IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
Sensitive Files Compression Inside A Container
editSensitive Files Compression Inside A Container
editIdentifies the use of a compression utility to collect known files containing sensitive information, such as credentials and system configurations inside a container.
Rule type: eql
Rule indices:
- logs-cloud_defend*
Severity: medium
Risk score: 47
Runs every: 5m
Searches indices from: now-6m (Date Math format, see also Additional look-back time
)
Maximum alerts per execution: 100
References: None
Tags:
- Data Source: Elastic Defend for Containers
- Domain: Container
- OS: Linux
- Use Case: Threat Detection
- Tactic: Collection
- Tactic: Credential Access
Version: 2
Rule authors:
- Elastic
Rule license: Elastic License v2
Rule query
editprocess where container.id: "*" and event.type== "start" and /*account for tools that execute utilities as a subprocess, in this case the target utility name will appear as a process arg*/ (process.name: ("zip", "tar", "gzip", "hdiutil", "7z") or process.args: ("zip", "tar", "gzip", "hdiutil", "7z")) and process.args: ( "/root/.ssh/id_rsa", "/root/.ssh/id_rsa.pub", "/root/.ssh/id_ed25519", "/root/.ssh/id_ed25519.pub", "/root/.ssh/authorized_keys", "/root/.ssh/authorized_keys2", "/root/.ssh/known_hosts", "/root/.bash_history", "/etc/hosts", "/home/*/.ssh/id_rsa", "/home/*/.ssh/id_rsa.pub", "/home/*/.ssh/id_ed25519", "/home/*/.ssh/id_ed25519.pub", "/home/*/.ssh/authorized_keys", "/home/*/.ssh/authorized_keys2", "/home/*/.ssh/known_hosts", "/home/*/.bash_history", "/root/.aws/credentials", "/root/.aws/config", "/home/*/.aws/credentials", "/home/*/.aws/config", "/root/.docker/config.json", "/home/*/.docker/config.json", "/etc/group", "/etc/passwd", "/etc/shadow", "/etc/gshadow")
Framework: MITRE ATT&CKTM
-
Tactic:
- Name: Credential Access
- ID: TA0006
- Reference URL: https://attack.mitre.org/tactics/TA0006/
-
Technique:
- Name: Unsecured Credentials
- ID: T1552
- Reference URL: https://attack.mitre.org/techniques/T1552/
-
Sub-technique:
- Name: Credentials In Files
- ID: T1552.001
- Reference URL: https://attack.mitre.org/techniques/T1552/001/
-
Tactic:
- Name: Collection
- ID: TA0009
- Reference URL: https://attack.mitre.org/tactics/TA0009/
-
Technique:
- Name: Archive Collected Data
- ID: T1560
- Reference URL: https://attack.mitre.org/techniques/T1560/
-
Sub-technique:
- Name: Archive via Utility
- ID: T1560.001
- Reference URL: https://attack.mitre.org/techniques/T1560/001/