Lim Binjie Benjamin
Web: https://limbenjamin.com
Experience
Principal Engineer | Dell TechnologiesFeb 2021 – Present
Cyber Defence Analyst (Red Team) | OCBC BankApr 2020 – Feb 2021
• Drafted red team strategy, workplan and process documents.
• Conducted red team exercise and security assessments on endpoint and infrastructure.
• Developed custom implants and prepared attack plans for Intel-led threat scenarios.
• Mentored junior colleague on Red Team fundamentals.
Threat Hunt and Red Team SME | Booz Allen HamiltonFeb 2020 – Mar 2020
• Drafted playbooks and SOP for Red Team engagements.
• Employment terminated (not due to conduct or performance related reason).
Cyber Forensics Specialist | Deutsche BankMay 2018 – Jan 2020
• Performed data acquisition, recovery and forensic analysis of systems.
• Analysed malware compromise, policy violation and data exfiltration cases.
• Conducted Threat Hunting activities as part of feasibility trial.
• Performed product evaluation and PoC testing on forensic tools.
Penetration Tester (Red Team) | Ministry of DefenceFeb 2016 – May 2018
• Performed "Assume Breach" black box red team engagements.
• Responsible for entire engagement from enumeration to exfiltration.
• Wrote custom tools and scripts for lateral movement and persistency.
• Researched on emerging red team tools and antivirus evasion techniques.
Certifications
Offensive Security Certified Expert (OSCE)Jan 2020
GIAC Reverse Engineering Malware (GREM)Aug 2019
GIAC Certified Forensic Analyst (GCFA)Dec 2018
CREST Registered Penetration Tester (CRT)May 2018
CREST Practitioner Security Analyst (CPSA)May 2018
Certified Information Systems Security Professional (CISSP) - ExpiredOct 2017 - Jun 2019
Offensive Security Certified Professional (OSCP)Aug 2017
Organizational Systems Security Analyst (OSSA)Oct 2016
Education
Bachelor of Computing (Honours) | National University of SingaporeAug 2012 - Dec 2015
Bachelor of Computing (Information Systems) with Honours (Distinction)
Specialization in Information Security
Misc
Awards
• Won the SEC660, FOR508, FOR610, Core and Cyber Defense NetWars Coin
• Black Hat Asia 2015 Student Scholarship Recipient
CVEs
CVE-2017-14126, CVE-2017-14766, CVE-2018-3810, CVE-2018-3811, CVE-2019-13344
Private Disclosure
dumpasn1, Bitdefender
Others
• Top 10 team in open category of STACK the Flags CTF.Dec 2020
• Completed the 6th annual Flare-On Challenge.Sep 2019
• Top 3 team in CLOUDSEC Challenge.Aug 2019
Organization
Co-opted Member (IT Committee) | The Singapore Scout AssociationJan 2020 – Present
• Prepared functional specifications document, performed penetration test and drafted IT security policy.
Board Member | GIAC Advisory BoardAug 2019