Improving digital forensics and incident analysis in production environments by using virtual machine introspection:
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Abschlussarbeit Buch |
| Sprache: | German |
| Veröffentlicht: |
Passau
2019
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| Schlagworte: | |
| Online-Zugang: | Volltext Volltext Inhaltsverzeichnis |
| Beschreibung: | ix, 153 Seiten Illustrationen, Diagramme |
Internformat
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Datensatz im Suchindex
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| adam_text | Contents Contents 1 2 Introduction 1 1.1 1.2 1.3 1.4 2 3 6 8 ProblemStatement......................................................................................................... Main Contributions....................................................................................................... Publications................................................................................................................... Structure of this Thesis................................................................................................. Background 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 3 vii Virtualization................................................................................................................ The Xen Hypervisor....................................................................................................... Digital Forensics............................................................................................................. Memory Forensics........................................................................................................... Virtual Machine Introspection...................................................................................... LibVMI........................................................................................................................... TLS Internals................................................................................................................
Summary........................................................................................................................ An Extensible Architecture For Memory Analysis 3.1 3.2 3.3 State of the Art............................................................................................................. Requirements of VMI-based Applications.................................................................. Design Goals................................................................................................................... 3.3.1 Static Analysis ................................................................................................. 3.3.2 Dynamic Analysis.............................................................................................. 3.3.3 Network Traffic................................................................................................. 3.4 System Design................................................................................................................ 3.5 Libvmtrace..................................................................................................................... 3.5.1 System Monitor................................................................................................. 3.5.2 Network Monitor.............................................................................................. 3.5.3 Operating System Monitor ............................................................................. 3.5.4 Library and Process
Monitor.......................................................................... 3.5.5 Plug-ins and Dynamic Reconfiguration............................................................ 3.5.6 Logging................................................................................................................ 3.6 Evaluation..................................................................................................................... 3.6.1 Process List Extraction ................................................................................... 3.6.2 Breakpoint Performance................................................................................... 3.6.3 Return Value .................................................................................................... 3.6.4 System Call Tracing.............................................. i*T..................................... 9 9 12 13 14 16 18 21 23 25 26 29 31 31 31 33 34 36 36 41 42 43 43 43 44 44 44 44 45 vii
Contents Vlil 3.7 4 5 3.6.5 Process Monitor................................................................................................. 3.6.6 Accessing Virtual Addresses that are not Present in Physical Memory ... 3.6.7 Stealthiness....................................................................................................... 3.6.8 Network Tracing ............................................................................................... 3.6.9 Compliance with Principals of Digital Forensics ........................................... Summary........................................................................................................................ Data Acquisition 51 4.1 State of the Art............................................................................................................. 4.1.1 Main Memory Access on MobileDevices........................................................... 4.1.2 VMI in Cloud Computing Environments......................................................... 4.2 Improving Cold-boot BasedData Acquisition.............................................................. 4.2.1 System Design.................................................................................................... 4.2.2 Implementation................................................................................................. 4.2.3 Evaluation.......................................................................................................... 4.3 Towards ARM TrustZone Based
Monitoring................................................................ 4.3.1 Threat Model and Assumptions......................................................................... 4.3.2 System Design.................................................................................................... 4.3.3 Implementation................................................................................................. 4.3.4 Evaluation.......................................................................................................... 4.4 Bringing VMI to Cloud Environments........................................................................ 4.4.1 Threat Model and Assumptions......................................................................... 4.4.2 System Design.................................................................................................... 4.4.3 Implementation.................................................................................................. 4.4.4 Evaluation and Discussion................................................................................ 4.5 VMI and Live Migration............................................................................................... 4.5.1 System Design.................................................................................................... 4.5.2 Implementation................................................................................................. 4.5.3 Evaluation.......................................................................................................... 4.6
Summary........................................................................................................................ 52 52 53 55 56 56 58 61 61 61 62 63 65 65 66 67 69 74 75 79 81 83 Information Retrieval 85 5.1 6 46 46 47 47 48 49 State of the Art............................................................................................................. 5.1.1 Decryption of TLS Communication.................................................................. 5.1.2 SSH Honeypots................................................................................................. 5.1.3 Stealthiness of VMI............................................................................................ 5.1.4 Information Retrieval from Memory............................................................... 5.2 TLSKex: Content-based TLS Session KeyExtraction from Virtual Machines .... 5.2.1 System Design.................................................................................................... 5.2.2 Implementation................................................................................................. 5.2.3 Evaluation.......................................................................................................... 5.3 DroidKex: Data structure-based KeyExtraction from Mobile Phones..................... 5.3.1 System Design.................................................................................................... 5.3.2 Implementation................................................................................................. 5.3.3 Evaluation and
Discussion................................................................................ 5.4 VMI-based SSH Honeypot............................................................................................ 5.4.1 Threat Model and Assumptions........................................................................ 5.4.2 System Design ................................................................................................. 5.4.3 Implementation................................................................................................. 5.4.4 Evaluation.......................................................................................................... 5.5 Summary........................................................................................................................ 86 86 88 88 89 91 91 93 96 99 99 102 106 110 110 Ill Ill 113 116 VMI in SIEM Systems 119 6.1 120 State of the Art............................................................................................................
