mandiant / mandiant/capa-rules
Steal browser credentials
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Description
Write rules to detect the ability to capture or mine credentials stored, cached, or used by the browser (Chrome, Opera, Firefox, Internet Explorer).
## Possible test samples
Publicly available samples that may contain the capability this rule should detect (MD5 hashes):
- 7beb638507574423893e89883bcb1161
- 1b8ee96f844c4633feb3f3bcdd43aa9c
- fae0fc8ee982b5998ae9d939777241fb
## References
Links or references to additional information on the capability (can also be included in the rule):
- https://attack.mitre.org/techniques/T1555
## Namespace
Proposed namespace: `collection/browser`. More details in https://github.com/fireeye/capa-rules/blob/master/doc/format.md#rule-namespace
## att&ck
`aka.mitre.att&ck.t1555.003`
## Additional information
Related rule: `collection/browser/gather-firefox-profile-information.yml`
Related issue: https://github.com/fireeye/capa-rules/issues/322
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start with doc/format.md and the related collection/browser/gather-firefox-profile-information.yml rule to understand the rule format and namespace conventions. Use the listed samples and the ATT&CK T1555.003 reference to define coverage for Chrome, Opera, Firefox, and Internet Explorer; done means the rules detect the stated browser-credential capability.
Written by the indexing model from the issue text.
Assessment
- Domain
- security
- Issue type
- Feature
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 42/100