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
11-11-2024 00:52
Static task
static1
Behavioral task
behavioral1
Sample
8a90996faea11df7d1cd9b99897db15a840a96e77913f123b3092bd633310bc4.exe
Resource
win10v2004-20241007-en
General
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Target
8a90996faea11df7d1cd9b99897db15a840a96e77913f123b3092bd633310bc4.exe
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Size
577KB
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MD5
3ea158770b5673557d3910b3c3b92595
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SHA1
7938c7130ba69fd1bfa2dfdb0cb99aec1731e082
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SHA256
8a90996faea11df7d1cd9b99897db15a840a96e77913f123b3092bd633310bc4
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SHA512
a95bf20ba2beeaac6f375a078b87f70d8d41a7630ccf4dfbbb59255a9e41fdc3a5b8d1846547d601d12f23d11f006eccbcbdc13a26f0a3c2e242ea7200ff625d
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SSDEEP
12288:sMrcy90Wahimz7AuxqVLxFYn54YgCiA6QBoNrSfe:gyHsVAuxYLIXgK6QBopSfe
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/320-12-0x0000000002630000-0x000000000264A000-memory.dmp healer behavioral1/memory/320-14-0x0000000004BB0000-0x0000000004BC8000-memory.dmp healer behavioral1/memory/320-40-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/320-42-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/320-38-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/320-36-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/320-32-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/320-28-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/320-24-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/320-22-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/320-20-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/320-18-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/320-16-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/320-15-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/320-34-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/320-30-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/320-26-0x0000000004BB0000-0x0000000004BC2000-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\DisableBehaviorMonitoring = "1" r7285ri.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" r7285ri.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" r7285ri.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" r7285ri.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" r7285ri.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection r7285ri.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/1072-58-0x0000000002240000-0x0000000002286000-memory.dmp family_redline behavioral1/memory/1072-59-0x00000000025F0000-0x0000000002634000-memory.dmp family_redline behavioral1/memory/1072-65-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1072-77-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1072-93-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1072-91-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1072-89-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1072-87-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1072-85-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1072-83-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1072-79-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1072-76-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1072-73-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1072-71-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1072-70-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1072-67-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1072-81-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1072-63-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1072-61-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1072-60-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 320 r7285ri.exe 1072 w63CT98.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features r7285ri.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" r7285ri.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" 8a90996faea11df7d1cd9b99897db15a840a96e77913f123b3092bd633310bc4.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4636 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4452 320 WerFault.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 8a90996faea11df7d1cd9b99897db15a840a96e77913f123b3092bd633310bc4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language r7285ri.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language w63CT98.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 320 r7285ri.exe 320 r7285ri.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 320 r7285ri.exe Token: SeDebugPrivilege 1072 w63CT98.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4432 wrote to memory of 320 4432 8a90996faea11df7d1cd9b99897db15a840a96e77913f123b3092bd633310bc4.exe 83 PID 4432 wrote to memory of 320 4432 8a90996faea11df7d1cd9b99897db15a840a96e77913f123b3092bd633310bc4.exe 83 PID 4432 wrote to memory of 320 4432 8a90996faea11df7d1cd9b99897db15a840a96e77913f123b3092bd633310bc4.exe 83 PID 4432 wrote to memory of 1072 4432 8a90996faea11df7d1cd9b99897db15a840a96e77913f123b3092bd633310bc4.exe 100 PID 4432 wrote to memory of 1072 4432 8a90996faea11df7d1cd9b99897db15a840a96e77913f123b3092bd633310bc4.exe 100 PID 4432 wrote to memory of 1072 4432 8a90996faea11df7d1cd9b99897db15a840a96e77913f123b3092bd633310bc4.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\8a90996faea11df7d1cd9b99897db15a840a96e77913f123b3092bd633310bc4.exe"C:\Users\Admin\AppData\Local\Temp\8a90996faea11df7d1cd9b99897db15a840a96e77913f123b3092bd633310bc4.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4432 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r7285ri.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r7285ri.exe2⤵
- 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:320 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 320 -s 10803⤵
- Program crash
PID:4452
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w63CT98.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w63CT98.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 320 -ip 3201⤵PID:4640
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4636
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
322KB
MD58141937b23cd1895e561d8e90fdeeff3
SHA16f810e9e480564f5837461f8ccdd07c951a1bece
SHA256ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6
SHA51240957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec
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Filesize
323KB
MD513693461251149817425e66f1206913a
SHA1998dbccbd83323f62a3b2b578a9605c0d933630f
SHA2568e9c17eef3b9aea25037691c41032485a6bc4b768861ac8da022ae30c76a494a
SHA512674b8043f203e5ec1e149775fc5ce7caf78e7a614be365e4dd719093a29ce4c37b7b3683262ce3e15f9df4f3854b63fec0176183766d9baa495b1fe7e4555b62