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Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2024, 02:05
Static task
static1
Behavioral task
behavioral1
Sample
743f26b1d3c548e2145783938f5a527003f2abd4b13756cd8be12d873f23bd87.exe
Resource
win10v2004-20241007-en
General
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Target
743f26b1d3c548e2145783938f5a527003f2abd4b13756cd8be12d873f23bd87.exe
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Size
540KB
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MD5
a20162924b751412186efeb3db422a6a
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SHA1
c8570736e86db1b427a90535c6c618d7aa78f580
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SHA256
743f26b1d3c548e2145783938f5a527003f2abd4b13756cd8be12d873f23bd87
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SHA512
d06c3126d7235e9ada43a5a1042f559f4f95ef11b190e38eddf505ce21aed64f1004bce12ba0d1beea59616d228d2bf959c9e8503e74c37d5ac7bff3445f48a7
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SSDEEP
12288:SMrHy90/IZF/uyzUvSRJ+a12LL+8waQzMobcXEH4Qj:RyMIiyYazILL+TaWMobc0xj
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c86-12.dat healer behavioral1/memory/4832-15-0x0000000000E10000-0x0000000000E1A000-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" pro7772.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro7772.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7772.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7772.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7772.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7772.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/4860-22-0x00000000071D0000-0x0000000007216000-memory.dmp family_redline behavioral1/memory/4860-24-0x0000000007290000-0x00000000072D4000-memory.dmp family_redline behavioral1/memory/4860-39-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-46-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-88-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-86-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-84-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-80-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-78-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-76-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-74-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-72-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-70-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-68-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-66-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-62-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-60-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-59-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-56-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-54-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-52-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-50-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-48-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-44-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-42-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-40-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-36-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-34-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-32-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-30-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-82-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-64-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-28-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-26-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline behavioral1/memory/4860-25-0x0000000007290000-0x00000000072CF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4916 unio5334.exe 4832 pro7772.exe 4860 qu9884.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7772.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" 743f26b1d3c548e2145783938f5a527003f2abd4b13756cd8be12d873f23bd87.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\\\"" unio5334.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 743f26b1d3c548e2145783938f5a527003f2abd4b13756cd8be12d873f23bd87.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unio5334.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu9884.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4832 pro7772.exe 4832 pro7772.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4832 pro7772.exe Token: SeDebugPrivilege 4860 qu9884.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4756 wrote to memory of 4916 4756 743f26b1d3c548e2145783938f5a527003f2abd4b13756cd8be12d873f23bd87.exe 84 PID 4756 wrote to memory of 4916 4756 743f26b1d3c548e2145783938f5a527003f2abd4b13756cd8be12d873f23bd87.exe 84 PID 4756 wrote to memory of 4916 4756 743f26b1d3c548e2145783938f5a527003f2abd4b13756cd8be12d873f23bd87.exe 84 PID 4916 wrote to memory of 4832 4916 unio5334.exe 86 PID 4916 wrote to memory of 4832 4916 unio5334.exe 86 PID 4916 wrote to memory of 4860 4916 unio5334.exe 93 PID 4916 wrote to memory of 4860 4916 unio5334.exe 93 PID 4916 wrote to memory of 4860 4916 unio5334.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\743f26b1d3c548e2145783938f5a527003f2abd4b13756cd8be12d873f23bd87.exe"C:\Users\Admin\AppData\Local\Temp\743f26b1d3c548e2145783938f5a527003f2abd4b13756cd8be12d873f23bd87.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5334.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5334.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7772.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7772.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4832
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9884.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9884.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4860
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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
398KB
MD5308fa96c654d0cd82b3d3fa6d18a9984
SHA12a010facc1ec66173e9d6307b9dd41763649ceea
SHA256e0d7a4eb4fbc191f085c6dddf074aa9555ebdce5e689d7faf0c8257b3cba1e64
SHA5122aa801687c2094c291f072be2433f38c810f176b9cb083f885da3ddd7ffad9d961f5a8c9d35c2f8ae8da16494cc42b4b6836c9a29b2a844ffef53919402930c3
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
356KB
MD5343fe8e9307c63e4320215796ace31b9
SHA127a6de7beab3b5dacac942069ccd080a3706c720
SHA256606bfc565bf4f8f6d4049de06c8c22ea32ad7a2bc84ab8d6a77f91c1b1686abe
SHA51222ec7a193d2ee2ba8e5c73c93dbacc988189ad07ee171204b14be4c7df81f32e963d78443fa713c254c7daffff0c942c3ea1c7ca804fa2d11979a40a838a41f2