Executive Summary
In 2025, Latin American financial institutions experienced a 155% increase in social engineering scams, with fraud attempts utilizing remote-access tools surging fivefold and malware attacks rising by 225%. This escalation underscores a shift in fraudsters' tactics, moving from basic phishing to sophisticated methods that exploit human behavior and technological vulnerabilities. The surge in fraud cases highlights the urgent need for enhanced security measures and collaborative efforts among financial institutions to combat evolving threats.
Why This Matters Now
The rapid evolution of fraud tactics in Latin America, including the significant rise in social engineering and remote-access tool attacks, necessitates immediate action from financial institutions to bolster their security frameworks and adopt advanced fraud detection technologies.
Attack Path Analysis
The attack began with adversaries employing social engineering tactics to deceive users into installing malicious applications on their mobile devices. Once installed, the malware exploited system vulnerabilities to escalate privileges, granting attackers deeper access. With elevated privileges, the malware moved laterally within the device, accessing sensitive applications and data. The compromised devices then established command and control channels, allowing attackers to remotely manage and execute commands. Subsequently, attackers exfiltrated financial data and credentials, leading to unauthorized fund transfers. The impact was significant financial loss for victims and reputational damage for financial institutions.
Kill Chain Progression
Initial Compromise
Description
Adversaries used social engineering to trick users into installing malicious apps on their mobile devices.
MITRE ATT&CK® Techniques
Phishing
Compromise Accounts: Social Media Accounts
Masquerading
Impersonation
Dynamic Resolution: Domain Generation Algorithms
Encrypted Channel: Symmetric Cryptography
Potential Compliance Exposure
Mapping incident impact across multiple compliance frameworks.
PCI DSS 4.0 – Ensure all system components and software are protected from known vulnerabilities
Control ID: 6.2
NYDFS 23 NYCRR 500 – Encryption of Nonpublic Information
Control ID: 500.15
DORA – ICT Risk Management Framework
Control ID: Article 5
CISA ZTMM 2.0 – Implement Strong Authentication Mechanisms
Control ID: Identity Pillar
NIS2 Directive – Cybersecurity Risk Management Measures
Control ID: Article 21
Sector Implications
Industry-specific impact of the vulnerabilities, including operational, regulatory, and cloud security risks.
Banking/Mortgage
Mobile banking fraud surge with 300% account takeover increase in Mexico requires enhanced egress security and zero trust segmentation for financial applications.
Financial Services
Social engineering attacks jumped 155% targeting mobile-first payment systems, demanding threat detection capabilities and encrypted traffic monitoring for customer protection.
Telecommunications
SIM swapping and mobile malware attacks across Latin America exploit telecom infrastructure, requiring east-west traffic security and multicloud visibility controls.
Consumer Electronics
Android device compromises enable remote access fraud chains, necessitating Kubernetes security and cloud native security fabric for mobile device manufacturers.
Sources
- Fraud Rockets Higher in Mobile-First Latin Americahttps://www.darkreading.com/cyberattacks-data-breaches/fraud-mobile-first-latin-americaVerified
- Latin American banks see 155% increase in scam attemptshttps://www.biocatch.com/press-release/latin-american-banks-see-155-increase-in-scam-attemptsVerified
- Scams in Latin America: What the data really tells ushttps://www.biocatch.com/blog/scams-in-latin-america-what-the-data-really-tells-usVerified
Frequently Asked Questions
Cloud Native Security Fabric Mitigations and ControlsCNSF
Aviatrix Zero Trust CNSF is pertinent to this incident as it embeds security directly into the cloud fabric, potentially reducing the attacker's ability to move laterally and exfiltrate data undetected.
Control: Cloud Native Security Fabric (CNSF)
Mitigation: While Aviatrix CNSF primarily secures cloud workloads, its principles could inform strategies to limit the reach of compromised devices within the cloud environment.
Control: Zero Trust Segmentation
Mitigation: Zero Trust Segmentation could limit the malware's ability to escalate privileges by enforcing strict access controls and minimizing trust relationships within the cloud environment.
Control: East-West Traffic Security
Mitigation: East-West Traffic Security would likely constrain the malware's ability to move laterally by monitoring and controlling internal traffic between workloads.
Control: Multicloud Visibility & Control
Mitigation: Multicloud Visibility & Control could detect and potentially disrupt unauthorized command and control communications by providing comprehensive monitoring across cloud environments.
Control: Egress Security & Policy Enforcement
Mitigation: Egress Security & Policy Enforcement would likely limit data exfiltration by enforcing strict policies on outbound traffic from cloud workloads.
By embedding security directly into the cloud fabric, CNSF could reduce the blast radius of such attacks, potentially limiting financial and reputational damage.
Impact at a Glance
Affected Business Functions
- Online Banking Services
- Mobile Payment Platforms
- Customer Account Management
Estimated downtime: 7 days
Estimated loss: $1,000,000
Personal and financial information of banking customers
Recommended Actions
Key Takeaways & Next Steps
- • Implement Zero Trust Segmentation to restrict application access and limit lateral movement within devices.
- • Deploy Threat Detection & Anomaly Response systems to identify and respond to unusual device behaviors promptly.
- • Enforce Egress Security & Policy Enforcement to monitor and control outbound traffic from devices.
- • Utilize Multicloud Visibility & Control to gain comprehensive insights into device communications and detect anomalies.
- • Educate users on recognizing social engineering tactics and the risks of installing unverified applications.
