Analysis
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max time kernel
119s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12/11/2024, 20:03
Static task
static1
Behavioral task
behavioral1
Sample
549c7219401a8d262589b2dd8fe3f2eaf367b02130b35abbb8501e2dfd38e61e.exe
Resource
win10v2004-20241007-en
General
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Target
549c7219401a8d262589b2dd8fe3f2eaf367b02130b35abbb8501e2dfd38e61e.exe
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Size
406KB
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MD5
d37915b171af200777f300389ba36ec0
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SHA1
9c42cb7cd79181df8d2183305a303091c659df26
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SHA256
549c7219401a8d262589b2dd8fe3f2eaf367b02130b35abbb8501e2dfd38e61e
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SHA512
37282dafa4fd59389289f59cb09a726950ccab4c9237d605f85318e1bdf1eb2c9bbc119d133086fee7d409ec9b5dd1842b0c797285bba7818aed0798248e5846
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SSDEEP
12288:Jy90KR/1YZrEq/v9zA+phU+vFTn1B0udVJI1:JyX/12rEqKWXRil1
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0009000000023c93-6.dat healer behavioral1/memory/4808-8-0x0000000000CF0000-0x0000000000CFA000-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\DisableIOAVProtection = "1" it243219.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it243219.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it243219.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it243219.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it243219.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it243219.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/2200-18-0x00000000071C0000-0x00000000071FC000-memory.dmp family_redline behavioral1/memory/2200-20-0x00000000077F0000-0x000000000782A000-memory.dmp family_redline behavioral1/memory/2200-24-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-28-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-26-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-85-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-82-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-81-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-78-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-76-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-74-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-72-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-70-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-68-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-66-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-64-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-62-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-60-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-59-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-56-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-55-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-52-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-51-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-48-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-46-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-44-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-42-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-40-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-38-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-36-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-35-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-32-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-30-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-22-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline behavioral1/memory/2200-21-0x00000000077F0000-0x0000000007825000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 4808 it243219.exe 2200 kp035151.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it243219.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\\\"" 549c7219401a8d262589b2dd8fe3f2eaf367b02130b35abbb8501e2dfd38e61e.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 549c7219401a8d262589b2dd8fe3f2eaf367b02130b35abbb8501e2dfd38e61e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp035151.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4808 it243219.exe 4808 it243219.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4808 it243219.exe Token: SeDebugPrivilege 2200 kp035151.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3944 wrote to memory of 4808 3944 549c7219401a8d262589b2dd8fe3f2eaf367b02130b35abbb8501e2dfd38e61e.exe 83 PID 3944 wrote to memory of 4808 3944 549c7219401a8d262589b2dd8fe3f2eaf367b02130b35abbb8501e2dfd38e61e.exe 83 PID 3944 wrote to memory of 2200 3944 549c7219401a8d262589b2dd8fe3f2eaf367b02130b35abbb8501e2dfd38e61e.exe 97 PID 3944 wrote to memory of 2200 3944 549c7219401a8d262589b2dd8fe3f2eaf367b02130b35abbb8501e2dfd38e61e.exe 97 PID 3944 wrote to memory of 2200 3944 549c7219401a8d262589b2dd8fe3f2eaf367b02130b35abbb8501e2dfd38e61e.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\549c7219401a8d262589b2dd8fe3f2eaf367b02130b35abbb8501e2dfd38e61e.exe"C:\Users\Admin\AppData\Local\Temp\549c7219401a8d262589b2dd8fe3f2eaf367b02130b35abbb8501e2dfd38e61e.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3944 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it243219.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it243219.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4808
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp035151.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp035151.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2200
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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
353KB
MD5fae82e1b10244e510ed1e1b6c62780bc
SHA160acce5fcbc455a9be8e8918f3a3c846562b2280
SHA2566c62fb75df138a164c86e2edc92c866984d202fdc660a452e0eec900164927b2
SHA5120a09df36458295c1cebe3dea79f721664da0ecad1e4c613b77dddadeb75abf4c430cb704e6e6b1dda73960ee9187ddc823f70b2ad2d53e738bbfea002c42a5a8