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Analysis
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max time kernel
105s -
max time network
113s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12/11/2024, 20:27
Static task
static1
Behavioral task
behavioral1
Sample
48e290ea455726f26f6ce1cf01d8c255fbf3bbee69f418b7318a556ba8a5a145N.exe
Resource
win10v2004-20241007-en
General
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Target
48e290ea455726f26f6ce1cf01d8c255fbf3bbee69f418b7318a556ba8a5a145N.exe
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Size
202KB
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MD5
091c713abe2a857856740a49835b9300
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SHA1
c1a26d5de4c3ba0fd235d108095adeee9132b88f
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SHA256
48e290ea455726f26f6ce1cf01d8c255fbf3bbee69f418b7318a556ba8a5a145
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SHA512
b7201a6da8eb068a14ee8096f507e9cd2e15ca79d479df8af948569c14288240c5a9b2b41ffd5002f96d24c8ade3f4e0161f64f306bf46a5bb30e63723efffdc
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SSDEEP
3072:Kpy+bnr+O1c5GWp1icKAArDZz4N9GhbkrNEk6t6KobmnVgAmhu4mNP9ZirlYn:Kpy+bnr+Hp0yN90QEiKVgWdjiO
Malware Config
Extracted
redline
fukia
193.233.20.13:4136
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auth_value
e5783636fbd9e4f0cf9a017bce02e67e
Signatures
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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 2 IoCs
resource yara_rule behavioral1/files/0x0009000000023c9a-5.dat family_redline behavioral1/memory/1324-8-0x0000000000910000-0x0000000000942000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 1324 brD59.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 48e290ea455726f26f6ce1cf01d8c255fbf3bbee69f418b7318a556ba8a5a145N.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language brD59.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 48e290ea455726f26f6ce1cf01d8c255fbf3bbee69f418b7318a556ba8a5a145N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 320 wrote to memory of 1324 320 48e290ea455726f26f6ce1cf01d8c255fbf3bbee69f418b7318a556ba8a5a145N.exe 83 PID 320 wrote to memory of 1324 320 48e290ea455726f26f6ce1cf01d8c255fbf3bbee69f418b7318a556ba8a5a145N.exe 83 PID 320 wrote to memory of 1324 320 48e290ea455726f26f6ce1cf01d8c255fbf3bbee69f418b7318a556ba8a5a145N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\48e290ea455726f26f6ce1cf01d8c255fbf3bbee69f418b7318a556ba8a5a145N.exe"C:\Users\Admin\AppData\Local\Temp\48e290ea455726f26f6ce1cf01d8c255fbf3bbee69f418b7318a556ba8a5a145N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:320 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\brD59.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\brD59.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1324
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
175KB
MD5a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA13d06413341893b838549939e15f8f1eec423d71a
SHA2561a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2