DNS events related to mining pools ASIM DNS Schema | Microsoft Sentinel Analytic Rules

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Id	c094384d-7ea7-4091-83be-18706ecca981
Rulename	DNS events related to mining pools (ASIM DNS Schema)
Description	Identifies IP addresses that may be performing DNS lookups associated with common currency mining pools. This analytic rule uses ASIM and supports any built-in or custom source that supports the ASIM DNS schema
Severity	Low
Tactics	Impact
Techniques	T1496
Required data connectors	AzureFirewall CiscoUmbrellaDataConnector Corelight DNS GCPDNSDataConnector InfobloxNIOS NXLogDnsLogs WindowsForwardedEvents Zscaler
Kind	Scheduled
Query frequency	1d
Query period	1d
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimDNS/imDNS_Miners.yaml
Version	1.3.5
Arm template	c094384d-7ea7-4091-83be-18706ecca981.json

KQL

let minersDomains=dynamic(["monerohash.com", "do-dear.com", "xmrminerpro.com", "secumine.net", "xmrpool.com", "minexmr.org", "hashanywhere.com", 
"xmrget.com", "mininglottery.eu", "minergate.com", "moriaxmr.com", "multipooler.com", "moneropools.com", "xmrpool.eu", "coolmining.club", 
"supportxmr.com", "minexmr.com", "hashvault.pro", "xmrpool.net", "crypto-pool.fr", "xmr.pt", "miner.rocks", "walpool.com", "herominers.com", 
"gntl.co.uk", "semipool.com", "coinfoundry.org", "cryptoknight.cc", "fairhash.org", "baikalmine.com", "tubepool.xyz", "fairpool.xyz", "asiapool.io", 
"coinpoolit.webhop.me", "nanopool.org", "moneropool.com", "miner.center", "prohash.net", "poolto.be", "cryptoescrow.eu", "monerominers.net", "cryptonotepool.org", 
"extrmepool.org", "webcoin.me", "kippo.eu", "hashinvest.ws", "monero.farm", "supportxmr.com", "xmrpool.eu", "linux-repository-updates.com", "1gh.com", 
"dwarfpool.com", "hash-to-coins.com", "hashvault.pro", "pool-proxy.com", "hashfor.cash", "fairpool.cloud", "litecoinpool.org", "mineshaft.ml", "abcxyz.stream", 
"moneropool.ru", "cryptonotepool.org.uk", "extremepool.org", "extremehash.com", "hashinvest.net", "unipool.pro", "crypto-pools.org", "monero.net", 
"backup-pool.com", "mooo.com", "freeyy.me", "cryptonight.net", "shscrypto.net"]);
_Im_Dns(domain_has_any=minersDomains)
| extend HostName = tostring(split(Dvc, ".")[0]), DomainIndex = toint(indexof(Dvc, '.'))
| extend HostNameDomain = iff(DomainIndex != -1, substring(Dvc, DomainIndex + 1), Dvc)
| project-away DomainIndex

YAML

query: |
  let minersDomains=dynamic(["monerohash.com", "do-dear.com", "xmrminerpro.com", "secumine.net", "xmrpool.com", "minexmr.org", "hashanywhere.com", 
  "xmrget.com", "mininglottery.eu", "minergate.com", "moriaxmr.com", "multipooler.com", "moneropools.com", "xmrpool.eu", "coolmining.club", 
  "supportxmr.com", "minexmr.com", "hashvault.pro", "xmrpool.net", "crypto-pool.fr", "xmr.pt", "miner.rocks", "walpool.com", "herominers.com", 
  "gntl.co.uk", "semipool.com", "coinfoundry.org", "cryptoknight.cc", "fairhash.org", "baikalmine.com", "tubepool.xyz", "fairpool.xyz", "asiapool.io", 
  "coinpoolit.webhop.me", "nanopool.org", "moneropool.com", "miner.center", "prohash.net", "poolto.be", "cryptoescrow.eu", "monerominers.net", "cryptonotepool.org", 
  "extrmepool.org", "webcoin.me", "kippo.eu", "hashinvest.ws", "monero.farm", "supportxmr.com", "xmrpool.eu", "linux-repository-updates.com", "1gh.com", 
  "dwarfpool.com", "hash-to-coins.com", "hashvault.pro", "pool-proxy.com", "hashfor.cash", "fairpool.cloud", "litecoinpool.org", "mineshaft.ml", "abcxyz.stream", 
  "moneropool.ru", "cryptonotepool.org.uk", "extremepool.org", "extremehash.com", "hashinvest.net", "unipool.pro", "crypto-pools.org", "monero.net", 
  "backup-pool.com", "mooo.com", "freeyy.me", "cryptonight.net", "shscrypto.net"]);
  _Im_Dns(domain_has_any=minersDomains)
  | extend HostName = tostring(split(Dvc, ".")[0]), DomainIndex = toint(indexof(Dvc, '.'))
  | extend HostNameDomain = iff(DomainIndex != -1, substring(Dvc, DomainIndex + 1), Dvc)
  | project-away DomainIndex
metadata:
  source:
    kind: Community
  categories:
    domains:
    - Security - Network
  author:
    name: Microsoft Security Research
  support:
    tier: Community
triggerOperator: gt
requiredDataConnectors:
- dataTypes:
  - WindowsEvent
  connectorId: WindowsForwardedEvents
- dataTypes:
  - DnsEvents
  connectorId: DNS
- dataTypes:
  - AzureDiagnostics
  connectorId: AzureFirewall
- dataTypes:
  - CommonSecurityLog
  connectorId: Zscaler
- dataTypes:
  - Syslog
  connectorId: InfobloxNIOS
- dataTypes:
  - GCP_DNS_CL
  connectorId: GCPDNSDataConnector
- dataTypes:
  - NXLog_DNS_Server_CL
  connectorId: NXLogDnsLogs
- dataTypes:
  - Cisco_Umbrella_dns_CL
  connectorId: CiscoUmbrellaDataConnector
- dataTypes:
  - Corelight_CL
  connectorId: Corelight
name: DNS events related to mining pools (ASIM DNS Schema)
tags:
- ParentAlert: https://github.com/Azure/Azure-Sentinel/blob/master/Detections/DnsEvents/DNS_Miners.yaml
  version: 1.0.0
- SchemaVersion: 0.1.1
  Schema: ASIMDns
id: c094384d-7ea7-4091-83be-18706ecca981
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimDNS/imDNS_Miners.yaml
severity: Low
entityMappings:
- entityType: Host
  fieldMappings:
  - identifier: FullName
    columnName: Dvc
  - identifier: HostName
    columnName: HostName
  - identifier: DnsDomain
    columnName: HostNameDomain
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: SrcIpAddr
- entityType: AzureResource
  fieldMappings:
  - identifier: ResourceId
    columnName: _ResourceId
queryFrequency: 1d
version: 1.3.5
relevantTechniques:
- T1496
tactics:
- Impact
queryPeriod: 1d
triggerThreshold: 0
description: |
  'Identifies IP addresses that may be performing DNS lookups associated with common currency mining pools.
  This analytic rule uses [ASIM](https://aka.ms/AboutASIM) and supports any built-in or custom source that supports the ASIM DNS schema'
kind: Scheduled

