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Logstash refactoring and many logstash additions #93

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merged 6 commits into from
Aug 2, 2018
Merged

Logstash refactoring and many logstash additions #93

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ad48df9
creating new templates to make more modular in the future.
Aug 2, 2018
9c5183d
complete refactor
Aug 2, 2018
42f7e5b
hardening and optimization
Aug 2, 2018
df13344
added optimizations
Aug 2, 2018
d5fc2ec
match new field names
Aug 2, 2018
3433425
Update 9956-attack-output.conf
neu5ron Aug 2, 2018
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22 changes: 11 additions & 11 deletions helk-kibana/dashboards/Global_Dashboard.json
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28 changes: 14 additions & 14 deletions helk-kibana/dashboards/Sysmon_Dashboard.json
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18 changes: 9 additions & 9 deletions helk-kibana/dashboards/Sysmon_Network_Dashboard.json
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6 changes: 3 additions & 3 deletions helk-kibana/kibana.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@ server.host: "helk-kibana"
#server.basePath: ""

# The maximum payload size in bytes for incoming server requests.
#server.maxPayloadBytes: 1048576
server.maxPayloadBytes: 2048576

# The Kibana server's name. This is used for display purposes.
server.name: "helk-kibana"
Expand Down Expand Up @@ -58,11 +58,11 @@ elasticsearch.url: "http://helk-elasticsearch:9200"

# Time in milliseconds to wait for Elasticsearch to respond to pings. Defaults to the value of
# the elasticsearch.requestTimeout setting.
#elasticsearch.pingTimeout: 1500
elasticsearch.pingTimeout: 7500

# Time in milliseconds to wait for responses from the back end or Elasticsearch. This value
# must be a positive integer.
elasticsearch.requestTimeout: 60000
elasticsearch.requestTimeout: 300000

# List of Kibana client-side headers to send to Elasticsearch. To send *no* client-side
# headers, set this value to [] (an empty list).
Expand Down
57 changes: 57 additions & 0 deletions helk-logstash/output_templates/10-logs-all-default.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,57 @@
{
"order": 10,
"index_patterns": [ "logs-*" ],
"version": 2018080201,
"settings": {
"index": {
"mapping": {
"ignore_malformed": true,
"total_fields.limit": "1000",
"coerce": true
}
},
"refresh_interval": "30s"
},
"mappings": {
"_doc": {
"dynamic": "true",
"dynamic_templates": [
{
"strings": {
"match_mapping_type": "string",
"mapping": {
"type": "text",
"norms": false,
"fields": {
"keyword": {
"type": "keyword",
"ignore_above": 1024
}
}
}
}
}
],
"properties": {
"@timestamp": {
"type": "date"
},
"@version": {
"type": "keyword"
},
"log_ingest_timestamp": {
"type": "date"
},
"z_logstash_type": {
"enabled": false
},
"z_original_message": {
"enabled": false
},
"z_logstash_pipeline": {
"enabled": false
}
}
}
}
}
153 changes: 153 additions & 0 deletions helk-logstash/output_templates/50-logs-winevent-all.json
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@@ -0,0 +1,153 @@
{
"order": 50,
"index_patterns": [ "logs-endpoint-winevent-*" ],
"version": 2018080101,
"settings": {
"analysis": {
"analyzer": {
"cli_n_file_analyzer": {
"type": "custom",
"filter": [ "case_change_only_delim_filter", "three_or_more_tokenizer_limit_filter", "cli_n_file_word_delim_filter", "two_or_more_tokenizer_limit_filter", "lowercase", "unique" ],
"tokenizer": "standard"
}
},
"filter": {
"cli_n_file_word_delim_filter": {
"type": "word_delimiter",
"generate_word_parts": true,
"split_on_case_change": true,
"split_on_numerics": false,
"stem_english_possessive": false,
"generate_number_parts": true,
"preserve_original": true
},
"case_change_only_delim_filter": {
"type": "word_delimiter",
"generate_word_parts": true,
"split_on_case_change": true,
"split_on_numerics": false,
"stem_english_possessive": false,
"generate_number_parts": false,
"preserve_original": true
},
"two_or_more_tokenizer_limit_filter": {
"type": "length",
"min": 2
},
"three_or_more_tokenizer_limit_filter": {
"type": "length",
"min": 3
}
},
"normalizer": {
"lowercase_normalizer": {
"type": "custom",
"char_filter": [ ],
"filter": [ "lowercase" ]
}
}
},
"index": {
"mapping": {
"total_fields.limit": "3000"
}
},
"refresh_interval": "30s"
},
"mappings": {
"_doc":{
"properties":{
"process_id":{"type":"integer"},
"event_id":{"type":"integer"},
"file_name": {
"type": "text",
"norms": false,
"analyzer": "cli_n_file_analyzer",
"fields": {
"keyword": {
"ignore_above": 7500,
"type": "keyword"
}
}
},
"logon_process_name": {
"type": "text",
"norms": false,
"analyzer": "cli_n_file_analyzer",
"fields": {
"keyword": {
"ignore_above": 7500,
"type": "keyword"
}
}
},
"object_name": {
"type": "text",
"norms": false,
"analyzer": "cli_n_file_analyzer",
"fields": {
"keyword": {
"ignore_above": 7500,
"type": "keyword"
}
}
},
"process_command_line": {
"type": "text",
"norms": false,
"analyzer": "cli_n_file_analyzer",
"fields": {
"keyword": {
"ignore_above": 7500,
"type": "keyword"
}
}
},
"process_current_directory": {
"type": "text",
"norms": false,
"analyzer": "cli_n_file_analyzer",
"fields": {
"keyword": {
"ignore_above": 7500,
"type": "keyword"
}
}
},
"process_parent_path": {
"type": "text",
"norms": false,
"analyzer": "cli_n_file_analyzer",
"fields": {
"keyword": {
"ignore_above": 7500,
"type": "keyword"
}
}
},
"process_parent_command_line": {
"type": "text",
"norms": false,
"analyzer": "cli_n_file_analyzer",
"fields": {
"keyword": {
"ignore_above": 7500,
"type": "keyword"
}
}
},
"process_path": {
"type": "text",
"norms": false,
"analyzer": "cli_n_file_analyzer",
"fields": {
"keyword": {
"ignore_above": 7500,
"type": "keyword"
}
}
}
}
}
}
}
12 changes: 12 additions & 0 deletions helk-logstash/output_templates/60-powershell-direct-template.json
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@@ -0,0 +1,12 @@
{
"order": 60,
"index_patterns" : "logs-endpoint-powershell-direct-*",
"version": 2018080101,
"mappings":{
"_doc":{
"properties":{
"process_id":{"type":"integer"}
}
}
}
}
12 changes: 12 additions & 0 deletions helk-logstash/output_templates/60-winevent-application-template.json
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@@ -0,0 +1,12 @@
{
"order": 60,
"index_patterns": [ "logs-endpoint-winevent-application-*" ],
"version": 2018080101,
"mappings":{
"_doc":{
"properties":{
"spp_restart_scheduled":{"type":"date"}
}
}
}
}
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