Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2024 01:37
Static task
static1
Behavioral task
behavioral1
Sample
a8b78be57b446bd410323655357545db171f961a99398ad5186046619d3de40f.exe
Resource
win10v2004-20241007-en
General
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Target
a8b78be57b446bd410323655357545db171f961a99398ad5186046619d3de40f.exe
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Size
408KB
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MD5
c3198f527fb0e490c4132a56955d58e4
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SHA1
42af0561306d52568833f4b4bc12b5e4f8fbe76b
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SHA256
a8b78be57b446bd410323655357545db171f961a99398ad5186046619d3de40f
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SHA512
505582e9005c7964a82152c67fc89bcac00a3bced1b87d1e373f2b112f03ece039115306670e02d6c475fa5873e8e7d2c82ce997d4f67cb953b29a04ec6b45e4
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SSDEEP
6144:K9y+bnr+9p0yN90QEBZe9PvWsoQO9Q6qtP1JWYmzBbmayjxqpTsF1V:HMrRy90XEY2tnfmzBb61qpIF1V
Malware Config
Extracted
redline
fud
193.233.20.27:4123
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auth_value
cddc991efd6918ad5321d80dac884b40
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s4930Mg.exe healer behavioral1/memory/5016-8-0x0000000000260000-0x000000000026A000-memory.dmp healer -
Healer family
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Processes:
s4930Mg.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s4930Mg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s4930Mg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s4930Mg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s4930Mg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s4930Mg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s4930Mg.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/2932-18-0x0000000002200000-0x0000000002246000-memory.dmp family_redline behavioral1/memory/2932-20-0x0000000002570000-0x00000000025B4000-memory.dmp family_redline behavioral1/memory/2932-24-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-22-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-76-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-84-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-82-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-81-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-78-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-74-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-72-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-70-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-68-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-66-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-64-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-62-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-60-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-58-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-56-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-54-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-53-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-50-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-46-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-45-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-42-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-40-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-38-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-37-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-48-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-34-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-32-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-30-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-28-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-26-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/2932-21-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
Processes:
s4930Mg.exet84mq72.exepid process 5016 s4930Mg.exe 2932 t84mq72.exe -
Processes:
s4930Mg.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s4930Mg.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
a8b78be57b446bd410323655357545db171f961a99398ad5186046619d3de40f.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\\\"" a8b78be57b446bd410323655357545db171f961a99398ad5186046619d3de40f.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.
Processes:
a8b78be57b446bd410323655357545db171f961a99398ad5186046619d3de40f.exet84mq72.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a8b78be57b446bd410323655357545db171f961a99398ad5186046619d3de40f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language t84mq72.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
s4930Mg.exepid process 5016 s4930Mg.exe 5016 s4930Mg.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
s4930Mg.exet84mq72.exedescription pid process Token: SeDebugPrivilege 5016 s4930Mg.exe Token: SeDebugPrivilege 2932 t84mq72.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
a8b78be57b446bd410323655357545db171f961a99398ad5186046619d3de40f.exedescription pid process target process PID 4916 wrote to memory of 5016 4916 a8b78be57b446bd410323655357545db171f961a99398ad5186046619d3de40f.exe s4930Mg.exe PID 4916 wrote to memory of 5016 4916 a8b78be57b446bd410323655357545db171f961a99398ad5186046619d3de40f.exe s4930Mg.exe PID 4916 wrote to memory of 2932 4916 a8b78be57b446bd410323655357545db171f961a99398ad5186046619d3de40f.exe t84mq72.exe PID 4916 wrote to memory of 2932 4916 a8b78be57b446bd410323655357545db171f961a99398ad5186046619d3de40f.exe t84mq72.exe PID 4916 wrote to memory of 2932 4916 a8b78be57b446bd410323655357545db171f961a99398ad5186046619d3de40f.exe t84mq72.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a8b78be57b446bd410323655357545db171f961a99398ad5186046619d3de40f.exe"C:\Users\Admin\AppData\Local\Temp\a8b78be57b446bd410323655357545db171f961a99398ad5186046619d3de40f.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s4930Mg.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s4930Mg.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5016 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t84mq72.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t84mq72.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2932
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
380KB
MD57703b533b6e72a90817e85a9fd1f7126
SHA1f4cc506f60b36ddf6474504989a9b171b1418570
SHA256f6660c406e330206727065c74443d77ab4689c53984e6c2158f130c03cd2e86d
SHA5123ee516734c6246d7b492af2a6ba3cae18d59d83cc281d75544b29918073a472b37d52ad6cf5c78bb36e81cc67e27d5cb2b0a1e6af098eaa4b5f5a3441f8ce031