Analysis
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max time kernel
144s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-11-2024 20:33
Static task
static1
Behavioral task
behavioral1
Sample
3b24078a000cc4d9e7c0a2367c9110edf491f1f50f44521244cb5c1d58efe59e.exe
Resource
win10v2004-20241007-en
General
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Target
3b24078a000cc4d9e7c0a2367c9110edf491f1f50f44521244cb5c1d58efe59e.exe
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Size
689KB
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MD5
c1fb56daf72459f088699689c16e8b5e
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SHA1
d5d6f981f306fcfe8c066b047314f4cabd9f84d6
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SHA256
3b24078a000cc4d9e7c0a2367c9110edf491f1f50f44521244cb5c1d58efe59e
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SHA512
009d69dea9dab1d6855f427f3d6d4211d910caab8fd38b87c672b1b58f631e9bb3f25d97d3d74a99b23ead2b70baa7599068760d1d50f2b98bee81e9d800cab8
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SSDEEP
12288:oMrOy906BAOOU1VjaTZQaDoBLXRoEmiCd/F0DWtupG7Ns4Q450/Ti:WyJBABUmKxXRkd/iD1gyO5Si
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
Processes:
resource yara_rule behavioral1/memory/1932-19-0x0000000000CF0000-0x0000000000D0A000-memory.dmp healer behavioral1/memory/1932-21-0x0000000002960000-0x0000000002978000-memory.dmp healer behavioral1/memory/1932-23-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/1932-47-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/1932-45-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/1932-43-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/1932-41-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/1932-49-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/1932-40-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/1932-37-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/1932-36-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/1932-34-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/1932-31-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/1932-29-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/1932-27-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/1932-26-0x0000000002960000-0x0000000002972000-memory.dmp healer behavioral1/memory/1932-22-0x0000000002960000-0x0000000002972000-memory.dmp healer -
Healer family
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Processes:
pro5166.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro5166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5166.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/1272-61-0x00000000027C0000-0x0000000002806000-memory.dmp family_redline behavioral1/memory/1272-62-0x00000000053C0000-0x0000000005404000-memory.dmp family_redline behavioral1/memory/1272-72-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1272-96-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1272-94-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1272-92-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1272-90-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1272-88-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1272-86-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1272-84-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1272-82-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1272-80-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1272-78-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1272-76-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1272-74-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1272-70-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1272-68-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1272-66-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1272-64-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline behavioral1/memory/1272-63-0x00000000053C0000-0x00000000053FF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un677249.exepro5166.exequ3743.exepid process 1396 un677249.exe 1932 pro5166.exe 1272 qu3743.exe -
Processes:
pro5166.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro5166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5166.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
3b24078a000cc4d9e7c0a2367c9110edf491f1f50f44521244cb5c1d58efe59e.exeun677249.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\\\"" 3b24078a000cc4d9e7c0a2367c9110edf491f1f50f44521244cb5c1d58efe59e.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\\\"" un677249.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1412 1932 WerFault.exe pro5166.exe -
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.
Processes:
qu3743.exe3b24078a000cc4d9e7c0a2367c9110edf491f1f50f44521244cb5c1d58efe59e.exeun677249.exepro5166.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu3743.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3b24078a000cc4d9e7c0a2367c9110edf491f1f50f44521244cb5c1d58efe59e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un677249.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro5166.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro5166.exepid process 1932 pro5166.exe 1932 pro5166.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro5166.exequ3743.exedescription pid process Token: SeDebugPrivilege 1932 pro5166.exe Token: SeDebugPrivilege 1272 qu3743.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
3b24078a000cc4d9e7c0a2367c9110edf491f1f50f44521244cb5c1d58efe59e.exeun677249.exedescription pid process target process PID 4296 wrote to memory of 1396 4296 3b24078a000cc4d9e7c0a2367c9110edf491f1f50f44521244cb5c1d58efe59e.exe un677249.exe PID 4296 wrote to memory of 1396 4296 3b24078a000cc4d9e7c0a2367c9110edf491f1f50f44521244cb5c1d58efe59e.exe un677249.exe PID 4296 wrote to memory of 1396 4296 3b24078a000cc4d9e7c0a2367c9110edf491f1f50f44521244cb5c1d58efe59e.exe un677249.exe PID 1396 wrote to memory of 1932 1396 un677249.exe pro5166.exe PID 1396 wrote to memory of 1932 1396 un677249.exe pro5166.exe PID 1396 wrote to memory of 1932 1396 un677249.exe pro5166.exe PID 1396 wrote to memory of 1272 1396 un677249.exe qu3743.exe PID 1396 wrote to memory of 1272 1396 un677249.exe qu3743.exe PID 1396 wrote to memory of 1272 1396 un677249.exe qu3743.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3b24078a000cc4d9e7c0a2367c9110edf491f1f50f44521244cb5c1d58efe59e.exe"C:\Users\Admin\AppData\Local\Temp\3b24078a000cc4d9e7c0a2367c9110edf491f1f50f44521244cb5c1d58efe59e.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4296 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un677249.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un677249.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1396 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5166.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5166.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:1932 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1932 -s 10884⤵
- Program crash
PID:1412 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3743.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3743.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1272
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1932 -ip 19321⤵PID:4520
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
535KB
MD5fc72c59be149e9fedbd3b88a3f3fc36c
SHA140aff6fef1cc1c9697c79827a23b538261d48c4f
SHA2568a39c58d6695be1b427c21a531584de98664b5a0dd991e19b556af0956c7ca39
SHA512086b238c4e325ae3775bf5ccaad262ee8513d50d3dc6255406844b9fd0b4271947b94979dd33d258687e05ace6396338adddc60cad6dcd6fc7afc31db4ed7559
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Filesize
312KB
MD5f6077764c75b5bcbbce946f2144a249e
SHA18095b45e66bf463409ef8b9d63f2e534263b99e7
SHA2563529175ad50dd2d0199379404fb814f9a5b370e2684a2ae2d96e0393357e1d83
SHA5123102a7bba7c9edbc77be08f590c9b1f78ed12cb7023fcf15103cadf7aa6636b6cd5d25d629060cc8bc041512773ebc1756e0e22a01172853b6ed466184c1bb2f
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Filesize
370KB
MD5e7542db752fa81ad84bb3cf49497c58f
SHA17c8ec96a30dbfb23421815b422ff878b4c76a81f
SHA2566c007ebb66f40160b044ef51037f326f9440e182a1bfb3ff954711ee60369caa
SHA512d2f7f0669ac0ebab3cbb5a8c59e49e058446a268a676030816ddf4226b6c2273f07f980e8e9a55fb7d21db2e8d5022bedb93a9b037a61e8cdc8025e6d0f34060