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@Securityinbits
Last active August 17, 2020 14:13
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Quick analysis of Glueball malware hash
More details:
https://twitter.com/Securityinbits/status/1295362979358052353
This hash is from "GlueBall: The story of CVE-2020–1464 post by @TalBeerySec"
https://www.virustotal.com/gui/file/dd71284ac6be9758a5046740168164ae76f743579e24929e0a840afd6f2d0d8e/details
old_august_2018.msi (1b165119c86173b6c2b099ac0cf99107)
contains
only_msi.msi (c972920f2eb2322e7968a9bcee625ff8) --> non-malicious signed file
extracted_MZ.dll (7740a80baf3f88101d26c20047b63972) --> non-malicious file
extracted_java_malware.jar (9fd34c473d666c3411ee3f7b7564918b) --> Jacksbot/Jrat
Dropped file from extracted_java_malware.jar
dropped.jar (3110932a8eca0b1d6a2438344ad20d6e) --> Jacksbot/Jrat
CC for Jacksbot/Jrat
104.47.220.216:25050
extracted_java_malware.jar
Jacksbot/Jrat Config in memory
0xe5be69f8 (62): addresses=104.247.220.216:5050,
0xe5be6ab0 (80): os=win mac linux freebsd openbsd solaris
0xe5be6b2e (90): pass=9d4e1e23bd5b727046a9e3b4b7db57bd8d6ee684
0xe5be6bcc (22): mutex=false
0xe5be6c30 (26): debugmsg=true
0xe5be6c94 (22): error=false
0xe5be6cf8 (24): timeout=true
0xe5be6d56 (16): ti=false
0xe5be6d96 (20): toms=15000
0xe5be6dda (16): vm=false
0xe5be6e1e (18): name=Java
0xe5be6eac (22): reconsec=10
0xe5be6f10 (20): mport=1334
0xe5be6f52 (22): perms=10000
0xe5be6fb0 (14): id=SASU
0xe5be6ff0 (16): per=true
0xe5be7178 (18): addresses
References:
https://twitter.com/Securityinbits/status/1271406138588708866
https://www.securityinbits.com/malware-analysis/interesting-tactic-by-ratty-adwind-distribution-of-jar-appended-to-signed-msi/
https://medium.com/@TalBeerySec/glueball-the-story-of-cve-2020-1464-50091a1f98bd
https://krebsonsecurity.com/2020/08/microsoft-put-off-fixing-zero-day-for-2-years/
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