Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 20:49
Static task
static1
Behavioral task
behavioral1
Sample
20534b3ed99dc4cee3d3af16ff2463e57c39a176d28ff4d7581539b485a3bc2c.exe
Resource
win10v2004-20241007-en
General
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Target
20534b3ed99dc4cee3d3af16ff2463e57c39a176d28ff4d7581539b485a3bc2c.exe
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Size
414KB
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MD5
35e90dbe161f241c70da51698db44dae
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SHA1
02f402480482d2b7aad7a50af7f8e6d06811346c
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SHA256
20534b3ed99dc4cee3d3af16ff2463e57c39a176d28ff4d7581539b485a3bc2c
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SHA512
b9a30ec63db894504d0e917c1ff2f6faa2acfffc013e038fa559aac1813fcd35085f9911fefb676488d2ea892f1485437de1585d82d39a70a716cc3e11e93874
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SSDEEP
12288:0y90XGt2QrKV9OLf5FRzXZtRhvCHc2DRf9LP:0yh2YK/OLfNFhIdRP
Malware Config
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\it671523.exe healer behavioral1/memory/4748-8-0x0000000000300000-0x000000000030A000-memory.dmp healer -
Healer family
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Processes:
it671523.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it671523.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it671523.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it671523.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it671523.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it671523.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it671523.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/4960-18-0x0000000004B70000-0x0000000004BAC000-memory.dmp family_redline behavioral1/memory/4960-20-0x0000000004BF0000-0x0000000004C2A000-memory.dmp family_redline behavioral1/memory/4960-24-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-29-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-26-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-78-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-60-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-40-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-22-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-21-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-84-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-82-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-80-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-76-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-74-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-72-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-70-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-68-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-66-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-64-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-62-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-58-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-56-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-54-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-52-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-50-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-48-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-46-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-44-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-42-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-38-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-36-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-35-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-33-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline behavioral1/memory/4960-30-0x0000000004BF0000-0x0000000004C25000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
Processes:
it671523.exekp552188.exepid process 4748 it671523.exe 4960 kp552188.exe -
Processes:
it671523.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it671523.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
20534b3ed99dc4cee3d3af16ff2463e57c39a176d28ff4d7581539b485a3bc2c.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\\\"" 20534b3ed99dc4cee3d3af16ff2463e57c39a176d28ff4d7581539b485a3bc2c.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:
20534b3ed99dc4cee3d3af16ff2463e57c39a176d28ff4d7581539b485a3bc2c.exekp552188.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 20534b3ed99dc4cee3d3af16ff2463e57c39a176d28ff4d7581539b485a3bc2c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp552188.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
it671523.exepid process 4748 it671523.exe 4748 it671523.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
it671523.exekp552188.exedescription pid process Token: SeDebugPrivilege 4748 it671523.exe Token: SeDebugPrivilege 4960 kp552188.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
20534b3ed99dc4cee3d3af16ff2463e57c39a176d28ff4d7581539b485a3bc2c.exedescription pid process target process PID 3276 wrote to memory of 4748 3276 20534b3ed99dc4cee3d3af16ff2463e57c39a176d28ff4d7581539b485a3bc2c.exe it671523.exe PID 3276 wrote to memory of 4748 3276 20534b3ed99dc4cee3d3af16ff2463e57c39a176d28ff4d7581539b485a3bc2c.exe it671523.exe PID 3276 wrote to memory of 4960 3276 20534b3ed99dc4cee3d3af16ff2463e57c39a176d28ff4d7581539b485a3bc2c.exe kp552188.exe PID 3276 wrote to memory of 4960 3276 20534b3ed99dc4cee3d3af16ff2463e57c39a176d28ff4d7581539b485a3bc2c.exe kp552188.exe PID 3276 wrote to memory of 4960 3276 20534b3ed99dc4cee3d3af16ff2463e57c39a176d28ff4d7581539b485a3bc2c.exe kp552188.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\20534b3ed99dc4cee3d3af16ff2463e57c39a176d28ff4d7581539b485a3bc2c.exe"C:\Users\Admin\AppData\Local\Temp\20534b3ed99dc4cee3d3af16ff2463e57c39a176d28ff4d7581539b485a3bc2c.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3276 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it671523.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it671523.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4748
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp552188.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp552188.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4960
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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
343KB
MD52ec4b5e360bbfd5f15f588e6f38d466e
SHA14775354683248782724bfdc5a09d9413770ea006
SHA25680b123b4b64a8474f4abdde1eeb250db2bcf01c21aa9ced0f1354f3efb7d9324
SHA5128c9a207072731b3dd2ab90dd2281482777794584d2bf45108f075bc66d7923a4d76f7dbdfe4c066a2396b9684931faaee54e76e93b682a2ad8affaad3fb97d7f