Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-11-2024 17:22
Static task
static1
Behavioral task
behavioral1
Sample
ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exe
Resource
win10v2004-20241007-en
General
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Target
ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exe
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Size
647KB
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MD5
b421a0dd113978443bbf9224d3781f80
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SHA1
1d7dcc6aff26587e85a483844c6acfec09ba92fc
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SHA256
ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329
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SHA512
5c4e90997ba480f26b323190749557ea829e4ee568095b52be276896bd56da762d5bbc6cb870cfb0657879b9ec937067b073b1f03f5f9ac75db9f2d461301711
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SSDEEP
12288:TMrDy900MFEeI8f10K4f69HYFPQhwC4ZdjBf6KytDYz728JSpctokNdHU:YymFEK10KdHYY2C4ZdjBS8f28JCId0
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/4208-12-0x0000000002290000-0x00000000022AA000-memory.dmp healer behavioral1/memory/4208-14-0x0000000004A40000-0x0000000004A58000-memory.dmp healer behavioral1/memory/4208-42-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4208-40-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4208-38-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4208-36-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4208-34-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4208-32-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4208-30-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4208-28-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4208-26-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4208-24-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4208-22-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4208-20-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4208-18-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4208-16-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4208-15-0x0000000004A40000-0x0000000004A52000-memory.dmp healer -
Healer family
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Processes:
pro9162.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9162.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9162.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9162.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9162.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9162.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9162.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/3604-2139-0x0000000005400000-0x0000000005432000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/5304-2152-0x00000000003E0000-0x0000000000410000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
qu6692.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation qu6692.exe -
Executes dropped EXE 3 IoCs
Processes:
pro9162.exequ6692.exe1.exepid process 4208 pro9162.exe 3604 qu6692.exe 5304 1.exe -
Processes:
pro9162.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9162.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9162.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.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\\\"" ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 4840 4208 WerFault.exe pro9162.exe 5876 3604 WerFault.exe qu6692.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:
pro9162.exequ6692.exe1.exeea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro9162.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu6692.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro9162.exepid process 4208 pro9162.exe 4208 pro9162.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro9162.exequ6692.exedescription pid process Token: SeDebugPrivilege 4208 pro9162.exe Token: SeDebugPrivilege 3604 qu6692.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exequ6692.exedescription pid process target process PID 2244 wrote to memory of 4208 2244 ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exe pro9162.exe PID 2244 wrote to memory of 4208 2244 ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exe pro9162.exe PID 2244 wrote to memory of 4208 2244 ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exe pro9162.exe PID 2244 wrote to memory of 3604 2244 ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exe qu6692.exe PID 2244 wrote to memory of 3604 2244 ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exe qu6692.exe PID 2244 wrote to memory of 3604 2244 ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exe qu6692.exe PID 3604 wrote to memory of 5304 3604 qu6692.exe 1.exe PID 3604 wrote to memory of 5304 3604 qu6692.exe 1.exe PID 3604 wrote to memory of 5304 3604 qu6692.exe 1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exe"C:\Users\Admin\AppData\Local\Temp\ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro9162.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro9162.exe2⤵
- 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:4208 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4208 -s 10803⤵
- Program crash
PID:4840
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6692.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6692.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3604 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5304
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3604 -s 13843⤵
- Program crash
PID:5876
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4208 -ip 42081⤵PID:3588
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3604 -ip 36041⤵PID:5596
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
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
252KB
MD5388a2296dc104c1162a32bc9ac3cf0ec
SHA16e9c5e97b18576309933852097f4f5341ea16c1c
SHA256755f16d65ce81b0255969d2c0196a061ab57a247718bb896e07e75185ca949ea
SHA51292d449a006df2538b6f87233db8aa0f184e7de910634b8ae4d7cf998f860b7068ca6c1796493a79768ac6cf97dece50323c3fc6b8bf775407a8100e6643bd9a9
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Filesize
435KB
MD54ea9c1ca6a95b9e6ac6a0841bd4715fe
SHA15a9d0f3a617c1c9eb6d9606cec7551592af1170e
SHA25631f9cbb547b61a0e9de828588ff82d06a619094a5b8ef9d01fe86f058c26e769
SHA512ca09c80d7dec404da4621b50e59e4ba7b82bb1c4a95989f912d90747c0e3106784a301b65c97d5329878b8387b47b722de984227bf13a882fc953702a21cce5b
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0