Analysis
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max time kernel
143s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-11-2024 13:45
Static task
static1
Behavioral task
behavioral1
Sample
46756ac011f876764306516c9bca1d988b92f3dfa4e11d9e676c6b355855a215.exe
Resource
win10v2004-20241007-en
General
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Target
46756ac011f876764306516c9bca1d988b92f3dfa4e11d9e676c6b355855a215.exe
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Size
530KB
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MD5
354ee07ec464b9a0fd76d05d47bdde7f
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SHA1
3b11355dd656e7813feb16526ee2095bb9fc4dc2
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SHA256
46756ac011f876764306516c9bca1d988b92f3dfa4e11d9e676c6b355855a215
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SHA512
ccd609ef03188d80c8e1e9b98a9bd3a568732caa2833de41e34d4b8480801fb236e80cf636965b2a9a019921c083af5a553ad326d39ebdb40320482282644e1e
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SSDEEP
12288:lMrcy90Oq+yZiK0VEB69k4h4qpQNI6F+yc/mEE8FxqwQxwkzle5b3:VyxDoif7fh4wQHcuEE8vqqOeV
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr357855.exe healer behavioral1/memory/4792-15-0x0000000000600000-0x000000000060A000-memory.dmp healer -
Healer family
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Processes:
jr357855.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr357855.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr357855.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr357855.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr357855.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr357855.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr357855.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/4360-22-0x00000000049A0000-0x00000000049E6000-memory.dmp family_redline behavioral1/memory/4360-24-0x0000000007750000-0x0000000007794000-memory.dmp family_redline behavioral1/memory/4360-29-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-36-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-88-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-86-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-85-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-82-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-78-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-76-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-74-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-72-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-70-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-68-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-66-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-64-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-60-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-58-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-56-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-55-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-52-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-50-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-48-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-46-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-44-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-42-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-38-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-34-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-32-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-30-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-80-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-62-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-40-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-26-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/4360-25-0x0000000007750000-0x000000000778F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
zieu3200.exejr357855.exeku193521.exepid process 760 zieu3200.exe 4792 jr357855.exe 4360 ku193521.exe -
Processes:
jr357855.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr357855.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
46756ac011f876764306516c9bca1d988b92f3dfa4e11d9e676c6b355855a215.exezieu3200.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\\\"" 46756ac011f876764306516c9bca1d988b92f3dfa4e11d9e676c6b355855a215.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" zieu3200.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
46756ac011f876764306516c9bca1d988b92f3dfa4e11d9e676c6b355855a215.exezieu3200.exeku193521.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 46756ac011f876764306516c9bca1d988b92f3dfa4e11d9e676c6b355855a215.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zieu3200.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku193521.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr357855.exepid process 4792 jr357855.exe 4792 jr357855.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr357855.exeku193521.exedescription pid process Token: SeDebugPrivilege 4792 jr357855.exe Token: SeDebugPrivilege 4360 ku193521.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
46756ac011f876764306516c9bca1d988b92f3dfa4e11d9e676c6b355855a215.exezieu3200.exedescription pid process target process PID 1780 wrote to memory of 760 1780 46756ac011f876764306516c9bca1d988b92f3dfa4e11d9e676c6b355855a215.exe zieu3200.exe PID 1780 wrote to memory of 760 1780 46756ac011f876764306516c9bca1d988b92f3dfa4e11d9e676c6b355855a215.exe zieu3200.exe PID 1780 wrote to memory of 760 1780 46756ac011f876764306516c9bca1d988b92f3dfa4e11d9e676c6b355855a215.exe zieu3200.exe PID 760 wrote to memory of 4792 760 zieu3200.exe jr357855.exe PID 760 wrote to memory of 4792 760 zieu3200.exe jr357855.exe PID 760 wrote to memory of 4360 760 zieu3200.exe ku193521.exe PID 760 wrote to memory of 4360 760 zieu3200.exe ku193521.exe PID 760 wrote to memory of 4360 760 zieu3200.exe ku193521.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\46756ac011f876764306516c9bca1d988b92f3dfa4e11d9e676c6b355855a215.exe"C:\Users\Admin\AppData\Local\Temp\46756ac011f876764306516c9bca1d988b92f3dfa4e11d9e676c6b355855a215.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zieu3200.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zieu3200.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:760 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr357855.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr357855.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4792 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku193521.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku193521.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4360
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
388KB
MD54f2a69f4150a8da9ab921feea58b7403
SHA1b975c9191af16808f9109484a01163a5632f68ea
SHA256236a492840a106bf1feaaa9c1b9a60eead8e1211e5d85449bcd8a8dcc7d2ed6a
SHA5120400b7b919793f82c26f08c270b0dfc769a1f434ca491e56cef6bbf507c4d2ea287b0c20963a2cb3f09e7cb7cf70fca689a7f7ee2f52608f3760da0f1bca2423
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Filesize
11KB
MD5d6d1620eb90f53e805b2d7fba82c6938
SHA195ec82194f168f9087de0ad4441047df018afe4a
SHA256eb1c5e74588c7ddda69fa815df1a8f1cf98ae14d44297be93a3106e4dcbe6408
SHA512547924a22a4ec57a5daf3d45368eec3f83a505cc2e75acd909bd0887a3633445c782c30fd37c46acf3cb715835768c9fa8cd115313b36660c0b06ecd638c5d5a
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Filesize
354KB
MD50f074f85ae8cd72ef8e4dad8b14849c5
SHA1b03fb8cf822778c823f4d123077a8d17dd6b24b2
SHA256d71b8b2d4872bc1e0609cdb0986caef554c101c5565ed3ed52811c1bf2841874
SHA51218f29f4ec2f7edca6776d0d919772a6bcf145940684aafb1dd0501445419cda38262e0029d5482cf508e2d7719eaf6af0e1edbe938080f90a5c0df0153bcddb6