Detection rules › Sigma

Potential Persistence Via AutodialDLL

Severity
high
Author
Nasreddine Bencherchali (Nextron Systems)
Source
upstream

Detects change the the "AutodialDLL" key which could be used as a persistence method to load custom DLL via the "ws2_32" library

Event coverage

ProviderEvent IDTitle
Sysmon13RegistryEvent (Value Set)

Stages and Predicates

Stage 1: selection

TargetObject|contains: '\Services\WinSock2\Parameters\AutodialDLL'

Indicators

Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.

FieldKindValues
TargetObjectmatch
  • \Services\WinSock2\Parameters\AutodialDLL