Analysis
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max time kernel
149s -
max time network
150s -
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 10:52
Static task
static1
Behavioral task
behavioral1
Sample
6633489e112b6a5639de93348abc5a2c21d7807ee005c747555ebbd1ce5bc71e.exe
Resource
win10v2004-20241007-en
General
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Target
6633489e112b6a5639de93348abc5a2c21d7807ee005c747555ebbd1ce5bc71e.exe
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Size
568KB
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MD5
802e58bdf5eaa614edb409f419ee9c11
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SHA1
eaed289fe4ab6821cdeb2df535d7bfd02a80f1ef
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SHA256
6633489e112b6a5639de93348abc5a2c21d7807ee005c747555ebbd1ce5bc71e
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SHA512
a1848b96b13be7f211444f651e834f0be5d125792d7f29d55a55a2002cfe06f6fe2344d5eb8af15c95b7e37cde1fdbb8866596b12976c9f8d46c45ddbc7b37bc
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SSDEEP
6144:Koy+bnr+ep0yN90QEgEKp2ihfA9E0mFlP5JRZ+Ruz9SLMXqfeOOFb6+gRoN2cPBs:0Mr+y90bahimz7AuxqV3+B243Khv
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/4004-12-0x00000000024F0000-0x000000000250A000-memory.dmp healer behavioral1/memory/4004-14-0x0000000005030000-0x0000000005048000-memory.dmp healer behavioral1/memory/4004-24-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4004-22-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4004-20-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4004-18-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4004-16-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4004-42-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4004-40-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4004-38-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4004-36-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4004-34-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4004-32-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4004-30-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4004-28-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4004-27-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4004-15-0x0000000005030000-0x0000000005042000-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" r0887yI.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" r0887yI.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection r0887yI.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" r0887yI.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" r0887yI.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" r0887yI.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/3364-56-0x0000000002400000-0x0000000002446000-memory.dmp family_redline behavioral1/memory/3364-57-0x00000000050C0000-0x0000000005104000-memory.dmp family_redline behavioral1/memory/3364-69-0x00000000050C0000-0x00000000050FE000-memory.dmp family_redline behavioral1/memory/3364-91-0x00000000050C0000-0x00000000050FE000-memory.dmp family_redline behavioral1/memory/3364-89-0x00000000050C0000-0x00000000050FE000-memory.dmp family_redline behavioral1/memory/3364-87-0x00000000050C0000-0x00000000050FE000-memory.dmp family_redline behavioral1/memory/3364-85-0x00000000050C0000-0x00000000050FE000-memory.dmp family_redline behavioral1/memory/3364-83-0x00000000050C0000-0x00000000050FE000-memory.dmp family_redline behavioral1/memory/3364-81-0x00000000050C0000-0x00000000050FE000-memory.dmp family_redline behavioral1/memory/3364-79-0x00000000050C0000-0x00000000050FE000-memory.dmp family_redline behavioral1/memory/3364-77-0x00000000050C0000-0x00000000050FE000-memory.dmp family_redline behavioral1/memory/3364-75-0x00000000050C0000-0x00000000050FE000-memory.dmp family_redline behavioral1/memory/3364-73-0x00000000050C0000-0x00000000050FE000-memory.dmp family_redline behavioral1/memory/3364-72-0x00000000050C0000-0x00000000050FE000-memory.dmp family_redline behavioral1/memory/3364-67-0x00000000050C0000-0x00000000050FE000-memory.dmp family_redline behavioral1/memory/3364-65-0x00000000050C0000-0x00000000050FE000-memory.dmp family_redline behavioral1/memory/3364-63-0x00000000050C0000-0x00000000050FE000-memory.dmp family_redline behavioral1/memory/3364-61-0x00000000050C0000-0x00000000050FE000-memory.dmp family_redline behavioral1/memory/3364-59-0x00000000050C0000-0x00000000050FE000-memory.dmp family_redline behavioral1/memory/3364-58-0x00000000050C0000-0x00000000050FE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 4004 r0887yI.exe 3364 w26aj31.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features r0887yI.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" r0887yI.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\\\"" 6633489e112b6a5639de93348abc5a2c21d7807ee005c747555ebbd1ce5bc71e.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1084 4004 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 r0887yI.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language w26aj31.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6633489e112b6a5639de93348abc5a2c21d7807ee005c747555ebbd1ce5bc71e.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4004 r0887yI.exe 4004 r0887yI.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4004 r0887yI.exe Token: SeDebugPrivilege 3364 w26aj31.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 896 wrote to memory of 4004 896 6633489e112b6a5639de93348abc5a2c21d7807ee005c747555ebbd1ce5bc71e.exe 83 PID 896 wrote to memory of 4004 896 6633489e112b6a5639de93348abc5a2c21d7807ee005c747555ebbd1ce5bc71e.exe 83 PID 896 wrote to memory of 4004 896 6633489e112b6a5639de93348abc5a2c21d7807ee005c747555ebbd1ce5bc71e.exe 83 PID 896 wrote to memory of 3364 896 6633489e112b6a5639de93348abc5a2c21d7807ee005c747555ebbd1ce5bc71e.exe 94 PID 896 wrote to memory of 3364 896 6633489e112b6a5639de93348abc5a2c21d7807ee005c747555ebbd1ce5bc71e.exe 94 PID 896 wrote to memory of 3364 896 6633489e112b6a5639de93348abc5a2c21d7807ee005c747555ebbd1ce5bc71e.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\6633489e112b6a5639de93348abc5a2c21d7807ee005c747555ebbd1ce5bc71e.exe"C:\Users\Admin\AppData\Local\Temp\6633489e112b6a5639de93348abc5a2c21d7807ee005c747555ebbd1ce5bc71e.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:896 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r0887yI.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r0887yI.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:4004 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4004 -s 10963⤵
- Program crash
PID:1084
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w26aj31.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w26aj31.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3364
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4004 -ip 40041⤵PID:3124
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
295KB
MD517e48e1977c2ed46cd098f1428582e9a
SHA1a828305fc1e47a078ea71e768f9c6d068d0e93ab
SHA256e718afc8608ec6df4698cf443b39ae5a1661de7ca37b9b4c305d0ad5f2df0bc0
SHA5122b8e7ca3df5e0b29c4a8e020f23c8089f2063d72282dff713ded1d54f9ab21258ae94781a9df441c13cb276bd8eda488ab191cec4cc7daa49d1feb261fc3c7b1