General
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Target
abdb2681d31f1a42e43813672f22a00a022614c9a4eb00df29f67df169432fbc
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Size
792KB
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Sample
230608-tab9esgf26
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MD5
e4d67880e0d725e892c0b2778f5ccc73
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SHA1
4dbeaff3708abb6fef880b13a9128d8e517a6742
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SHA256
abdb2681d31f1a42e43813672f22a00a022614c9a4eb00df29f67df169432fbc
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SHA512
b4c3f8396745ae2aa4e5db9bb3176b0812f8c2ab94c44f95b22c09723f839464bfc4e650e4ad4c776813db5d4104f17068e562ebc03865bc04ceb1e7e2202bd8
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SSDEEP
12288:Zf/ZHp12D99XMmyjai87C2yJx/taU3jL/c58b+lKfeTlig6nb1sHh:ZfFpA9XMm2CyRaUfss+laeTsG
Malware Config
Extracted
djvu
http://zexeq.com/raud/get.php
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extension
.neon
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offline_id
0vTA6MA1m5nzrdffOCJC7YmAa4Lp6YNN8lOJ4mt1
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payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/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-vc50LyB2yb 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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0725JOsie
Extracted
vidar
4.2
a81bcf59d85e6e13257840e65b9d1da8
https://steamcommunity.com/profiles/76561199511129510
https://t.me/rechnungsbetrag
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profile_id_v2
a81bcf59d85e6e13257840e65b9d1da8
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user_agent
Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.38 Safari/537.36 Brave/75
Targets
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Target
abdb2681d31f1a42e43813672f22a00a022614c9a4eb00df29f67df169432fbc
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Size
792KB
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MD5
e4d67880e0d725e892c0b2778f5ccc73
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SHA1
4dbeaff3708abb6fef880b13a9128d8e517a6742
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SHA256
abdb2681d31f1a42e43813672f22a00a022614c9a4eb00df29f67df169432fbc
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SHA512
b4c3f8396745ae2aa4e5db9bb3176b0812f8c2ab94c44f95b22c09723f839464bfc4e650e4ad4c776813db5d4104f17068e562ebc03865bc04ceb1e7e2202bd8
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SSDEEP
12288:Zf/ZHp12D99XMmyjai87C2yJx/taU3jL/c58b+lKfeTlig6nb1sHh:ZfFpA9XMm2CyRaUfss+laeTsG
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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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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