Analysis
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max time kernel
150s -
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
10-11-2024 00:38
Static task
static1
Behavioral task
behavioral1
Sample
3c9004b67f2e038171b92ecc51d988077d425f8bd95daec0c2ea40047107f733.exe
Resource
win10v2004-20241007-en
General
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Target
3c9004b67f2e038171b92ecc51d988077d425f8bd95daec0c2ea40047107f733.exe
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Size
551KB
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MD5
8131d4096dc86f65094fee798ebe3c98
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SHA1
294dafe2fcd585f7e9f20bbb8e4e64606a4d2ea9
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SHA256
3c9004b67f2e038171b92ecc51d988077d425f8bd95daec0c2ea40047107f733
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SHA512
35de2902a21ca6955cf1c9e6bbb974eb5c267e241499199e7e246cc791927b410f48e40b4cfc6a4bae85b0943c3a9836b1f6ce1df520b24aadf39e771a8708f6
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SSDEEP
12288:BMr8y90Yjux5eBanuX42XnYcC0ABj3Ml75O:1yXjFknRpmARG5O
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule behavioral1/files/0x0008000000023cc4-12.dat healer behavioral1/memory/3004-15-0x0000000000C80000-0x0000000000C8A000-memory.dmp healer -
Healer family
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Processes:
pro1777.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1777.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1777.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1777.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1777.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro1777.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1777.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/5040-22-0x0000000004A20000-0x0000000004A66000-memory.dmp family_redline behavioral1/memory/5040-24-0x0000000004AE0000-0x0000000004B24000-memory.dmp family_redline behavioral1/memory/5040-30-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-40-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-88-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-84-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-82-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-80-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-78-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-76-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-74-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-72-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-70-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-68-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-66-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-64-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-62-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-60-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-56-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-54-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-52-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-50-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-48-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-46-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-44-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-42-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-38-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-36-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-34-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-32-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-28-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-86-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-58-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-26-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5040-25-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
unio4781.exepro1777.exequ7876.exepid Process 208 unio4781.exe 3004 pro1777.exe 5040 qu7876.exe -
Processes:
pro1777.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1777.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
unio4781.exe3c9004b67f2e038171b92ecc51d988077d425f8bd95daec0c2ea40047107f733.exedescription 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\\\"" unio4781.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\\\"" 3c9004b67f2e038171b92ecc51d988077d425f8bd95daec0c2ea40047107f733.exe -
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:
3c9004b67f2e038171b92ecc51d988077d425f8bd95daec0c2ea40047107f733.exeunio4781.exequ7876.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3c9004b67f2e038171b92ecc51d988077d425f8bd95daec0c2ea40047107f733.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unio4781.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu7876.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro1777.exepid Process 3004 pro1777.exe 3004 pro1777.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro1777.exequ7876.exedescription pid Process Token: SeDebugPrivilege 3004 pro1777.exe Token: SeDebugPrivilege 5040 qu7876.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
3c9004b67f2e038171b92ecc51d988077d425f8bd95daec0c2ea40047107f733.exeunio4781.exedescription pid Process procid_target PID 3204 wrote to memory of 208 3204 3c9004b67f2e038171b92ecc51d988077d425f8bd95daec0c2ea40047107f733.exe 87 PID 3204 wrote to memory of 208 3204 3c9004b67f2e038171b92ecc51d988077d425f8bd95daec0c2ea40047107f733.exe 87 PID 3204 wrote to memory of 208 3204 3c9004b67f2e038171b92ecc51d988077d425f8bd95daec0c2ea40047107f733.exe 87 PID 208 wrote to memory of 3004 208 unio4781.exe 88 PID 208 wrote to memory of 3004 208 unio4781.exe 88 PID 208 wrote to memory of 5040 208 unio4781.exe 98 PID 208 wrote to memory of 5040 208 unio4781.exe 98 PID 208 wrote to memory of 5040 208 unio4781.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\3c9004b67f2e038171b92ecc51d988077d425f8bd95daec0c2ea40047107f733.exe"C:\Users\Admin\AppData\Local\Temp\3c9004b67f2e038171b92ecc51d988077d425f8bd95daec0c2ea40047107f733.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3204 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4781.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4781.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:208 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1777.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1777.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3004
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7876.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7876.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5040
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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
409KB
MD57d42aeaba6b96072b6d40b7aa5d15796
SHA1c1a534b4e1ef7fc4fa80e7a3be21f75b0afad983
SHA256e79234659f01fe2b9cdc81667e082019524efe2bb06e7f2f9f6f569b936a2da4
SHA51281e38d1fcaeb119174c88a91f1239fd89ddada182f81eb53ef0455c9b3b88f5e8ae12afd918cafd306f64e7b68617851a8297d49126a56bbe2f557ce07eae8ec
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
497KB
MD58062c620bc71764947a7ff2c64f52f28
SHA12c23f3dffe68892f659759702097c76247af9f26
SHA2560b5ba5e90ca9c92f23647a8d131e233cd9f63fa7584ed693ea12f61b97c20512
SHA5124464a611d2cd1957a2145a0237c047827826fa42c425156a6990565cce8497459e4208c2408335bd0d5803aaa6529dbd17b83e58eb670bcbde6a6a3b7ac3e62f