Analysis
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max time kernel
141s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 22:14
Static task
static1
Behavioral task
behavioral1
Sample
5517b348f32070ddaec8916521afca51c1bbb88231a8f34b230b4d64335369b3.exe
Resource
win10v2004-20241007-en
General
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Target
5517b348f32070ddaec8916521afca51c1bbb88231a8f34b230b4d64335369b3.exe
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Size
583KB
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MD5
31df9ad5a69e5a28aa320285d07ceaea
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SHA1
5ad9814ecf19ba1bf51fb2a5b6e41e7ce2c0843c
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SHA256
5517b348f32070ddaec8916521afca51c1bbb88231a8f34b230b4d64335369b3
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SHA512
0ea84a84869d477fceb0bd74ab55c3eed9d7e0cdf7c91dc687b2957a971e952e27bb61b1fe0acafada65a4f5a8a523eb4cc9ea6f34f07c766e176cadeb8446a6
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SSDEEP
12288:LMroy9072br0EnE25LKbmcgLkLwgY3YzMGPasb9:XyxQX25LKbplY3PGSs5
Malware Config
Extracted
redline
ronam
193.233.20.17:4139
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auth_value
125421d19d14dd7fd211bc7f6d4aea6c
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/2820-19-0x00000000023B0000-0x00000000023F6000-memory.dmp family_redline behavioral1/memory/2820-21-0x00000000027F0000-0x0000000002834000-memory.dmp family_redline behavioral1/memory/2820-79-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-85-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-83-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-81-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-77-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-75-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-73-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-71-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-69-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-67-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-65-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-63-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-61-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-57-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-55-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-53-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-51-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-47-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-45-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-43-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-41-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-39-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-37-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-35-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-33-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-31-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-29-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-27-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-23-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-59-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-49-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-25-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/2820-22-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 4192 dJX0189.exe 2820 nkK72wb.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\\\"" 5517b348f32070ddaec8916521afca51c1bbb88231a8f34b230b4d64335369b3.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\\\"" dJX0189.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 5517b348f32070ddaec8916521afca51c1bbb88231a8f34b230b4d64335369b3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dJX0189.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nkK72wb.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2820 nkK72wb.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3640 wrote to memory of 4192 3640 5517b348f32070ddaec8916521afca51c1bbb88231a8f34b230b4d64335369b3.exe 83 PID 3640 wrote to memory of 4192 3640 5517b348f32070ddaec8916521afca51c1bbb88231a8f34b230b4d64335369b3.exe 83 PID 3640 wrote to memory of 4192 3640 5517b348f32070ddaec8916521afca51c1bbb88231a8f34b230b4d64335369b3.exe 83 PID 4192 wrote to memory of 2820 4192 dJX0189.exe 84 PID 4192 wrote to memory of 2820 4192 dJX0189.exe 84 PID 4192 wrote to memory of 2820 4192 dJX0189.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\5517b348f32070ddaec8916521afca51c1bbb88231a8f34b230b4d64335369b3.exe"C:\Users\Admin\AppData\Local\Temp\5517b348f32070ddaec8916521afca51c1bbb88231a8f34b230b4d64335369b3.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3640 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dJX0189.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dJX0189.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4192 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nkK72wb.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nkK72wb.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2820
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
439KB
MD5f296a21114109e7400f4637d5f66439a
SHA12f8372636b79f6c405d91655ea4180fdedaeb65b
SHA256b8b4ec1c7d024442e698f8f9495d05079427b5de6c66befb43c1cc2b80419cdd
SHA512f1357c4710b3b062109fa4c1c7d3741a2ea175e0e2820cd9ed6ac2a261f28b4d8573518a460eed2e50630cf80b3f517009ad4c2cbcd6ea15f907523ceda421b4
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Filesize
302KB
MD53ae325b7e23ade83ec4a82f60599bbd2
SHA15dc22cc013fc250e419ac826ef7cb1fcb3728ef5
SHA256271a51784a7210356ba70dfd7e82d0c7c46316b6911925e1e6c955d5b3ecaa74
SHA512a10c5bc435513e0583d9e5227347e1e62a5b1a6a25116f3a609b8d93d797c402ecc88041156f337b66ead158d9fe1a0000b71c1f114efd14c95d28cc26e026d3