General
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Target
file.exe
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Size
322KB
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Sample
221102-qaccmsghh2
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MD5
e6aa25f27922ba4a68f4b3abcaa8267c
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SHA1
410942b935f569d906a2ce7a2fa75f9c63cdd7e0
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SHA256
e7bbc40e96e3caab80c38ae13b897438c03600e29ed07b128393bb713dd7951b
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SHA512
a6d93adc5969b02e56f65a9e28a57e384926b44d3db2cdcd969d3806b57538b191231b1b8f870c3ee1110ef2cfe038086b7f2e600798b5c74856d71ad4abbd7f
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SSDEEP
3072:hnq8r2A3okywgUh5y1NuftmPN2LNqMj0R7k5zgSsc/jj879UUVggjcGkNIVqI:E8r2iy/StmP2NtjgizpsG+977ITsq
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220901-en
Malware Config
Extracted
redline
mario23_10
167.235.252.160:10642
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auth_value
eca57cfb5172f71dc45986763bb98942
Extracted
redline
slovarik1btc
78.153.144.3:2510
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auth_value
69236173f96390de00bb5a5120a1f3a0
Extracted
djvu
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
redline
Google2
167.235.71.14:20469
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auth_value
fb274d9691235ba015830da570a13578
Targets
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Target
file.exe
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Size
322KB
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MD5
e6aa25f27922ba4a68f4b3abcaa8267c
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SHA1
410942b935f569d906a2ce7a2fa75f9c63cdd7e0
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SHA256
e7bbc40e96e3caab80c38ae13b897438c03600e29ed07b128393bb713dd7951b
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SHA512
a6d93adc5969b02e56f65a9e28a57e384926b44d3db2cdcd969d3806b57538b191231b1b8f870c3ee1110ef2cfe038086b7f2e600798b5c74856d71ad4abbd7f
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SSDEEP
3072:hnq8r2A3okywgUh5y1NuftmPN2LNqMj0R7k5zgSsc/jj879UUVggjcGkNIVqI:E8r2iy/StmP2NtjgizpsG+977ITsq
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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 SetThreadContext
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