Analysis
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max time kernel
144s -
max time network
148s -
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 09:39
Static task
static1
Behavioral task
behavioral1
Sample
e55a6d622d3761170f0fa21a7dd70f7859c4a069d179dee0eb5b969b5733b92f.exe
Resource
win10v2004-20241007-en
General
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Target
e55a6d622d3761170f0fa21a7dd70f7859c4a069d179dee0eb5b969b5733b92f.exe
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Size
658KB
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MD5
b972d05fd992c174e476b8723e781a8e
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SHA1
60aa9b76dc5e9a8bc273452ef9977b8ddb1034c3
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SHA256
e55a6d622d3761170f0fa21a7dd70f7859c4a069d179dee0eb5b969b5733b92f
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SHA512
eaec185e2e0a0c20c16af734c72dc651de4ee668f5d9dce16b597bdc44eab55b62c085585ab054006ba0335f78b6c316cb969eb58e007df48020d74a0627a1de
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SSDEEP
12288:oMr1y90W92NdeiJxcuCPMYNMYtiJTPBJvIT8Lt8CBSs49446zWKl18vWkAHsT8:tyL9eeRuYNMYtq9Jvw8h/N4e4DK46N
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 17 IoCs
Processes:
resource yara_rule behavioral1/memory/4180-19-0x00000000025F0000-0x000000000260A000-memory.dmp healer behavioral1/memory/4180-21-0x0000000004B80000-0x0000000004B98000-memory.dmp healer behavioral1/memory/4180-33-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/4180-49-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/4180-47-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/4180-45-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/4180-43-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/4180-41-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/4180-39-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/4180-37-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/4180-35-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/4180-29-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/4180-27-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/4180-25-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/4180-23-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/4180-22-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/4180-31-0x0000000004B80000-0x0000000004B92000-memory.dmp healer -
Healer family
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Processes:
pro7579.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro7579.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7579.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7579.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7579.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7579.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7579.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/4244-60-0x00000000023E0000-0x0000000002426000-memory.dmp family_redline behavioral1/memory/4244-61-0x0000000002640000-0x0000000002684000-memory.dmp family_redline behavioral1/memory/4244-65-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4244-71-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4244-69-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4244-67-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4244-89-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4244-73-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4244-63-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4244-62-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4244-95-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4244-93-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4244-91-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4244-87-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4244-85-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4244-83-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4244-81-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4244-79-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4244-77-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4244-75-0x0000000002640000-0x000000000267F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un853563.exepro7579.exequ5278.exepid process 1440 un853563.exe 4180 pro7579.exe 4244 qu5278.exe -
Processes:
pro7579.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro7579.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7579.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
e55a6d622d3761170f0fa21a7dd70f7859c4a069d179dee0eb5b969b5733b92f.exeun853563.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\\\"" e55a6d622d3761170f0fa21a7dd70f7859c4a069d179dee0eb5b969b5733b92f.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\\\"" un853563.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2600 4180 WerFault.exe pro7579.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
qu5278.exee55a6d622d3761170f0fa21a7dd70f7859c4a069d179dee0eb5b969b5733b92f.exeun853563.exepro7579.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu5278.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e55a6d622d3761170f0fa21a7dd70f7859c4a069d179dee0eb5b969b5733b92f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un853563.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro7579.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro7579.exepid process 4180 pro7579.exe 4180 pro7579.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro7579.exequ5278.exedescription pid process Token: SeDebugPrivilege 4180 pro7579.exe Token: SeDebugPrivilege 4244 qu5278.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
e55a6d622d3761170f0fa21a7dd70f7859c4a069d179dee0eb5b969b5733b92f.exeun853563.exedescription pid process target process PID 2332 wrote to memory of 1440 2332 e55a6d622d3761170f0fa21a7dd70f7859c4a069d179dee0eb5b969b5733b92f.exe un853563.exe PID 2332 wrote to memory of 1440 2332 e55a6d622d3761170f0fa21a7dd70f7859c4a069d179dee0eb5b969b5733b92f.exe un853563.exe PID 2332 wrote to memory of 1440 2332 e55a6d622d3761170f0fa21a7dd70f7859c4a069d179dee0eb5b969b5733b92f.exe un853563.exe PID 1440 wrote to memory of 4180 1440 un853563.exe pro7579.exe PID 1440 wrote to memory of 4180 1440 un853563.exe pro7579.exe PID 1440 wrote to memory of 4180 1440 un853563.exe pro7579.exe PID 1440 wrote to memory of 4244 1440 un853563.exe qu5278.exe PID 1440 wrote to memory of 4244 1440 un853563.exe qu5278.exe PID 1440 wrote to memory of 4244 1440 un853563.exe qu5278.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e55a6d622d3761170f0fa21a7dd70f7859c4a069d179dee0eb5b969b5733b92f.exe"C:\Users\Admin\AppData\Local\Temp\e55a6d622d3761170f0fa21a7dd70f7859c4a069d179dee0eb5b969b5733b92f.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2332 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853563.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853563.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1440 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7579.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7579.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4180 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4180 -s 11004⤵
- Program crash
PID:2600 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5278.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5278.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4244
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4180 -ip 41801⤵PID:840
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
516KB
MD5ef7c997c29d64ab0a5be81e93cd39af0
SHA1a1a85d57f695747b411f4d49b8fa8aa7f816c0ab
SHA2564d84d14524a1b8cf5dccb2e24932ff27a4813d646166c5e17592bedcc96c1d0b
SHA512c1f9a92b1ad6dafd3711bdacbf8ea489bf6c0d5079278c9eb4e264f9775367b213c68ebc5935c5c49ed40b77a299b4f1985865afadfe7c72fcb270eeadcc0087
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Filesize
235KB
MD5022f2124248d228c638305001f4c486d
SHA1fd95ba08246ebfea5329ed20f40b9ff22d929450
SHA256f9ea74c98f85d4a3ed5e5189046263d1217de9f35ef2f86e8fbbe472b3d1729b
SHA5126fc5df95fccf2c4ac853f8bd855faa259295464a857f0af3490cafdac1e312d0fff776974f1ccb16d95de9359f48436a55c7e1834a0e88bc0ba9aaa7c447dc9b
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Filesize
294KB
MD5f2eb5525b9068eb5be3be127530e4b59
SHA1c0e0a910828d0938bfeadc5014be013bf131d0c4
SHA256d974e043f73c10cf0fd7727194945912d1cbd18d9e572721a9f8339e1573f322
SHA5122937b7492b11936a8057bfc9f0ab0dcd01ea5e5cdd797bc04c11e2e0be1979b86261429f2738c7e91eff8976a3d6ca93a95036d1305b96f98ef5d8aff7c4dd95