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
24-11-2024 11:31
Static task
static1
Behavioral task
behavioral1
Sample
75a5301333755dfb3fb7ec588f4810c107b4c3fd9d395f510106dcd6b91da733N.exe
Resource
win10v2004-20241007-en
General
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Target
75a5301333755dfb3fb7ec588f4810c107b4c3fd9d395f510106dcd6b91da733N.exe
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Size
568KB
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MD5
be0cef44489f1144ad3f1dcfb99b8440
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SHA1
f4129a139d13d76d58ddaa1feb539a9bda3a9277
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SHA256
75a5301333755dfb3fb7ec588f4810c107b4c3fd9d395f510106dcd6b91da733
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SHA512
d9cf8b06567875570f6514655481d1da03d3f3f73764ecf93813fbaa21400d66dcd0ac690649d4f1eed81ccf2be461698bde4e7bc2ff39e3dbe6a86a8770dcac
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SSDEEP
12288:xy90oe0cAZ/IjtbXPQZ3TeP8FQ9XmJQ8v5XAXxu:xyg3AfM1XmH8xu
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule behavioral1/files/0x0008000000023c8b-12.dat healer behavioral1/memory/3176-15-0x0000000000300000-0x000000000030A000-memory.dmp healer -
Healer family
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Processes:
it302432.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it302432.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it302432.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it302432.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it302432.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it302432.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it302432.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/4444-22-0x0000000004BD0000-0x0000000004C0C000-memory.dmp family_redline behavioral1/memory/4444-24-0x0000000007750000-0x000000000778A000-memory.dmp family_redline behavioral1/memory/4444-30-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-28-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-26-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-25-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-46-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-88-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-86-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-84-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-82-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-80-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-78-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-76-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-74-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-70-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-68-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-66-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-64-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-62-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-60-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-58-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-56-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-54-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-50-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-49-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-44-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-43-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-40-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-38-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-37-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-34-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-32-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-72-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/4444-52-0x0000000007750000-0x0000000007785000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
zixE4473.exeit302432.exejr578330.exepid Process 3672 zixE4473.exe 3176 it302432.exe 4444 jr578330.exe -
Processes:
it302432.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it302432.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
zixE4473.exe75a5301333755dfb3fb7ec588f4810c107b4c3fd9d395f510106dcd6b91da733N.exedescription ioc Process 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\\\"" zixE4473.exe 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\\\"" 75a5301333755dfb3fb7ec588f4810c107b4c3fd9d395f510106dcd6b91da733N.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:
zixE4473.exejr578330.exe75a5301333755dfb3fb7ec588f4810c107b4c3fd9d395f510106dcd6b91da733N.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zixE4473.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr578330.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 75a5301333755dfb3fb7ec588f4810c107b4c3fd9d395f510106dcd6b91da733N.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
it302432.exepid Process 3176 it302432.exe 3176 it302432.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
it302432.exejr578330.exedescription pid Process Token: SeDebugPrivilege 3176 it302432.exe Token: SeDebugPrivilege 4444 jr578330.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
75a5301333755dfb3fb7ec588f4810c107b4c3fd9d395f510106dcd6b91da733N.exezixE4473.exedescription pid Process procid_target PID 3272 wrote to memory of 3672 3272 75a5301333755dfb3fb7ec588f4810c107b4c3fd9d395f510106dcd6b91da733N.exe 83 PID 3272 wrote to memory of 3672 3272 75a5301333755dfb3fb7ec588f4810c107b4c3fd9d395f510106dcd6b91da733N.exe 83 PID 3272 wrote to memory of 3672 3272 75a5301333755dfb3fb7ec588f4810c107b4c3fd9d395f510106dcd6b91da733N.exe 83 PID 3672 wrote to memory of 3176 3672 zixE4473.exe 84 PID 3672 wrote to memory of 3176 3672 zixE4473.exe 84 PID 3672 wrote to memory of 4444 3672 zixE4473.exe 93 PID 3672 wrote to memory of 4444 3672 zixE4473.exe 93 PID 3672 wrote to memory of 4444 3672 zixE4473.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\75a5301333755dfb3fb7ec588f4810c107b4c3fd9d395f510106dcd6b91da733N.exe"C:\Users\Admin\AppData\Local\Temp\75a5301333755dfb3fb7ec588f4810c107b4c3fd9d395f510106dcd6b91da733N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3272 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixE4473.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixE4473.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3672 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it302432.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it302432.exe3⤵
- 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\IXP001.TMP\jr578330.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr578330.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4444
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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
414KB
MD55f40bc22b0a9436c86fa7ded597ba8a3
SHA19446399d2d662cf7dc2e98283404467dbc5319a6
SHA25690fe82cc2682b5936c9f077c1f1ee102abeaaa2c6d72c81a9d186ee3d065c6a2
SHA5121b41a07ca5a7fb091eeb8348eb9132c332baa44c6ef4ae98b38016f734bf18e1cbd918aa29c65e767b75de617f9a26151a5356f49652928fb384baea7c497cee
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
359KB
MD53f892f5ef1ef1c04c937c3bbd5cd2914
SHA189e9ccb863556c365a62dfb2c27fe554beddeb97
SHA2561eb6c2e819bc68ed1296d792a4a7b73a0768bac3ff49607fee411032e2755600
SHA512476354b76aba6384c4ec2634270be3c45d2d0329c4532b97bafa9b96c10db2a0a8b1e4ccf556a1b1670d135a4f6ecc0d690f5360e9e426c8796c528c76672f1d