Contents____________________________________________________________________________ ix 6.2 6.3 6.4 6.5 6.6 Threat Model and Assumptions...................................................................................... System Design.................................................................................................................... Implementation................................................................................................................. Evaluation.......................................................................................................................... Summary............................................................................................................................. 7 Conclusions 7.1 7.2 Contributions .................................................................................................................... Future Work....................................................................................................................... 121 121 124 127 128 129 129 131 List of Abbreviations 133 List of Figures 135 List of Tables 137 List of Listings 139 Bibliography 141
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| adam_txt |
Contents Contents 1 2 Introduction 1 1.1 1.2 1.3 1.4 2 3 6 8 ProblemStatement. Main Contributions. Publications. Structure of this Thesis. Background 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 3 vii Virtualization. The Xen Hypervisor. Digital Forensics. Memory Forensics. Virtual Machine Introspection. LibVMI. TLS Internals.
Summary. An Extensible Architecture For Memory Analysis 3.1 3.2 3.3 State of the Art. Requirements of VMI-based Applications. Design Goals. 3.3.1 Static Analysis . 3.3.2 Dynamic Analysis. 3.3.3 Network Traffic. 3.4 System Design. 3.5 Libvmtrace. 3.5.1 System Monitor. 3.5.2 Network Monitor. 3.5.3 Operating System Monitor . 3.5.4 Library and Process
Monitor. 3.5.5 Plug-ins and Dynamic Reconfiguration. 3.5.6 Logging. 3.6 Evaluation. 3.6.1 Process List Extraction . 3.6.2 Breakpoint Performance. 3.6.3 Return Value . 3.6.4 System Call Tracing. i*T. 9 9 12 13 14 16 18 21 23 25 26 29 31 31 31 33 34 36 36 41 42 43 43 43 44 44 44 44 45 vii
Contents Vlil 3.7 4 5 3.6.5 Process Monitor. 3.6.6 Accessing Virtual Addresses that are not Present in Physical Memory . 3.6.7 Stealthiness. 3.6.8 Network Tracing . 3.6.9 Compliance with Principals of Digital Forensics . Summary. Data Acquisition 51 4.1 State of the Art. 4.1.1 Main Memory Access on MobileDevices. 4.1.2 VMI in Cloud Computing Environments. 4.2 Improving Cold-boot BasedData Acquisition. 4.2.1 System Design. 4.2.2 Implementation. 4.2.3 Evaluation. 4.3 Towards ARM TrustZone Based
Monitoring. 4.3.1 Threat Model and Assumptions. 4.3.2 System Design. 4.3.3 Implementation. 4.3.4 Evaluation. 4.4 Bringing VMI to Cloud Environments. 4.4.1 Threat Model and Assumptions. 4.4.2 System Design. 4.4.3 Implementation. 4.4.4 Evaluation and Discussion. 4.5 VMI and Live Migration. 4.5.1 System Design. 4.5.2 Implementation. 4.5.3 Evaluation. 4.6
Summary. 52 52 53 55 56 56 58 61 61 61 62 63 65 65 66 67 69 74 75 79 81 83 Information Retrieval 85 5.1 6 46 46 47 47 48 49 State of the Art. 5.1.1 Decryption of TLS Communication. 5.1.2 SSH Honeypots. 5.1.3 Stealthiness of VMI. 5.1.4 Information Retrieval from Memory. 5.2 TLSKex: Content-based TLS Session KeyExtraction from Virtual Machines . 5.2.1 System Design. 5.2.2 Implementation. 5.2.3 Evaluation. 5.3 DroidKex: Data structure-based KeyExtraction from Mobile Phones. 5.3.1 System Design. 5.3.2 Implementation. 5.3.3 Evaluation and
