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 09:30
Static task
static1
Behavioral task
behavioral1
Sample
7aca6e7d71d7a407263e478b92bd8a380cacebeb7d4e376f52ea5f090c10ae9a.exe
Resource
win10v2004-20241007-en
General
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Target
7aca6e7d71d7a407263e478b92bd8a380cacebeb7d4e376f52ea5f090c10ae9a.exe
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Size
673KB
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MD5
57b0b7a272f71bdfcd984943aea6e5a4
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SHA1
4a63ca0ff89c852d5a11984cf17ec71f3e6e45af
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SHA256
7aca6e7d71d7a407263e478b92bd8a380cacebeb7d4e376f52ea5f090c10ae9a
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SHA512
82cb2c2a6e14889428d8639e3cfc916773dd8bb06638d4d36a82f1621fa90da6c4970b6dd6e8f6b3a9ca37ab7d452d55776894fc0c78ad73e87f62b6a054b842
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SSDEEP
12288:qMrJy901Rfy5pCibZOvLKGmC+IrmxE278xY4omiV+YHZ36pXHtpUn+EWxu2:nyUQfJ9OvLvqE278G4o46ARHTU+1h
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/2120-19-0x0000000002330000-0x000000000234A000-memory.dmp healer behavioral1/memory/2120-21-0x00000000024D0000-0x00000000024E8000-memory.dmp healer behavioral1/memory/2120-35-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/2120-49-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/2120-47-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/2120-45-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/2120-43-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/2120-41-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/2120-39-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/2120-37-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/2120-33-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/2120-31-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/2120-29-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/2120-27-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/2120-25-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/2120-23-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/2120-22-0x00000000024D0000-0x00000000024E2000-memory.dmp healer -
Healer family
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Processes:
pro3564.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3564.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3564.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3564.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3564.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3564.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3564.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/4720-60-0x00000000023D0000-0x0000000002416000-memory.dmp family_redline behavioral1/memory/4720-61-0x00000000024C0000-0x0000000002504000-memory.dmp family_redline behavioral1/memory/4720-67-0x00000000024C0000-0x00000000024FF000-memory.dmp family_redline behavioral1/memory/4720-75-0x00000000024C0000-0x00000000024FF000-memory.dmp family_redline behavioral1/memory/4720-93-0x00000000024C0000-0x00000000024FF000-memory.dmp family_redline behavioral1/memory/4720-91-0x00000000024C0000-0x00000000024FF000-memory.dmp family_redline behavioral1/memory/4720-89-0x00000000024C0000-0x00000000024FF000-memory.dmp family_redline behavioral1/memory/4720-87-0x00000000024C0000-0x00000000024FF000-memory.dmp family_redline behavioral1/memory/4720-85-0x00000000024C0000-0x00000000024FF000-memory.dmp family_redline behavioral1/memory/4720-83-0x00000000024C0000-0x00000000024FF000-memory.dmp family_redline behavioral1/memory/4720-81-0x00000000024C0000-0x00000000024FF000-memory.dmp family_redline behavioral1/memory/4720-77-0x00000000024C0000-0x00000000024FF000-memory.dmp family_redline behavioral1/memory/4720-73-0x00000000024C0000-0x00000000024FF000-memory.dmp family_redline behavioral1/memory/4720-71-0x00000000024C0000-0x00000000024FF000-memory.dmp family_redline behavioral1/memory/4720-69-0x00000000024C0000-0x00000000024FF000-memory.dmp family_redline behavioral1/memory/4720-95-0x00000000024C0000-0x00000000024FF000-memory.dmp family_redline behavioral1/memory/4720-79-0x00000000024C0000-0x00000000024FF000-memory.dmp family_redline behavioral1/memory/4720-65-0x00000000024C0000-0x00000000024FF000-memory.dmp family_redline behavioral1/memory/4720-63-0x00000000024C0000-0x00000000024FF000-memory.dmp family_redline behavioral1/memory/4720-62-0x00000000024C0000-0x00000000024FF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un502272.exepro3564.exequ3695.exepid process 4176 un502272.exe 2120 pro3564.exe 4720 qu3695.exe -
