Analysis
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max time kernel
144s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-11-2024 21:11
Static task
static1
Behavioral task
behavioral1
Sample
fd554d6557eb9c5f64e0c28df059f6e4f45459eb94cfe7b7ac5421f617917272.exe
Resource
win10v2004-20241007-en
General
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Target
fd554d6557eb9c5f64e0c28df059f6e4f45459eb94cfe7b7ac5421f617917272.exe
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Size
537KB
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MD5
eb40b9eccbc51734f126141c0220f3c8
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SHA1
06040857c23601acf0894ecb913a120e11f10a13
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SHA256
fd554d6557eb9c5f64e0c28df059f6e4f45459eb94cfe7b7ac5421f617917272
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SHA512
9d805f4640355a86200787cff58aab53cf6d3600959197702eb11614456c54f6f83bb2787f1bcb915fe3889f08ac528935dc7fb87cc861e50bf0c0fe95947e60
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SSDEEP
12288:YMrGy904oMwPE6CS255C56x2gUCgHPwQ4qMMBQtlfyb:Oyux86ta5C56cg+vwJqDQpo
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr875387.exe healer behavioral1/memory/3616-15-0x0000000000870000-0x000000000087A000-memory.dmp healer -
Healer family
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Processes:
jr875387.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr875387.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr875387.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr875387.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr875387.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr875387.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr875387.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/3640-22-0x0000000002670000-0x00000000026B6000-memory.dmp family_redline behavioral1/memory/3640-24-0x0000000004F80000-0x0000000004FC4000-memory.dmp family_redline behavioral1/memory/3640-26-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-25-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-54-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-88-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-86-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-84-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-82-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-80-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-78-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-76-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-74-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-72-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-70-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-66-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-64-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-60-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-58-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-56-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-52-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-50-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-48-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-46-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-44-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-42-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-40-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-38-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-36-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-34-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-32-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-30-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-28-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-68-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline behavioral1/memory/3640-62-0x0000000004F80000-0x0000000004FBF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
zinx2079.exejr875387.exeku000943.exepid process 4884 zinx2079.exe 3616 jr875387.exe 3640 ku000943.exe -
Processes:
jr875387.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr875387.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
fd554d6557eb9c5f64e0c28df059f6e4f45459eb94cfe7b7ac5421f617917272.exezinx2079.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\\\"" fd554d6557eb9c5f64e0c28df059f6e4f45459eb94cfe7b7ac5421f617917272.exe 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\\\"" zinx2079.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:
fd554d6557eb9c5f64e0c28df059f6e4f45459eb94cfe7b7ac5421f617917272.exezinx2079.exeku000943.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fd554d6557eb9c5f64e0c28df059f6e4f45459eb94cfe7b7ac5421f617917272.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zinx2079.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku000943.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr875387.exepid process 3616 jr875387.exe 3616 jr875387.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr875387.exeku000943.exedescription pid process Token: SeDebugPrivilege 3616 jr875387.exe Token: SeDebugPrivilege 3640 ku000943.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
fd554d6557eb9c5f64e0c28df059f6e4f45459eb94cfe7b7ac5421f617917272.exezinx2079.exedescription pid process target process PID 1724 wrote to memory of 4884 1724 fd554d6557eb9c5f64e0c28df059f6e4f45459eb94cfe7b7ac5421f617917272.exe zinx2079.exe PID 1724 wrote to memory of 4884 1724 fd554d6557eb9c5f64e0c28df059f6e4f45459eb94cfe7b7ac5421f617917272.exe zinx2079.exe PID 1724 wrote to memory of 4884 1724 fd554d6557eb9c5f64e0c28df059f6e4f45459eb94cfe7b7ac5421f617917272.exe zinx2079.exe PID 4884 wrote to memory of 3616 4884 zinx2079.exe jr875387.exe PID 4884 wrote to memory of 3616 4884 zinx2079.exe jr875387.exe PID 4884 wrote to memory of 3640 4884 zinx2079.exe ku000943.exe PID 4884 wrote to memory of 3640 4884 zinx2079.exe ku000943.exe PID 4884 wrote to memory of 3640 4884 zinx2079.exe ku000943.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fd554d6557eb9c5f64e0c28df059f6e4f45459eb94cfe7b7ac5421f617917272.exe"C:\Users\Admin\AppData\Local\Temp\fd554d6557eb9c5f64e0c28df059f6e4f45459eb94cfe7b7ac5421f617917272.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinx2079.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinx2079.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4884 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr875387.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr875387.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3616 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku000943.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku000943.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3640
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
395KB
MD50f97055607af38b0b5cdb8e0f0a88cb8
SHA1f6c8880ba0ea5faaae6a42ab3b07b332c55d5c2b
SHA256ad0c13d90f23a68aae3c0d1995fcb986980e7925d720bbd74263db51adc82e06
SHA512d6a21bc77884357bdcf4613de1f47b472d3834ce59c845ce4384651188967d44a72341a78ef65194e64da859b9c37e6f6f2734fff71bd0935b221d8d8a168382
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Filesize
13KB
MD53756a35a3936c81c9c4368eb6c1a8e1d
SHA10fcc75efe5c5c75682ad2886403ea636861d286f
SHA256b606279065c6474cf6edd40bb4f3c0711a692f5410fad0c078de8eb0b5b7d1af
SHA5120ea239b73fe39864a8d830129cd2fe24ee1494774984b78ab6763d077d0b514f91ed930fa9f92fd9935e4268ea04e8a45e6d6a878cae58a967037e442b464f1e
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Filesize
352KB
MD55eefd4c6767fc91e72a1ad9472c91d93
SHA1a22d9ff669b9145f7f38df92ffbc2cdd57406c8c
SHA2561b2a0d1936d0b50e4bfa5e42d8067601f1bb751942428a552d9e97edf9e0ab44
SHA51234ccc4e73a194983df2b7f947c925bc2de93e38d68e65677a98366292c0b15f8c476621c20c3af389f47c6b47090b284eef173eedd6e68718513c069d1910f8f