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Mallory
MalwareRansomwareUsed by 1 actor

KeeLoader

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For your environment

Hunt this family in your stack

Mallory pivots from this family to the IOCs, detections, and named campaigns that touch your stack, and pages you when something new lands.

THREAT ACTORS

Groups observed using it

1 distinct threat actor attributed by public researchers. Open in Mallory to see the full evidence chain and overlapping campaigns.

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AdverCRow

WithSecure disclosed that it detected a ransomware attack on an IT service provider in Europe, and that a KeeLoader loader with tampered KeePass code was found during the attack.

via medium s2wblogmedium.com
MITRE ATT&CK

Techniques & procedures

1 distinct technique documented for this family, organized by ATT&CK tactic.

Command and Control

1 technique
T1105Ingress Tool TransferEvidence1

The KeeLoader used in the attack installed Cobalt Strike, and its watermark, 678358251, was found to be indirectly related to BlackCat and BlackBasta. Analysis of the used aenys[.]com infrastructure identified Nitrogen malware disguised as a WinSCP installation file, which also distributes Cobalt Strike.

What this page doesn’t show

The version that knows your environment.

This page is what’s public. Mallory adds the parts that aren’t: which of your assets match these IOCs, which detections are missing, which campaigns to expect next, and what to do in the next 30 minutes.
IOC matching

Match every observed IP, domain, and hash against your live telemetry.

Threat actor attribution1

Named campaigns wielding this family, with evidence pinned to each claim.

Exploited vulnerabilities

CVEs this family uses for access and lateral movement.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

MITRE ATT&CK mapping1

Every documented technique, ranked by evidence weight.

Researcher chatter

Reddit, Mastodon, and CTI community discussion around this family.