General
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Target
2e3abd02e19b9297583086209be4352f.exe
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Size
163KB
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Sample
221117-r5amzaef45
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MD5
2e3abd02e19b9297583086209be4352f
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SHA1
d019d4a20f3d3a74eacf7c92b0d2a54f9c449151
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SHA256
4ac5642bd09e8110642aa348734f8ec7f4cffab1c5d704e6d80b218d0e0f9fe3
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SHA512
4ce6ae6d3f5dd9c40551e04a3fc29de1da8a2a4b23ef753741e3b9e45c079491a4fbbc06fb668c7cefcf2513a6aed1cdec8fbcfa5ad69fb606c35074798c9d82
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SSDEEP
3072:KZ0OCPNbMRBvc5+vxc3bYfVuBdr9PndD:K9cQK3bsuBV9v
Malware Config
Extracted
djvu
http://fresherlights.com/lancer/get.php
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extension
.fate
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offline_id
5IRhyFuF3rXlXBvF6jAWjHEAnAb432icDCcvZyt1
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payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.com/files/1/build3.exe
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ransomnote
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Extracted
redline
mario23_10
167.235.252.160:10642
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auth_value
eca57cfb5172f71dc45986763bb98942
Extracted
vidar
55.7
517
https://t.me/deadftx
https://www.ultimate-guitar.com/u/smbfupkuhrgc1
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profile_id
517
Extracted
vidar
55.7
1827
https://t.me/deadftx
https://www.ultimate-guitar.com/u/smbfupkuhrgc1
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profile_id
1827
Targets
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Target
2e3abd02e19b9297583086209be4352f.exe
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Size
163KB
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MD5
2e3abd02e19b9297583086209be4352f
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SHA1
d019d4a20f3d3a74eacf7c92b0d2a54f9c449151
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SHA256
4ac5642bd09e8110642aa348734f8ec7f4cffab1c5d704e6d80b218d0e0f9fe3
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SHA512
4ce6ae6d3f5dd9c40551e04a3fc29de1da8a2a4b23ef753741e3b9e45c079491a4fbbc06fb668c7cefcf2513a6aed1cdec8fbcfa5ad69fb606c35074798c9d82
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SSDEEP
3072:KZ0OCPNbMRBvc5+vxc3bYfVuBdr9PndD:K9cQK3bsuBV9v
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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RedLine payload
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Executes dropped EXE
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Uses the VBS compiler for execution
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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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Checks whether UAC is enabled
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Legitimate hosting services abused for malware hosting/C2
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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 NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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