Analysis
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max time kernel
150s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04/11/2024, 14:29
Static task
static1
Behavioral task
behavioral1
Sample
adab32732d0c45145b9884e60531564809bf49baf8b15d1a62106275758162b3.exe
Resource
win10v2004-20241007-en
General
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Target
adab32732d0c45145b9884e60531564809bf49baf8b15d1a62106275758162b3.exe
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Size
408KB
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MD5
04d2ac1b567402958032b8a0d479f609
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SHA1
9e9588b89ce93c743e4a8dfe7925325a07cd8386
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SHA256
adab32732d0c45145b9884e60531564809bf49baf8b15d1a62106275758162b3
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SHA512
252746070c759594d1f998b1739b80841c7ed7254793018091b5f392fbd00daca743827bd78eb3cf77c46ec3a6f46dc521f5db56e536d6447f32130cbbf8b10d
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SSDEEP
6144:KFy+bnr+Zp0yN90QEnZe9PvWsoQO9Q6qtP1JWYmzBbmayjxqpTsF1s:vMrdy90NEY2tnfmzBb61qpIF1s
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
resource yara_rule behavioral1/files/0x000b000000023b72-6.dat healer behavioral1/memory/3948-8-0x0000000000600000-0x000000000060A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s1476Wo.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s1476Wo.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s1476Wo.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s1476Wo.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s1476Wo.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s1476Wo.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/4472-17-0x0000000002750000-0x0000000002796000-memory.dmp family_redline behavioral1/memory/4472-19-0x00000000027E0000-0x0000000002824000-memory.dmp family_redline behavioral1/memory/4472-32-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-65-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-79-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-84-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-81-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-77-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-75-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-73-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-71-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-69-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-67-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-63-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-61-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-59-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-57-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-55-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-53-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-51-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-49-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-47-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-45-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-43-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-41-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-39-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-37-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-35-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-33-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-29-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-27-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-25-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-23-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-21-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline behavioral1/memory/4472-20-0x00000000027E0000-0x000000000281E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3948 s1476Wo.exe 4472 t58Ps13.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s1476Wo.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\\\"" adab32732d0c45145b9884e60531564809bf49baf8b15d1a62106275758162b3.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 adab32732d0c45145b9884e60531564809bf49baf8b15d1a62106275758162b3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language t58Ps13.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3948 s1476Wo.exe 3948 s1476Wo.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3948 s1476Wo.exe Token: SeDebugPrivilege 4472 t58Ps13.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 320 wrote to memory of 3948 320 adab32732d0c45145b9884e60531564809bf49baf8b15d1a62106275758162b3.exe 87 PID 320 wrote to memory of 3948 320 adab32732d0c45145b9884e60531564809bf49baf8b15d1a62106275758162b3.exe 87 PID 320 wrote to memory of 4472 320 adab32732d0c45145b9884e60531564809bf49baf8b15d1a62106275758162b3.exe 91 PID 320 wrote to memory of 4472 320 adab32732d0c45145b9884e60531564809bf49baf8b15d1a62106275758162b3.exe 91 PID 320 wrote to memory of 4472 320 adab32732d0c45145b9884e60531564809bf49baf8b15d1a62106275758162b3.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\adab32732d0c45145b9884e60531564809bf49baf8b15d1a62106275758162b3.exe"C:\Users\Admin\AppData\Local\Temp\adab32732d0c45145b9884e60531564809bf49baf8b15d1a62106275758162b3.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:320 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1476Wo.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1476Wo.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3948
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t58Ps13.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t58Ps13.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4472
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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
380KB
MD57703b533b6e72a90817e85a9fd1f7126
SHA1f4cc506f60b36ddf6474504989a9b171b1418570
SHA256f6660c406e330206727065c74443d77ab4689c53984e6c2158f130c03cd2e86d
SHA5123ee516734c6246d7b492af2a6ba3cae18d59d83cc281d75544b29918073a472b37d52ad6cf5c78bb36e81cc67e27d5cb2b0a1e6af098eaa4b5f5a3441f8ce031