AUTHOR

Articles by Derek Ditch

Videos

Doing time with the YIPPHB dropper

Elastic Security Labs outlines the steps collect and analyze the various stages of the REF4526 intrusion set. This intrusion set uses a creative approach of Unicode icons in Powershell scripts to install a loader, a dropper, and RAT implants.

Videos

ICEDIDs network infrastructure is alive and well

Elastic Security Labs details the use of open source data collection and the Elastic Stack to analyze the ICEDID botnet C2 infrastructure.

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The Elastic Container Project for Security Research

The Elastic Container Project provides a single shell script that will allow you to stand up and manage an entire Elastic Stack using Docker. This open source project enables rapid deployment for testing use cases.

Videos

CUBA Ransomware Campaign Analysis

Elastic Security observed a ransomware and extortion campaign leveraging a combination of offensive security tools, LOLBAS, and exploits to deliver the CUBA ransomware malware.

Videos

PHOREAL Malware Targets the Southeast Asian Financial Sector

Elastic Security discovered PHOREAL malware, which is targeting Southeast Asia financial organizations, particularly those in the Vietnamese financial sector.

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Bringing home the beacon (from Cobalt Strike)

We explore using Elastic to extract Cobalt Strike beacon payloads from memory and use open source tools to analyze and group threat activity clusters.

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Extracting Cobalt Strike Beacon Configurations

Part 2 - Extracting configurations from Cobalt Strike implant beacons.

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Collecting Cobalt Strike Beacons with the Elastic Stack

Part 1 - Processes and technology needed to extract Cobalt Strike implant beacons

Videos

FORMBOOK Adopts CAB-less Approach

Campaign research and analysis of an observed FORMBOOK intrusion attempt.