Analysis
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max time kernel
144s -
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
11/11/2024, 06:55
Static task
static1
Behavioral task
behavioral1
Sample
ec87647a1800a44a56f871c738ff80826a1ae8c7ec33141961936e1195c791dc.exe
Resource
win10v2004-20241007-en
General
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Target
ec87647a1800a44a56f871c738ff80826a1ae8c7ec33141961936e1195c791dc.exe
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Size
424KB
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MD5
29c8ee0dbda02cc09b2646f7d075bc21
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SHA1
77100c912eb4f9d9dde0cab07259a0d236bb606e
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SHA256
ec87647a1800a44a56f871c738ff80826a1ae8c7ec33141961936e1195c791dc
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SHA512
0006cd64e3b83344daddc4169635a22b482849c204f79ac555e0085b56c6b7c23709f48e2c101dac2c518b3232844dbafcc1d101791b0f77f488aa63573db941
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SSDEEP
6144:Ksy+bnr+ap0yN90QEgAVAgAwghnB9Evdg+h8rc5QZEvp1mepkboJ9fIG7ZSP:0MrOy90aIAwVVg68rcyZakboHIGm
Malware Config
Extracted
redline
ronur
193.233.20.20:4134
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auth_value
f88f86755a528d4b25f6f3628c460965
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 35 IoCs
resource yara_rule behavioral1/memory/4580-12-0x00000000026E0000-0x0000000002726000-memory.dmp family_redline behavioral1/memory/4580-14-0x0000000005160000-0x00000000051A4000-memory.dmp family_redline behavioral1/memory/4580-78-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-76-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-74-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-73-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-70-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-68-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-66-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-64-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-62-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-60-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-58-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-56-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-54-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-52-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-48-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-46-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-44-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-42-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-40-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-38-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-36-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-34-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-32-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-30-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-26-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-24-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-22-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-20-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-50-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-28-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-18-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-16-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/4580-15-0x0000000005160000-0x000000000519E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 4580 eHf16Ha15.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\\\"" ec87647a1800a44a56f871c738ff80826a1ae8c7ec33141961936e1195c791dc.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 ec87647a1800a44a56f871c738ff80826a1ae8c7ec33141961936e1195c791dc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eHf16Ha15.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4580 eHf16Ha15.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4700 wrote to memory of 4580 4700 ec87647a1800a44a56f871c738ff80826a1ae8c7ec33141961936e1195c791dc.exe 84 PID 4700 wrote to memory of 4580 4700 ec87647a1800a44a56f871c738ff80826a1ae8c7ec33141961936e1195c791dc.exe 84 PID 4700 wrote to memory of 4580 4700 ec87647a1800a44a56f871c738ff80826a1ae8c7ec33141961936e1195c791dc.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\ec87647a1800a44a56f871c738ff80826a1ae8c7ec33141961936e1195c791dc.exe"C:\Users\Admin\AppData\Local\Temp\ec87647a1800a44a56f871c738ff80826a1ae8c7ec33141961936e1195c791dc.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4700 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eHf16Ha15.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eHf16Ha15.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4580
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
275KB
MD5a7c8911e72a0367b13e407697946a682
SHA1e8c3f6f90f1ac95919ef0f6957ce3ede596c6140
SHA256a761754df762e33c0c8e3cc9e8a1974037f868cb2ea4dce92e7d6342c6fb579b
SHA512058f9d89eedf9b049d9cd447e3f09123773b98e32d6851df020c7cf897bc1363f5163fe97ce72a5069adf6019e6bb695a37d3f227efa2db8a1d79632873d24c3