Analysis
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max time kernel
144s -
max time network
149s -
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 13:21
Static task
static1
Behavioral task
behavioral1
Sample
2b742ca4264952647011913b6ce02ba5d4f1ab99ecfa788df803ee0e5850e9d2.exe
Resource
win10v2004-20241007-en
General
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Target
2b742ca4264952647011913b6ce02ba5d4f1ab99ecfa788df803ee0e5850e9d2.exe
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Size
677KB
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MD5
bb50c99489fb073c110b6c75e12bb952
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SHA1
ecd36dc158619ad8a172fb425a504517851bb92c
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SHA256
2b742ca4264952647011913b6ce02ba5d4f1ab99ecfa788df803ee0e5850e9d2
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SHA512
1286cb6ba16d217197e36577db8fe6a7f4e8b918ff24a91ef5093cb037087740ec9a8702e3c407ad0489b9a3e2670a55987b26c11154bcedded2655615542f14
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SSDEEP
12288:UMrSy90Cfrjj2YvlAv/EESplRO06lUhc/Zi4URIdOzS4p0JXkQo9TPZl:WyL/pAv/8D0Uh4LURY4yJ0QWr
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/5056-19-0x00000000025B0000-0x00000000025CA000-memory.dmp healer behavioral1/memory/5056-21-0x00000000027B0000-0x00000000027C8000-memory.dmp healer behavioral1/memory/5056-49-0x00000000027B0000-0x00000000027C2000-memory.dmp healer behavioral1/memory/5056-47-0x00000000027B0000-0x00000000027C2000-memory.dmp healer behavioral1/memory/5056-45-0x00000000027B0000-0x00000000027C2000-memory.dmp healer behavioral1/memory/5056-43-0x00000000027B0000-0x00000000027C2000-memory.dmp healer behavioral1/memory/5056-41-0x00000000027B0000-0x00000000027C2000-memory.dmp healer behavioral1/memory/5056-40-0x00000000027B0000-0x00000000027C2000-memory.dmp healer behavioral1/memory/5056-37-0x00000000027B0000-0x00000000027C2000-memory.dmp healer behavioral1/memory/5056-35-0x00000000027B0000-0x00000000027C2000-memory.dmp healer behavioral1/memory/5056-33-0x00000000027B0000-0x00000000027C2000-memory.dmp healer behavioral1/memory/5056-31-0x00000000027B0000-0x00000000027C2000-memory.dmp healer behavioral1/memory/5056-29-0x00000000027B0000-0x00000000027C2000-memory.dmp healer behavioral1/memory/5056-27-0x00000000027B0000-0x00000000027C2000-memory.dmp healer behavioral1/memory/5056-25-0x00000000027B0000-0x00000000027C2000-memory.dmp healer behavioral1/memory/5056-23-0x00000000027B0000-0x00000000027C2000-memory.dmp healer behavioral1/memory/5056-22-0x00000000027B0000-0x00000000027C2000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9531.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9531.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9531.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9531.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9531.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9531.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/768-61-0x0000000002790000-0x00000000027D6000-memory.dmp family_redline behavioral1/memory/768-62-0x00000000053A0000-0x00000000053E4000-memory.dmp family_redline behavioral1/memory/768-80-0x00000000053A0000-0x00000000053DF000-memory.dmp family_redline behavioral1/memory/768-82-0x00000000053A0000-0x00000000053DF000-memory.dmp family_redline behavioral1/memory/768-96-0x00000000053A0000-0x00000000053DF000-memory.dmp family_redline behavioral1/memory/768-94-0x00000000053A0000-0x00000000053DF000-memory.dmp family_redline behavioral1/memory/768-92-0x00000000053A0000-0x00000000053DF000-memory.dmp family_redline behavioral1/memory/768-90-0x00000000053A0000-0x00000000053DF000-memory.dmp family_redline behavioral1/memory/768-88-0x00000000053A0000-0x00000000053DF000-memory.dmp family_redline behavioral1/memory/768-86-0x00000000053A0000-0x00000000053DF000-memory.dmp family_redline behavioral1/memory/768-84-0x00000000053A0000-0x00000000053DF000-memory.dmp family_redline behavioral1/memory/768-78-0x00000000053A0000-0x00000000053DF000-memory.dmp family_redline behavioral1/memory/768-76-0x00000000053A0000-0x00000000053DF000-memory.dmp family_redline behavioral1/memory/768-74-0x00000000053A0000-0x00000000053DF000-memory.dmp