Analysis
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max time kernel
141s -
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
18-11-2024 21:00
Static task
static1
Behavioral task
behavioral1
Sample
66825f0e966f35c715512e5f28f1615e74c4d51e52aa5c252776462dda1d286b.exe
Resource
win10v2004-20241007-en
General
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Target
66825f0e966f35c715512e5f28f1615e74c4d51e52aa5c252776462dda1d286b.exe
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Size
469KB
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MD5
081770a4ba2ec8586ddbfbc061c5809c
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SHA1
d2482b124a80833aa9c04b5d884d43fb5fb0a34c
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SHA256
66825f0e966f35c715512e5f28f1615e74c4d51e52aa5c252776462dda1d286b
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SHA512
645a48f70414463266ead4245f1af0dba38877fbdd64d742784822b06be84484065e5940ae191f325d590db1e1c890e674e3d58d56b58c41ab861192b829c9e2
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SSDEEP
6144:i8p0yN90QEb7flgxIpnFw6JeaUNxyDGXiyMtp0skUR0uF+i6VHcwFxhQ/o0y6uN2:wy904CxW66BM4TwFobQaW0S
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023cb0-5.dat healer behavioral1/memory/3920-8-0x0000000000F70000-0x0000000000F7A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it151105.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it151105.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it151105.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it151105.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it151105.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it151105.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/4800-18-0x00000000027C0000-0x00000000027FC000-memory.dmp family_redline behavioral1/memory/4800-20-0x0000000005430000-0x000000000546A000-memory.dmp family_redline behavioral1/memory/4800-24-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-30-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-84-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-82-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-80-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-78-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-76-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-74-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-70-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-68-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-66-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-64-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-62-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-60-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-58-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-56-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-54-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-52-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-50-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-46-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-44-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-42-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-40-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-38-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-36-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-34-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-32-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-28-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-26-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-72-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-48-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-22-0x0000000005430000-0x0000000005465000-memory.dmp family_redline behavioral1/memory/4800-21-0x0000000005430000-0x0000000005465000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3920 it151105.exe 4800 jr818654.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it151105.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\\\"" 66825f0e966f35c715512e5f28f1615e74c4d51e52aa5c252776462dda1d286b.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 66825f0e966f35c715512e5f28f1615e74c4d51e52aa5c252776462dda1d286b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr818654.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3920 it151105.exe 3920 it151105.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3920 it151105.exe Token: SeDebugPrivilege 4800 jr818654.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2836 wrote to memory of 3920 2836 66825f0e966f35c715512e5f28f1615e74c4d51e52aa5c252776462dda1d286b.exe 83 PID 2836 wrote to memory of 3920 2836 66825f0e966f35c715512e5f28f1615e74c4d51e52aa5c252776462dda1d286b.exe 83 PID 2836 wrote to memory of 4800 2836 66825f0e966f35c715512e5f28f1615e74c4d51e52aa5c252776462dda1d286b.exe 92 PID 2836 wrote to memory of 4800 2836 66825f0e966f35c715512e5f28f1615e74c4d51e52aa5c252776462dda1d286b.exe 92 PID 2836 wrote to memory of 4800 2836 66825f0e966f35c715512e5f28f1615e74c4d51e52aa5c252776462dda1d286b.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\66825f0e966f35c715512e5f28f1615e74c4d51e52aa5c252776462dda1d286b.exe"C:\Users\Admin\AppData\Local\Temp\66825f0e966f35c715512e5f28f1615e74c4d51e52aa5c252776462dda1d286b.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it151105.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it151105.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3920
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr818654.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr818654.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4800
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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
485KB
MD55f9d7c036cc0a0e5d4a3c75b79764177
SHA1ddfce768bed51a684fb2ad6e7be6d5c9d7ef5471
SHA2561c18ec07b1048ec1ce998b3c9e842836ebab6d64b6b8de2a509413452a61bced
SHA51279c65dfabd0c42232f11fb978a9b8e281539d2fe1a703ebc8f7732e69085701a307a0f83591dbf568ceaf34bf6cc47e88b594dc474ea1937c01647d19ad1dd86