Analysis
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max time kernel
142s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2024 07:46
Static task
static1
Behavioral task
behavioral1
Sample
50928116f608499f8ec39d5a4d62a097f2dece18ba6930c665c251586c6c2b97.exe
Resource
win10v2004-20241007-en
General
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Target
50928116f608499f8ec39d5a4d62a097f2dece18ba6930c665c251586c6c2b97.exe
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Size
550KB
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MD5
8f43c87e43f6c3c118919fa27352f48a
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SHA1
16ecd90ab243522a1b32caef3ae991dc5d067a46
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SHA256
50928116f608499f8ec39d5a4d62a097f2dece18ba6930c665c251586c6c2b97
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SHA512
a5a68032328c1d11bf9a0fbbf73f21564ad5fddc5b4ed7166219c6fcf9afdb6437773fdb1d7e1ea404a6b87b67fd69fedd31291e107b785ae6058b9143cc6c4a
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SSDEEP
12288:kMrIy90p847lF62RmmlBDGx0JLH2tvBjTH1D/LLe:cy34rTi0N4BjTHNe
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule behavioral1/files/0x000b000000023b8c-12.dat healer behavioral1/memory/2984-15-0x00000000007A0000-0x00000000007AA000-memory.dmp healer -
Healer family
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Processes:
b4652yE.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b4652yE.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b4652yE.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b4652yE.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b4652yE.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b4652yE.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b4652yE.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/4844-22-0x0000000004A20000-0x0000000004A66000-memory.dmp family_redline behavioral1/memory/4844-24-0x00000000050A0000-0x00000000050E4000-memory.dmp family_redline behavioral1/memory/4844-28-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-40-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-88-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-87-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-84-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-82-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-80-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-78-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-76-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-74-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-72-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-68-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-66-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-64-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-62-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-60-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-56-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-54-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-52-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-50-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-48-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-46-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-44-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-42-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-38-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-36-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-34-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-32-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-30-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-70-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-58-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-26-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4844-25-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
nice3923.exeb4652yE.exec58Ms81.exepid Process 3356 nice3923.exe 2984 b4652yE.exe 4844 c58Ms81.exe -
Processes:
b4652yE.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b4652yE.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
50928116f608499f8ec39d5a4d62a097f2dece18ba6930c665c251586c6c2b97.exenice3923.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\\\"" 50928116f608499f8ec39d5a4d62a097f2dece18ba6930c665c251586c6c2b97.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\\\"" nice3923.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:
nice3923.exec58Ms81.exe50928116f608499f8ec39d5a4d62a097f2dece18ba6930c665c251586c6c2b97.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nice3923.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c58Ms81.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 50928116f608499f8ec39d5a4d62a097f2dece18ba6930c665c251586c6c2b97.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
b4652yE.exepid Process 2984 b4652yE.exe 2984 b4652yE.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
b4652yE.exec58Ms81.exedescription pid Process Token: SeDebugPrivilege 2984 b4652yE.exe Token: SeDebugPrivilege 4844 c58Ms81.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
50928116f608499f8ec39d5a4d62a097f2dece18ba6930c665c251586c6c2b97.exenice3923.exedescription pid Process procid_target PID 2160 wrote to memory of 3356 2160 50928116f608499f8ec39d5a4d62a097f2dece18ba6930c665c251586c6c2b97.exe 83 PID 2160 wrote to memory of 3356 2160 50928116f608499f8ec39d5a4d62a097f2dece18ba6930c665c251586c6c2b97.exe 83 PID 2160 wrote to memory of 3356 2160 50928116f608499f8ec39d5a4d62a097f2dece18ba6930c665c251586c6c2b97.exe 83 PID 3356 wrote to memory of 2984 3356 nice3923.exe 84 PID 3356 wrote to memory of 2984 3356 nice3923.exe 84 PID 3356 wrote to memory of 4844 3356 nice3923.exe 94 PID 3356 wrote to memory of 4844 3356 nice3923.exe 94 PID 3356 wrote to memory of 4844 3356 nice3923.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\50928116f608499f8ec39d5a4d62a097f2dece18ba6930c665c251586c6c2b97.exe"C:\Users\Admin\AppData\Local\Temp\50928116f608499f8ec39d5a4d62a097f2dece18ba6930c665c251586c6c2b97.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3923.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3923.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3356 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4652yE.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4652yE.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2984
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c58Ms81.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c58Ms81.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4844
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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
405KB
MD59caab832114f5591d319dc1e52d71790
SHA17ebbdcb6905c035df6b170533fbc580741d1eaa4
SHA256e06916af1c9cb244113220f3ea819131906584af012d8c9b2bc947983d5e508f
SHA512e0a492036a8ace9989f0de75aa9d41ba3c8d50b4f4aa1e827f4a4543313a46c422f01666f2dfb2be0b429fea89c15cd7ae5dc651ce04043b96d8e7ec11d04167
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
373KB
MD520b99e34b0d80c494d31fe7c82a62209
SHA162c58dea610c0247878fbb650d8d738be77eccc4
SHA256a1724e99b9051e9c6ec4fb697bba797b0dd2397d382122f58b4dc08e83f233d6
SHA5125253b5b871be67bc35b82a0ba52369675be11350d10cf41c5109547ad1c08fbf1f2534a57dede5102e7b5c171d955bfd4a706304d46903a4549a2ea867bdb811