General
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Target
tmp
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Size
235KB
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Sample
230123-f5hg2abg52
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MD5
6779cd6f17fa7536c4490cc6d72a00a0
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SHA1
2976ecc0ecc2800be22fa92868c2173a44e04ee0
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SHA256
b00302c7a37d30e1d649945bce637c2be5ef5a1055e572df9866ef8281964b65
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SHA512
88e8e38e1c664ebe1aa3c9f7601496b83f3c7ca9916a49573d169a33ae697602737505aaa2af755b6bea19dc38064742876b585a41c6ffaac172a44fb8bdc482
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SSDEEP
6144:eLUoeyDABOdDubDXqgraG0JzSRuVyL+VYjQqgE:elu0LgwJ4uVyaV+J
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20221111-en
Malware Config
Extracted
amadey
3.66
62.204.41.242/9vZbns/index.php
Extracted
redline
tanos
62.204.41.159:4062
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auth_value
bcb77cd67cf9918d25e4b6ae210a9305
Extracted
redline
buggy
62.204.41.159:4062
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auth_value
f3bd7e0e0304fca899cd8bf6146ba4b3
Extracted
redline
temp999
82.115.223.9:15486
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auth_value
c12cdc1127b45350218306e5550c987e
Extracted
redline
st1
librchichelpai.shop:81
rniwondunuifac.shop:81
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auth_value
a7232a45d6034ee2454fc434093d8f12
Targets
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Target
tmp
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Size
235KB
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MD5
6779cd6f17fa7536c4490cc6d72a00a0
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SHA1
2976ecc0ecc2800be22fa92868c2173a44e04ee0
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SHA256
b00302c7a37d30e1d649945bce637c2be5ef5a1055e572df9866ef8281964b65
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SHA512
88e8e38e1c664ebe1aa3c9f7601496b83f3c7ca9916a49573d169a33ae697602737505aaa2af755b6bea19dc38064742876b585a41c6ffaac172a44fb8bdc482
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SSDEEP
6144:eLUoeyDABOdDubDXqgraG0JzSRuVyL+VYjQqgE:elu0LgwJ4uVyaV+J
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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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Modifies WinLogon for persistence
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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Disables Task Manager via registry modification
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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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Suspicious use of SetThreadContext
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