Analysis
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max time kernel
140s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 03:59
Static task
static1
Behavioral task
behavioral1
Sample
90427a6f34e49421922add5a92d8f92456bf2655320ed32402e87ff42fff7bc7.exe
Resource
win10v2004-20241007-en
General
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Target
90427a6f34e49421922add5a92d8f92456bf2655320ed32402e87ff42fff7bc7.exe
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Size
611KB
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MD5
67605fcc6f2387750fe792f59f49491b
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SHA1
74a806d57e41ee73a9f197201d91df87047da550
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SHA256
90427a6f34e49421922add5a92d8f92456bf2655320ed32402e87ff42fff7bc7
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SHA512
6a61e48d805898c3d07c2d264deb27c9a53260369923b8a38fe1ae250814486b0270a6047e328d603795922659cb81fd82003cd6d19ec90da037bf07405713e0
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SSDEEP
12288:6y902cWGwI4dH0e1t4UjMyXfSPNhY/LGITEoqFO:6y6PwndH0otrMyXfZSI4y
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b6b-12.dat healer behavioral1/memory/4736-15-0x0000000000E50000-0x0000000000E5A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 00318437.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 00318437.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 00318437.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 00318437.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 00318437.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 00318437.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/4964-22-0x0000000002600000-0x000000000263C000-memory.dmp family_redline behavioral1/memory/4964-24-0x0000000002AE0000-0x0000000002B1A000-memory.dmp family_redline behavioral1/memory/4964-36-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-88-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-86-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-84-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-82-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-80-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-78-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-76-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-74-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-72-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-70-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-68-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-66-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-64-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-62-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-60-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-58-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-56-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-54-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-52-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-50-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-48-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-46-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-44-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-42-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-40-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-38-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-34-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-32-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-30-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-28-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-26-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline behavioral1/memory/4964-25-0x0000000002AE0000-0x0000000002B15000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 1848 st440360.exe 4736 00318437.exe 4964 kp756659.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" 00318437.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" 90427a6f34e49421922add5a92d8f92456bf2655320ed32402e87ff42fff7bc7.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\\\"" st440360.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 90427a6f34e49421922add5a92d8f92456bf2655320ed32402e87ff42fff7bc7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language st440360.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp756659.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4736 00318437.exe 4736 00318437.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4736 00318437.exe Token: SeDebugPrivilege 4964 kp756659.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4892 wrote to memory of 1848 4892 90427a6f34e49421922add5a92d8f92456bf2655320ed32402e87ff42fff7bc7.exe 83 PID 4892 wrote to memory of 1848 4892 90427a6f34e49421922add5a92d8f92456bf2655320ed32402e87ff42fff7bc7.exe 83 PID 4892 wrote to memory of 1848 4892 90427a6f34e49421922add5a92d8f92456bf2655320ed32402e87ff42fff7bc7.exe 83 PID 1848 wrote to memory of 4736 1848 st440360.exe 85 PID 1848 wrote to memory of 4736 1848 st440360.exe 85 PID 1848 wrote to memory of 4964 1848 st440360.exe 93 PID 1848 wrote to memory of 4964 1848 st440360.exe 93 PID 1848 wrote to memory of 4964 1848 st440360.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\90427a6f34e49421922add5a92d8f92456bf2655320ed32402e87ff42fff7bc7.exe"C:\Users\Admin\AppData\Local\Temp\90427a6f34e49421922add5a92d8f92456bf2655320ed32402e87ff42fff7bc7.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st440360.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st440360.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\00318437.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\00318437.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4736
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp756659.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp756659.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4964
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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
457KB
MD554ed7eb6cfdbcd478041f7a5f90d5271
SHA1edafeb42f91983c8d03e9c11eff0f166cf2dd385
SHA256aa18ec6b1caa07c6b11b1166f213396240179aed7ada70b0875f50044b59aee0
SHA512ec62aaea80161a6d85c076f2010844f61788cb35b57f8e66d60fbff4b2c9389398056148c568bc53c5071b1aafeb6325e7c364c34aa2ee2e2444c21a6c7f1a1c
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
459KB
MD58a44c1f64d158f103ca64fb85d015860
SHA168482d790620f0ff96c2a854dd12e063b118e6cb
SHA2569a57be058dc6eebd44e848de1465d7a967ddd06ea62e652adfe34d19d42ac9d6
SHA5121d92ba44c02ee365eb1dfab52004ea8e981b7d3ffe8b8c04777403f6539ec9d37eee1e0afd47d0334b991eaf79fc9f623bbdc5b10c11d26bc729f291fb548b69