family_redline behavioral1/memory/768-72-0x00000000053A0000-0x00000000053DF000-memory.dmp family_redline behavioral1/memory/768-70-0x00000000053A0000-0x00000000053DF000-memory.dmp family_redline behavioral1/memory/768-68-0x00000000053A0000-0x00000000053DF000-memory.dmp family_redline behavioral1/memory/768-66-0x00000000053A0000-0x00000000053DF000-memory.dmp family_redline behavioral1/memory/768-64-0x00000000053A0000-0x00000000053DF000-memory.dmp family_redline behavioral1/memory/768-63-0x00000000053A0000-0x00000000053DF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4660 un015314.exe 5056 pro9531.exe 768 qu6324.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9531.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9531.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\\\"" 2b742ca4264952647011913b6ce02ba5d4f1ab99ecfa788df803ee0e5850e9d2.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\\\"" un015314.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1180 5056 WerFault.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 2b742ca4264952647011913b6ce02ba5d4f1ab99ecfa788df803ee0e5850e9d2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un015314.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro9531.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu6324.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5056 pro9531.exe 5056 pro9531.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5056 pro9531.exe Token: SeDebugPrivilege 768 qu6324.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1824 wrote to memory of 4660 1824 2b742ca4264952647011913b6ce02ba5d4f1ab99ecfa788df803ee0e5850e9d2.exe 84 PID 1824 wrote to memory of 4660 1824 2b742ca4264952647011913b6ce02ba5d4f1ab99ecfa788df803ee0e5850e9d2.exe 84 PID 1824 wrote to memory of 4660 1824 2b742ca4264952647011913b6ce02ba5d4f1ab99ecfa788df803ee0e5850e9d2.exe 84 PID 4660 wrote to memory of 5056 4660 un015314.exe 85 PID 4660 wrote to memory of 5056 4660 un015314.exe 85 PID 4660 wrote to memory of 5056 4660 un015314.exe 85 PID 4660 wrote to memory of 768 4660 un015314.exe 97 PID 4660 wrote to memory of 768 4660 un015314.exe 97 PID 4660 wrote to memory of 768 4660 un015314.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\2b742ca4264952647011913b6ce02ba5d4f1ab99ecfa788df803ee0e5850e9d2.exe"C:\Users\Admin\AppData\Local\Temp\2b742ca4264952647011913b6ce02ba5d4f1ab99ecfa788df803ee0e5850e9d2.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1824 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un015314.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un015314.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4660 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9531.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9531.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5056 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 10844⤵
- Program crash
PID:1180
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6324.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6324.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:768
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5056 -ip 50561⤵PID:4288
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
523KB
MD50f727e5d4eaf4730f9a9a1e7f0637da9
SHA191f9a52240ecd23d963df69f6e66117392600854
SHA256db3a427a905b51beaafd20835ec482e3bbd634b104caf440320ef6ae161eeb75
SHA5124acca9385bbd7a0c8e63178379f1b674d6d9047e1fa36ff4c31681341ae504724ccea0395b63e97f1df956e6f5abf45cb0e1961f5c48cb80fdf9df489e39b15e
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Filesize
289KB
MD594437bb1774802b4e3a6de92993f006d
SHA1e4795aaee4823a492ec50e02a9a41abda357a40d
SHA25642346b7a95801db47ca9bb153240b12b95a7bc1b1d6c404a8b26a0651da67886
SHA512e3fa90699e2bc0232914ae1aea806385fd46b0010c8c7831d6696d47983b93a04c09881ea79109c62b2dabf06163afd24cc083158b0b2d93c3b02d1f828cc83a
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Filesize
348KB
MD5b76f16a6f1a47a01c40fb0f7080a165a
SHA104e9ed1c43ced166f783be9118d3c13528f6d9df
SHA25688a7df8860ff36f6aff45cdfcfc0854c41256d8023e4aa78e7a6fc3f201efa8c
SHA5129093d9d1df43a845a6305f7f621aeaa5caf8ad487e1b07396595d46a1ee6e3d76a0c76454df28f0edfeff615f6a523fe68ff507f6ec1caac4c38ac07cb9e8de4