General
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Target
Setup_soft.zip
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Size
8.6MB
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Sample
230123-wzrrhsee73
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MD5
c277d61eee6aae07743857bb75b04cb0
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SHA1
072284eb5d7df0bb30f5b06f112761e024d01264
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SHA256
575e8d98c07947f598032245d513cde6e7e8059c7998e7ee5f0b92a75d10213d
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SHA512
242ab4931d622df76decd7715042d5714d11eb50ccf14fa549259d463c359068fbe08916fc7ef48b286ff9d55023ad36acf2e03dab58c237e2c1afd0cf7c7bcf
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SSDEEP
196608:d7M5wvoLZIYsmhw3SOcsun0h4CM+lfWylYz2GpSIiK42d:dlvoITm0RSn0CCxBDGFdd
Static task
static1
Behavioral task
behavioral1
Sample
Setup_soft.exe
Resource
win7-20220901-en
Malware Config
Extracted
amadey
3.65
83.217.11.7/8vcWxwwx3/index.php
Extracted
redline
95.217.146.176:4281
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auth_value
a909e2aaecf96137978fea4f86400b9b
Targets
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Target
Setup_soft.exe
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Size
734.1MB
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MD5
9d31e17b11395dc9b2e23b735e3fdb66
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SHA1
163fa32c8564013c91caad6801c77b54df758f04
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SHA256
94f41bb3d9a7a8b5e0fd58ad4e334d2c923a45cfb42a633b505bd94be8b2c127
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SHA512
72fbe9173abb065f20409ce23ce3d3cc6af94468bfae9267926e6acb4203dc5d6fb7bac347c4c5d4ddb91aeff079bb3d87bbb3b2a355310723d6c76e4188b6dd
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SSDEEP
98304:Y5I5x3omArylYOI5CAaT+dPas2Yv0zcBWc1fldTRwaykXf1DO4:15xqyoaT+dPB2mwq7T5bXf7
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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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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Blocklisted process makes network request
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Downloads MZ/PE file
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Drops file in Drivers directory
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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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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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