Lilith
Lilith reads in EVE files from Suricata and Sagan into PostgreSQL.
From there that data can then be searched and information on specific events fetched.
Intalation
Debian
apt-get install zlib1g-dev cpanminus libdbi-perl libdbix-class-perl \
libdata-dumper-perl libdigest-sha-perl libfile-slurp-perl libjson-perl \
libnet-server-perl libpoe-perl libtoml-perl
cpanm Lilith
FreeBSD
pkg install p5-App-cpanminus p5-DBI p5-DBIx-Class p5-DBD-Pg \
p5-Data-Dumper p5-Digest-SHA p5-File-Slurp p5-JSON p5-MIME-Base64 \
p5-Net-Server p5-POE p5-Sys-Syslog p5-Term-ANSIColor \
p5-Text-ANSITable p5-Time-Piece p5-TOML
cpanm Lilith
Source
perl Makefile.PL
make
make test
make install
Setup
First you need to setup your PostgreSQL server.
createuser -D -l -P -R -S lilith
createdb -E UTF8 -O lilith lilith
Setup /usr/local/etc/lilith.toml
dsn="dbi:Pg:dbname=lilith;host=192.168.1.2"
pass="WhateverYouSetAsApassword"
user="lilith"
# a handy one to ignore for the extend as it is spammy
class_ignore=["Generic Protocol Command Decode"]
# add a suricata instance to monitor
[suricata-eve]
instance="foo-pie"
type="suricata"
eve="/var/log/suricata/alert.json"
# add a second suricata instance to monitor
[another-eve]
instance="foo2-pie"
type="suricata"
eve="/var/log/suricata/alert2.json"
# add a sagan eve to monitor
# instance name is 'foo-lae', given there is no value for instance
[foo-lae]
type="sagan"
eve="/var/log/sagan/alert.json"
Now we just need to setup the tables.
lilith -a create_tables
If using snmpd.
extend lilith /usr/local/bin/lilith -a extend
Config File
The default config file is /usr/local/etc/lilith.toml.
| Variable | Description | |--------------|------------------------------------------------------------------------------------------------------------------------| | dsn | A DSN connection string to be used by [DBI][https://metacpan.org/pod/DBI]. [DBD::Pg][https://metacpan.org/pod/DBD::Pg] | | pass | Password to use for the connection. | | user | User to use for the connetion. | | class_ignore | Array of classes to ignore. |
Sub hashes are then treated as a instance. The following values are available for that.
| Variable | Required | Description |
|----------|----------|--------------------------------------------------------------------|
| eve | yes | The EVE file to follow. |
| type | yes | sagan or suricata, depending on which it is. |
| instance | no | The name for the instance. If not specified the hash name is used. |
Options
SYNOPSIS
lilith [B<-c> <config>] B<-a> run
lilith [B<-c> <config>] B<-a> class_map
lilith [B<-c> <config>] B<-a> create_tables
lilith [B<-c> <config>] B<-a> dump_self
lilith [B<-c> <config>] B<-a> event [B<-t> <table>] B<--id> <row_id> [B<--raw>]
[[B<--pcap> <output file>] [B<--virani> <remote>] [B<--buffer> <buffer secodns>]]
lilith [B<-c> <config>] B<-a> event [B<-t> <table>] B<--event> <event_id> [B<--raw>]
[[B<--pcap> <output file>] [B<--virani> <remote>] [B<--buffer> <buffer secodns>]
lilith [B<-c> <config>] B<-a> extend [B<-Z>] [B<-m> <minutes>]
lilith [B<-c> <config>] B<-a> get_short_class_snmp_list
lilith [B<-c> <config>] B<-a> search [B<--output> <return>] [B<-t> <table>]
[B<-m> <minutes>] [B<--order> <clm>] [B<--limit> <int>] [B<--offset> <int>]
[B<--orderdir> <dir>] [B<--si> <src_ip>] [B<--di> <<dst_ip>] [B<--ip> <ip>]
[B<--sp> <<src_port>] [B<--dp> <<dst_port>] [B<--port> <<port>] [B<--host> <host>]
[B<--ih> <host>] [B<-i> <instance>] [B<-c> <class>] [B<-s> <sig>] [B<--if> <if>]
[B<--ap> <proto>] [B<--gid> <gid>] [B<--sid> <sid>] [B<--rev> <rev>]
[B<--subip> <subip>] [B<--subhost> <subhost>] [B<--slug> <slug>] [B<--pkg> <pkg>]
[B<--malscore> <malscore>] [B<--size> <size>] [B<--target> <target>]
[B<--task> <task>]
GENERAL SWITCHES
-a action
The action to perform.
- Default :: search
-c config
The config file to use.
- Default :: /usr/local/etc/lilith.toml
-t table
Table to operate on.
