General
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Target
b503e95080871d70f3a758124d473ed31a4ede3d2e87d252d3bc878868274023
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Size
844KB
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Sample
220811-sy3wlsghfr
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MD5
b3e552cbde43422ab5735734d362087b
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SHA1
4efb3feacc9740c6c76b52691ace32fe05006d5e
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SHA256
add1ddb5275b8cae585d0b34fd5d7c979d628c05ac634ae238ee555f301fda54
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SHA512
4704f7b7be2bbd109a79d2b259c267ae7e9ba4999a367ef1ab17b3e2c9cfb208276393340cf0df09d04d8b6438a891ef6963c5f33d4696ff79d2b891672252e1
Static task
static1
Behavioral task
behavioral1
Sample
b503e95080871d70f3a758124d473ed31a4ede3d2e87d252d3bc878868274023.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
b503e95080871d70f3a758124d473ed31a4ede3d2e87d252d3bc878868274023.exe
Resource
win10v2004-20220721-en
Malware Config
Extracted
redline
nam3
103.89.90.61:34589
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auth_value
64b900120bbceaa6a9c60e9079492895
Extracted
redline
4
31.41.244.134:11643
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auth_value
a516b2d034ecd34338f12b50347fbd92
Extracted
redline
5076357887
195.54.170.157:16525
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auth_value
0dfaff60271d374d0c206d19883e06f3
Extracted
redline
@tag12312341
62.204.41.144:14096
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auth_value
71466795417275fac01979e57016e277
Extracted
redline
RuXaRR_GG
insttaller.com:40915
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auth_value
4a733ff307847db3ee220c11d113a305
Targets
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Target
b503e95080871d70f3a758124d473ed31a4ede3d2e87d252d3bc878868274023
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Size
929KB
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MD5
a737b257ab801b1aaf46b684cfd5e42b
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SHA1
d66bae3ce29fce2828a41f85b2040df0187fb10b
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SHA256
b503e95080871d70f3a758124d473ed31a4ede3d2e87d252d3bc878868274023
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SHA512
d02d8a316f5cb61f5bae7174c48ce8c17e2a8e731e23252c7a05653a795c81a6e62eab4a5c71a756b5aadca1f84cfaaeebcaa898bab101987cc4d7f22ba08742
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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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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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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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Legitimate hosting services abused for malware hosting/C2
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Suspicious use of SetThreadContext
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