General
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Target
b22a3c5451b9370a92ee1f1195467d3abe1cd1f75a57ab9028bf30589ca124c2
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Size
779KB
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Sample
220502-trh4asbhhn
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MD5
51c7246406953c5a5afb43082da8955c
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SHA1
53f8868b5ae0e215f3f3623f58b45ba340dc14ac
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SHA256
b22a3c5451b9370a92ee1f1195467d3abe1cd1f75a57ab9028bf30589ca124c2
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SHA512
db42d4b2b483d8a21374575efba1b5c8538a93a064ad92ee177dd2f47a86c22155966eede357edfa29d09467dd79f7d98cb8fe46582ca30c2c2473a016ff675c
Malware Config
Extracted
djvu
http://fuyt.org/test1/get.php
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extension
.ttii
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offline_id
w6IKbZ9nGWp1wM5W7MK8obmynSc0Hx2FVdvsSzt1
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payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/files/1/build3.exe
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ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-PRDjRCeB3y Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: manager@time2mail.ch Reserve e-mail address to contact us: supportsys@airmail.cc Your personal ID: 0465JIjdm
Extracted
vidar
51.8
517
https://t.me/mm20220428
https://koyu.space/@ronxik123
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profile_id
517
Targets
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Target
b22a3c5451b9370a92ee1f1195467d3abe1cd1f75a57ab9028bf30589ca124c2
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Size
779KB
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MD5
51c7246406953c5a5afb43082da8955c
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SHA1
53f8868b5ae0e215f3f3623f58b45ba340dc14ac
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SHA256
b22a3c5451b9370a92ee1f1195467d3abe1cd1f75a57ab9028bf30589ca124c2
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SHA512
db42d4b2b483d8a21374575efba1b5c8538a93a064ad92ee177dd2f47a86c22155966eede357edfa29d09467dd79f7d98cb8fe46582ca30c2c2473a016ff675c
Score10/10-
Detected Djvu ransomware
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Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Vidar
Vidar is an infostealer based on Arkei stealer.
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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
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suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
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suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
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suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
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Vidar Stealer
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses 2FA software files, possible credential harvesting
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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