General
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Target
61aed4d43b5e0903893b5452426e7f170cb557f6af3c9506b678d9a3c96c8b3a
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Size
328KB
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Sample
220927-s318ksdge4
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MD5
e03d753c5234af647a74558fe2eac950
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SHA1
38c35653f3c66669e6b2fd17ad807fb9bb7548e4
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SHA256
61aed4d43b5e0903893b5452426e7f170cb557f6af3c9506b678d9a3c96c8b3a
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SHA512
41dbf1b7a5437bbf3735e5e21140cb88c27871211462dd48f2a69e1b94b4c99d85ea72654f29f9b605dc791cb07f49f28f88eaa4232ef2cd88357c29febea828
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SSDEEP
6144:32392wL5f9knMUVYHvbbNa0oeHnigabwVfs:323HL5f9OMUVYPB5iB
Malware Config
Extracted
djvu
http://winnlinne.com/lancer/get.php
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extension
.ofww
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offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
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payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
54.7
517
https://t.me/trampapanam
https://nerdculture.de/@yoxhyp
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profile_id
517
Extracted
redline
inslab26
185.182.194.25:8251
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auth_value
7c9cbd0e489a3c7fd31006406cb96f5b
Targets
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Target
61aed4d43b5e0903893b5452426e7f170cb557f6af3c9506b678d9a3c96c8b3a
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Size
328KB
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MD5
e03d753c5234af647a74558fe2eac950
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SHA1
38c35653f3c66669e6b2fd17ad807fb9bb7548e4
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SHA256
61aed4d43b5e0903893b5452426e7f170cb557f6af3c9506b678d9a3c96c8b3a
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SHA512
41dbf1b7a5437bbf3735e5e21140cb88c27871211462dd48f2a69e1b94b4c99d85ea72654f29f9b605dc791cb07f49f28f88eaa4232ef2cd88357c29febea828
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SSDEEP
6144:32392wL5f9knMUVYHvbbNa0oeHnigabwVfs:323HL5f9OMUVYPB5iB
Score10/10-
Detected Djvu ransomware
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Detects Smokeloader packer
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Djvu Ransomware
Ransomware which is a variant of the STOP family.
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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SmokeLoader
Modular backdoor trojan in use since 2014.
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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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Executes dropped EXE
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UPX packed file
Detects executables packed with UPX/modified UPX open source packer.
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Deletes itself
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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 Microsoft Outlook profiles
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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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