Teoderick Contreras's Blog Posts
I'm a Senior Threat Research Engineer on Splunk's Threat Research Team. I've been working in the cybersecurity industry for almost 12+ years. I primarily focus on malware reverse engineering/analysis, digital forensics and detection development.
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When Installers Turn Evil: The Pascal Script Behind Inno Setup Malware Campaign
Uncover the Inno Setup malware campaign leveraging Pascal scripting to deliver RedLine Stealer.
XWorm's Shape-Shifting Arsenal: Loader and Stager Variants in the Wild
Explore XWorm's shape-shifting tactics, evolution, and persistence, and how Splunk helps detect this RAT.
Breaking Down Termite Ransomware: Infection Methods and Detections
Deep dive into Termite ransomware: Discover its infection methods, targeted vulnerabilities (like Cleo's CVE-2024-50623), and Splunk security detections.
Cloak and Firewall: Exposing Netsh’s Hidden Command Tricks
Learn about hidden Netsh command tricks, detection methods, and Splunk security detections to protect your Windows systems.
Meduza Stealer Analysis: A Closer Look at its Techniques and Attack Vector
Uncover Meduza Stealer, a 2023 malware targeting credentials and crypto wallets. Explore its evasion tactics, attack methods, and Splunk’s expert insights for enhanced security.
Cracking Braodo Stealer: Analyzing Python Malware and Its Obfuscated Loader
The Splunk Threat Research Team break down Braodo Stealer's loader mechanisms, obfuscation strategies, and payload behavior.