Analysis
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max time kernel
142s -
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, 08:17
Static task
static1
Behavioral task
behavioral1
Sample
50609a520a8fe17f1d000044aca9033f8e1883feea92ce601a7a450866113716.exe
Resource
win10v2004-20241007-en
General
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Target
50609a520a8fe17f1d000044aca9033f8e1883feea92ce601a7a450866113716.exe
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Size
865KB
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MD5
410e3d807c31776684d1f91f9aceb4ad
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SHA1
6e56a24898114a362d78b02dd8b07a98b6f260c7
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SHA256
50609a520a8fe17f1d000044aca9033f8e1883feea92ce601a7a450866113716
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SHA512
a076d3fa5b64e604c1ba7c320358b8837a442fac1dc40ced2417a5674a338d80a93e8a82d6124a869c4d045267a989302257bac3cc52ea43e9548b48840185d0
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SSDEEP
12288:hMrqy90fOcLcVxRrd3mPV5B2D4fmS4rK/GtiIhEIvKKiiCBFAxSvuHCQM6gYeycb:DyPDV/rd3m5kD4r/evXKKi1FAx2upbw
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 19 IoCs
resource yara_rule behavioral1/files/0x0009000000023c35-19.dat healer behavioral1/memory/968-22-0x00000000001B0000-0x00000000001BA000-memory.dmp healer behavioral1/memory/1392-29-0x00000000049B0000-0x00000000049CA000-memory.dmp healer behavioral1/memory/1392-31-0x0000000004C80000-0x0000000004C98000-memory.dmp healer behavioral1/memory/1392-32-0x0000000004C80000-0x0000000004C92000-memory.dmp healer behavioral1/memory/1392-39-0x0000000004C80000-0x0000000004C92000-memory.dmp healer behavioral1/memory/1392-59-0x0000000004C80000-0x0000000004C92000-memory.dmp healer behavioral1/memory/1392-57-0x0000000004C80000-0x0000000004C92000-memory.dmp healer behavioral1/memory/1392-55-0x0000000004C80000-0x0000000004C92000-memory.dmp healer behavioral1/memory/1392-53-0x0000000004C80000-0x0000000004C92000-memory.dmp healer behavioral1/memory/1392-51-0x0000000004C80000-0x0000000004C92000-memory.dmp healer behavioral1/memory/1392-49-0x0000000004C80000-0x0000000004C92000-memory.dmp healer behavioral1/memory/1392-47-0x0000000004C80000-0x0000000004C92000-memory.dmp healer behavioral1/memory/1392-45-0x0000000004C80000-0x0000000004C92000-memory.dmp healer behavioral1/memory/1392-43-0x0000000004C80000-0x0000000004C92000-memory.dmp healer behavioral1/memory/1392-41-0x0000000004C80000-0x0000000004C92000-memory.dmp healer behavioral1/memory/1392-37-0x0000000004C80000-0x0000000004C92000-memory.dmp healer behavioral1/memory/1392-35-0x0000000004C80000-0x0000000004C92000-memory.dmp healer behavioral1/memory/1392-33-0x0000000004C80000-0x0000000004C92000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b9686bt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b9686bt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b9686bt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c83mc93.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c83mc93.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c83mc93.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c83mc93.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b9686bt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b9686bt.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c83mc93.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c83mc93.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b9686bt.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/3352-68-0x0000000004BC0000-0x0000000004C06000-memory.dmp family_redline behavioral1/memory/3352-69-0x0000000004DC0000-0x0000000004E04000-memory.dmp family_redline behavioral1/memory/3352-81-0x0000000004DC0000-0x0000000004DFE000-memory.dmp family_redline behavioral1/memory/3352-95-0x0000000004DC0000-0x0000000004DFE000-memory.dmp family_redline behavioral1/memory/3352-103-0x0000000004DC0000-0x0000000004DFE000-memory.dmp family_redline behavioral1/memory/3352-99-0x0000000004DC0000-0x0000000004DFE000-memory.dmp family_redline behavioral1/memory/3352-97-0x0000000004DC0000-0x0000000004DFE000-memory.dmp family_redline behavioral1/memory/3352-93-0x0000000004DC0000-0x0000000004DFE000-memory.dmp family_redline behavioral1/memory/3352-91-0x0000000004DC0000-0x0000000004DFE000-memory.dmp family_redline behavioral1/memory/3352-89-0x0000000004DC0000-0x0000000004DFE000-memory.dmp family_redline behavioral1/memory/3352-87-0x0000000004DC0000-0x0000000004DFE000-memory.dmp family_redline behavioral1/memory/3352-85-0x0000000004DC0000-0x0000000004DFE000-memory.dmp family_redline behavioral1/memory/3352-83-0x0000000004DC0000-0x0000000004DFE000-memory.dmp family_redline behavioral1/memory/3352-79-0x0000000004DC0000-0x0000000004DFE000-memory.dmp family_redline behavioral1/memory/3352-77-0x0000000004DC0000-0x0000000004DFE000-memory.dmp family_redline behavioral1/memory/3352-76-0x0000000004DC0000-0x0000000004DFE000-memory.dmp family_redline behavioral1/memory/3352-101-0x0000000004DC0000-0x0000000004DFE000-memory.dmp family_redline behavioral1/memory/3352-73-0x0000000004DC0000-0x0000000004DFE000-memory.dmp family_redline behavioral1/memory/3352-71-0x0000000004DC0000-0x0000000004DFE000-memory.dmp family_redline behavioral1/memory/3352-70-0x0000000004DC0000-0x0000000004DFE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 824 tice8889.exe 4284 tice2753.exe 968 b9686bt.exe 1392 c83mc93.exe 3352 drwiK88.