Analysis
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max time kernel
149s -
max time network
155s -
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 08:44
Static task
static1
Behavioral task
behavioral1
Sample
92897d9cddb63d1d552855a4763bed2744e07803b289b8177d4ca34b4ee9d91b.exe
Resource
win10v2004-20241007-en
General
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Target
92897d9cddb63d1d552855a4763bed2744e07803b289b8177d4ca34b4ee9d91b.exe
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Size
659KB
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MD5
e69899ea44bed00ccb2a5552ddaf4007
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SHA1
1e3c42a20babbaff2504a56bab1dfb70459b7645
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SHA256
92897d9cddb63d1d552855a4763bed2744e07803b289b8177d4ca34b4ee9d91b
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SHA512
d573063b673e51effb5805903a75e18b45348f46bef24af53fdd332be6be7f80f86e3ac5186403d90980df2529ad75de67f0609c660d71e46209195c8e959371
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SSDEEP
12288:TMray90lJRXj8Z4BGd1xfAL4d5QstKsJ4FNR:VyYRXYiByxYL40stKsoR
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/5096-19-0x0000000002250000-0x000000000226A000-memory.dmp healer behavioral1/memory/5096-21-0x0000000002350000-0x0000000002368000-memory.dmp healer behavioral1/memory/5096-22-0x0000000002350000-0x0000000002362000-memory.dmp healer behavioral1/memory/5096-27-0x0000000002350000-0x0000000002362000-memory.dmp healer behavioral1/memory/5096-49-0x0000000002350000-0x0000000002362000-memory.dmp healer behavioral1/memory/5096-48-0x0000000002350000-0x0000000002362000-memory.dmp healer behavioral1/memory/5096-45-0x0000000002350000-0x0000000002362000-memory.dmp healer behavioral1/memory/5096-43-0x0000000002350000-0x0000000002362000-memory.dmp healer behavioral1/memory/5096-41-0x0000000002350000-0x0000000002362000-memory.dmp healer behavioral1/memory/5096-40-0x0000000002350000-0x0000000002362000-memory.dmp healer behavioral1/memory/5096-37-0x0000000002350000-0x0000000002362000-memory.dmp healer behavioral1/memory/5096-34-0x0000000002350000-0x0000000002362000-memory.dmp healer behavioral1/memory/5096-31-0x0000000002350000-0x0000000002362000-memory.dmp healer behavioral1/memory/5096-29-0x0000000002350000-0x0000000002362000-memory.dmp healer behavioral1/memory/5096-25-0x0000000002350000-0x0000000002362000-memory.dmp healer behavioral1/memory/5096-23-0x0000000002350000-0x0000000002362000-memory.dmp healer behavioral1/memory/5096-35-0x0000000002350000-0x0000000002362000-memory.dmp healer -
Healer family
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Processes:
pro8468.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro8468.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8468.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8468.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8468.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8468.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8468.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/2716-60-0x0000000004A10000-0x0000000004A56000-memory.dmp family_redline behavioral1/memory/2716-61-0x0000000004A90000-0x0000000004AD4000-memory.dmp family_redline behavioral1/memory/2716-63-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2716-62-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2716-73-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2716-71-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2716-69-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2716-67-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2716-65-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2716-95-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2716-85-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2716-93-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2716-91-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2716-89-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2716-87-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2716-83-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2716-81-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2716-79-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2716-77-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2716-75-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un633431.exepro8468.exequ0603.exepid process 4284 un633431.exe 5096 pro8468.exe 2716 qu0603.exe -
Processes:
pro8468.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro8468.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8468.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
92897d9cddb63d1d552855a4763bed2744e07803b289b8177d4ca34b4ee9d91b.exeun633431.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\\\"" 92897d9cddb63d1d552855a4763bed2744e07803b289b8177d4ca34b4ee9d91b.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\\\"" un633431.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 5116 5096 WerFault.exe pro8468.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:
92897d9cddb63d1d552855a4763bed2744e07803b289b8177d4ca34b4ee9d91b.exeun633431.exepro8468.exequ0603.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 92897d9cddb63d1d552855a4763bed2744e07803b289b8177d4ca34b4ee9d91b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un633431.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro8468.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu0603.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro8468.exepid process 5096 pro8468.exe 5096 pro8468.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro8468.exequ0603.exedescription pid process Token: SeDebugPrivilege 5096 pro8468.exe Token: SeDebugPrivilege 2716 qu0603.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
92897d9cddb63d1d552855a4763bed2744e07803b289b8177d4ca34b4ee9d91b.exeun633431.exedescription pid process target process PID 1924 wrote to memory of 4284 1924 92897d9cddb63d1d552855a4763bed2744e07803b289b8177d4ca34b4ee9d91b.exe un633431.exe PID 1924 wrote to memory of 4284 1924 92897d9cddb63d1d552855a4763bed2744e07803b289b8177d4ca34b4ee9d91b.exe un633431.exe PID 1924 wrote to memory of 4284 1924 92897d9cddb63d1d552855a4763bed2744e07803b289b8177d4ca34b4ee9d91b.exe un633431.exe PID 4284 wrote to memory of 5096 4284 un633431.exe pro8468.exe PID 4284 wrote to memory of 5096 4284 un633431.exe pro8468.exe PID 4284 wrote to memory of 5096 4284 un633431.exe pro8468.exe PID 4284 wrote to memory of 2716 4284 un633431.exe qu0603.exe PID 4284 wrote to memory of 2716 4284 un633431.exe qu0603.exe PID 4284 wrote to memory of 2716 4284 un633431.exe qu0603.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\92897d9cddb63d1d552855a4763bed2744e07803b289b8177d4ca34b4ee9d91b.exe"C:\Users\Admin\AppData\Local\Temp\92897d9cddb63d1d552855a4763bed2744e07803b289b8177d4ca34b4ee9d91b.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un633431.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un633431.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4284 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8468.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8468.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:5096 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5096 -s 10844⤵
- Program crash
PID:5116 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0603.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0603.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2716
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5096 -ip 50961⤵PID:4788
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
517KB
MD51745348d7a245a79bd43b6a525693282
SHA1bc0cc8f92e304dfbe68157d87973278f0e86d48c
SHA25667959b1f0d06e9a6fbe271a60664a9921ebc3d841d6d06894697eb72c1391d1c
SHA512c87502ac30594642431442a48e88077ec6a9a62b32bd5e007e83accb651bd7eb826a37c8764cdb7d0f9224722b8e26887b12cd0aed7f12f049a169b1f363bc86
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Filesize
237KB
MD5f25c2de40ac14368a59150483f119d13
SHA120253ee9132469972d98479369564668f4fc94f0
SHA2562f8822b166f338af3c5843414b194e161d7cafe87d5c8ceb040d485899419452
SHA512a7e42ef2042f2fb133293861b1bf430da62a30e80d954cb3c3d3af3e62a49970b849e45c1c69bb7b4f20cef1753ba5707f3c9189e032c14d0023cedd51ba75d3
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Filesize
295KB
MD56ee301bc4c584cef72361e68e9414683
SHA1530ccca590b2edc669b15f3a3f6a8723a0a4c3a6
SHA256f2f19e681a356f370fadf782c6404776d9cc994e1ce8836fe3a725d9f67b9418
SHA512a7f0447892378014f1bebf64215829412b451c16c4e8ad0fab04b05767fe4016ffd005cd761cd589a5f04326a73906a58af22429954f65f962f65a3cdd206219