cyber_threat_intelligence/actors/TA505/README.md

TA505 - Cyber Threat Intelligence

These indicators were reported, collected, and generated during the VulDB CTI analysis of the actor known as TA505. The activity monitoring correlates data from social media, forums, chat rooms, and darknet markets. It helps to determine associated actors, specific activities, expected intentions, emerging research, and ongoing attacks. Our unique predictive model uses big data to forecast activities and their characteristics.

Live data and more analysis capabilities are available at https://vuldb.com/?actor.ta505

Campaigns

The following campaigns are known and can be associated with TA505:

• Ammyy
• SDBbot
• servhelper
• ...

There are 1 more campaign items available. Please use our online service to access the data.

Countries

These countries are directly (e.g. origin of attacks) or indirectly (e.g. access by proxy) associated with TA505:

• US
• CN
• RU
• ...

There are 16 more country items available. Please use our online service to access the data.

IOC - Indicator of Compromise

These indicators of compromise (IOC) indicate associated network resources which are known to be part of research and attack activities of TA505.

ID	IP address	Hostname	Campaign	Confidence
1	5.149.252.171	absolutecorporation.info	SDBbot	High
2	5.149.254.25	bmc.srv60.swdc.ams1.nl.fortunix.net	-	High
3	27.102.118.143	-	-	High
4	37.59.52.229	bemta-05.srv.sopeople.net	SDBbot	High
5	45.8.126.7	mail01.bivoic.com	SDBbot	High
6	45.63.101.210	45.63.101.210.vultr.com	servhelper	Medium
7	45.76.206.149	45.76.206.149.vultr.com	-	Medium
8	45.76.223.177	45.76.223.177.vultr.com	-	Medium
9	45.77.16.211	45.77.16.211.vultr.com	-	Medium
10	45.142.214.119	vm293088.pq.hosting	-	High
11	46.161.27.241	-	Servhelper/Flawedgrace	High
12	...	...	...	...

There are 42 more IOC items available. Please use our online service to access the data.

TTP - Tactics, Techniques, Procedures

Tactics, techniques, and procedures (TTP) summarize the suspected MITRE ATT&CK techniques used by TA505. This data is unique as it uses our predictive model for actor profiling.

ID	Technique	Weakness	Description	Confidence
1	T1059.007	CWE-79, CWE-80	Cross Site Scripting	High
2	T1068	CWE-264, CWE-266, CWE-284	Execution with Unnecessary Privileges	High
3	T1110.001	CWE-798	Improper Restriction of Excessive Authentication Attempts	High
4	...	...	...	...

There are 6 more TTP items available. Please use our online service to access the data.

IOA - Indicator of Attack

These indicators of attack (IOA) list the potential fragments used for technical activities like reconnaissance, exploitation, privilege escalation, and exfiltration by TA505. This data is unique as it uses our predictive model for actor profiling.

ID	Type	Indicator	Confidence
1	File	/admin/config.php?display=disa&view=form	High
2	File	/cgi-bin/webproc	High
3	File	/common/ticket_associated_tickets.php	High
4	File	/crmeb/crmeb/services/UploadService.php	High
5	File	/dus/shopliste/index.php	High
6	File	/etc/path	Medium
7	File	/etc/puppetlabs/puppetserver/conf.d/ca.conf	High
8	File	/include/chart_generator.php	High
9	File	/modules/tasks/summary.inc.php	High
10	File	/nagiosql/admin/checkcommands.php	High
11	File	/rest/api/2/user/picker	High
12	File	/secure/QueryComponent!Default.jspa	High
13	File	/tmp	Low
14	File	/ui/artifactimport/upload	High
15	File	/uncpath/	Medium
16	File	/usr/5bin/su	Medium
17	File	/usr/bin/mail	High
18	File	/usr/bin/pkexec	High
19	File	/var/dt/	Medium
20	File	/var/WEB-GUI/cgi-bin/telnet.cgi	High
21	File	00.jsp	Low
22	File	account_activations/edit	High
23	File	adclick.php	Medium
24	File	AddResolution.jspa	High
25	File	admin.asp	Medium
26	File	admin.jcomments.php	High
27	File	admin.php	Medium
28	File	admin/	Low
29	File	admin/manage-comments.php	High
30	File	administration/comments.php	High
31	File	administrator/mail/download.cfm	High
32	File	AdminViewError/AdminAddadmin	High
33	File	agentdisplay.php	High
34	File	ajaxhelper.php	High
35	File	album_portal.php	High
36	File	al_initialize.php	High
37	File	app/call_centers/cmd.php	High
38	File	arch/x86/kvm/hyperv.c	High
39	File	auction.cgi	Medium
40	File	autologin.jsp	High
41	...	...	...

There are 351 more IOA items available (file, library, argument, input value, pattern, network port). Please use our online service to access the data.

References

The following list contains external sources which discuss the actor and the associated activities:

• https://documents.trendmicro.com/assets/TA505_tactics_HTML_RATs_techniques_latest_campaigns_appendix.pdf
• https://securityintelligence.com/posts/ta505-continues-to-infect-networks-with-sdbbot-rat/
• https://www.cybereason.com/blog/threat-actor-ta505-targets-financial-enterprises-using-lolbins-and-a-new-backdoor-malware
• https://www.deepinstinct.com/2019/04/02/new-servhelper-variant-employs-excel-4-0-macro-to-drop-signed-payload/
• https://www.proofpoint.com/us/threat-insight/post/leaked-ammyy-admin-source-code-turned-malware
• https://www.proofpoint.com/us/threat-insight/post/servhelper-and-flawedgrace-new-malware-introduced-ta505
• https://www.proofpoint.com/us/threat-insight/post/ta505-abusing-settingcontent-ms-within-pdf-files-distribute-flawedammyy-rat
• https://www.proofpoint.com/us/threat-insight/post/ta505-distributes-new-sdbbot-remote-access-trojan-get2-downloader
• https://www.zerofox.com/blog/ta505-halloween-malware/

Literature

The following articles explain our unique predictive cyber threat intelligence:

• VulDB Cyber Threat Intelligence Documentation
• Cyber Threat Intelligence - Early Anticipation of Attacks

License

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