Analysis
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max time kernel
133s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-11-2024 23:33
Static task
static1
Behavioral task
behavioral1
Sample
fa7e9ff1393339b16acb50499a5a28a24de26a9294f975110d1f5ae849dcd1be.exe
Resource
win10v2004-20241007-en
General
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Target
fa7e9ff1393339b16acb50499a5a28a24de26a9294f975110d1f5ae849dcd1be.exe
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Size
469KB
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MD5
53f351045cc1b3906d3ae07fd92307d8
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SHA1
a440989f2dd3b09672602295ca415f29a08f688b
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SHA256
fa7e9ff1393339b16acb50499a5a28a24de26a9294f975110d1f5ae849dcd1be
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SHA512
e8375c781a8d7b3318304e1d2803fe41d4b945392c1fdac623a620f677d61a91d012868c899901fdf2914eed2c947b554f2c57d1aaac530564475f9076572f0a
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SSDEEP
6144:Kay+bnr+Jnp0yN90QEkEL4VJ0wM+DMHK84GkCroFyxMikJFgEFpTx+c:KMr9y90yELcqw7uX4GkhFy0FNFtsc
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/0x0008000000023c7a-12.dat family_redline behavioral1/memory/1976-15-0x0000000000DC0000-0x0000000000DF2000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 2664 nsG69.exe 1976 bHN12.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\\\"" fa7e9ff1393339b16acb50499a5a28a24de26a9294f975110d1f5ae849dcd1be.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\\\"" nsG69.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 bHN12.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fa7e9ff1393339b16acb50499a5a28a24de26a9294f975110d1f5ae849dcd1be.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nsG69.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5104 wrote to memory of 2664 5104 fa7e9ff1393339b16acb50499a5a28a24de26a9294f975110d1f5ae849dcd1be.exe 83 PID 5104 wrote to memory of 2664 5104 fa7e9ff1393339b16acb50499a5a28a24de26a9294f975110d1f5ae849dcd1be.exe 83 PID 5104 wrote to memory of 2664 5104 fa7e9ff1393339b16acb50499a5a28a24de26a9294f975110d1f5ae849dcd1be.exe 83 PID 2664 wrote to memory of 1976 2664 nsG69.exe 84 PID 2664 wrote to memory of 1976 2664 nsG69.exe 84 PID 2664 wrote to memory of 1976 2664 nsG69.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\fa7e9ff1393339b16acb50499a5a28a24de26a9294f975110d1f5ae849dcd1be.exe"C:\Users\Admin\AppData\Local\Temp\fa7e9ff1393339b16acb50499a5a28a24de26a9294f975110d1f5ae849dcd1be.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5104 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsG69.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsG69.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHN12.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHN12.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1976
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
202KB
MD5a9b552f0295b32ff635a89fc0d1cd05f
SHA1e637a3c127620685d6b3f301aaecc2a00212dfee
SHA256665b1135847de08b6e625433dc60ee40c2a11ea0647d101b081705543470d7fd
SHA512a59b7ab8474f89b00e57a725396d5bb769f2801b6398a610076f02a36f865b956468389f5aca923914c27871d75bfb436d56739600c5fc511cc04b82ca6a13df
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Filesize
175KB
MD5a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA13d06413341893b838549939e15f8f1eec423d71a
SHA2561a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2