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Affected areas and industries
The vast majority of the targets we found had been positioned in Colombia, though some had been from different South American international locations similar to Ecuador, Spain, and Panama. That is in step with using Spanish in spear-phishing emails.
Though APT-C-36’s goal stays unclear, we posit that the menace actor carried out this marketing campaign for monetary acquire. The marketing campaign has affected a number of industries, primarily authorities, monetary, and healthcare entities. We now have additionally seen the marketing campaign have an effect on the finance, telecommunications, and vitality, oil and fuel industries.
Conclusion
Over the course of this investigation, we now have discovered numerous new techniques, methods, and procedures (TTPs) utilized by APT-C-36. Our analysis exhibits that they modify their strategies steadily, as evidenced by their use of various hyperlink shorteners and RATs. Whereas spear-phishing emails are the preliminary an infection vector for this ongoing marketing campaign, the menace actor is continually altering their payloads and enhancing their methods to keep away from detection, similar to their use of geolocation filtering.
APT-C-36 selects their targets primarily based on location and almost definitely the monetary standing of the e-mail recipient. These, and the prevalence of the emails, lead us to conclude that the menace actor’s final aim is monetary acquire moderately than espionage.
Safety Suggestions
Risk actors like APT-C-36 are always in search of new methods to deploy their malware and keep one step forward of their victims’ defenses. To safe their information from spear-phishing makes an attempt, firms can profit from instruments such because the Development Micro™ Sensible Safety Suites and Fear-Free™ Enterprise Safety options, which shield end-users and companies from these sorts of threats by detecting and blocking malicious information, spam messages, and malicious URLs. They’ll additionally flip to instruments like Development Micro™ Electronic mail Safety, a no-maintenance cloud answer that delivers constantly up to date safety to cease spam, malware, spear phishing, ransomware, and superior focused assaults earlier than they attain the community. It protects Microsoft Alternate, Microsoft Workplace 365, Google Apps, and different hosted and on-premises e-mail options.
Indicators of Compromise
You’ll be able to entry the hyperlink right here for the complete checklist of IOCs.
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