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| 1 | +name: Windows.Detection.LolRMM |
| 2 | +author: Matt Green - @mgreen27 |
| 3 | +description: | |
| 4 | + This artifact hunts for Remote Monitoring and Management (RMM) tools using the |
| 5 | + LolRMM project. |
| 6 | + |
| 7 | + Detectraptor generates a Regex csv that is pulled locally to the Velociraptor |
| 8 | + server via the tools management capability. |
| 9 | + |
| 10 | + NOTE: This artifact may not detect RMMs that are not installed, renamed or |
| 11 | + using custom DNS. |
| 12 | + |
| 13 | + Special thanks to Herbert Bärschneider for inspiring this artifact on the |
| 14 | + Artifact Exchange. :) |
| 15 | +
|
| 16 | +reference: |
| 17 | + - https://github.com/mgreen27/DetectRaptor |
| 18 | + - https://lolrmm.io/ |
| 19 | + - https://attack.mitre.org/techniques/T1219/ |
| 20 | + |
| 21 | +tools: |
| 22 | + - name: DetectRaptorLolRMM |
| 23 | + url: https://github.com/mgreen27/DetectRaptor/raw/master/csv/lolrmm.csv |
| 24 | + serve_locally: true |
| 25 | + |
| 26 | +type: CLIENT |
| 27 | +resources: |
| 28 | + timeout: 1200 |
| 29 | + |
| 30 | +sources: |
| 31 | + - query: | |
| 32 | + LET lolrmm <= SELECT OSPath FROM Artifact.Generic.Utils.FetchBinary( |
| 33 | + ToolName='DetectRaptorLolRMM', |
| 34 | + IsExecutable='N' ) |
| 35 | + |
| 36 | + LET lolrmm_csv <= SELECT Name, Description, LolRMMLink, PathRegex, DomainRegex |
| 37 | + FROM parse_csv(filename=lolrmm[0].OSPath) |
| 38 | + |
| 39 | + LET process_hits = SELECT Pid,Name as ProcessName,CommandLine,Exe,Authenticode, |
| 40 | + parse_pe(file=Exe).VersionInformation as VersionInformation, |
| 41 | + _Source |
| 42 | + FROM Artifact.Windows.System.Pslist() |
| 43 | + WHERE |
| 44 | + ProcessName =~ join(array=filter(list=lolrmm_csv.PathRegex, regex="^[^$]"),sep='|') |
| 45 | + OR Exe =~ join(array=filter(list=lolrmm_csv.PathRegex, regex="^[^$]"),sep='|') |
| 46 | + OR VersionInformation.OriginalFilename =~ join(array=filter(list=lolrmm_csv.PathRegex, regex="^[^$]"),sep='|') |
| 47 | + OR VersionInformation.InternalFileName =~ join(array=filter(list=lolrmm_csv.PathRegex, regex="^[^$]"),sep='|') |
| 48 | + |
| 49 | + LET process = SELECT * FROM foreach(row=process_hits, |
| 50 | + query={ |
| 51 | + SELECT _Source as Source, |
| 52 | + Name,Description,LolRMMLink, |
| 53 | + dict( PathRegex = PathRegex, |
| 54 | + DomainRegex=DomainRegex |
| 55 | + ) as HitRegex, |
| 56 | + dict(Pid=Pid, |
| 57 | + ProcessName=Name, |
| 58 | + Exe=Exe, |
| 59 | + CommandLine=CommandLine, |
| 60 | + VersionInformation=VersionInformation, |
| 61 | + Authenticode=Authenticode |
| 62 | + ) as Event |
| 63 | + FROM lolrmm_csv |
| 64 | + WHERE PathRegex |
| 65 | + AND ( ProcessName =~ PathRegex |
| 66 | + OR Exe =~ PathRegex |
| 67 | + OR VersionInformation.OriginalFilename =~ PathRegex |
| 68 | + OR VersionInformation.InternalFileName =~ PathRegex ) |
| 69 | + },workers=20) |
| 70 | + |
| 71 | + LET program_hits = SELECT * FROM Artifact.Windows.Sys.Programs() |
| 72 | + WHERE DisplayName =~ join(array=filter(list=lolrmm_csv.Name, regex="^[^$]"),sep='|') |
| 73 | + OR ProcessName =~ join(array=filter(list=lolrmm_csv.PathRegex, regex="^[^$]"),sep='|') |
| 74 | + |
| 75 | + SELECT * FROM foreach(row=program_hits, |
| 76 | + query={ |
| 77 | + SELECT _Source as Source, |
| 78 | + Name,Description,LolRMMLink, |
| 79 | + dict( |
| 80 | + PathRegex = PathRegex, |
| 81 | + DomainRegex=DomainRegex |
| 82 | + ) as HitRegex, |
| 83 | + dict( |
| 84 | + DisplayName=DisplayName, |
| 85 | + DisplayVersion=DisplayVersion, |
| 86 | + InstallLocation=InstallLocation, |
| 87 | + InstallSource=InstallSource, |
| 88 | + Publisher=Publisher, |
| 89 | + UninstallString=UninstallString, |
| 90 | + InstallDate=InstallDate |
| 91 | + ) as Event |
| 92 | + FROM lolrmm_csv |
| 93 | + WHERE |
| 94 | + ( Name AND DisplayName =~ Name ) |
| 95 | + OR ( PathRegex AND InstallLocation =~ PathRegex ) |
| 96 | + },workers=20) |
| 97 | + |
| 98 | + - name: ResolvedDomains |
| 99 | + query: | |
| 100 | + LET dns_hits = SELECT Name as DNSName, *, _Source as Source FROM Artifact.Windows.System.DNSCache() |
| 101 | + WHERE DNSName =~ join(array=filter(list=lolrmm_csv.DomainRegex, regex="^[^$]"),sep='|') |
| 102 | + |
| 103 | + SELECT * FROM foreach(row=dns_hits, |
| 104 | + query={ |
| 105 | + SELECT Source, |
| 106 | + Name,Description,LolRMMLink, |
| 107 | + dict( PathRegex = PathRegex, |
| 108 | + DomainRegex=DomainRegex |
| 109 | + ) as HitRegex, |
| 110 | + dict(DNSName=DNSName, |
| 111 | + Record=Record, |
| 112 | + RecordType=RecordType, |
| 113 | + TTL=TTL |
| 114 | + ) as Event |
| 115 | + FROM lolrmm_csv |
| 116 | + WHERE DomainRegex AND DNSName =~ DomainRegex |
| 117 | + },workers=20) |
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