Analysis
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max time kernel
143s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-11-2024 05:21
Static task
static1
Behavioral task
behavioral1
Sample
d0c9ae4bf280319a84aaeb3f951ffdffc7f004b91cf15227294c28012cf558a3.exe
Resource
win10v2004-20241007-en
General
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Target
d0c9ae4bf280319a84aaeb3f951ffdffc7f004b91cf15227294c28012cf558a3.exe
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Size
406KB
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MD5
541500b1db8f63cf235c7c7fb0912c47
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SHA1
7f4dfc153dfb799cbd1af52e236c6a594da22783
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SHA256
d0c9ae4bf280319a84aaeb3f951ffdffc7f004b91cf15227294c28012cf558a3
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SHA512
d9677e572fba0cd9314f9602f4cabe28655f271fa71eb88a8e188089b193b7b34eb38a8e81cf83e91e5fda23103f4ab758695b1f34f6bf9e5d06d4d81c1eb5a1
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SSDEEP
6144:Kby+bnr+Lp0yN90QEUpM6hNX0GuxQlcZpdCsYqxJfUsRzl5BYUyskOa/XBb7W:BMrjy90ip/hNXfYacZpBXRfyzXBm
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/0x000d000000023b93-5.dat healer behavioral1/memory/892-8-0x0000000000220000-0x000000000022A000-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\DisableOnAccessProtection = "1" b9972yy.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b9972yy.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b9972yy.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b9972yy.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b9972yy.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b9972yy.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/3208-18-0x0000000002600000-0x0000000002646000-memory.dmp family_redline behavioral1/memory/3208-20-0x0000000004C10000-0x0000000004C54000-memory.dmp family_redline behavioral1/memory/3208-22-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-21-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-34-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-84-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-82-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-80-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-78-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-76-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-74-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-72-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-70-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-68-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-64-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-62-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-60-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-58-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-56-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-54-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-52-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-50-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-48-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-46-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-42-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-40-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-38-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-36-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-32-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-30-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-29-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-26-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-24-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-66-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/3208-44-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 892 b9972yy.exe 3208 c54lO06.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b9972yy.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\\\"" d0c9ae4bf280319a84aaeb3f951ffdffc7f004b91cf15227294c28012cf558a3.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 d0c9ae4bf280319a84aaeb3f951ffdffc7f004b91cf15227294c28012cf558a3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c54lO06.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 892 b9972yy.exe 892 b9972yy.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 892 b9972yy.exe Token: SeDebugPrivilege 3208 c54lO06.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1296 wrote to memory of 892 1296 d0c9ae4bf280319a84aaeb3f951ffdffc7f004b91cf15227294c28012cf558a3.exe 83 PID 1296 wrote to memory of 892 1296 d0c9ae4bf280319a84aaeb3f951ffdffc7f004b91cf15227294c28012cf558a3.exe 83 PID 1296 wrote to memory of 3208 1296 d0c9ae4bf280319a84aaeb3f951ffdffc7f004b91cf15227294c28012cf558a3.exe 92 PID 1296 wrote to memory of 3208 1296 d0c9ae4bf280319a84aaeb3f951ffdffc7f004b91cf15227294c28012cf558a3.exe 92 PID 1296 wrote to memory of 3208 1296 d0c9ae4bf280319a84aaeb3f951ffdffc7f004b91cf15227294c28012cf558a3.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\d0c9ae4bf280319a84aaeb3f951ffdffc7f004b91cf15227294c28012cf558a3.exe"C:\Users\Admin\AppData\Local\Temp\d0c9ae4bf280319a84aaeb3f951ffdffc7f004b91cf15227294c28012cf558a3.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1296 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b9972yy.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b9972yy.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:892
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c54lO06.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c54lO06.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3208
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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