Analysis
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max time kernel
143s -
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 13:49
Static task
static1
Behavioral task
behavioral1
Sample
751784b749e0200771d6a68cc3eab8d59103a2d6b9facc85dd05c98f723b63fc.exe
Resource
win10v2004-20241007-en
General
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Target
751784b749e0200771d6a68cc3eab8d59103a2d6b9facc85dd05c98f723b63fc.exe
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Size
671KB
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MD5
c602c1f617303100255ac4f5b9bec7df
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SHA1
9f37fafb15e2938700dd4f9e9ef02bafe5a61b10
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SHA256
751784b749e0200771d6a68cc3eab8d59103a2d6b9facc85dd05c98f723b63fc
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SHA512
6bdfc5d0fb4a1f56ba7af6bed11062cb6951d8f5b76817b69c19be6dfb74f733a8969b7dc845f609f7b024b20377b31d1a05ae6d563a66a257d0a42135a27054
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SSDEEP
12288:UMrry90n2D4ZzCPc1u3yTKrhboNrcVQCaHYMsxzO9jsVszcivrT:/yDzPfMSbolcVVaHvKq91cY
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/2308-19-0x0000000002480000-0x000000000249A000-memory.dmp healer behavioral1/memory/2308-21-0x0000000005140000-0x0000000005158000-memory.dmp healer behavioral1/memory/2308-49-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/2308-47-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/2308-45-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/2308-43-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/2308-41-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/2308-39-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/2308-37-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/2308-35-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/2308-33-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/2308-31-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/2308-27-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/2308-25-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/2308-23-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/2308-22-0x0000000005140000-0x0000000005152000-memory.dmp healer behavioral1/memory/2308-29-0x0000000005140000-0x0000000005152000-memory.dmp healer -
Healer family
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Processes:
pro6524.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro6524.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro6524.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro6524.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro6524.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro6524.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro6524.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/1612-61-0x00000000025E0000-0x0000000002626000-memory.dmp family_redline behavioral1/memory/1612-62-0x0000000004AE0000-0x0000000004B24000-memory.dmp family_redline behavioral1/memory/1612-78-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/1612-90-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/1612-97-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/1612-94-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/1612-92-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/1612-88-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/1612-86-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/1612-84-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/1612-82-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/1612-80-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/1612-76-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/1612-74-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/1612-73-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/1612-70-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/1612-68-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/1612-66-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/1612-64-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/1612-63-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un030952.exepro6524.exequ3014.exepid process 4060 un030952.exe 2308 pro6524.exe 1612 qu3014.exe -
Processes:
pro6524.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro6524.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro6524.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
751784b749e0200771d6a68cc3eab8d59103a2d6b9facc85dd05c98f723b63fc.exeun030952.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\\\"" 751784b749e0200771d6a68cc3eab8d59103a2d6b9facc85dd05c98f723b63fc.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\\\"" un030952.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2272 2308 WerFault.exe pro6524.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:
751784b749e0200771d6a68cc3eab8d59103a2d6b9facc85dd05c98f723b63fc.exeun030952.exepro6524.exequ3014.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 751784b749e0200771d6a68cc3eab8d59103a2d6b9facc85dd05c98f723b63fc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un030952.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro6524.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu3014.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro6524.exepid process 2308 pro6524.exe 2308 pro6524.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro6524.exequ3014.exedescription pid process Token: SeDebugPrivilege 2308 pro6524.exe Token: SeDebugPrivilege 1612 qu3014.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
751784b749e0200771d6a68cc3eab8d59103a2d6b9facc85dd05c98f723b63fc.exeun030952.exedescription pid process target process PID 3120 wrote to memory of 4060 3120 751784b749e0200771d6a68cc3eab8d59103a2d6b9facc85dd05c98f723b63fc.exe un030952.exe PID 3120 wrote to memory of 4060 3120 751784b749e0200771d6a68cc3eab8d59103a2d6b9facc85dd05c98f723b63fc.exe un030952.exe PID 3120 wrote to memory of 4060 3120 751784b749e0200771d6a68cc3eab8d59103a2d6b9facc85dd05c98f723b63fc.exe un030952.exe PID 4060 wrote to memory of 2308 4060 un030952.exe pro6524.exe PID 4060 wrote to memory of 2308 4060 un030952.exe pro6524.exe PID 4060 wrote to memory of 2308 4060 un030952.exe pro6524.exe PID 4060 wrote to memory of 1612 4060 un030952.exe qu3014.exe PID 4060 wrote to memory of 1612 4060 un030952.exe qu3014.exe PID 4060 wrote to memory of 1612 4060 un030952.exe qu3014.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\751784b749e0200771d6a68cc3eab8d59103a2d6b9facc85dd05c98f723b63fc.exe"C:\Users\Admin\AppData\Local\Temp\751784b749e0200771d6a68cc3eab8d59103a2d6b9facc85dd05c98f723b63fc.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3120 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un030952.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un030952.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4060 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6524.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6524.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:2308 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 10044⤵
- Program crash
PID:2272 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3014.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3014.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1612
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2308 -ip 23081⤵PID:2956
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
MD5a7c77f503c6666c64159ed74d2302dbf
SHA1a2f36b1ea587054f7568c2e9556a65d42ee9a007
SHA2565e76fbedda20e1df57f40481409e76759a19d2ca08b49de2cc15de8af38fdc71
SHA512cc6ab2ecdb4c04d1b19a20f44da69979a4e6cafdd56d6f8ff12a33998c349fca69c47386e8d8cb9ce3d47ce24705f1ca94881e9507faeb8e05881b5e1adecc4f
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Filesize
237KB
MD5ad4c9c000d77306240159b44b4000217
SHA1898b7f3d0a36f07996d1a4a97ff1be5eb74af4a1
SHA256d4d484d0b8d22c0c63cfbe4040cdc36fb44386190c28b0a956f2fee9957b6a4c
SHA5126df552dce29e0d9e63b33ff857fc27ee5fe4b6a5298b0ed5eb8749aabbf867988cdc97c6ba53ea878c1c4867abb7642cfd51fb43503e13466750fc7307ef45f6
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Filesize
295KB
MD5f64af508194d6bc21b3b50a525d1b722
SHA18cf903cce8830c6debdd684cf4477045de51826e
SHA256f589b1737ad6d0b7c030dc63d82424d1eedeab17aea33b70a046a2f04af491f4
SHA5129694141b08838e09975a34f0e2bc0c8e2c53e0ad58286635531f77a481bb8dc74017ab4cd251b16d51f110d157b07a02bf6560226d5bba25509fa99e86ef5e77