Analysis
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max time kernel
143s -
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 09:48
Static task
static1
Behavioral task
behavioral1
Sample
8d1bbb255a7f7922d9d43e841f399babb2780f6b9bd835b5486b6c0b63298516.exe
Resource
win10v2004-20241007-en
General
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Target
8d1bbb255a7f7922d9d43e841f399babb2780f6b9bd835b5486b6c0b63298516.exe
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Size
569KB
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MD5
d78601918e0f3bceb6dcc681398ec733
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SHA1
8d2cfa1f8551e2fb4eb120795e5abef014747681
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SHA256
8d1bbb255a7f7922d9d43e841f399babb2780f6b9bd835b5486b6c0b63298516
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SHA512
73e03373dd3835984757e05c127f1eb4f8f54af6c8ab588d38cc71a32e4ebe8121b3d32bb92eda9ccb6a8edea27dfd219cc6593d24b94f8af84ac7aeac6b5471
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SSDEEP
12288:AMrcy90Cahimz7AuxqVrhAfM7hjpKewASe4Ts3K:MybsVAuxY1T738pj
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
Processes:
resource yara_rule behavioral1/memory/448-12-0x00000000024A0000-0x00000000024BA000-memory.dmp healer behavioral1/memory/448-14-0x0000000004A90000-0x0000000004AA8000-memory.dmp healer behavioral1/memory/448-42-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/448-40-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/448-38-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/448-36-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/448-34-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/448-32-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/448-30-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/448-28-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/448-26-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/448-24-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/448-22-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/448-20-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/448-18-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/448-16-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer behavioral1/memory/448-15-0x0000000004A90000-0x0000000004AA2000-memory.dmp healer -
Healer family
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Processes:
r7578EN.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection r7578EN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" r7578EN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" r7578EN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" r7578EN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" r7578EN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" r7578EN.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/440-56-0x00000000023B0000-0x00000000023F6000-memory.dmp family_redline behavioral1/memory/440-57-0x0000000004AD0000-0x0000000004B14000-memory.dmp family_redline behavioral1/memory/440-63-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/440-73-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/440-91-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/440-89-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/440-87-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/440-85-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/440-83-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/440-79-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/440-77-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/440-76-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/440-71-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/440-69-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/440-67-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/440-65-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/440-81-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/440-61-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/440-59-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/440-58-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
Processes:
r7578EN.exew12Nt43.exepid Process 448 r7578EN.exe 440 w12Nt43.exe -
Processes:
r7578EN.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features r7578EN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" r7578EN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
8d1bbb255a7f7922d9d43e841f399babb2780f6b9bd835b5486b6c0b63298516.exedescription 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\\\"" 8d1bbb255a7f7922d9d43e841f399babb2780f6b9bd835b5486b6c0b63298516.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 3332 448 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.
Processes:
8d1bbb255a7f7922d9d43e841f399babb2780f6b9bd835b5486b6c0b63298516.exer7578EN.exew12Nt43.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8d1bbb255a7f7922d9d43e841f399babb2780f6b9bd835b5486b6c0b63298516.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language r7578EN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language w12Nt43.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
r7578EN.exepid Process 448 r7578EN.exe 448 r7578EN.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
r7578EN.exew12Nt43.exedescription pid Process Token: SeDebugPrivilege 448 r7578EN.exe Token: SeDebugPrivilege 440 w12Nt43.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
8d1bbb255a7f7922d9d43e841f399babb2780f6b9bd835b5486b6c0b63298516.exedescription pid Process procid_target PID 1476 wrote to memory of 448 1476 8d1bbb255a7f7922d9d43e841f399babb2780f6b9bd835b5486b6c0b63298516.exe 84 PID 1476 wrote to memory of 448 1476 8d1bbb255a7f7922d9d43e841f399babb2780f6b9bd835b5486b6c0b63298516.exe 84 PID 1476 wrote to memory of 448 1476 8d1bbb255a7f7922d9d43e841f399babb2780f6b9bd835b5486b6c0b63298516.exe 84 PID 1476 wrote to memory of 440 1476 8d1bbb255a7f7922d9d43e841f399babb2780f6b9bd835b5486b6c0b63298516.exe 94 PID 1476 wrote to memory of 440 1476 8d1bbb255a7f7922d9d43e841f399babb2780f6b9bd835b5486b6c0b63298516.exe 94 PID 1476 wrote to memory of 440 1476 8d1bbb255a7f7922d9d43e841f399babb2780f6b9bd835b5486b6c0b63298516.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\8d1bbb255a7f7922d9d43e841f399babb2780f6b9bd835b5486b6c0b63298516.exe"C:\Users\Admin\AppData\Local\Temp\8d1bbb255a7f7922d9d43e841f399babb2780f6b9bd835b5486b6c0b63298516.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r7578EN.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r7578EN.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:448 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 10803⤵
- Program crash
PID:3332
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w12Nt43.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w12Nt43.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 448 -ip 4481⤵PID:4760
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
307KB
MD570031313e5c5d19e8a0a5b2129a0349c
SHA19ec5c0765581fc7b7c0b5546302566f39cc9b4a2
SHA25611fabd86822c10caf14f9e189d3071ea1355dd996e437eac8eef01a0e419302c
SHA5123d70c382b30ab570c76ee0ccc1a6fbbaf17ab4bd3985d0d7a2eb674f782dfa720698b08d22c0ce115de9c178d3327460a1701e1894cae69ed21dc66da52d9b2a