Analysis
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max time kernel
142s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2024 05:17
Static task
static1
Behavioral task
behavioral1
Sample
8197a23a0e1d0764f985b313c7d7e58a97700fe13b289107075ea63cc15a9f42.exe
Resource
win10v2004-20241007-en
General
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Target
8197a23a0e1d0764f985b313c7d7e58a97700fe13b289107075ea63cc15a9f42.exe
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Size
707KB
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MD5
250836ddeb0a22c1e7e30d3355f05e64
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SHA1
b5c4afb09e6003e1d92bacdbd75502e26eb61cd1
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SHA256
8197a23a0e1d0764f985b313c7d7e58a97700fe13b289107075ea63cc15a9f42
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SHA512
ec6eeac817c9b97cc2d520661059fb0dde0ad597f83f6ad21125235276f2ee28362d89f2090fc1e6d53bc166aaed3bcbb9bbdeb80c96142f51c0e2c51be4a132
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SSDEEP
12288:1y90yu04J+VDNlpvzB2wTaYXXbHW8I5K/SpQbYXbGWPFkA:1yGJ+LB7a8Xb/SXbG2FkA
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/2724-18-0x0000000004860000-0x000000000487A000-memory.dmp healer behavioral1/memory/2724-20-0x0000000004AC0000-0x0000000004AD8000-memory.dmp healer behavioral1/memory/2724-28-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral1/memory/2724-48-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral1/memory/2724-46-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral1/memory/2724-44-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral1/memory/2724-42-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral1/memory/2724-40-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral1/memory/2724-38-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral1/memory/2724-36-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral1/memory/2724-34-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral1/memory/2724-32-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral1/memory/2724-30-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral1/memory/2724-26-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral1/memory/2724-24-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral1/memory/2724-22-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer behavioral1/memory/2724-21-0x0000000004AC0000-0x0000000004AD2000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr487006.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr487006.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr487006.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr487006.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr487006.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr487006.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/1308-60-0x0000000004AE0000-0x0000000004B1C000-memory.dmp family_redline behavioral1/memory/1308-61-0x0000000004C70000-0x0000000004CAA000-memory.dmp family_redline behavioral1/memory/1308-67-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/1308-75-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/1308-95-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/1308-93-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/1308-91-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/1308-89-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/1308-87-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/1308-85-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/1308-83-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/1308-81-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/1308-79-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/1308-73-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/1308-72-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/1308-69-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/1308-77-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/1308-65-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/1308-63-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/1308-62-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 864 un139067.exe 2724 pr487006.exe 1308 qu137355.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr487006.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr487006.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description 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\\\"" 8197a23a0e1d0764f985b313c7d7e58a97700fe13b289107075ea63cc15a9f42.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\\\"" un139067.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2580 2724 WerFault.exe 84 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un139067.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr487006.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu137355.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8197a23a0e1d0764f985b313c7d7e58a97700fe13b289107075ea63cc15a9f42.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2724 pr487006.exe 2724 pr487006.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2724 pr487006.exe Token: SeDebugPrivilege 1308 qu137355.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3192 wrote to memory of 864 3192 8197a23a0e1d0764f985b313c7d7e58a97700fe13b289107075ea63cc15a9f42.exe 83 PID 3192 wrote to memory of 864 3192 8197a23a0e1d0764f985b313c7d7e58a97700fe13b289107075ea63cc15a9f42.exe 83 PID 3192 wrote to memory of 864 3192 8197a23a0e1d0764f985b313c7d7e58a97700fe13b289107075ea63cc15a9f42.exe 83 PID 864 wrote to memory of 2724 864 un139067.exe 84 PID 864 wrote to memory of 2724 864 un139067.exe 84 PID 864 wrote to memory of 2724 864 un139067.exe 84 PID 864 wrote to memory of 1308 864 un139067.exe 96 PID 864 wrote to memory of 1308 864 un139067.exe 96 PID 864 wrote to memory of 1308 864 un139067.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\8197a23a0e1d0764f985b313c7d7e58a97700fe13b289107075ea63cc15a9f42.exe"C:\Users\Admin\AppData\Local\Temp\8197a23a0e1d0764f985b313c7d7e58a97700fe13b289107075ea63cc15a9f42.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3192 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un139067.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un139067.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:864 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr487006.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr487006.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:2724 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 10044⤵
- Program crash
PID:2580
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu137355.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu137355.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1308
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2724 -ip 27241⤵PID:4644
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
552KB
MD5258213b564847b320464a0da6290c405
SHA1468f7052d78d56eaf3173e6436f6b316afd5386c
SHA256cf6a92c65e2b0137fb70df4f3631a591d9083d06090bd16e672b3311c1a7df6e
SHA51286fe0f30dd54517e36b05baf8fce3011e14e2ed2b9556ae06cffb82469d23d0b807ca35e86f9df7936f59cf6a4e7d4e67ae70f72b59ff2b5353b70cf93d62828
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Filesize
278KB
MD57ec208a5c4f2075246cb22581252e45d
SHA1d8aba01e1428437bee89480fc9449d8656145c64
SHA256b648f66cbe6af67867ed2a5217e841fa35032425de21f57aae877f356d9e975c
SHA5121945c45c3efa38cc0898193e449526da6524d07e654453c9e8be8f2a48a5b61117c20a6bac477c8965185fd65624d6df26e6cc729f3eb61794f68d850e7cbf24
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Filesize
359KB
MD5617d2c2fc53a628184247ba13209da6a
SHA1854fe23f35b0f734b6407e3e9cc78fdd408cda0f
SHA256ed26326c2924182e10680c290f434f49584b1f5310e1082a90c1ad8bbdc574f9
SHA51206bd9fa2ca08917937982dadecb4f229d8dc5faa50fbc260ae83c2595586f666350ace6853827dbb59fc620455e242e9b46014d742fda0dc5689270888d16a31