Analysis
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max time kernel
145s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-10-2024 21:40
Static task
static1
Behavioral task
behavioral1
Sample
5ef4a75b3be691526e24dad977a2dc2f851e1a6ea2adead86066b20f558a3e36.exe
Resource
win10v2004-20241007-en
General
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Target
5ef4a75b3be691526e24dad977a2dc2f851e1a6ea2adead86066b20f558a3e36.exe
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Size
570KB
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MD5
8e54ac5a83fb0cf4d10715043be38b8b
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SHA1
0570319e0468beaec9c97736a9cc05ff14bc0828
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SHA256
5ef4a75b3be691526e24dad977a2dc2f851e1a6ea2adead86066b20f558a3e36
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SHA512
ca9066f54d883b911c805fa3f5d497e8a42dccae3650a62e3d31c3506de38be13a9a7fb7d41b2593469e066116062dd4f21767c5b0068d303dc2ea10552a317c
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SSDEEP
12288:LMrny90tahimz7AuxqVMRC46B72B4ho1O7q3ywTS:EyssVAuxYMIUB4hF7kTS
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/5104-12-0x00000000025E0000-0x00000000025FA000-memory.dmp healer behavioral1/memory/5104-14-0x0000000002650000-0x0000000002668000-memory.dmp healer behavioral1/memory/5104-16-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/5104-18-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/5104-42-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/5104-40-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/5104-38-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/5104-36-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/5104-34-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/5104-32-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/5104-30-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/5104-28-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/5104-26-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/5104-24-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/5104-22-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/5104-20-0x0000000002650000-0x0000000002662000-memory.dmp healer behavioral1/memory/5104-15-0x0000000002650000-0x0000000002662000-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" r2650SM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" r2650SM.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection r2650SM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" r2650SM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" r2650SM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" r2650SM.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/3320-56-0x0000000002430000-0x0000000002476000-memory.dmp family_redline behavioral1/memory/3320-57-0x0000000005010000-0x0000000005054000-memory.dmp family_redline behavioral1/memory/3320-67-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/3320-77-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/3320-91-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/3320-89-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/3320-87-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/3320-85-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/3320-83-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/3320-81-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/3320-80-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/3320-75-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/3320-73-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/3320-71-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/3320-69-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/3320-65-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/3320-63-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/3320-61-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/3320-59-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/3320-58-0x0000000005010000-0x000000000504E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 5104 r2650SM.exe 3320 w77XU82.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features r2650SM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" r2650SM.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\\\"" 5ef4a75b3be691526e24dad977a2dc2f851e1a6ea2adead86066b20f558a3e36.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2348 5104 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 5ef4a75b3be691526e24dad977a2dc2f851e1a6ea2adead86066b20f558a3e36.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language r2650SM.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language w77XU82.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5104 r2650SM.exe 5104 r2650SM.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5104 r2650SM.exe Token: SeDebugPrivilege 3320 w77XU82.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1100 wrote to memory of 5104 1100 5ef4a75b3be691526e24dad977a2dc2f851e1a6ea2adead86066b20f558a3e36.exe 84 PID 1100 wrote to memory of 5104 1100 5ef4a75b3be691526e24dad977a2dc2f851e1a6ea2adead86066b20f558a3e36.exe 84 PID 1100 wrote to memory of 5104 1100 5ef4a75b3be691526e24dad977a2dc2f851e1a6ea2adead86066b20f558a3e36.exe 84 PID 1100 wrote to memory of 3320 1100 5ef4a75b3be691526e24dad977a2dc2f851e1a6ea2adead86066b20f558a3e36.exe 96 PID 1100 wrote to memory of 3320 1100 5ef4a75b3be691526e24dad977a2dc2f851e1a6ea2adead86066b20f558a3e36.exe 96 PID 1100 wrote to memory of 3320 1100 5ef4a75b3be691526e24dad977a2dc2f851e1a6ea2adead86066b20f558a3e36.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\5ef4a75b3be691526e24dad977a2dc2f851e1a6ea2adead86066b20f558a3e36.exe"C:\Users\Admin\AppData\Local\Temp\5ef4a75b3be691526e24dad977a2dc2f851e1a6ea2adead86066b20f558a3e36.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r2650SM.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r2650SM.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:5104 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 10923⤵
- Program crash
PID:2348
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w77XU82.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w77XU82.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3320
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5104 -ip 51041⤵PID:700
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
301KB
MD517550ba5d2dc0f77f7921227c93bc2bd
SHA1bac37e5ef1c8acfdb6211527bfcbbaec5719342b
SHA25661dcedfb38453427170d426c396e9bc5080ee63088b8892a7cd5621b141d6b69
SHA512fe07303bca4025cba2815c003c142a302d2fb037c1837a1c518635f41887d0b33d3b8e952dc63efbb488eb4bf8fe4d87dc31b4aa3619949b33d6bf27c607e880