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  • 29 Comments
Joined 5 months ago
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Cake day: February 14th, 2024

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  • In this particular case, the method of infection of the router was not disclosed. However, typically, the most common methods involve an open administration port to the internet (user interface or TR-069) or through the internal interface, in case a network host has been compromised.

    They often perform brute-force password attacks, and once access is obtained, they look for typical Linux administrative tools (such as bash, etc.) and proceed to compromise the router.

    So I understand that a router with custom firmware can be compromised if it has a weak password and resources to maintain the infection, or of course, a vulnerability that is exploitable.







  • IoCs:

    IOCs Hashes (SHA-256) Email – 16e6dfd67d5049ffedb8c55bee6ad80fc0283757bc60d4f12c56675b1da5bf61

    Docx – 1abf56bc5fbf84805ed0fbf28e7f986c7bb2833972793252f3e358b13b638bb1

    Injected ZIP – 95898c9abce738ca53e44290f4d4aa4e8486398de3163e3482f510633d50ee6c

    LNK file – d07323226c7be1a38ffd8716bc7d77bdb226b81fd6ccd493c55b2711014c0188

    Final ZIP – 94499196a62341b4f1cd10f3e1ba6003d0c4db66c1eb0d1b7e66b7eb4f2b67b6 26/64

    Client32.exe – 89f0c8f170fe9ea28b1056517160e92e2d7d4e8aa81f4ed696932230413a6ce1 26/73

    URLs and Hostnames yourownmart[.]com/solar[.]txt

    firstieragency[.]com/depbrndksokkkdkxoqnazneifidmyyjdpji[.]txt

    yourownmart[.]com

    firstieragency[.]com

    parabmasale[.]com

    tapouttv28[.]com

    IP Addresses 192[.]236[.]192[.]48

    173[.]252[.]167[.]50

    199[.]188[.]205[.]15

    46[.]105[.]141[.]54

    Others Message ID contains: “sendinblue[.]com”

    Return Path contains: “sender-sib[.]com”

    Source










  • IOCs from the article :

    Type	Value	Description
    
    IP	91.92.240[.]113	Magnet Goblin Infra
    
    IP	45.9.149[.]215	Magnet Goblin Infra
    
    IP	94.156.71[.]115	Magnet Goblin Infra
    
    URL	http://91.92.240[.]113/auth.js	Magnet Goblin Infra
    
    URL	http://91.92.240[.]113/login.cgi	Magnet Goblin Infra
    
    URL	http://91.92.240[.]113/aparche2	Magnet Goblin Infra
    
    URL	http://91.92.240[.]113/agent	Magnet Goblin Infra
    
    URL	http://45.9.149[.]215/aparche2	Magnet Goblin Infra
    
    URL	http://45.9.149[.]215/agent	Magnet Goblin Infra
    
    URL	http://94.156.71[.]115/lxrt	Magnet Goblin Infra
    
    URL	http://94.156.71[.]115/agent	Magnet Goblin Infra
    
    URL	http://94.156.71[.]115/instali.ps1	Magnet Goblin Infra
    
    URL	http://94.156.71[.]115/ligocert.dat	Magnet Goblin Infra
    
    URL	http://94.156.71[.]115/angel.dat	Magnet Goblin Infra
    
    URL	http://94.156.71[.]115/windows.xml	Magnet Goblin Infra
    
    URL	http://94.156.71[.]115/instal1.ps1	Magnet Goblin Infra
    
    URL	http://94.156.71[.]115/Maintenance.ps1	Magnet Goblin Infra
    
    URL	http://94.156.71[.]115/baba.dat	Magnet Goblin Infra
    
    URL	**http://**oncloud-analytics[.]com/files/mg/elf/RT1.50.png	Magnet Goblin Infra
    
    URL	http://cloudflareaddons[.]com/assets/img/Image_Slider15.1.png	Magnet Goblin Infra
    
