Analysis
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max time kernel
143s -
max time network
149s -
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, 20:33
Static task
static1
Behavioral task
behavioral1
Sample
e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.exe
Resource
win10v2004-20241007-en
General
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Target
e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.exe
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Size
700KB
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MD5
a3d0840812bc4fcb001754d5bb82ef29
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SHA1
b8f61c5f2a2cf71331bab673e8081a5f8a028df8
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SHA256
e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d
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SHA512
43491fbcc817e0c8456adb2f818487f4b260edcf44905f2cc67a98d2274765669f82e3948fa2748aa2acab2fa31213c6b9174e71b6588fc95bd8f75839deffeb
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SSDEEP
12288:Xy90WLPpZy8XyPa+ZVweiLV1hwZwMhjEmSTqYvKmzEqDATHfbMw1wE:XyfxZ0Vb+V3wZVtkvVzm/bMw1l
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/1304-18-0x00000000048C0000-0x00000000048DA000-memory.dmp healer behavioral1/memory/1304-20-0x0000000007270000-0x0000000007288000-memory.dmp healer behavioral1/memory/1304-48-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral1/memory/1304-46-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral1/memory/1304-44-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral1/memory/1304-42-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral1/memory/1304-40-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral1/memory/1304-38-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral1/memory/1304-36-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral1/memory/1304-34-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral1/memory/1304-32-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral1/memory/1304-30-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral1/memory/1304-28-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral1/memory/1304-26-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral1/memory/1304-24-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral1/memory/1304-22-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral1/memory/1304-21-0x0000000007270000-0x0000000007282000-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\DisableScanOnRealtimeEnable = "1" 98495139.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 98495139.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 98495139.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 98495139.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 98495139.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 98495139.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/2508-60-0x00000000049F0000-0x0000000004A2C000-memory.dmp family_redline behavioral1/memory/2508-61-0x0000000004C70000-0x0000000004CAA000-memory.dmp family_redline behavioral1/memory/2508-87-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/2508-75-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/2508-62-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/2508-95-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/2508-93-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/2508-91-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/2508-89-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/2508-85-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/2508-83-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/2508-81-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/2508-79-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/2508-77-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/2508-73-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/2508-71-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/2508-69-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/2508-67-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/2508-65-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline behavioral1/memory/2508-63-0x0000000004C70000-0x0000000004CA5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2744 un612479.exe 1304 98495139.exe 2508 rk440550.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 98495139.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 98495139.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\\\"" e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.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\\\"" un612479.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3564 1304 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 rk440550.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un612479.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 98495139.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1304 98495139.exe 1304 98495139.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1304 98495139.exe Token: SeDebugPrivilege 2508 rk440550.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1900 wrote to memory of 2744 1900 e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.exe 83 PID 1900 wrote to memory of 2744 1900 e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.exe 83 PID 1900 wrote to memory of 2744 1900 e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.exe 83 PID 2744 wrote to memory of 1304 2744 un612479.exe 84 PID 2744 wrote to memory of 1304 2744 un612479.exe 84 PID 2744 wrote to memory of 1304 2744 un612479.exe 84 PID 2744 wrote to memory of 2508 2744 un612479.exe 100 PID 2744 wrote to memory of 2508 2744 un612479.exe 100 PID 2744 wrote to memory of 2508 2744 un612479.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.exe"C:\Users\Admin\AppData\Local\Temp\e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1900 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612479.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612479.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\98495139.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\98495139.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:1304 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1304 -s 10804⤵
- Program crash
PID:3564
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk440550.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk440550.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2508
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1304 -ip 13041⤵PID:4580
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
546KB
MD519716fea832d12dc05da45bf3903a5bb
SHA1a44f54dcce1139c1deef2c125f9772f15ccd7292
SHA256f7d4e39fff02c2d8330b260c3b4c4a85b09b609d39291aecd3bb3da31ffcc529
SHA512b508dac41ebee5a2f195944c9fbf92b447d102f776063b30b80f3adc2f337d7f48f111d1a92ba4867e30bad80b31137cf03093031b9a7fbda991ddeff09ef537
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Filesize
269KB
MD5b82cddaf224d14c2329a3aedef41197e
SHA1c049e2cb5907b8e63cc357ac1ea7b040c30b20d4
SHA256ca3c65f7f7142473309b39a6458076726e3e47b465f4fb8f1fc5e919e48dd13f
SHA5127a46f4662253f25c55a6e7987e41209c942a5d4a456fc530b6adaa84187aea1e0a517b3604f6c6ac3e58dc9ac3959fe7d0c3332d167fb2cc334b52f84b7d306d
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Filesize
353KB
MD5f1a69cf6650af119a0daf66bfbae1ad3
SHA141ea5198f2f1c7ce2a6c7f750ff6389003bd9aed
SHA25694e6e1489dcba6ee21ae69adbd25834db3c39a4a576066e5b173bea5bd4d406a
SHA51279039d0762b92e81dd6b95448c74654fc7f79f070574c795141c60b1178267de0be66b9ceceecbd9fce05982260e1db9d125fc6c3422d07aa2bfaf3a74607664