Analysis
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max time kernel
117s -
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
19-11-2024 10:49
Static task
static1
Behavioral task
behavioral1
Sample
818d759b47c878f74723f32dec39bfd06db98bcf3bf4c2a7b07abc0d3895dc44.exe
Resource
win10v2004-20241007-en
General
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Target
818d759b47c878f74723f32dec39bfd06db98bcf3bf4c2a7b07abc0d3895dc44.exe
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Size
406KB
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MD5
2d36df30af57b4818dd04fa7caa5c337
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SHA1
68efe2b259a43d352f23e79e3f0e621668b515c4
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SHA256
818d759b47c878f74723f32dec39bfd06db98bcf3bf4c2a7b07abc0d3895dc44
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SHA512
585d0020d583130a9a83f03e35ff305d44e53614074591aa5fff57691340487d4a7e993fb41b3eac1ecf32c51bfd20afaec58a61ef8609cbfc8e5e37412b7435
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SSDEEP
6144:K1y+bnr+np0yN90QEqpM6hNX0GuxQlcZpdCsYqxJfUsRzl5BYUyskOa/XBb7ie:nMr/y90Ep/hNXfYacZpBXRfyzXBSe
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 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c89-5.dat healer behavioral1/memory/3528-8-0x0000000000440000-0x000000000044A000-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\DisableRealtimeMonitoring = "1" b7400qi.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b7400qi.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b7400qi.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b7400qi.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b7400qi.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b7400qi.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/3068-18-0x0000000002420000-0x0000000002466000-memory.dmp family_redline behavioral1/memory/3068-20-0x0000000004AE0000-0x0000000004B24000-memory.dmp family_redline behavioral1/memory/3068-24-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-36-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-84-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-83-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-80-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-78-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-76-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-74-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-72-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-68-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-66-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-64-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-63-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-60-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-58-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-56-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-52-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-50-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-46-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-44-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-42-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-40-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-38-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-34-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-32-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-30-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-28-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-26-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-70-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-54-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-48-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-22-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3068-21-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3528 b7400qi.exe 3068 c06dC21.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b7400qi.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\\\"" 818d759b47c878f74723f32dec39bfd06db98bcf3bf4c2a7b07abc0d3895dc44.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 818d759b47c878f74723f32dec39bfd06db98bcf3bf4c2a7b07abc0d3895dc44.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c06dC21.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3528 b7400qi.exe 3528 b7400qi.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3528 b7400qi.exe Token: SeDebugPrivilege 3068 c06dC21.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4888 wrote to memory of 3528 4888 818d759b47c878f74723f32dec39bfd06db98bcf3bf4c2a7b07abc0d3895dc44.exe 83 PID 4888 wrote to memory of 3528 4888 818d759b47c878f74723f32dec39bfd06db98bcf3bf4c2a7b07abc0d3895dc44.exe 83 PID 4888 wrote to memory of 3068 4888 818d759b47c878f74723f32dec39bfd06db98bcf3bf4c2a7b07abc0d3895dc44.exe 97 PID 4888 wrote to memory of 3068 4888 818d759b47c878f74723f32dec39bfd06db98bcf3bf4c2a7b07abc0d3895dc44.exe 97 PID 4888 wrote to memory of 3068 4888 818d759b47c878f74723f32dec39bfd06db98bcf3bf4c2a7b07abc0d3895dc44.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\818d759b47c878f74723f32dec39bfd06db98bcf3bf4c2a7b07abc0d3895dc44.exe"C:\Users\Admin\AppData\Local\Temp\818d759b47c878f74723f32dec39bfd06db98bcf3bf4c2a7b07abc0d3895dc44.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4888 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b7400qi.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b7400qi.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3528
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c06dC21.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c06dC21.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3068
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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
373KB
MD5dd7930d20da878defc3aafb3245b959d
SHA1231d425066fdcab6a39deec4da1137562c137377
SHA2563be662de8c33cc9ba26027c8fedde6cf95366f8c69dbb7eb1d1eac7820421144
SHA512d0c9dc313c444a8a8fbc8fc5dc5f67dded8b7bc6997affecda16cde59b799b6ffa9730436002191fc1ad0663cf8fafeac3d1c992c5f793153f280a97565132e0