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b9686bt.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c83mc93.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c83mc93.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" tice8889.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" tice2753.exe 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\\\"" 50609a520a8fe17f1d000044aca9033f8e1883feea92ce601a7a450866113716.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3156 1392 WerFault.exe 93 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 c83mc93.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language drwiK88.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 50609a520a8fe17f1d000044aca9033f8e1883feea92ce601a7a450866113716.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice8889.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice2753.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 968 b9686bt.exe 968 b9686bt.exe 1392 c83mc93.exe 1392 c83mc93.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 968 b9686bt.exe Token: SeDebugPrivilege 1392 c83mc93.exe Token: SeDebugPrivilege 3352 drwiK88.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3376 wrote to memory of 824 3376 50609a520a8fe17f1d000044aca9033f8e1883feea92ce601a7a450866113716.exe 83 PID 3376 wrote to memory of 824 3376 50609a520a8fe17f1d000044aca9033f8e1883feea92ce601a7a450866113716.exe 83 PID 3376 wrote to memory of 824 3376 50609a520a8fe17f1d000044aca9033f8e1883feea92ce601a7a450866113716.exe 83 PID 824 wrote to memory of 4284 824 tice8889.exe 84 PID 824 wrote to memory of 4284 824 tice8889.exe 84 PID 824 wrote to memory of 4284 824 tice8889.exe 84 PID 4284 wrote to memory of 968 4284 tice2753.exe 85 PID 4284 wrote to memory of 968 4284 tice2753.exe 85 PID 4284 wrote to memory of 1392 4284 tice2753.exe 93 PID 4284 wrote to memory of 1392 4284 tice2753.exe 93 PID 4284 wrote to memory of 1392 4284 tice2753.exe 93 PID 824 wrote to memory of 3352 824 tice8889.exe 97 PID 824 wrote to memory of 3352 824 tice8889.exe 97 PID 824 wrote to memory of 3352 824 tice8889.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\50609a520a8fe17f1d000044aca9033f8e1883feea92ce601a7a450866113716.exe"C:\Users\Admin\AppData\Local\Temp\50609a520a8fe17f1d000044aca9033f8e1883feea92ce601a7a450866113716.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3376 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice8889.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice8889.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:824 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice2753.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice2753.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4284 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9686bt.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9686bt.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:968
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c83mc93.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c83mc93.exe4⤵
- 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:1392 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1392 -s 10805⤵
- Program crash
PID:3156
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\drwiK88.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\drwiK88.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3352
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1392 -ip 13921⤵PID:4072
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
Loading Replay Monitor...
Downloads
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Filesize
719KB
MD50201d5d565472205b94cd06b3131b578
SHA10bd253a739e8ce7a73bbe5020688c77e144d959a
SHA256f0d4cd223022983137420c28e13a3d50397b81c4aad6147387e75a068bba3f6d
SHA512ee16fe5a86117c4157df19fc1581c103600a6a2b13a6c6e566ceaa98fee23fe0404122fc1cc4c30413aab21417d319126a4516c387cb2454949d0df9970c075d
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Filesize
399KB
MD54aebcc38ef7e805bb287490658b623fc
SHA18f69e459a8f0f6f4782a2cfb8ebba5bc461a5775
SHA2560c3bf579b63da0395793f8a785746f9e41d8d8c6e7bc41b8b178900ab613ab4e
SHA512202e77779833508c52290d3e78f1af85018c661eefc189cfdf8b64459f1768501cc544a7af24ecf38f1cb0b52a3dde8a89d608cecca82bd3ef6d098e6c7177d8
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Filesize
360KB
MD5ca9a299af475a7f5b5d40cf0f2b581de
SHA1a6c94ec1252296782372a05c4b408cb2d227849a
SHA256b34daf39735196fe6d733b610e476c6fa342cddbc1af1533c631da484c397ee6
SHA5127b2977c5872770040654db4116845b0563085f1a5db3b1c07ec5d18c9547a67f1bf2a4e9edfffb0c7764f09f579e4fe2b3d1610d0370cf5842f804fdead56bec
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
342KB
MD50a5b62c637297425f0588b66e64510a5
SHA1fa6815d2244f0efe7c69ca7ff78315f9bfe221db
SHA256a34dccebecf2469a04ee974a263aaaf2d69cbc014d8d07c42ab7a29e8327e6d5
SHA5121f2a68fdbf44d9df703b4124f4609a81f2cdef8ee49dd410218be331f109a1854380bb9bc4ab594fc2335c63b95aa69cf168b0cbd5095a497601fa9ca2891cf2