General
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Target
BDD2412C4CB1952748237E6CC32BB3D39A68CB4E1ED3E.exe
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Size
584KB
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Sample
221101-mrnv8aahh3
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MD5
8553f9793539d4d17c13e464d606d7dc
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SHA1
a033d05b0c0a5b220fde15827b5c716fbec3b398
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SHA256
bdd2412c4cb1952748237e6cc32bb3d39a68cb4e1ed3e00db88e74532f1c4d2a
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SHA512
2d672c0a5dfaa1ebd9ee7dbdfec33c8c32bd3b827b03b206ad1bbcb414e2efa65fc8d284ba9c5037800f3c8d69a2a64a864562732951581244722a26401f3aec
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SSDEEP
6144:LHns2eIXWxewKi/i/iHBW0LM7Sx2R1i0t03ugcHg4TU48YMizi:LH4x4KKABW0g2x6/t2S/UfYM4
Static task
static1
Behavioral task
behavioral1
Sample
BDD2412C4CB1952748237E6CC32BB3D39A68CB4E1ED3E.exe
Resource
win7-20220812-en
Malware Config
Extracted
asyncrat
Ratatouille 0.1.0
Youtube
179.43.187.19:33
179.43.187.19:2525
179.43.187.19:4523
179.43.187.19:5555
sdhgamkfgae4-youtube
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delay
3
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install
true
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install_file
$77-update.exe
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install_folder
%AppData%
Extracted
redline
cheat
179.43.187.19:18875
Extracted
quasar
1.4.0
r77Version
179.43.187.19:2326
d6db683c-9b85-4417-b1a3-4ff8bec1d98b
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encryption_key
83FE26AAD844F101036726AFCD7F28CF377D20AF
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install_name
$77Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
$77Client
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subdirectory
$77win
Targets
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Target
BDD2412C4CB1952748237E6CC32BB3D39A68CB4E1ED3E.exe
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Size
584KB
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MD5
8553f9793539d4d17c13e464d606d7dc
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SHA1
a033d05b0c0a5b220fde15827b5c716fbec3b398
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SHA256
bdd2412c4cb1952748237e6cc32bb3d39a68cb4e1ed3e00db88e74532f1c4d2a
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SHA512
2d672c0a5dfaa1ebd9ee7dbdfec33c8c32bd3b827b03b206ad1bbcb414e2efa65fc8d284ba9c5037800f3c8d69a2a64a864562732951581244722a26401f3aec
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SSDEEP
6144:LHns2eIXWxewKi/i/iHBW0LM7Sx2R1i0t03ugcHg4TU48YMizi:LH4x4KKABW0g2x6/t2S/UfYM4
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Quasar payload
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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Async RAT payload
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Looks for VirtualBox Guest Additions in registry
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Executes dropped EXE
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Looks for VMWare Tools registry key
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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