DNS events related to mining pools ASIM DNS Schema

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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

queryPeriod: 1d
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  
name: DNS events related to mining pools (ASIM DNS Schema)
entityMappings:
- fieldMappings:
  - columnName: Dvc
    identifier: FullName
  - columnName: HostName
    identifier: HostName
  - columnName: HostNameDomain
    identifier: DnsDomain
  entityType: Host
- fieldMappings:
  - columnName: SrcIpAddr
    identifier: Address
  entityType: IP
- fieldMappings:
  - columnName: _ResourceId
    identifier: ResourceId
  entityType: AzureResource
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimDNS/imDNS_Miners.yaml
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
requiredDataConnectors:
- connectorId: WindowsForwardedEvents
  dataTypes:
  - WindowsEvent
- connectorId: DNS
  dataTypes:
  - DnsEvents
- connectorId: AzureFirewall
  dataTypes:
  - AzureDiagnostics
- connectorId: Zscaler
  dataTypes:
  - CommonSecurityLog
- connectorId: InfobloxNIOS
  dataTypes:
  - Syslog
- connectorId: GCPDNSDataConnector
  dataTypes:
  - GCP_DNS_CL
- connectorId: NXLogDnsLogs
  dataTypes:
  - NXLog_DNS_Server_CL
- connectorId: CiscoUmbrellaDataConnector
  dataTypes:
  - Cisco_Umbrella_dns_CL
- connectorId: Corelight
  dataTypes:
  - Corelight_CL
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
version: 1.3.5
metadata:
  author:
    name: Microsoft Security Research
  categories:
    domains:
    - Security - Network
  support:
    tier: Community
  source:
    kind: Community
queryFrequency: 1d
severity: Low
relevantTechniques:
- T1496
triggerOperator: gt
triggerThreshold: 0
tactics:
- Impact
id: c094384d-7ea7-4091-83be-18706ecca981

ARM