Purple Team

مهدی حاتمی

محمدعلی عطایی

• پیشرفته
• مسیر بنفش
• ۱۳ درس

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• متخصصان امنیت سایبری
• نفوذگران وب و شبکه
• کارشناسان تیم بنفش
• کارشناسان شکار تهدیدها
• کارشناسان مدیریت رخداد
• کارشناسان تیم مرکز عملیات امنیت

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• حداقل دو سال سابقه در زمینه‌ی دفاعی یا حمله‌ها

• Introduction to Purple Teaming
  • What is Red Teaming
  • What is Blue Teaming
  • What is Purple Teaming
• Structure of an Advanced Persistent Threat (APT)
  • Chain of an Attack
  • MITRE comes to rescue
  • MITRE ATT&CK (Simulation)
  • Lab: Find a new (for you) interesting technique
  • MITRE Shield (Detection)
  • Lab: Write your detection hypothesis around the new technique
• Initial access Emulation, Detection and Prevention
  • Legitimate binaries
  • Lab: Find and Use a LOLBin
  • Common techniques (DLL side loading, Scriptlet, XSL, Macro, DDE, JS, VBA)
  • Lab: Write a script for detecting DLL side loading
  • Lab: Mitigate Macro usage in Enterprise
  • Lab: Prevent Macro execution in Enterprise
  • Lab: Prevent JS/HTA execution in Enterprise
  • Fileless download and execution
  • Lab: Disabling Windows Script Host (WSH) in your organization
  • Bypass application control and whitelisting
  • Credential Harvesting Attacks
  • Lab: Find a Credential Harvesting Attack against a Cryptocurrency company
  • Domain Masquerading
  • Lab: Find a Domain Masquerading Attack against your organization
  • NTLM Relaying
  • Lab: Stopping NTLMv2 related attacks
  • Payload Packs (ISO, MSI)
  • Lab: Build your own Payload
  • Lab: Prevent ISO Mount in Enterprise
• Enumeration Emulation, Detection and Prevention
  • RAW LDAP queries
  • Internal Reconnaissance with WinAPI
  • Lab: Write a code to get system information
  • Low noise host, group, ACL, user, policy, AD Controls, enumeration
  • Sessions
  • Password policies
  • Machine Account
• Privilege Escalation Emulation, Detection and Prevention
  • Delegation
  • Targeted Kerberoasting
• AD and Local persistent Emulation, Detection and Prevention
  • DLL Sideloads
  • COM Object Model
  • COM Interactions
  • COM Hijacking
  • Lab: Write a script for detecting COM Hijacking (should handle 2 of known variants)
  • COM Backdoors and Persistence
  • ACL and Security Descriptors
  • Abuse Kerberos for Persistent
• Advanced Active Directory Domain Attacks
  • The Kerberos Realm
  • S4U2self Abuse AS-REP Roasting
  • Golden Tickets
  • Silver Tickets Attacks
  • Command execution on silver ticket
  • NO AD Touch Kerberos Attacks
  • Pass the Ticket
  • ACL, SACL, DACL and GPO Abuse
  • Abusing vulnerable services
  • Abuse AD rights
• Lateral Movement
  • SMB and RPC Pivoting
  • WinRM and PowerShell Pivoting
  • Fileless WMI Queries and WMI Execution
  • Service Diversion
  • Remote Desktop
• Defense Evasion
  • Event Tracing for Windows (ETW) bypasses
  • Application Whitelisting bypasses
  • VBA stomping
  • HTML smuggling
  • Parent Process Id (PPID) spoofing
  • Endpoint Detection and Response (EDR) Evasion
  • Environmental Keying
  • Attack Surface Reduction (ASR) bypasses
  • Command-Line Spoofing
  • Process Injection
• Build Your Emulation Plan
  • Pick Your Favorite APT
  • Emulate the APT
  • Detect the APT
  • Mitigate the APT
• Introduction to security mechanisms and tools
  • WDAC
  • CLM
  • ASR rule
  • EDR
  • YARA
• Setup your RED – Blue LAB
  • C2
  • Elastic
• Emulating real-world APTs and cyber criminals
  • APT 27: ProxyLogon -> Local and Domain Discovery -> DLL Search Order Hijacking -> Service (for Persistence) -> Indicator Removal -> Add Exclusion to Windows Defender -> Dumping LSASS -> NTDS -> Data Collection -> Exfiltration
  • APT 28: Latest TTPs!
  • Lazarus: Malicious Document (was sent via LinkedIn) -> LNK -> MSHTA -> VBScript -> Startup (for Persistence) -> PowerShell -> Disable Windows Defender -> Disable Credential Guard -> Credential Access -> Next Stage -> SSP (for Persistence) -> Indicator Removal
  • APT 29: Latest TTPs!
  • Emotet: LNK -> PowerShell -> Regsvr32 -> Local and Domain Recon -> Run Key -> Remote Management Tool -> Service Creation -> AnyDesk -> Zerologon -> Indicator Removal -> Dumping LSASS -> Remove Service -> WMI -> RDP -> Ransomware

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