    Domain	mailchimp-addons[.]com	MiniNerbian C2
    
    Domain	allsecurehosting[.]com	MiniNerbian C2
    
    Domain	dev-clientservice[.]com	MiniNerbian C2
    
    Domain	oncloud-analytics[.]com	MiniNerbian C2
    
    Domain	cloudflareaddons[.]com	MiniNerbian C2
    
    Domain	textsmsonline[.]com	MiniNerbian C2
    
    Domain	proreceive[.]com	MiniNerbian C2
    
    IP	172.86.66[.]165	NerbianRAT C2
    
    IP	45.153.240[.]73	NerbianRAT C2
    
    SHA256	027d03679f7279a2c505f0677568972d30bc27daf43033a463fafeee0d7234f6	NerbianRAT
    
    SHA256	9cb6dc863e56316364c7c1e51f74ca991d734dacef9029337ddec5ca684c1106	NerbianRAT
    
    SHA256	9d11c3cf10b20ff5b3e541147f9a965a4e66ed863803c54d93ba8a07c4aa7e50	NerbianRAT
    
    SHA256	d3fbae7eb3d38159913c7e9f4c627149df1882b57998c8acaac5904710be2236	MiniNerbian
    
    SHA256	df91410df516e2bddfd3f6815b3b4039bf67a76f20aecabccffb152e5d6975ef	MiniNerbian
    
    SHA256	99fd61ba93497214ac56d8a0e65203647a2bc383a2ca2716015b3014a7e0f84d	MiniNerbian
    
    SHA256	9ff0dcce930bb690c897260a0c5aaa928955f4ffba080c580c13a32a48037cf7	MiniNerbian
    
    SHA256	3367a4c8bd2bcd0973f3cb22aa2cb3f90ce2125107f9df2935831419444d5276	MiniNerbian
    
    SHA256	f23307f1c286143b974843da20c257901cf4be372ea21d1bb5dea523a7e2785d	MiniNerbian
    
    SHA256	f1e7c1fc06bf0ea40986aa20e774d6b85c526c59046c452d98e48fe1e331ee4c	MiniNerbian
    
    SHA256	926aeb3fda8142a6de8bc6c26bc00e32abc603c21acd0f9b572ec0484115bb89	MiniNerbian
    
    SHA256	894ab5d563172787b052f3fea17bf7d51ca8e015b0f873a893af17f47b358efe	MiniNerbian
    
    SHA256	1079e1b6e016b070ebf3e1357fa23313dcb805d3a6805088dbc3ab6d39330548	WARPWIRE
    
    SHA256	e134e053a80303d1fde769e50c2557ade0852fa827bed9199e52f67bac0d9efc	WARPWIRE
    
    URL	www.fernandestechnical[.]com/pub/health_check.php	Compromised Server
    
    URL	biondocenere[.]com/pub/health_check.php	Compromised Server
    
    URL	****www.miltonhouse[.]nl/pub/opt/processor.php	Compromised Server
    
    URL	https://theroots[.]in/pub/media/avatar/223sam.jpg	Compromised Server
    
    SHA256	7967def86776f36ab6a663850120c5c70f397dd3834f11ba7a077205d37b117f	Other: Tools and scripts
    
    SHA256	9895286973617a79e2b19f2919190a6ec9afc07a9e87af3557f3d76b252292df	Other: Tools and scripts
    
    SHA256	bd9edc3bf3d45e3cdf5236e8f8cd57a95ca3b41f61e4cd5c6c0404a83519058e	Other: Tools and scripts
    
    SHA256	b35f11d4f54b8941d4f1c5b49101b67b563511a55351e10ad4ede17403529c16	Other: Tools and scripts
    
    SHA256	7b1d1e639d1994c6235d16a7ac583e583687660d7054a2a245dd18f24d10b675	Other: Tools and scripts
    
    SHA256	8fe1ed1e34e8758a92c8d024d73c434665a03e94e5eb972c68dd661c5e252469	Other: Tools and scripts
    
    SHA256	fa317b071da64e3ee18d82d3a6a216596f2b4bca5f4d3277a091a137d6a21c45	Other: Tools and scripts