Analysis
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max time kernel
137s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2024 03:21
Static task
static1
Behavioral task
behavioral1
Sample
e86219958e9a80778a4017f25bcba54b1bcecaa2a5d5502bc77ee6e1f4804d60.exe
Resource
win10v2004-20241007-en
General
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Target
e86219958e9a80778a4017f25bcba54b1bcecaa2a5d5502bc77ee6e1f4804d60.exe
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Size
469KB
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MD5
5969c7315e85c3dd513f6392167eea0f
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SHA1
cc90c29a9f6c7e6c6bd2e5ce058d5edc68b43604
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SHA256
e86219958e9a80778a4017f25bcba54b1bcecaa2a5d5502bc77ee6e1f4804d60
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SHA512
5b24514fceefc5a5652b72edfe8714d207690e21a573b27e1cac7dce4346308d216285001800929234b20fcdc23d5f344078b84c052df9fce948fff1bbdad3cb
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SSDEEP
12288:tMrpy90uwnbU16WO2+C3M+8MBcS2M/CdaaR:cyGw16WZ/P2DVR
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/0x0010000000023aa7-12.dat family_redline behavioral1/memory/4264-15-0x0000000000240000-0x0000000000272000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 1676 ntG73.exe 4264 byH61.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" e86219958e9a80778a4017f25bcba54b1bcecaa2a5d5502bc77ee6e1f4804d60.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" ntG73.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 ntG73.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language byH61.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e86219958e9a80778a4017f25bcba54b1bcecaa2a5d5502bc77ee6e1f4804d60.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 404 wrote to memory of 1676 404 e86219958e9a80778a4017f25bcba54b1bcecaa2a5d5502bc77ee6e1f4804d60.exe 84 PID 404 wrote to memory of 1676 404 e86219958e9a80778a4017f25bcba54b1bcecaa2a5d5502bc77ee6e1f4804d60.exe 84 PID 404 wrote to memory of 1676 404 e86219958e9a80778a4017f25bcba54b1bcecaa2a5d5502bc77ee6e1f4804d60.exe 84 PID 1676 wrote to memory of 4264 1676 ntG73.exe 85 PID 1676 wrote to memory of 4264 1676 ntG73.exe 85 PID 1676 wrote to memory of 4264 1676 ntG73.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\e86219958e9a80778a4017f25bcba54b1bcecaa2a5d5502bc77ee6e1f4804d60.exe"C:\Users\Admin\AppData\Local\Temp\e86219958e9a80778a4017f25bcba54b1bcecaa2a5d5502bc77ee6e1f4804d60.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:404 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntG73.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntG73.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byH61.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byH61.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4264
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
202KB
MD593d751ecaef07da2e95688cf5db22982
SHA1e7e1ab16edd60677d87aff4ae2fcb67513ab4c16
SHA256dbc511733a93ad972bfb9f2476103e6664e0c1386640ff7afc499891f149eb93
SHA512eb32e3293fb9a438f8b9bed9da2f2fab7db87fa5f3371f9670d23e1ac56f70b49f47c514d7fe8002f42f9f9fed0a15f5c272ce288dcb412e69294c4dfb3ef381
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Filesize
175KB
MD5a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA13d06413341893b838549939e15f8f1eec423d71a
SHA2561a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2