FIN7 Found Hosting Malicious Domains Hosted on Tech Internal Infrastructure

Despite past disruptions, FIN7 remains active, employing a range of tactics to evade detection.
computer monitors

Summary

Team Cymru, Silent Push, and Stark Industries Solutions have released a report detailing a collaborative investigation between all three entities targeting the financial threat group, FIN7. Despite past disruptions, FIN7 remains active, employing a range of tactics to evade detection. Silent Push’s research identified a significant number of domains linked to FIN7, a portion of which were hosted on internal Stark’s infrastructure. This discovery prompted a deeper investigation in collaboration with Stark’s security team, which was released publicly.

Community Impact

The investigation highlights the importance of proactive measures in identifying and mitigating malicious activities. By working closely with hosting providers like Stark, the security community can collectively reduce the abuse of online infrastructure. The report concludes with recommendations for blocking, hunting, and remediating identified indicators of compromise (IOCs), included below, and reporting malicious activities to relevant authorities and hosting providers. RH-ISAC Members are also encouraged to review the FIN7 MISP Profile for the RH-ISAC Threat Actor Galaxy.

Background

The core of the investigation focus was on two clusters of potential FIN7 activity, traced back to infrastructure associated with Post Ltd in Russia and SmartApe in Estonia. These entities were found to be communicating with multiple Stark-assigned hosts exhibiting FIN7-related characteristics. The nature of these communications suggested potential management or research activities related to FIN7 infrastructure.

According to the report, it’s crucial to emphasize that this report is not an exhaustive analysis of FIN7’s infrastructure but rather a snapshot of activities hosted on Stark’s platform. The primary objectives were to demonstrate the value of collaboration in combating cyber threats and to encourage direct communication with hosting providers.

Indicators of Compromise

IP Address

Domain Name

Cluster (if applicable)

103[.]35[.]188[.]245

2bonmai[.]buzz

Post Ltd

103[.]35[.]189[.]143

ttlpcs[.]lat

Both

103[.]35[.]189[.]38

clio[.]lat

 

103[.]35[.]189[.]38

clio2024[.]top

 

103[.]35[.]189[.]40

ariba[.]lat

Both

103[.]35[.]190[.]215

2024-7zip[.]pw

 

103[.]35[.]190[.]215

7zip2024[.]info

 

103[.]35[.]190[.]40

gogogononono[.]top

Both

103[.]35[.]190[.]40

gogogononono[.]xyz

Both

103[.]35[.]190[.]40

lexisnexis[.]lat

Both

103[.]35[.]190[.]51

dhlpost[.]lat

 

103[.]35[.]190[.]51

dhlpost[.]nl

 

103[.]35[.]190[.]51

dhlpost[.]sbs

 

103[.]35[.]191[.]137

lexis2024[.]info

SmartApe

103[.]35[.]191[.]137

lexis2024[.]pro

SmartApe

103[.]35[.]191[.]137

lexisnex[.]pro

SmartApe

103[.]35[.]191[.]137

lexisnex[.]team

SmartApe

103[.]35[.]191[.]137

lexisnex[.]top

SmartApe

103[.]35[.]191[.]137

lexisnexis[.]one

SmartApe

103[.]35[.]191[.]137

lexisnexis[.]pro

SmartApe

103[.]35[.]191[.]137

lexisnexis[.]top

SmartApe

176[.]120[.]75[.]99

antispam-ms[.]pro

Post Ltd

45[.]150[.]65[.]100

blackrock-alladin[.]pro

Both

45[.]150[.]65[.]100

wilandsabim[.]info

Both

45[.]150[.]65[.]46

wuriye[.]com

Post Ltd

45[.]150[.]67[.]143

 

45[.]89[.]53[.]175

2024aimp[.]info

Both

45[.]89[.]53[.]243

gl-meet2024[.]com

 

45[.]89[.]53[.]243

meet-gl[.]com

 

45[.]89[.]53[.]243

meet-goo[.]net

 

45[.]89[.]53[.]243

meet-goo[.]org

 

45[.]89[.]53[.]243

meet[.]com[.]de

 

45[.]89[.]53[.]243

meet2024[.]com

 

5[.]180[.]24[.]27

gogogogogotests[.]xyz

Both

5[.]252[.]22[.]213

edankhk[.]top

SmartApe

5[.]252[.]22[.]213

miles-and-mroe[.]com

SmartApe

5[.]252[.]22[.]213

otpdank24[.]top

SmartApe

5[.]252[.]22[.]213

unicrebitdank[.]top

SmartApe

5[.]252[.]22[.]213

unicredibank[.]top

SmartApe

86[.]104[.]72[.]125

2024clio[.]one

Both

86[.]104[.]72[.]125

2024clio[.]top

Both

86[.]104[.]72[.]125

clio[.]pw

Both

86[.]104[.]72[.]125

clio2024[.]info

Both

86[.]104[.]72[.]125

clio2024[.]one

Both

86[.]104[.]72[.]125

law360[.]one

Both

86[.]104[.]72[.]15

2024xero[.]com

 

86[.]104[.]72[.]16

thomsonreuter[.]info

Both

86[.]104[.]72[.]16

thomsonreuter[.]pro

Both

86[.]104[.]72[.]16

westlaw[.]top

Both

86[.]104[.]72[.]19

2024-7zip[.]info

Both

86[.]104[.]72[.]19

2024-7zip[.]pw

Both

86[.]104[.]72[.]208

sapconcur[.]one

SmartApe

86[.]104[.]72[.]208

sapconcur[.]team

SmartApe

86[.]104[.]72[.]208

sapconcur[.]top

SmartApe

86[.]104[.]72[.]22

2024mycase[.]com

Both

86[.]104[.]72[.]22

2024mycase[.]win

Both

86[.]104[.]72[.]22

ms-antispam[.]live

Both

86[.]104[.]72[.]22

wilandsabim[.]info

Both

86[.]104[.]72[.]23

2024-aimp[.]info

Both

86[.]104[.]72[.]23

2024-aimp[.]pw

Both

86[.]104[.]72[.]23

2024aimp[.]info

Both

86[.]104[.]72[.]35

2024sage[.]win

Both

91[.]228[.]10[.]81

law2024[.]info

SmartApe

91[.]228[.]10[.]81

law2024[.]top

SmartApe

91[.]228[.]10[.]81

law360[.]one

SmartApe

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