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MalwareUsed by 1 actor

LsaRecorder

LsaRecorder is a credential-theft tool used by the intrusion cluster tracked by Palo Alto Networks Unit 42 as CL-UNK-1068 (assessed as a Chinese-linked/Chinese-speaking actor). In reported intrusions, LsaRecorder is used to capture Windows logon credentials by hooking the LSA authentication callback function LsaApLogonUserEx2 to record the WinLogon password. It is part of a broader credential-access toolkit observed in this campaign alongside Mimikatz and memory-dumping workflows (e.g., DumpIt/Volatility). The activity described occurs in long-running compromises of organizations across South, Southeast, and East Asia, targeting sectors including telecommunications, energy, technology, pharmaceuticals, government, and law enforcement, consistent with an espionage-oriented operation.

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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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CL-UNK-1068

Other tools powering CL-UNK-1068's credential theft activities include Mimikatz, LsaRecorder, DumpItForLinux, Volatility Framework, and the SQL Server Management Studio Password Export Tool.

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MITRE ATT&CK

Techniques & procedures

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

Credential Access

3 techniques
T1003OS Credential DumpingEvidence3

"Other tools powering CL-UNK-1068's credential theft activities include Mimikatz, LsaRecorder, DumpItForLinux, Volatility Framework, and the SQL Server Management Studio Password Export Tool."

T1003.001LSASS MemoryEvidence1

"...credential theft activities include Mimikatz, LsaRecorder..."

T1056Input CaptureEvidence1

“The LsaRecorder tool captures login passwords by hooking the LsaApLogonUserEx2 callback function.”

Collection

1 technique
T1056Input CaptureEvidence1

“The LsaRecorder tool captures login passwords by hooking the LsaApLogonUserEx2 callback function.”

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IOC matching

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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 mapping3

Every documented technique, ranked by evidence weight.

Researcher chatter

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