Discussion. 5.4 VMI-based SSH Honeypot. 5.4.1 Threat Model and Assumptions. 5.4.2 System Design . 5.4.3 Implementation. 5.4.4 Evaluation. 5.5 Summary. 86 86 88 88 89 91 91 93 96 99 99 102 106 110 110 Ill Ill 113 116 VMI in SIEM Systems 119 6.1 120 State of the Art.
Contents_ ix 6.2 6.3 6.4 6.5 6.6 Threat Model and Assumptions. System Design. Implementation. Evaluation. Summary. 7 Conclusions 7.1 7.2 Contributions . Future Work. 121 121 124 127 128 129 129 131 List of Abbreviations 133 List of Figures 135 List of Tables 137 List of Listings 139 Bibliography 141 |
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| spelling | Taubmann, Benjamin ca. 20./21. Jh. Verfasser (DE-588)1217218173 aut Improving digital forensics and incident analysis in production environments by using virtual machine introspection Benjamin Taubmann Passau 2019 ix, 153 Seiten Illustrationen, Diagramme txt rdacontent n rdamedia nc rdacarrier Dissertation Universität Passau 2020 Computerforensik (DE-588)4774034-6 gnd rswk-swf Eindringerkennung (DE-588)4706627-1 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Computerforensik (DE-588)4774034-6 s Eindringerkennung (DE-588)4706627-1 s DE-604 Erscheint auch als Online-Ausgabe urn:nbn:de:bvb:739-opus4-8319 https://opus4.kobv.de/opus4-uni-passau/frontdoor/index/index/docId/831 kostenfrei Volltext https://nbn-resolving.de/urn:nbn:de:bvb:739-opus4-8319 Resolving-System kostenfrei Volltext Digitalisierung UB Passau - ADAM Catalogue Enrichment application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=032267774&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Taubmann, Benjamin ca. 20./21. Jh Improving digital forensics and incident analysis in production environments by using virtual machine introspection Computerforensik (DE-588)4774034-6 gnd Eindringerkennung (DE-588)4706627-1 gnd |
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| title | Improving digital forensics and incident analysis in production environments by using virtual machine introspection |
| title_auth | Improving digital forensics and incident analysis in production environments by using virtual machine introspection |
| title_exact_search | Improving digital forensics and incident analysis in production environments by using virtual machine introspection |
| title_exact_search_txtP | Improving digital forensics and incident analysis in production environments by using virtual machine introspection |
| title_full | Improving digital forensics and incident analysis in production environments by using virtual machine introspection Benjamin Taubmann |
| title_fullStr | Improving digital forensics and incident analysis in production environments by using virtual machine introspection Benjamin Taubmann |
| title_full_unstemmed | Improving digital forensics and incident analysis in production environments by using virtual machine introspection Benjamin Taubmann |
| title_short | Improving digital forensics and incident analysis in production environments by using virtual machine introspection |
| title_sort | improving digital forensics and incident analysis in production environments by using virtual machine introspection |
| topic | Computerforensik (DE-588)4774034-6 gnd Eindringerkennung (DE-588)4706627-1 gnd |
| topic_facet | Computerforensik Eindringerkennung Hochschulschrift |
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