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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
04/11/2024, 13:26
Static task
static1
Behavioral task
behavioral1
Sample
199f39cf1819913d66734f1665c2f47a5eddb37a75dbf8eb77afd3632adcf8e7.exe
Resource
win10v2004-20241007-en
General
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Target
199f39cf1819913d66734f1665c2f47a5eddb37a75dbf8eb77afd3632adcf8e7.exe
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Size
569KB
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MD5
913f4ca5a01cb3fd6021b85cfb13427b
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SHA1
c20b9e6118b6c3175c7c4b2e9da5e0fca9b26bb8
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SHA256
199f39cf1819913d66734f1665c2f47a5eddb37a75dbf8eb77afd3632adcf8e7
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SHA512
e3318ba5fb93386f2c35b393907210124b46cf8fda19591730fcba9f5965618f8dcb569f806dd927a2e395a93dd7aa5537ab965275494b50223cbc43c7b6860f
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SSDEEP
12288:LMrfy90Hahimz7AuxqVZyeLXCnFyjzXLx5A46A3JBG:UyysVAuxYnXaK/x5APgJBG
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/1012-12-0x0000000002220000-0x000000000223A000-memory.dmp healer behavioral1/memory/1012-14-0x00000000024C0000-0x00000000024D8000-memory.dmp healer behavioral1/memory/1012-42-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/1012-40-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/1012-38-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/1012-36-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/1012-34-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/1012-32-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/1012-30-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/1012-28-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/1012-26-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/1012-24-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/1012-22-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/1012-20-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/1012-18-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/1012-16-0x00000000024C0000-0x00000000024D2000-memory.dmp healer behavioral1/memory/1012-15-0x00000000024C0000-0x00000000024D2000-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" r7603FZ.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection r7603FZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" r7603FZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" r7603FZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" r7603FZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" r7603FZ.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/2692-56-0x0000000002710000-0x0000000002756000-memory.dmp family_redline behavioral1/memory/2692-57-0x00000000050B0000-0x00000000050F4000-memory.dmp family_redline behavioral1/memory/2692-61-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2692-59-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2692-58-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2692-71-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2692-69-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2692-67-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2692-74-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2692-91-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2692-89-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2692-87-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2692-85-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2692-81-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2692-79-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2692-77-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2692-75-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2692-65-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2692-63-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2692-83-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 1012 r7603FZ.exe 2692 w45mN12.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features r7603FZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" r7603FZ.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\\\"" 199f39cf1819913d66734f1665c2f47a5eddb37a75dbf8eb77afd3632adcf8e7.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2288 1012 WerFault.exe 84 -
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 199f39cf1819913d66734f1665c2f47a5eddb37a75dbf8eb77afd3632adcf8e7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language r7603FZ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language w45mN12.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1012 r7603FZ.exe 1012 r7603FZ.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1012 r7603FZ.exe Token: SeDebugPrivilege 2692 w45mN12.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3432 wrote to memory of 1012 3432 199f39cf1819913d66734f1665c2f47a5eddb37a75dbf8eb77afd3632adcf8e7.exe 84 PID 3432 wrote to memory of 1012 3432 199f39cf1819913d66734f1665c2f47a5eddb37a75dbf8eb77afd3632adcf8e7.exe 84 PID 3432 wrote to memory of 1012 3432 199f39cf1819913d66734f1665c2f47a5eddb37a75dbf8eb77afd3632adcf8e7.exe 84 PID 3432 wrote to memory of 2692 3432 199f39cf1819913d66734f1665c2f47a5eddb37a75dbf8eb77afd3632adcf8e7.exe 97 PID 3432 wrote to memory of 2692 3432 199f39cf1819913d66734f1665c2f47a5eddb37a75dbf8eb77afd3632adcf8e7.exe 97 PID 3432 wrote to memory of 2692 3432 199f39cf1819913d66734f1665c2f47a5eddb37a75dbf8eb77afd3632adcf8e7.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\199f39cf1819913d66734f1665c2f47a5eddb37a75dbf8eb77afd3632adcf8e7.exe"C:\Users\Admin\AppData\Local\Temp\199f39cf1819913d66734f1665c2f47a5eddb37a75dbf8eb77afd3632adcf8e7.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3432 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r7603FZ.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r7603FZ.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:1012 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1012 -s 10843⤵
- Program crash
PID:2288
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w45mN12.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w45mN12.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2692
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1012 -ip 10121⤵PID:4936
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
381KB
MD5ca1f2906fd6e5384406608e8bcc873db
SHA19cada15dc1f26fe8fa91d7df4dd4be053d660f1b
SHA25666f558d704f16300999826f2c369d2710da5b12d4b7b4199e3af92b21c8e09bf
SHA512f87dfaead01aebb3c9cf27ce66738ce161f7c814090e8429307448c560a5c6928b700081c1bfa9423144e8af70e1dc197d53254b7d9fc308f6754e6f3fae7404