General
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Target
tmp
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Size
990KB
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Sample
230330-lne88sde4w
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MD5
2e12ea085b9a5a8ff4236ec32e618830
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SHA1
71549b0b1f814349a0402d6edc2a5c965a7d2f22
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SHA256
ef3f4cfb7e485fde47856c43bd273629d8290d7528ddfea9a3117b0bca3bc875
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SHA512
0ec9927be474ea92ad27e15828579d769cf5cf37a57254e9af7729bc0093caf33e8f93ff0759b8c280e46f1f0f5219b4dc0e7840e1d282099dd58c8f5d1f2b26
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SSDEEP
24576:lyLoM4unS1CK2F3gFx1+PHXpXv8LQm93sKl+y:AuOK2yFyPHXpXv8l3sK
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20230220-en
Malware Config
Extracted
redline
66.42.108.195:40499
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auth_value
f93019ca42e7f9440be3a7ee1ebc636d
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
lino
176.113.115.145:4125
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auth_value
ac19251c9237676a0dd7d46d3f536e96
Extracted
amadey
3.69
193.233.20.36/joomla/index.php
Extracted
aurora
212.87.204.93:8081
Targets
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Target
tmp
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Size
990KB
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MD5
2e12ea085b9a5a8ff4236ec32e618830
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SHA1
71549b0b1f814349a0402d6edc2a5c965a7d2f22
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SHA256
ef3f4cfb7e485fde47856c43bd273629d8290d7528ddfea9a3117b0bca3bc875
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SHA512
0ec9927be474ea92ad27e15828579d769cf5cf37a57254e9af7729bc0093caf33e8f93ff0759b8c280e46f1f0f5219b4dc0e7840e1d282099dd58c8f5d1f2b26
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SSDEEP
24576:lyLoM4unS1CK2F3gFx1+PHXpXv8LQm93sKl+y:AuOK2yFyPHXpXv8l3sK
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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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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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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