Blue Team Labs
Put your knowledge into practice with gamified cyber security challenges.

Operation QUICSILVER
Malware Analysis, Threat Intel
mediumInvestigate a targeted espionage intrusion from delivery through to command-and-control: unpack a disguised container, rebuild the payload hidden inside it, reverse the Go implant it drops, and turn the operator's leftovers into attribution.

Velociraptor Hunt - Rewind
Endpoint Forensics
mediumInvestigate a multi-stage intrusion across six workstations using Velociraptor, correlating artifacts to uncover how the attacker moved, escalated, and stole data before anyone noticed.

BPFDoor - StraitsTelecom
Endpoint Forensics
mediumInvestigate a two-host Linux intrusion using live triage collections and a network capture: analyse authentication, audit and login records, detect a backdoor that never opens a port, statically analyse a stripped ELF implant, and recover data from an encrypted command-and-control channel.

ActiveMQ - LockBit Ransomware
Threat Hunting
mediumReconstruct a full-chain ransomware attack that began with a single CVE in the DMZ and ended with domain-wide compromise, data exfiltration, and encrypted file servers.

CodeFreeze 2
Endpoint Forensics
mediumReconstruct a multi-stage attack timeline by analyzing forensic artifacts from browser, VSCode, WSL, registry, and application logs.

MiniFast - UNC1549
Network Forensics
mediumAn aviation contractor's developer installed a database tool from the top search result. Reconstruct the full intrusion from a single capture, from the lure domain through the implant's tasking to the second stage pulled down in cleartext.

Crossed Signals
Endpoint Forensics
mediumA routine security audit. A trusted messaging app. By the time the victim realized something was wrong, the damage was already done. Can you trace what happened?

Maromalix Nightmare
Threat Hunting
mediumA deal was stolen before it was ever signed. Someone got in, found exactly what they needed, and vanished. Your job is to prove it.

Penumbra
Endpoint Forensics
mediumSynthesize diverse forensic artifacts including $MFT, USN journal, and registry hives to reconstruct an anti-forensic intrusion timeline from initial access to exfiltration.

Tax Day - BYOVD
Endpoint Forensics
mediumCorrelate forensic artifacts from event logs, browser history, and prefetch with static analysis using IDA Pro to reconstruct a BYOVD attack chain and defense evasion tactics.

ClickFix - VodkaStealer
Threat Hunting
mediumAnalyze Splunk event logs to reconstruct a multi-stage attack chain, detailing initial access, privilege escalation, lateral movement, and data exfiltration.

CodeFreeze
Endpoint Forensics
mediumReconstruct the complete attack timeline by analyzing browser history, event logs, registry, and Git artifacts to identify initial access, persistence, and data exfiltration mechanisms.

Rhadamanthys
Endpoint Forensics
mediumHunt mail caches, MFT records, and Prefetch to unmask the initial dropper and rebuild the attack timeline.

Shadow Token Symphony - APT29
Cloud Forensics
mediumSynthesize KQL findings across Windows events and Azure logs to reconstruct an APT29 multi-stage cloud attack, identifying persistence mechanisms and data exfiltration.

CallMeOnTheChain - EtherRAT
Network Forensics
mediumDecrypt traffic, decompile smart contracts, and uncover how attackers turned the blockchain into a C2 channel.

Poisoned PyTorch
Threat Hunting
mediumInvestigate a software supply-chain compromise that escalates into a ransomware attack, with emphasis on identifying pre-encryption operations.

RaaS Unfold - RansomHub
Threat Intel
mediumA ransomware empire built on the ashes of its predecessors — trace its origins, expose its operators, and unfold its playbook.

ConsentStorm
Cloud Forensics
mediumInvestigate a cloud OAuth intrusion by identifying malicious consent grants (Q1-Q4), tracing service-account pivots and Azure enumeration (Q5-Q11), validating persistence through app secrets, TAP abuse, and group changes (Q12-Q17), analyzing file access and exfiltration (Q18-Q19), and mapping tradecraft to ATT&CK and Entra mitigations (Q20-Q25).

KioskExpo7
Endpoint Forensics

Stolen Time - HiddenTear
Threat Hunting
mediumSynthesize and correlate diverse forensic artifacts from multiple systems to reconstruct the complete HiddenTear attack chain and attribute threat actor TTPs.