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Mallory
MalwareUsed by 2 actorsExploits 1 CVE

SPIDERPIG

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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.

EXPLOITED CVES

Vulnerabilities exploited

1 CVE Mallory has correlated with this family across public research and vendor advisories. Each row links to the full Mallory page for that vulnerability.

1 CVES
CVE-2021-26855ProxyLogon SSRF in Microsoft Exchange Server

It eventually executes SPIDERPIG on memory.

via jpcert blogblogs.jpcert.or.jp
THREAT ACTORS

Groups observed using it

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

View more details
BlackTech

the agencies said they have observed multiple Cisco versions targeted with custom malware, including BendyBear, Bifrose, BTSDoor FakeDead (a.k.a. TSCookie), Flagpro, FrontShell (FakeDead’s downloader module) IconDown PLEAD, SpiderPig, SpiderSpring, SpiderStack and WaterBear.

via the record mediatherecord.media
Earth Hundun

It eventually executes SPIDERPIG on memory.

via jpcert blogblogs.jpcert.or.jp
MITRE ATT&CK

Techniques & procedures

2 distinct techniques documented for this family, organized by ATT&CK tactic.

T1584.001DomainsEvidence1

A sophisticated hacking group tied to the government of China is exploiting routers in attacks on a variety of organizations... The group specifically targets “branch routers” — smaller appliances used at more remote branch offices to connect to a corporate headquarters.

Persistence

1 technique
T1556Modify Authentication ProcessEvidence1

Specifically, upon gaining an initial foothold into a target network and gaining administrator access to network edge devices, BlackTech cyber actors often modify the firmware to hide their activity across the edge devices to further maintain persistence in the network.

T1556Modify Authentication ProcessEvidence1

Specifically, upon gaining an initial foothold into a target network and gaining administrator access to network edge devices, BlackTech cyber actors often modify the firmware to hide their activity across the edge devices to further maintain persistence in the network.

T1556Modify Authentication ProcessEvidence1

Specifically, upon gaining an initial foothold into a target network and gaining administrator access to network edge devices, BlackTech cyber actors often modify the firmware to hide their activity across the edge devices to further maintain persistence in the network.

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 attribution2

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

Exploited vulnerabilities1

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 mapping2

Every documented technique, ranked by evidence weight.

Researcher chatter

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