Analysis
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max time kernel
144s -
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
11-11-2024 00:51
Static task
static1
Behavioral task
behavioral1
Sample
90b2b14d59718985da26b1bbc9ccde8fe03debe8d64dd44137a96bdad02686f3.exe
Resource
win10v2004-20241007-en
General
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Target
90b2b14d59718985da26b1bbc9ccde8fe03debe8d64dd44137a96bdad02686f3.exe
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Size
650KB
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MD5
b7950740eb8e3326e80be424c6bc437d
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SHA1
b3221c518255a215019973e7bde16390027fbd38
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SHA256
90b2b14d59718985da26b1bbc9ccde8fe03debe8d64dd44137a96bdad02686f3
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SHA512
c05d51f3dc137ea4b0960a794dd56d4c386490282d495e2773afc908cd768be813c45997b46038d4bed98e0a9ae31d555696fb4baff995a6e5c342120d8c252d
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SSDEEP
12288:rMrdy90BrR14dMx9n+ppWbr+uT7h77FgmqZol6v8b275Bvztd:CySr3aWbr+uTJqmmJUE5B7/
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
diza
77.91.124.145:4125
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auth_value
bbab0d2f0ae4d4fdd6b17077d93b3e80
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c9d-12.dat healer behavioral1/memory/4088-15-0x0000000000220000-0x000000000022A000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr490432.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr490432.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr490432.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr490432.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr490432.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr490432.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
resource yara_rule behavioral1/memory/1556-2105-0x0000000002750000-0x0000000002782000-memory.dmp family_redline behavioral1/files/0x0007000000023ca2-2110.dat family_redline behavioral1/memory/5504-2118-0x00000000005D0000-0x0000000000600000-memory.dmp family_redline behavioral1/files/0x0007000000023c9b-2127.dat family_redline behavioral1/memory/6612-2129-0x0000000000770000-0x000000000079E000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation ku789562.exe -
Executes dropped EXE 5 IoCs
pid Process 2320 ziES4291.exe 4088 jr490432.exe 1556 ku789562.exe 5504 1.exe 6612 lr211220.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr490432.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\\\"" 90b2b14d59718985da26b1bbc9ccde8fe03debe8d64dd44137a96bdad02686f3.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\\\"" ziES4291.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 5664 1556 WerFault.exe 95 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 90b2b14d59718985da26b1bbc9ccde8fe03debe8d64dd44137a96bdad02686f3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziES4291.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku789562.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr211220.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4088 jr490432.exe 4088 jr490432.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4088 jr490432.exe Token: SeDebugPrivilege 1556 ku789562.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 396 wrote to memory of 2320 396 90b2b14d59718985da26b1bbc9ccde8fe03debe8d64dd44137a96bdad02686f3.exe 83 PID 396 wrote to memory of 2320 396 90b2b14d59718985da26b1bbc9ccde8fe03debe8d64dd44137a96bdad02686f3.exe 83 PID 396 wrote to memory of 2320 396 90b2b14d59718985da26b1bbc9ccde8fe03debe8d64dd44137a96bdad02686f3.exe 83 PID 2320 wrote to memory of 4088 2320 ziES4291.exe 84 PID 2320 wrote to memory of 4088 2320 ziES4291.exe 84 PID 2320 wrote to memory of 1556 2320 ziES4291.exe 95 PID 2320 wrote to memory of 1556 2320 ziES4291.exe 95 PID 2320 wrote to memory of 1556 2320 ziES4291.exe 95 PID 1556 wrote to memory of 5504 1556 ku789562.exe 97 PID 1556 wrote to memory of 5504 1556 ku789562.exe 97 PID 1556 wrote to memory of 5504 1556 ku789562.exe 97 PID 396 wrote to memory of 6612 396 90b2b14d59718985da26b1bbc9ccde8fe03debe8d64dd44137a96bdad02686f3.exe 101 PID 396 wrote to memory of 6612 396 90b2b14d59718985da26b1bbc9ccde8fe03debe8d64dd44137a96bdad02686f3.exe 101 PID 396 wrote to memory of 6612 396 90b2b14d59718985da26b1bbc9ccde8fe03debe8d64dd44137a96bdad02686f3.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\90b2b14d59718985da26b1bbc9ccde8fe03debe8d64dd44137a96bdad02686f3.exe"C:\Users\Admin\AppData\Local\Temp\90b2b14d59718985da26b1bbc9ccde8fe03debe8d64dd44137a96bdad02686f3.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziES4291.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziES4291.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr490432.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr490432.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4088
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku789562.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku789562.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1556 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5504
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1556 -s 13724⤵
- Program crash
PID:5664
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr211220.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr211220.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:6612
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1556 -ip 15561⤵PID:6200
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
168KB
MD5a46a194b63029699745c8a8fa840c8e5
SHA1c47545aa7d69e458a63712a6eaccd81cd6c4db7f
SHA256dd9ba08041c23493ea23fea3dc37346e5d69e73a81de59efcc32933ea7f2a8c1
SHA512c3a71a18522567e32a6417eebd02cdcb1c2b0d799ab6582422d07ada10e293984a2fb4f751c7ada7d332e17954f74c7c25fef35d088bb7de54447b24454a9c32
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Filesize
496KB
MD577891396cf957c956e0704cb12bd19cf
SHA11bd26a30966ee59a69b2f687200afd22d8c2cb40
SHA256467157f23cbb92c6db00ec2ff1cf4fc8f064cd875793adc2b062b7ff76d3647d
SHA512de9e966075a24346008b68327f53fcd78c977467597260ecb979785fab16d3e7f73fe34b5695342b214d8bab7190e167c8b7d624ad704337c6f7f5fb4148f648
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Filesize
11KB
MD5a9a9b032259d39964aefe070a190c7dd
SHA1f33fe4fa32548e45a442266288de7426f35d109b
SHA25605774bd7f40ef00f3143fd3b036894cfb4c549db08436bdbd466082882249458
SHA51220cae14b1eff0c15f78189bdd0d71410edfc707a706e8da68e9476a4a62e0810eae50b74532ba4e1f31bc35e9ad6f58095c1f06680bcc075c364369f88d0b27a
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Filesize
414KB
MD57b0f193d4044245430fc0dded70f16d0
SHA19b2cc999da1274cc1e57d8bd139290e6453c2466
SHA2564e2b6c3c6c73974b74eec454f2dca9f193f6676131a7eb39f192cf3c74c80411
SHA51216f08866aaee9ac31474f04297bb7bede2763ca397fe7b83837bff7b2242a2e2c8440378c3293a5189febe54faac23255bcd9b116143f29f948c0e8c1ffdb503
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0