ARM

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2024-01-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/c094384d-7ea7-4091-83be-18706ecca981')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/c094384d-7ea7-4091-83be-18706ecca981')]",
      "properties": {
        "alertRuleTemplateName": "c094384d-7ea7-4091-83be-18706ecca981",
        "customDetails": null,
        "description": "'Identifies IP addresses that may be performing DNS lookups associated with common currency mining pools.\nThis analytic rule uses [ASIM](https://aka.ms/AboutASIM) and supports any built-in or custom source that supports the ASIM DNS schema'\n",
        "displayName": "DNS events related to mining pools (ASIM DNS Schema)",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "Dvc",
                "identifier": "FullName"
              },
              {
                "columnName": "HostName",
                "identifier": "HostName"
              },
              {
                "columnName": "HostNameDomain",
                "identifier": "DnsDomain"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "SrcIpAddr",
                "identifier": "Address"
              }
            ]
          },
          {
            "entityType": "AzureResource",
            "fieldMappings": [
              {
                "columnName": "_ResourceId",
                "identifier": "ResourceId"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimDNS/imDNS_Miners.yaml",
        "query": "let minersDomains=dynamic([\"monerohash.com\", \"do-dear.com\", \"xmrminerpro.com\", \"secumine.net\", \"xmrpool.com\", \"minexmr.org\", \"hashanywhere.com\", \n\"xmrget.com\", \"mininglottery.eu\", \"minergate.com\", \"moriaxmr.com\", \"multipooler.com\", \"moneropools.com\", \"xmrpool.eu\", \"coolmining.club\", \n\"supportxmr.com\", \"minexmr.com\", \"hashvault.pro\", \"xmrpool.net\", \"crypto-pool.fr\", \"xmr.pt\", \"miner.rocks\", \"walpool.com\", \"herominers.com\", \n\"gntl.co.uk\", \"semipool.com\", \"coinfoundry.org\", \"cryptoknight.cc\", \"fairhash.org\", \"baikalmine.com\", \"tubepool.xyz\", \"fairpool.xyz\", \"asiapool.io\", \n\"coinpoolit.webhop.me\", \"nanopool.org\", \"moneropool.com\", \"miner.center\", \"prohash.net\", \"poolto.be\", \"cryptoescrow.eu\", \"monerominers.net\", \"cryptonotepool.org\", \n\"extrmepool.org\", \"webcoin.me\", \"kippo.eu\", \"hashinvest.ws\", \"monero.farm\", \"supportxmr.com\", \"xmrpool.eu\", \"linux-repository-updates.com\", \"1gh.com\", \n\"dwarfpool.com\", \"hash-to-coins.com\", \"hashvault.pro\", \"pool-proxy.com\", \"hashfor.cash\", \"fairpool.cloud\", \"litecoinpool.org\", \"mineshaft.ml\", \"abcxyz.stream\", \n\"moneropool.ru\", \"cryptonotepool.org.uk\", \"extremepool.org\", \"extremehash.com\", \"hashinvest.net\", \"unipool.pro\", \"crypto-pools.org\", \"monero.net\", \n\"backup-pool.com\", \"mooo.com\", \"freeyy.me\", \"cryptonight.net\", \"shscrypto.net\"]);\n_Im_Dns(domain_has_any=minersDomains)\n| extend HostName = tostring(split(Dvc, \".\")[0]), DomainIndex = toint(indexof(Dvc, '.'))\n| extend HostNameDomain = iff(DomainIndex != -1, substring(Dvc, DomainIndex + 1), Dvc)\n| project-away DomainIndex\n",
        "queryFrequency": "P1D",
        "queryPeriod": "P1D",
        "severity": "Low",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Impact"
        ],
        "tags": [
          {
            "ParentAlert": "https://github.com/Azure/Azure-Sentinel/blob/master/Detections/DnsEvents/DNS_Miners.yaml",
            "version": "1.0.0"
          },
          {
            "Schema": "ASIMDns",
            "SchemaVersion": "0.1.1"
          }
        ],
        "techniques": [
          "T1496"
        ],
        "templateVersion": "1.3.5",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}