Analysis
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max time kernel
118s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 13:13
Static task
static1
Behavioral task
behavioral1
Sample
239f29c33b7bccdd8caad5c324e5ec98ffa6e75c789ab3a96640e74b023cba93N.exe
Resource
win10v2004-20241007-en
General
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Target
239f29c33b7bccdd8caad5c324e5ec98ffa6e75c789ab3a96640e74b023cba93N.exe
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Size
398KB
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MD5
e357b5a4fc575e035ed0d036bf9e8c50
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SHA1
97f8b2b9f7b9d4a3716ccfef57dad5f4e46d0ce2
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SHA256
239f29c33b7bccdd8caad5c324e5ec98ffa6e75c789ab3a96640e74b023cba93
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SHA512
677c60699b3de09ce11e723d30cfb8bb5dc6010eb734e29081a45fe1ecac1095aeb665f072dea1fa2369a750d3d8f36edff64a1d69802fea62d6878e9de96935
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SSDEEP
6144:Kfy+bnr+Jp0yN90QE60wOjoXEKWu3KrHUs7F7s74265XYgvDhNfFDyTN/vr:ZMrhy90twOEX3rIUW7s70zhzy
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/0x0009000000023c9c-5.dat healer behavioral1/memory/3176-8-0x00000000004A0000-0x00000000004AA000-memory.dmp healer -
Healer family
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Processes:
pro8888.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro8888.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8888.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8888.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8888.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8888.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8888.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/632-18-0x0000000002520000-0x0000000002566000-memory.dmp family_redline behavioral1/memory/632-20-0x0000000004AD0000-0x0000000004B14000-memory.dmp family_redline behavioral1/memory/632-22-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-21-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-34-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-82-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-80-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-78-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-76-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-75-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-70-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-68-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-66-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-64-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-62-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-61-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-56-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-54-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-53-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-51-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-48-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-46-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-44-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-42-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-40-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-38-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-36-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-32-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-30-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-28-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-26-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-24-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-84-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-72-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/632-58-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
Processes:
pro8888.exequ5799.exepid Process 3176 pro8888.exe 632 qu5799.exe -
Processes:
pro8888.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8888.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
239f29c33b7bccdd8caad5c324e5ec98ffa6e75c789ab3a96640e74b023cba93N.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\\\"" 239f29c33b7bccdd8caad5c324e5ec98ffa6e75c789ab3a96640e74b023cba93N.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
239f29c33b7bccdd8caad5c324e5ec98ffa6e75c789ab3a96640e74b023cba93N.exequ5799.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 239f29c33b7bccdd8caad5c324e5ec98ffa6e75c789ab3a96640e74b023cba93N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu5799.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro8888.exepid Process 3176 pro8888.exe 3176 pro8888.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro8888.exequ5799.exedescription pid Process Token: SeDebugPrivilege 3176 pro8888.exe Token: SeDebugPrivilege 632 qu5799.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
239f29c33b7bccdd8caad5c324e5ec98ffa6e75c789ab3a96640e74b023cba93N.exedescription pid Process procid_target PID 1604 wrote to memory of 3176 1604 239f29c33b7bccdd8caad5c324e5ec98ffa6e75c789ab3a96640e74b023cba93N.exe 83 PID 1604 wrote to memory of 3176 1604 239f29c33b7bccdd8caad5c324e5ec98ffa6e75c789ab3a96640e74b023cba93N.exe 83 PID 1604 wrote to memory of 632 1604 239f29c33b7bccdd8caad5c324e5ec98ffa6e75c789ab3a96640e74b023cba93N.exe 94 PID 1604 wrote to memory of 632 1604 239f29c33b7bccdd8caad5c324e5ec98ffa6e75c789ab3a96640e74b023cba93N.exe 94 PID 1604 wrote to memory of 632 1604 239f29c33b7bccdd8caad5c324e5ec98ffa6e75c789ab3a96640e74b023cba93N.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\239f29c33b7bccdd8caad5c324e5ec98ffa6e75c789ab3a96640e74b023cba93N.exe"C:\Users\Admin\AppData\Local\Temp\239f29c33b7bccdd8caad5c324e5ec98ffa6e75c789ab3a96640e74b023cba93N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro8888.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro8888.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3176
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu5799.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu5799.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:632
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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
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
473KB
MD53c0399e1f8716ca6224836a63311e030
SHA15a1873b649bf78a6d25a869df3fe115f5e3bf21b
SHA2564a69d77d81742278dda3500bfc13109e634f1cb4e9d13cf52086c94ab4c54502
SHA512d7ebf0c9ead28953cb35a6616bc5580ce610c486403b09d31278fc1ca2d0ef1d2d0068422107f060fbdc0045e1e35bce848e5b143759e8cdcb997b91fece3768