Analysis
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max time kernel
118s -
max time network
119s -
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 02:14
Static task
static1
Behavioral task
behavioral1
Sample
79b4d8e7f6b91f0d48fd3750482aafba221041fe7973d63ad6c39f13858eef41.exe
Resource
win10v2004-20241007-en
General
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Target
79b4d8e7f6b91f0d48fd3750482aafba221041fe7973d63ad6c39f13858eef41.exe
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Size
469KB
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MD5
89a05a125610f3357a505c1e8603ae34
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SHA1
88bea24a17e919c8f3733b9feb141155c04354ba
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SHA256
79b4d8e7f6b91f0d48fd3750482aafba221041fe7973d63ad6c39f13858eef41
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SHA512
0d2caabc02c5d4caaf129445e8ac4e5d21c3ebd52f26d8da85ebdb75e647d7cadaaa446a2c71e9b6d8d33b759a0b18c10c3d23c0e67e32303fc1b4dc86165959
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SSDEEP
6144:HEp0yN90QEC/ayCT5gQXNFmWffk+a8+U34y5hJwAI0sktR0uFHi6VHcwgxbtQjiP:Fy90aSVgQ/nffba2bJJTTF1Cb2uP
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000e000000023b77-5.dat healer behavioral1/memory/4368-8-0x00000000009D0000-0x00000000009DA000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it397309.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it397309.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it397309.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it397309.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it397309.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it397309.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/2520-18-0x0000000004D40000-0x0000000004D7C000-memory.dmp family_redline behavioral1/memory/2520-20-0x0000000004E00000-0x0000000004E3A000-memory.dmp family_redline behavioral1/memory/2520-22-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-21-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-40-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-85-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-82-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-80-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-78-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-76-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-74-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-72-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-70-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-69-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-66-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-64-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-62-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-60-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-59-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-56-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-55-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-52-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-50-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-49-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-46-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-44-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-42-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-38-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-37-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-34-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-32-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-30-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-28-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-27-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/2520-24-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 4368 it397309.exe 2520 jr083150.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it397309.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\\\"" 79b4d8e7f6b91f0d48fd3750482aafba221041fe7973d63ad6c39f13858eef41.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 79b4d8e7f6b91f0d48fd3750482aafba221041fe7973d63ad6c39f13858eef41.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr083150.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4368 it397309.exe 4368 it397309.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4368 it397309.exe Token: SeDebugPrivilege 2520 jr083150.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3748 wrote to memory of 4368 3748 79b4d8e7f6b91f0d48fd3750482aafba221041fe7973d63ad6c39f13858eef41.exe 83 PID 3748 wrote to memory of 4368 3748 79b4d8e7f6b91f0d48fd3750482aafba221041fe7973d63ad6c39f13858eef41.exe 83 PID 3748 wrote to memory of 2520 3748 79b4d8e7f6b91f0d48fd3750482aafba221041fe7973d63ad6c39f13858eef41.exe 92 PID 3748 wrote to memory of 2520 3748 79b4d8e7f6b91f0d48fd3750482aafba221041fe7973d63ad6c39f13858eef41.exe 92 PID 3748 wrote to memory of 2520 3748 79b4d8e7f6b91f0d48fd3750482aafba221041fe7973d63ad6c39f13858eef41.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\79b4d8e7f6b91f0d48fd3750482aafba221041fe7973d63ad6c39f13858eef41.exe"C:\Users\Admin\AppData\Local\Temp\79b4d8e7f6b91f0d48fd3750482aafba221041fe7973d63ad6c39f13858eef41.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3748 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it397309.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it397309.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4368
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr083150.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr083150.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2520
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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
MD5060a02baec2adb7b3e840fc7fc09029b
SHA18fa33f975dc577aa7d3bd2b9cbb6de8534ec7161
SHA256a3b48cce80c0e596433b95742e4bb45b568a08c5c6bbf9fff2e0a6fd909fcf26
SHA5125b42617e6bba758486bcc93bfb065ddc33e0aafac6d22e35cd4bdb294c950f809cca229464300abb54c6d4a4098b61f9b816ba89b988bcc540e6b47904c3a45c