Analysis
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max time kernel
119s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18/11/2024, 11:53
Static task
static1
Behavioral task
behavioral1
Sample
a079d26aafb8e6cef0b6e42c99fb01682872cb8251cb49f8a6bc9d35a0e8726f.exe
Resource
win10v2004-20241007-en
General
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Target
a079d26aafb8e6cef0b6e42c99fb01682872cb8251cb49f8a6bc9d35a0e8726f.exe
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Size
470KB
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MD5
30c35755b18e6a166b7a853d167247d7
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SHA1
bcce0c6fa842ca459b1699b0ac9474de9f8b8f52
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SHA256
a079d26aafb8e6cef0b6e42c99fb01682872cb8251cb49f8a6bc9d35a0e8726f
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SHA512
a9e36803d63a22ca18a7601316783b4dbc996fb55f8199e5568b607f315925a638d04e0134ac87cdd90f2a32c3a643f278b86ddcb4488b8afd88cf243c8f59b4
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SSDEEP
6144:wSp0yN90QEZ2TFi65/vwQb7G8mkh5wh7+QbaQbayikk17W8GVdr9gfUJwCNKLFe:Yy90zk0Yg2o+QbRbg7WRD9RvWFe
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000d000000023b79-5.dat healer behavioral1/memory/912-8-0x0000000000AC0000-0x0000000000ACA000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it678475.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it678475.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it678475.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it678475.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it678475.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it678475.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/3080-18-0x0000000002660000-0x000000000269C000-memory.dmp family_redline behavioral1/memory/3080-20-0x0000000002A90000-0x0000000002ACA000-memory.dmp family_redline behavioral1/memory/3080-40-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-24-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-22-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-21-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-52-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-84-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-82-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-81-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-78-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-76-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-74-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-72-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-70-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-66-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-64-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-62-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-60-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-58-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-56-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-54-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-50-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-48-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-46-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-44-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-42-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-38-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-36-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-35-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-32-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-30-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-28-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-26-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline behavioral1/memory/3080-68-0x0000000002A90000-0x0000000002AC5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 912 it678475.exe 3080 jr221164.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it678475.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\\\"" a079d26aafb8e6cef0b6e42c99fb01682872cb8251cb49f8a6bc9d35a0e8726f.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 a079d26aafb8e6cef0b6e42c99fb01682872cb8251cb49f8a6bc9d35a0e8726f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr221164.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 912 it678475.exe 912 it678475.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 912 it678475.exe Token: SeDebugPrivilege 3080 jr221164.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4868 wrote to memory of 912 4868 a079d26aafb8e6cef0b6e42c99fb01682872cb8251cb49f8a6bc9d35a0e8726f.exe 83 PID 4868 wrote to memory of 912 4868 a079d26aafb8e6cef0b6e42c99fb01682872cb8251cb49f8a6bc9d35a0e8726f.exe 83 PID 4868 wrote to memory of 3080 4868 a079d26aafb8e6cef0b6e42c99fb01682872cb8251cb49f8a6bc9d35a0e8726f.exe 92 PID 4868 wrote to memory of 3080 4868 a079d26aafb8e6cef0b6e42c99fb01682872cb8251cb49f8a6bc9d35a0e8726f.exe 92 PID 4868 wrote to memory of 3080 4868 a079d26aafb8e6cef0b6e42c99fb01682872cb8251cb49f8a6bc9d35a0e8726f.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\a079d26aafb8e6cef0b6e42c99fb01682872cb8251cb49f8a6bc9d35a0e8726f.exe"C:\Users\Admin\AppData\Local\Temp\a079d26aafb8e6cef0b6e42c99fb01682872cb8251cb49f8a6bc9d35a0e8726f.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it678475.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it678475.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:912
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr221164.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr221164.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3080
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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
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Downloads
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
486KB
MD58891429ba76f28de84eb2130cebcbfe7
SHA1b2a12bbdc8bca8f2928d85b72ba30faef26a218c
SHA256f96be8fe9cbb22266fbfeb7e6fabbfc5f20498c584641d9ed6b0c95eade08385
SHA51293e841208ab4fd2e28aec4db7294125ce359777fc56bd98a4d9959d1561b33830dcc592ae74e61145409a3c23ca3818c4b22e5590c6cab8459a1fb6e28c31bc6