Analysis
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max time kernel
143s -
max time network
147s -
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 18:49
Static task
static1
Behavioral task
behavioral1
Sample
75e56d253a1ddb9bd8f878dfbe1d3602eea8557bad6b3699135819b1c6e456f2.exe
Resource
win10v2004-20241007-en
General
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Target
75e56d253a1ddb9bd8f878dfbe1d3602eea8557bad6b3699135819b1c6e456f2.exe
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Size
534KB
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MD5
daa0f79126b5deb3d6c3ebb065e2ae3c
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SHA1
f9aaa3495e93bc49949f2a4d60527ab8e18ca7c2
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SHA256
75e56d253a1ddb9bd8f878dfbe1d3602eea8557bad6b3699135819b1c6e456f2
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SHA512
39686f368f6c38dfb6dacd70cb3d9bd02ec7dc72cfeb41bfe40016aa440e2a6e2117626cce8b8378f230a93e7a9ad7fc7cab5e63184904b4d96a99f03432ae40
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SSDEEP
12288:lMrcy90Ca8ciSL/PzI2IzMbHWDmLqdL9dtyb8yUd:FyRahDFIzEHwmidYb8fd
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\jr309578.exe healer behavioral1/memory/4464-15-0x0000000000950000-0x000000000095A000-memory.dmp healer -
Healer family
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Processes:
jr309578.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr309578.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr309578.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr309578.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr309578.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr309578.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr309578.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/4916-22-0x0000000002370000-0x00000000023B6000-memory.dmp family_redline behavioral1/memory/4916-24-0x0000000002410000-0x0000000002454000-memory.dmp family_redline behavioral1/memory/4916-86-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-70-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-54-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-46-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-30-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-88-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-84-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-82-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-80-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-78-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-76-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-74-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-72-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-68-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-66-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-64-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-62-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-60-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-58-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-56-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-52-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-50-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-49-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-44-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-42-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-40-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-38-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-36-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-34-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-32-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-28-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-26-0x0000000002410000-0x000000000244F000-memory.dmp family_redline behavioral1/memory/4916-25-0x0000000002410000-0x000000000244F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
zicg0961.exejr309578.exeku792722.exepid process 4724 zicg0961.exe 4464 jr309578.exe 4916 ku792722.exe -
Processes:
jr309578.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr309578.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
zicg0961.exe75e56d253a1ddb9bd8f878dfbe1d3602eea8557bad6b3699135819b1c6e456f2.exedescription ioc process 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\\\"" zicg0961.exe 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\\\"" 75e56d253a1ddb9bd8f878dfbe1d3602eea8557bad6b3699135819b1c6e456f2.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:
75e56d253a1ddb9bd8f878dfbe1d3602eea8557bad6b3699135819b1c6e456f2.exezicg0961.exeku792722.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 75e56d253a1ddb9bd8f878dfbe1d3602eea8557bad6b3699135819b1c6e456f2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zicg0961.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku792722.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr309578.exepid process 4464 jr309578.exe 4464 jr309578.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr309578.exeku792722.exedescription pid process Token: SeDebugPrivilege 4464 jr309578.exe Token: SeDebugPrivilege 4916 ku792722.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
75e56d253a1ddb9bd8f878dfbe1d3602eea8557bad6b3699135819b1c6e456f2.exezicg0961.exedescription pid process target process PID 2720 wrote to memory of 4724 2720 75e56d253a1ddb9bd8f878dfbe1d3602eea8557bad6b3699135819b1c6e456f2.exe zicg0961.exe PID 2720 wrote to memory of 4724 2720 75e56d253a1ddb9bd8f878dfbe1d3602eea8557bad6b3699135819b1c6e456f2.exe zicg0961.exe PID 2720 wrote to memory of 4724 2720 75e56d253a1ddb9bd8f878dfbe1d3602eea8557bad6b3699135819b1c6e456f2.exe zicg0961.exe PID 4724 wrote to memory of 4464 4724 zicg0961.exe jr309578.exe PID 4724 wrote to memory of 4464 4724 zicg0961.exe jr309578.exe PID 4724 wrote to memory of 4916 4724 zicg0961.exe ku792722.exe PID 4724 wrote to memory of 4916 4724 zicg0961.exe ku792722.exe PID 4724 wrote to memory of 4916 4724 zicg0961.exe ku792722.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\75e56d253a1ddb9bd8f878dfbe1d3602eea8557bad6b3699135819b1c6e456f2.exe"C:\Users\Admin\AppData\Local\Temp\75e56d253a1ddb9bd8f878dfbe1d3602eea8557bad6b3699135819b1c6e456f2.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicg0961.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicg0961.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4724 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr309578.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr309578.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4464 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku792722.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku792722.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4916
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
392KB
MD5f93e288346a637a490dd19d2b141d0ff
SHA1b0d355538edc06762bf3c282012c8633a37757ec
SHA2567ae8bc38cf029d0c4645e91d536b75852245648950d56fd30cecc1bc3e839212
SHA5129dd917542dbb52220a7e73c02e238aed8bb17dc7041c42b2b762033a0a5b58b991994d401790599135b9a63fe8e007402bc648b9eeaaaec92aede07e1e1a0103
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Filesize
12KB
MD5921caedeb73cfa0eaa88f3f8775dcb76
SHA1a453fba07bd888d005bd3875b1152596b8aabe05
SHA25667337fa042f5b40a26643466cd059c2e30ffbd99b18b35707ae3b409fa483e91
SHA51216e028bafb3a844bb11458baf69a6082d61b5a6681b88c057d90b5cc774f5141e522f677e2f027663e4196bb35fd75a461db8c1bc848e61f1319d682f25355fd
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Filesize
319KB
MD5fb9bcce182c8a71fa1da591fb967bec4
SHA1b285577aaec99b18fcb152e66d717a05bcab3ad9
SHA2564a78c55210cc3835debfb50ffcd281e6438b0a0eb246cdb144026c3ccb29878d
SHA51289085accad38516375a1b978aa3f37446187438e70e4222e006b73112063da991f4d23b042d9354a36fc15d11a61005889a88f319d0c8a647fbb0dda37e26ff6