- Default :: suricata
=head1 ACTIONS
run
Start processing the EVE logs and daemonize.
class_map
Print a table of class mapping from long name to the short name used for display in the search results.
create_tables
Create the tables in the DB.
dump_self
Initiate Lilith and then dump it via Data::Dumper.
event
Fetches a event. The table to use can be specified via -t.
--id row_id
Fetch event via row ID.
--event event_id
Fetch the event via the event ID.
--raw
Do not decode the EVE JSON.
--pcap file
Fetch the remote PCAP via Virani and write it to the file. Only usable for with Suricata tables.
Default :: undef
--virani conf
Virani setting to pass to -r.
Default :: instance name in alert
--buffer secs
How many seconds to pad the start and end time with.
Default :: 60
extend
Prints a LibreNMS style extend.
-Z
Enable Gzip+Base64 LibreNMS style extend compression.
-m minutes
How far back to search. For the extend action, 5 minutes is the default.
-d dir
The directory to write it out too.
get_short_class_snmp_list
Print a list of shorted class names for use with SNMP.
search
Search the DB. The table may be specified via -t.
The common option types for search are as below.
- Integer :: A comma seperated list of integers to check for. Any number
prefixed with a ! will be negated.
- String :: A string to check for. May be matched using like or negated via
the proper options.
- Complex :: A item to match.
- IP :: An IP.
General Search Options
--output return
The output type.
- Values :: table,json
- Default :: table
-m minute
How far back to to in minutes.
- Default :: 1440
- Default, extend :: 5
--order column
Column to use for sorting by.
- Default :: timestamp
- Cape Default :: stop
--orderdir direction
Direction to order in.
- Values :: ASC,DSC
- Default :: ASC
IP Options
--si src IP
Source IP.
- Default :: undef
- Type :: IP
--di dst IP
Destination IP.
- Default :: undef
- Type :: IP
--ip IP
IP, either dst or src.
- Default :: undef
- Type :: complex IP
Port Options
--sp src port
Source port.
- Default :: undef
- Type :: integer
--dp dst port
Destination port.
- Default :: undef
- Type :: integer
-p port
Port, either dst or src.
- Default :: undef
- Type :: complex integer
Host Options
Sagan :: Host is the sending system and instance host is the host the
instance is running on.
Suricata :: Host is the system the instance is running on. There is no
instance host.
--host host
Host.
- Default :: undef
- Type :: string
Instance Options
--ih host
Instance host.
- Default :: undef
- Type :: string
Instance Options
-i instance
Instance.
- Default :: undef
- Type :: string
Class Options
-c class
Classification.
- Default :: undef
- Type :: string
Signature Options
-s sig
Signature.
- Default :: undef
- Type :: string
In Interface Options
--if if
Interface.
- Default :: undef
- Type :: string
App Proto Options
--ap proto
App proto.
- Default :: undef
- Type :: string
Rule Options
--gid gid
GID.
- Default :: undef
- Type :: integer
--sid sid
SID.
- Default :: undef
- Type :: integer
--rev rev
Rev.
- Default :: undef
- Type :: integer
CAPEv2 Options
--slug slug
The slug it was submitted with.
- Default :: undef
- Type :: string
--pkg pkg
The detopnation package used with CAPEv2.
- Default :: undef
- Type :: string
--malscore malscore
The malscore of the sample.
- Default :: undef
- Type :: integer
--size size
The size of the sample.
- Default :: undef
- Type :: integer
--target target
The the detonation target.
- Default :: undef
- Type :: string
--task task
The task ID of the run.
- Default :: undef
- Type :: integer
--subip subip
The IP the sample was submitted from.
- Default :: undef
- Type :: IP
--subhost subhost
The host the sample was submitted from.
- Default :: undef
- Type :: string
ENVIROMENTAL VARIABLES
Lilith_table_color
The LText::ANSITable table color to use.
- Default :: Text::ANSITable::Standard::NoGradation
Lilith_table_border
The LText::ANSITable border type to use.
- Default :: ASCII::None
Lilith_IP_color
Perl boolean for if IPs should be colored or not.
- Default :: 1
Lilith_IP_private_color
ANSI color to use for private IPs.
- Default :: bright_green
Lilith_IP_remote_color
ANSI color to use for remote IPs.
- Default :: bright_yellow
Lilith_IP_local_color
ANSI color to use for local IPs.
- Default :: bright_red
Lilith_timesamp_drop_micro
Perl boolean for if microseconds should be dropped or not.
- Default :: 1
Lilith_instance_color
If the lilith instance colomn info should be colored.
- Default :: 1
Lilith_instance_type_color
Color for the instance name.
- Default :: bright_blue
Lilith_instance_slug_color
Color for the insance slug.
- Default :: bright_magenta
Lilith_instance_loc_color
Color for the insance loc.
- Default :: bright_cyan.