Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2024 15:50
Static task
static1
Behavioral task
behavioral1
Sample
bc0db6989f4889013388d4e719cc2c21639dee6fec0ff5787d9922ffaccb45ab.exe
Resource
win10v2004-20241007-en
General
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Target
bc0db6989f4889013388d4e719cc2c21639dee6fec0ff5787d9922ffaccb45ab.exe
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Size
414KB
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MD5
968276d38d9a67a51c4e27cf64ef3407
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SHA1
4802e3e3a5ab285c26a0769241101fbb038f208e
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SHA256
bc0db6989f4889013388d4e719cc2c21639dee6fec0ff5787d9922ffaccb45ab
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SHA512
8ffe327b4b3ea77d5cc52cdb4fa6deb7a8e8d245ad88216fdcf47ef2cf2e537bdf63f62551963826c3297870ffe827e20de933f61305e98ddf4698987dade552
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SSDEEP
6144:h0p0yN90QEP9j1rZwTePb0a8FOgxuyeGkwXlQDoZCGLMw/cpf:Ty90x9ZZwTeH8FOgXLlQ8Y5hpf
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000d000000023b76-5.dat healer behavioral1/memory/3636-8-0x0000000000710000-0x000000000071A000-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" it856497.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it856497.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it856497.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it856497.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it856497.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it856497.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/2676-18-0x0000000007230000-0x000000000726C000-memory.dmp family_redline behavioral1/memory/2676-20-0x00000000072D0000-0x000000000730A000-memory.dmp family_redline behavioral1/memory/2676-24-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-28-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-84-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-82-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-78-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-76-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-74-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-72-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-70-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-68-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-66-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-64-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-60-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-58-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-56-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-54-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-52-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-50-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-49-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-44-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-42-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-40-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-38-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-36-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-34-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-32-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-30-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-26-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-81-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-62-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-46-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-22-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline behavioral1/memory/2676-21-0x00000000072D0000-0x0000000007305000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3636 it856497.exe 2676 jr240372.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it856497.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\\\"" bc0db6989f4889013388d4e719cc2c21639dee6fec0ff5787d9922ffaccb45ab.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 bc0db6989f4889013388d4e719cc2c21639dee6fec0ff5787d9922ffaccb45ab.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr240372.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3636 it856497.exe 3636 it856497.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3636 it856497.exe Token: SeDebugPrivilege 2676 jr240372.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1808 wrote to memory of 3636 1808 bc0db6989f4889013388d4e719cc2c21639dee6fec0ff5787d9922ffaccb45ab.exe 83 PID 1808 wrote to memory of 3636 1808 bc0db6989f4889013388d4e719cc2c21639dee6fec0ff5787d9922ffaccb45ab.exe 83 PID 1808 wrote to memory of 2676 1808 bc0db6989f4889013388d4e719cc2c21639dee6fec0ff5787d9922ffaccb45ab.exe 85 PID 1808 wrote to memory of 2676 1808 bc0db6989f4889013388d4e719cc2c21639dee6fec0ff5787d9922ffaccb45ab.exe 85 PID 1808 wrote to memory of 2676 1808 bc0db6989f4889013388d4e719cc2c21639dee6fec0ff5787d9922ffaccb45ab.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\bc0db6989f4889013388d4e719cc2c21639dee6fec0ff5787d9922ffaccb45ab.exe"C:\Users\Admin\AppData\Local\Temp\bc0db6989f4889013388d4e719cc2c21639dee6fec0ff5787d9922ffaccb45ab.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1808 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it856497.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it856497.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3636
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr240372.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr240372.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2676
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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
359KB
MD5dfbd99daaadf628b50264961f3b1dec3
SHA13a4c15216431c98755a59e1f67d11171a0491c64
SHA2566f0626aed7f36683b88b157f6f9735e55e45f8dfddeb53d74fb73611a2f8dad6
SHA512124489c5710038d1304fbe3289d17b62f1e685cb6c78048a5f42e467761976ae4caf310a22b2a260cc1dac6136aeec7c105095c172135af26d255d2c5a4cd843