Inside an N26 Impersonation Campaign From Vishing and Fake C...

[carlospolop]

🤖 Automated Content Update

This PR was automatically generated by the HackTricks News Bot based on a technical blog post.

📝 Source Information

• Blog URL: https://d3lab.net/inside-an-n26-impersonation-campaign-from-vishing-and-fake-control-1-0-to-the-copybara-android-rat
• Blog Title: Inside an N26 Impersonation Campaign: From Vishing and Fake Control 1.0 to the Copybara Android RAT
• Suggested Section: Mobile Pentesting > Android Applications Pentesting, especially Accessibility Services Abuse, Android VPN Bypass, Manual DeObfuscation, and APK anti-analysis/parser differential techniques

🎯 Content Summary

Campaign overview and severity

This active Italian financial-fraud campaign chains N26-themed vishing, a human-operated Fake Control 1.0 phishing system, a multistage Android dropper, and the Copybara Android RAT. It does not exploit a CVE or an Android software flaw. Instead, attackers persuade victims to disclose credentials and one-time codes, sideload an APK, and grant Accessibility, location, device-control, and other invasive permissions. The impact is critical because Copybara ...

🔧 Technical Details

Human-operated phishing sessions: A phishing kit can associate verification, session, and attempt identifiers with each victim, store credentials and OTPs in a database, and expose controls that remotely select the victim's next page state. Messages, token-valid or token-invalid results, cancellation prompts, and malware downloads can be synchronized with a live phone conversation, making the workflow significantly more effective than a static login clone.

Context hiding instead of biometric bypass: A full-screen branded page or overlay can conceal the real application while an Accessibility service performs actions underneath. The attacker does not need to break biometric cryptography if the victim can be socially engineered into approving a genuine operating-system or banking prompt whose real purpose is hidden or misrepresented.

Per-application VPN interference: An Android application can create a local VPN ...

🤖 Agent Actions

Done.

Updated:

• src/generic-methodologies-and-resources/basic-forensic-methodology/android-malware-post-exploitation.md

Added concise technical coverage for:

• per-app VpnService blackholing of com.android.vending
• APK/ZIP parser differentials and file-vs-directory collisions
• long-path asset tail loaders with RC4 JAR staging
• context hiding vs true biometric bypass
• split MQTT control/media channels

Also updated the file’s ## References section with:

• the D3Lab blog URL
• apkInspector repo URL

I kept the change in a single file, since this content fits best in the existing Android malware post-exploitation methodology page.

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This PR was automatically created by the HackTricks Feed Bot. Please review the changes carefully before merging.

[carlospolop]

🔗 Additional Context

Original Blog Post: https://d3lab.net/inside-an-n26-impersonation-campaign-from-vishing-and-fake-control-1-0-to-the-copybara-android-rat

Content Categories: Based on the analysis, this content was categorized under "Mobile Pentesting > Android Applications Pentesting, especially Accessibility Services Abuse, Android VPN Bypass, Manual DeObfuscation, and APK anti-analysis/parser differential techniques".

Repository Maintenance:

• MD Files Formatting: 990 files processed

Review Notes:

• This content was automatically processed and may require human review for accuracy
• Check that the placement within the repository structure is appropriate
• Verify that all technical details are correct and up-to-date
• All .md files have been checked for proper formatting (headers, includes, etc.)

Bot Version: HackTricks News Bot v1.0