.155.0 | — | |
ip45.56.156.0 | — | |
ip45.56.157.0 | — | |
ip45.56.158.0 | — | |
ip45.56.183.0 | — | |
ip46.244.28.0 | — | |
ip64.64.108.0 | — | |
ip64.64.123.0 | — | |
ip85.203.23.0 | — | |
ip104.143.84.0 | — | |
ip104.143.92.0 | — | |
ip104.143.95.0 | — | |
ip104.194.203.0 | — | |
ip104.194.218.0 | — | |
ip104.194.220.0 | — | |
ip104.238.45.0 | — | |
ip104.238.51.0 | — | |
ip104.238.58.0 | — | |
ip104.238.59.0 | — | |
ip104.238.62.0 | — | |
ip104.37.30.0 | — | |
ip104.37.31.0 | — | |
ip157.97.121.0 | — | |
ip173.239.195.0 | — | |
ip173.239.197.0 | — | |
ip173.239.198.0 | — | |
ip173.239.199.0 | — | |
ip173.239.207.0 | — | |
ip173.244.55.0 | — | |
ip185.198.240.0 | — | |
ip191.101.252.0 | — |
File
Value | Description | Copy |
---|---|---|
fileCERTFR-2019-CTI-005.pdf | — |
Link
Value | Description | Copy |
---|---|---|
linkhttps://www.cert.ssi.gouv.fr/cti/CERTFR-2019-CTI-005/ | — |
Threat ID: 6834b404290ffd83a4eba48c
Added to database: 5/26/2025, 6:33:40 PM
Last enriched: 6/25/2025, 6:59:24 PM
Last updated: 8/12/2025, 4:51:23 AM
Views: 10
Related Threats
ThreatFox IOCs for 2025-08-15
MediumCVE-2025-9019: Heap-based Buffer Overflow in tcpreplay
LowCVE-2025-9020: Use After Free in PX4 PX4-Autopilot
LowCVE-2025-8013: CWE-918 Server-Side Request Forgery (SSRF) in quttera Quttera Web Malware Scanner
LowCVE-2025-31961: CWE-1220 Insufficient Granularity of Access Control in HCL Software Connections
LowActions
Updates to AI analysis are available only with a Pro account. Contact root@offseq.com for access.
External Links
Need enhanced features?
Contact root@offseq.com for Pro access with improved analysis and higher rate limits.