General
- Target file.exe
- Size 323KB
- Sample221102-3hpddscfg9
- SHA256 4d3b5a685e36cfb2115c96e1e486e04e49527352a0c37101f4713d2b1ad4fbf3
- MD5 35786079d590907f819a980f2b96a1bb
- SHA1 43d05ace84a230d4bf9be8a327b78af5fbf44a1f
- SHA512 d3497c1234d2bb6c05b3fd517dc397882dc0120a38d0e9625908629bed69e916508410bb410746ead61b7336204e2498af86e8e1f69523603737722eff421fac
- SSDEEP 6144:s/gLhsshydXfo1vpiSjRbfl89AYSAA7ITsq:s/gdssUFfo1vNjRbt82fAA7
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
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redline
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mario23_10
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167.235.252.160:10642
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auth_value
eca57cfb5172f71dc45986763bb98942
Extracted
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djvu
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http://fresherlights.com/lancer/get.php
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extension
.bozq
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offline_id
oHp5e4SJxdFtxfvKYmeX06F4C5cn0EcsF5Ak9Wt1
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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
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redline
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Google2
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167.235.71.14:20469
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auth_value
fb274d9691235ba015830da570a13578
Targets
-
- Target file.exe
- Size 323KB
- SHA256 4d3b5a685e36cfb2115c96e1e486e04e49527352a0c37101f4713d2b1ad4fbf3
- MD5 35786079d590907f819a980f2b96a1bb
- SHA1 43d05ace84a230d4bf9be8a327b78af5fbf44a1f
- SHA512 d3497c1234d2bb6c05b3fd517dc397882dc0120a38d0e9625908629bed69e916508410bb410746ead61b7336204e2498af86e8e1f69523603737722eff421fac
- SSDEEP 6144:s/gLhsshydXfo1vpiSjRbfl89AYSAA7ITsq:s/gdssUFfo1vNjRbt82fAA7
- MD5 SHA1 SHA512 SSDEEP
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Detect Amadey credential stealer module
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Detected Djvu ransomware
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Detects Smokeloader packer
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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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Blocklisted process makes network request
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Downloads MZ/PE file
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Executes dropped EXE
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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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Uses the VBS compiler for execution
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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 NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext