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
19-11-2024 18:54
Static task
static1
Behavioral task
behavioral1
Sample
97e1e825f4564f97a45b1f740101eba7525ee36295416e6afa3649160f76f773N.exe
Resource
win10v2004-20241007-en
General
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Target
97e1e825f4564f97a45b1f740101eba7525ee36295416e6afa3649160f76f773N.exe
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Size
414KB
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MD5
83977eb06adc758ef49c776cf94c9610
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SHA1
cc83a19450a32972c20d3f57bd73a096733f263a
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SHA256
97e1e825f4564f97a45b1f740101eba7525ee36295416e6afa3649160f76f773
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SHA512
cc615a815ddac2ee18bd5cc59baf8c883d88313ee57348d47ee65e86d94fda93f00ce6f4d65f5e72cf1a77e476b1d6bc4799bf6f119f7b66dec9cb3b55f60ae7
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SSDEEP
6144:6jp0yN90QEESK/vzWh0x8oMz7PUvuhUACyyjfEpfxIZ:Ty901AvC0dwz4/tjfCc
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az228322.exe healer behavioral1/memory/2104-8-0x00000000006F0000-0x00000000006FA000-memory.dmp healer -
Healer family
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Processes:
az228322.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" az228322.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" az228322.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" az228322.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection az228322.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" az228322.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" az228322.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/4336-15-0x0000000004A00000-0x0000000004A3C000-memory.dmp family_redline behavioral1/memory/4336-17-0x0000000004D70000-0x0000000004DAA000-memory.dmp family_redline behavioral1/memory/4336-51-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-79-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-77-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-73-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-71-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-69-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-67-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-65-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-63-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-61-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-59-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-57-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-55-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-53-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-49-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-47-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-46-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-43-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-41-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-39-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-37-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-33-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-31-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-29-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-27-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-25-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-23-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-81-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-75-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-35-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-21-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-19-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline behavioral1/memory/4336-18-0x0000000004D70000-0x0000000004DA5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
Processes:
az228322.exebu170633.exepid process 2104 az228322.exe 4336 bu170633.exe -
Processes:
az228322.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" az228322.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
97e1e825f4564f97a45b1f740101eba7525ee36295416e6afa3649160f76f773N.exedescription 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\\\"" 97e1e825f4564f97a45b1f740101eba7525ee36295416e6afa3649160f76f773N.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.
Processes:
97e1e825f4564f97a45b1f740101eba7525ee36295416e6afa3649160f76f773N.exebu170633.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 97e1e825f4564f97a45b1f740101eba7525ee36295416e6afa3649160f76f773N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bu170633.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
az228322.exepid process 2104 az228322.exe 2104 az228322.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
az228322.exebu170633.exedescription pid process Token: SeDebugPrivilege 2104 az228322.exe Token: SeDebugPrivilege 4336 bu170633.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
97e1e825f4564f97a45b1f740101eba7525ee36295416e6afa3649160f76f773N.exedescription pid process target process PID 2540 wrote to memory of 2104 2540 97e1e825f4564f97a45b1f740101eba7525ee36295416e6afa3649160f76f773N.exe az228322.exe PID 2540 wrote to memory of 2104 2540 97e1e825f4564f97a45b1f740101eba7525ee36295416e6afa3649160f76f773N.exe az228322.exe PID 2540 wrote to memory of 4336 2540 97e1e825f4564f97a45b1f740101eba7525ee36295416e6afa3649160f76f773N.exe bu170633.exe PID 2540 wrote to memory of 4336 2540 97e1e825f4564f97a45b1f740101eba7525ee36295416e6afa3649160f76f773N.exe bu170633.exe PID 2540 wrote to memory of 4336 2540 97e1e825f4564f97a45b1f740101eba7525ee36295416e6afa3649160f76f773N.exe bu170633.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\97e1e825f4564f97a45b1f740101eba7525ee36295416e6afa3649160f76f773N.exe"C:\Users\Admin\AppData\Local\Temp\97e1e825f4564f97a45b1f740101eba7525ee36295416e6afa3649160f76f773N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az228322.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az228322.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2104
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu170633.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu170633.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4336
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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
360KB
MD52eae6847ec4b45db5cccae0f74b48a55
SHA1c57089068212f7473f804e0ffecc8a6b1d188f92
SHA256840e4862a6e7104fbd827ad41a89ed679b4b8af3852ac7d2be8e792d53476977
SHA512f8dd4f731c044fcf273b35db3505bd6ceb881b3b21b7208a024b801050662d246855a77090cb24f2294cc7bfd9d1299c64c693eadfcf62b0ca5fd210168d81f4