Analysis
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max time kernel
116s -
max time network
120s -
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 00:50
Static task
static1
Behavioral task
behavioral1
Sample
467759d01e5da5f0afbce2f7a57fe9529f3b989c206ed42374d4185fbf79f797N.exe
Resource
win10v2004-20241007-en
General
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Target
467759d01e5da5f0afbce2f7a57fe9529f3b989c206ed42374d4185fbf79f797N.exe
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Size
411KB
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MD5
82f5a8ab9a294246b8a13cf7aef595e0
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SHA1
f98a88b79cd1e2185345bf0ea860c650b96161ca
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SHA256
467759d01e5da5f0afbce2f7a57fe9529f3b989c206ed42374d4185fbf79f797
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SHA512
4f4b9031e796418198d7b7b4ad71d9a441381619423f2bb6b41f64840e0059276b55b4886513845672563d10716c72e264fbc1eeb971bbd4afdd217ebf6e8aa0
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SSDEEP
6144:KEy+bnr+8p0yN90QE7WLEhjjOVoZ29EXQ3LJN2ejNVfKP6tDuEFN9qyx6erZbVf:wMrgy90VHrPXcLNdKypzNPxtr3
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023ba7-5.dat healer behavioral1/memory/2340-8-0x0000000000350000-0x000000000035A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro1958.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1958.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1958.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1958.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1958.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1958.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/1628-18-0x0000000004AD0000-0x0000000004B16000-memory.dmp family_redline behavioral1/memory/1628-20-0x0000000004FC0000-0x0000000005004000-memory.dmp family_redline behavioral1/memory/1628-74-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-66-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-50-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-30-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-22-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-21-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-84-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-82-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-81-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-78-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-76-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-72-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-70-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-68-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-64-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-62-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-60-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-58-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-56-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-54-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-52-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-48-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-46-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-44-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-42-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-40-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-38-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-36-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-34-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-32-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-28-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-26-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline behavioral1/memory/1628-24-0x0000000004FC0000-0x0000000004FFF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 2340 pro1958.exe 1628 qu8352.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1958.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\\\"" 467759d01e5da5f0afbce2f7a57fe9529f3b989c206ed42374d4185fbf79f797N.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 467759d01e5da5f0afbce2f7a57fe9529f3b989c206ed42374d4185fbf79f797N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu8352.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2340 pro1958.exe 2340 pro1958.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2340 pro1958.exe Token: SeDebugPrivilege 1628 qu8352.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4844 wrote to memory of 2340 4844 467759d01e5da5f0afbce2f7a57fe9529f3b989c206ed42374d4185fbf79f797N.exe 83 PID 4844 wrote to memory of 2340 4844 467759d01e5da5f0afbce2f7a57fe9529f3b989c206ed42374d4185fbf79f797N.exe 83 PID 4844 wrote to memory of 1628 4844 467759d01e5da5f0afbce2f7a57fe9529f3b989c206ed42374d4185fbf79f797N.exe 95 PID 4844 wrote to memory of 1628 4844 467759d01e5da5f0afbce2f7a57fe9529f3b989c206ed42374d4185fbf79f797N.exe 95 PID 4844 wrote to memory of 1628 4844 467759d01e5da5f0afbce2f7a57fe9529f3b989c206ed42374d4185fbf79f797N.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\467759d01e5da5f0afbce2f7a57fe9529f3b989c206ed42374d4185fbf79f797N.exe"C:\Users\Admin\AppData\Local\Temp\467759d01e5da5f0afbce2f7a57fe9529f3b989c206ed42374d4185fbf79f797N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4844 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro1958.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro1958.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2340
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu8352.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu8352.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1628
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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
386KB
MD540d0f402fd9db9ea3348f066e69dd0e3
SHA1cbfb3f10507936c541f5f88f74b97ef35f0bb752
SHA256fc5d7bccb766797a74d3235d64ca76b8ab695bbaa19263ca9a41470d5d99cf62
SHA512ccc92b924fe9d335e6187d6e815a48f5afb230f1c5963668fc5cf0cb6466786554d8b13e5845e621127486d92168de83c958884f84339c552ccc5b6ca9a5ce50