Processes:
pro3564.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3564.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3564.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
7aca6e7d71d7a407263e478b92bd8a380cacebeb7d4e376f52ea5f090c10ae9a.exeun502272.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\\\"" 7aca6e7d71d7a407263e478b92bd8a380cacebeb7d4e376f52ea5f090c10ae9a.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\\\"" un502272.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4024 2120 WerFault.exe pro3564.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:
7aca6e7d71d7a407263e478b92bd8a380cacebeb7d4e376f52ea5f090c10ae9a.exeun502272.exepro3564.exequ3695.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7aca6e7d71d7a407263e478b92bd8a380cacebeb7d4e376f52ea5f090c10ae9a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un502272.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro3564.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu3695.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro3564.exepid process 2120 pro3564.exe 2120 pro3564.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro3564.exequ3695.exedescription pid process Token: SeDebugPrivilege 2120 pro3564.exe Token: SeDebugPrivilege 4720 qu3695.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
7aca6e7d71d7a407263e478b92bd8a380cacebeb7d4e376f52ea5f090c10ae9a.exeun502272.exedescription pid process target process PID 1096 wrote to memory of 4176 1096 7aca6e7d71d7a407263e478b92bd8a380cacebeb7d4e376f52ea5f090c10ae9a.exe un502272.exe PID 1096 wrote to memory of 4176 1096 7aca6e7d71d7a407263e478b92bd8a380cacebeb7d4e376f52ea5f090c10ae9a.exe un502272.exe PID 1096 wrote to memory of 4176 1096 7aca6e7d71d7a407263e478b92bd8a380cacebeb7d4e376f52ea5f090c10ae9a.exe un502272.exe PID 4176 wrote to memory of 2120 4176 un502272.exe pro3564.exe PID 4176 wrote to memory of 2120 4176 un502272.exe pro3564.exe PID 4176 wrote to memory of 2120 4176 un502272.exe pro3564.exe PID 4176 wrote to memory of 4720 4176 un502272.exe qu3695.exe PID 4176 wrote to memory of 4720 4176 un502272.exe qu3695.exe PID 4176 wrote to memory of 4720 4176 un502272.exe qu3695.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7aca6e7d71d7a407263e478b92bd8a380cacebeb7d4e376f52ea5f090c10ae9a.exe"C:\Users\Admin\AppData\Local\Temp\7aca6e7d71d7a407263e478b92bd8a380cacebeb7d4e376f52ea5f090c10ae9a.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un502272.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un502272.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4176 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3564.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3564.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:2120 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 10804⤵
- Program crash
PID:4024 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3695.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3695.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4720
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2120 -ip 21201⤵PID:4400
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
531KB
MD5cb7b6bd12c73f74c096ae5690fa03314
SHA157ba962fb1c35130d89c9639457335208544baa2
SHA256c4a642a2918522bb0fccd80f4f33d3643a313a7465d1a4afeb289cf37bb2ce85
SHA512465780260b6fff868c651045a891b51d210170d293e21b40dee6b63cf6beb36a9df53e9f6bf6dec2b8b887571290cddcdaacf66fdd4e87639cc355a0fb87c612
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Filesize
259KB
MD54dadcbe037317225697b6d3bae80b973
SHA1fb6283d2a05b64a59559b0ed3f9106358e80c806
SHA2569a3d31f8e9885b5aa3090654a414d437d8cc06fa67eeeb24a438caae4f553ec7
SHA512ff948c897390b3fa6f9c2c2ea4a642f90848409488f07921f49391a9f72a4c28b5fb7eb02ae41a4c536be15d8279b92d2fe04006854db15aea244dafaccb0afd
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Filesize
318KB
MD5ee8b205e7dcf9aacdb0f07d7f0d337bb
SHA1e6b12f2ccf4c6a7840bc6dce80edb7fe01ae2df6
SHA25657184e13d098f6fd951815b7e549f0325351caf70a76b3df4cdae22ddfc66b68
SHA51298d804c13e861a371e83041a0e2433ec61583065da4716981c5f01cfa0baf4b5d55cfb685d8cb4d7998cab64aae0a69f4cb7e67788193a93fc08a79ba07d4172