Analysis
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max time kernel
143s -
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
04-11-2024 14:08
Static task
static1
Behavioral task
behavioral1
Sample
db3ca5ece5fbdcad7e55518c8da8dd1bb5cc3802209fe2b19af3aa6fc2ba055d.exe
Resource
win10v2004-20241007-en
General
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Target
db3ca5ece5fbdcad7e55518c8da8dd1bb5cc3802209fe2b19af3aa6fc2ba055d.exe
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Size
524KB
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MD5
23d2e72c3f9607598a55a7a5a8c9dc87
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SHA1
d7e61a9b48b6d5ed38f008e8099992d167eb8e7e
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SHA256
db3ca5ece5fbdcad7e55518c8da8dd1bb5cc3802209fe2b19af3aa6fc2ba055d
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SHA512
468a5d4a237012613f33ea51b4f3335610de8ab5c059442525c1eefa49fac28e9e4a575c057e90582155f6fa7b0c04e5a3eafc0a9175e725659d108c985e4c9c
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SSDEEP
12288:6Mrty90XfypZG3Ruo8dXVP6qMQmWfQnOJg6T/OQ:Py+y7GBuoMP6qMQnWGx
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023ca2-12.dat healer behavioral1/memory/3652-15-0x0000000000280000-0x000000000028A000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr786039.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr786039.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr786039.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr786039.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr786039.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr786039.exe -
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/1512-22-0x00000000024E0000-0x0000000002526000-memory.dmp family_redline behavioral1/memory/1512-24-0x0000000002560000-0x00000000025A4000-memory.dmp family_redline behavioral1/memory/1512-30-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-28-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-26-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-25-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-40-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-88-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-84-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-82-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-78-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-74-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-72-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-70-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-68-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-64-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-62-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-60-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-58-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-56-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-52-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-51-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-46-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-44-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-38-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-36-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-34-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-32-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-86-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-80-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-76-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-66-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-54-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-48-0x0000000002560000-0x000000000259F000-memory.dmp family_redline behavioral1/memory/1512-42-0x0000000002560000-0x000000000259F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 1940 ziqE9894.exe 3652 jr786039.exe 1512 ku071462.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr786039.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\\\"" db3ca5ece5fbdcad7e55518c8da8dd1bb5cc3802209fe2b19af3aa6fc2ba055d.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\\\"" ziqE9894.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1688 sc.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 db3ca5ece5fbdcad7e55518c8da8dd1bb5cc3802209fe2b19af3aa6fc2ba055d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziqE9894.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku071462.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3652 jr786039.exe 3652 jr786039.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3652 jr786039.exe Token: SeDebugPrivilege 1512 ku071462.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4236 wrote to memory of 1940 4236 db3ca5ece5fbdcad7e55518c8da8dd1bb5cc3802209fe2b19af3aa6fc2ba055d.exe 84 PID 4236 wrote to memory of 1940 4236 db3ca5ece5fbdcad7e55518c8da8dd1bb5cc3802209fe2b19af3aa6fc2ba055d.exe 84 PID 4236 wrote to memory of 1940 4236 db3ca5ece5fbdcad7e55518c8da8dd1bb5cc3802209fe2b19af3aa6fc2ba055d.exe 84 PID 1940 wrote to memory of 3652 1940 ziqE9894.exe 85 PID 1940 wrote to memory of 3652 1940 ziqE9894.exe 85 PID 1940 wrote to memory of 1512 1940 ziqE9894.exe 94 PID 1940 wrote to memory of 1512 1940 ziqE9894.exe 94 PID 1940 wrote to memory of 1512 1940 ziqE9894.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\db3ca5ece5fbdcad7e55518c8da8dd1bb5cc3802209fe2b19af3aa6fc2ba055d.exe"C:\Users\Admin\AppData\Local\Temp\db3ca5ece5fbdcad7e55518c8da8dd1bb5cc3802209fe2b19af3aa6fc2ba055d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4236 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziqE9894.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziqE9894.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr786039.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr786039.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3652
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku071462.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku071462.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1512
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:1688
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
382KB
MD519143fddb0e76ad158a0bd9dbafc91e6
SHA122afab5ee23d95ece17650dc8a9036ec5780281c
SHA256b9cca7ed96cc580b7748c9d66815da3ff0257104f6640e486dd7417e51b8e200
SHA512a6c3ddeb800ca9b5a5f414934a0f8e4bfe064e2f1c54fd1194a78320a0afeeda9b605af7299f299ebc1422cfdfd5ad8b498a57632a678ffadc7c0230e7a9b1b9
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Filesize
14KB
MD5a4589e7bf37ce327099833a142dc476c
SHA1ea71e059c9f2d49058beca63ba2a48e4d65cfb29
SHA2563dc33360e304e8d6e8cf5d35f3844f0fba071bfbae4029d4737ca698f2ac2289
SHA512c77b714b5359d4b6db566ef40d398d95d4713c73a150531b21bbc083417647f4dbc891f46e234afe9f03f5f3be23a0f9646f4352818dba325524d675e25e765c
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Filesize
295KB
MD59c4728f43a964d40719fa243ae97a617
SHA13aa64c8dd397187faecd5bb95f5c962fd9dea824
SHA256d5c7eab347ad1a48c0431023d9bb619d4a860e68d3a1825e6478256b3d556278
SHA5123bd9988da9b38a1601621385b915b16a446d6a7b8f3358cbb38f9e4d8bd12f376440a838dbf05978aee108a215c9118d257d2317ad7978c6df09e0e892057897