Analysis
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max time kernel
149s -
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
09/11/2024, 05:05
Static task
static1
Behavioral task
behavioral1
Sample
9485ef0fd41cfa9c499db8806fcf9162709d6bfe0cc9e95d7c1737875c69923d.exe
Resource
win10v2004-20241007-en
General
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Target
9485ef0fd41cfa9c499db8806fcf9162709d6bfe0cc9e95d7c1737875c69923d.exe
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Size
705KB
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MD5
fc69eed4bdcc98ffa1b8ec6081e9e018
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SHA1
c9c112c353908087e3520c9a36cd656b11cad3f4
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SHA256
9485ef0fd41cfa9c499db8806fcf9162709d6bfe0cc9e95d7c1737875c69923d
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SHA512
d5e8750c8fa79445fadbaff247e1b50d3d9829abdb72ce00ed4a507035279cb4967f8bf68433cf27994e3739b33e92621c5092e9ea6100b04c543b3102ff7edb
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SSDEEP
12288:fy90uH3jrarcVdOnp1gNEowm8yliRIgrDiUdO01/ERSTCFc:fyTX3awoDgFtAWUdPcfC
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/1064-17-0x0000000004810000-0x000000000482A000-memory.dmp healer behavioral1/memory/1064-19-0x0000000004C50000-0x0000000004C68000-memory.dmp healer behavioral1/memory/1064-24-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1064-26-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1064-48-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1064-47-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1064-44-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1064-42-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1064-40-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1064-38-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1064-36-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1064-34-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1064-32-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1064-30-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1064-28-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1064-22-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1064-21-0x0000000004C50000-0x0000000004C62000-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\DisableRealtimeMonitoring = "1" pr860330.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr860330.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr860330.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr860330.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr860330.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr860330.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/1312-59-0x0000000007180000-0x00000000071BC000-memory.dmp family_redline behavioral1/memory/1312-60-0x00000000077B0000-0x00000000077EA000-memory.dmp family_redline behavioral1/memory/1312-86-0x00000000077B0000-0x00000000077E5000-memory.dmp family_redline behavioral1/memory/1312-90-0x00000000077B0000-0x00000000077E5000-memory.dmp family_redline behavioral1/memory/1312-94-0x00000000077B0000-0x00000000077E5000-memory.dmp family_redline behavioral1/memory/1312-92-0x00000000077B0000-0x00000000077E5000-memory.dmp family_redline behavioral1/memory/1312-88-0x00000000077B0000-0x00000000077E5000-memory.dmp family_redline behavioral1/memory/1312-84-0x00000000077B0000-0x00000000077E5000-memory.dmp family_redline behavioral1/memory/1312-82-0x00000000077B0000-0x00000000077E5000-memory.dmp family_redline behavioral1/memory/1312-80-0x00000000077B0000-0x00000000077E5000-memory.dmp family_redline behavioral1/memory/1312-78-0x00000000077B0000-0x00000000077E5000-memory.dmp family_redline behavioral1/memory/1312-76-0x00000000077B0000-0x00000000077E5000-memory.dmp family_redline behavioral1/memory/1312-74-0x00000000077B0000-0x00000000077E5000-memory.dmp family_redline behavioral1/memory/1312-72-0x00000000077B0000-0x00000000077E5000-memory.dmp family_redline behavioral1/memory/1312-70-0x00000000077B0000-0x00000000077E5000-memory.dmp family_redline behavioral1/memory/1312-68-0x00000000077B0000-0x00000000077E5000-memory.dmp family_redline behavioral1/memory/1312-66-0x00000000077B0000-0x00000000077E5000-memory.dmp family_redline behavioral1/memory/1312-64-0x00000000077B0000-0x00000000077E5000-memory.dmp family_redline behavioral1/memory/1312-62-0x00000000077B0000-0x00000000077E5000-memory.dmp family_redline behavioral1/memory/1312-61-0x00000000077B0000-0x00000000077E5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 5072 un136621.exe 1064 pr860330.exe 1312 qu495147.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr860330.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr860330.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\\\"" 9485ef0fd41cfa9c499db8806fcf9162709d6bfe0cc9e95d7c1737875c69923d.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\\\"" un136621.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3248 1064 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 9485ef0fd41cfa9c499db8806fcf9162709d6bfe0cc9e95d7c1737875c69923d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un136621.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr860330.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu495147.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1064 pr860330.exe 1064 pr860330.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1064 pr860330.exe Token: SeDebugPrivilege 1312 qu495147.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2788 wrote to memory of 5072 2788 9485ef0fd41cfa9c499db8806fcf9162709d6bfe0cc9e95d7c1737875c69923d.exe 83 PID 2788 wrote to memory of 5072 2788 9485ef0fd41cfa9c499db8806fcf9162709d6bfe0cc9e95d7c1737875c69923d.exe 83 PID 2788 wrote to memory of 5072 2788 9485ef0fd41cfa9c499db8806fcf9162709d6bfe0cc9e95d7c1737875c69923d.exe 83 PID 5072 wrote to memory of 1064 5072 un136621.exe 84 PID 5072 wrote to memory of 1064 5072 un136621.exe 84 PID 5072 wrote to memory of 1064 5072 un136621.exe 84 PID 5072 wrote to memory of 1312 5072 un136621.exe 100 PID 5072 wrote to memory of 1312 5072 un136621.exe 100 PID 5072 wrote to memory of 1312 5072 un136621.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\9485ef0fd41cfa9c499db8806fcf9162709d6bfe0cc9e95d7c1737875c69923d.exe"C:\Users\Admin\AppData\Local\Temp\9485ef0fd41cfa9c499db8806fcf9162709d6bfe0cc9e95d7c1737875c69923d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un136621.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un136621.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5072 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr860330.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr860330.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:1064 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1064 -s 10804⤵
- Program crash
PID:3248
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu495147.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu495147.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1312
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1064 -ip 10641⤵PID:3952
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
550KB
MD556fcd41a4728151efd13d3f658f3c26f
SHA1f32ebb7b3d9028ef3e4832e343e82e4d8036534e
SHA256f6f2c225a13482fac413f3f67545e4ca5e7c8e316375a8b769f08551875e52ab
SHA51240dba1af361c70dc2343fbde35d4bc9b1b905bdd3e63c433a27d3928cdae7b22bfcbea54cadfcd99246e3b8b2323b1e1fd458e71b09fbb1e8d5451924aa62fd3
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Filesize
299KB
MD5d9d4928aef8b361713cebf04c4fec3f0
SHA14f54914a09561c2f62f4c53a399a959f563d2763
SHA2567a4feca5c652d29873f98916a41ed7aa35a6ff8a88a88ebaa858572e9c39d3b2
SHA512815ba9d13d5543628df4b7c13ffc284652cb8ae8d36ef54b4f77d89ee78e99025c5b1562a0ddedf06c932cda839b5acb5f705b32c4a21aecc10eb6ba6493c203
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Filesize
381KB
MD58c8fff74d0171dfdb826fe049a1c44a1
SHA166188e74790f5e34e9d61404532d00997d8b2236
SHA256bf28d29b62e729e57675f35e81a5cdcec860ee003db686ee1a3c96975cbf7c6e
SHA51272acb5031ee51241afb61694cd787ee51823277fd2bc96de042e552622a49792aff22e6f07e263194d15975429f9131ef46e13b77dfb2f93929454daac8649b9