Analysis
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max time kernel
145s -
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
05-11-2024 16:19
Static task
static1
Behavioral task
behavioral1
Sample
cc7ffe5535d972f583afbafbc8fc09a98d071dc4b12868fcf3df40f7dbd98fe3.exe
Resource
win10v2004-20241007-en
General
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Target
cc7ffe5535d972f583afbafbc8fc09a98d071dc4b12868fcf3df40f7dbd98fe3.exe
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Size
696KB
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MD5
f57cfd6ab5104306b2fcfa6d22b29b58
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SHA1
d46a4b5592fa12e1c11ff3282dcdacd8f3a0a2f8
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SHA256
cc7ffe5535d972f583afbafbc8fc09a98d071dc4b12868fcf3df40f7dbd98fe3
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SHA512
37d9f18cad6da073f8a18fac1e4082e72485b6f626b0596bb08c5cd58a0eb01ae3345deb69fd34bec0e91ec81bc521b2a22f950e216e3ee73888dbdfae940b7f
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SSDEEP
12288:TMrky90e51O+HDDonsyxZ3NBB9UGAIl69/8WxW8pfdaHNo2H+frrLz:Ty3jHDDosYZ9BB9WIl6Cyd4oSo
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/5100-18-0x00000000047F0000-0x000000000480A000-memory.dmp healer behavioral1/memory/5100-20-0x00000000076E0000-0x00000000076F8000-memory.dmp healer behavioral1/memory/5100-45-0x00000000076E0000-0x00000000076F2000-memory.dmp healer behavioral1/memory/5100-48-0x00000000076E0000-0x00000000076F2000-memory.dmp healer behavioral1/memory/5100-46-0x00000000076E0000-0x00000000076F2000-memory.dmp healer behavioral1/memory/5100-42-0x00000000076E0000-0x00000000076F2000-memory.dmp healer behavioral1/memory/5100-40-0x00000000076E0000-0x00000000076F2000-memory.dmp healer behavioral1/memory/5100-38-0x00000000076E0000-0x00000000076F2000-memory.dmp healer behavioral1/memory/5100-36-0x00000000076E0000-0x00000000076F2000-memory.dmp healer behavioral1/memory/5100-34-0x00000000076E0000-0x00000000076F2000-memory.dmp healer behavioral1/memory/5100-32-0x00000000076E0000-0x00000000076F2000-memory.dmp healer behavioral1/memory/5100-30-0x00000000076E0000-0x00000000076F2000-memory.dmp healer behavioral1/memory/5100-28-0x00000000076E0000-0x00000000076F2000-memory.dmp healer behavioral1/memory/5100-22-0x00000000076E0000-0x00000000076F2000-memory.dmp healer behavioral1/memory/5100-21-0x00000000076E0000-0x00000000076F2000-memory.dmp healer behavioral1/memory/5100-26-0x00000000076E0000-0x00000000076F2000-memory.dmp healer behavioral1/memory/5100-24-0x00000000076E0000-0x00000000076F2000-memory.dmp healer -
Healer family
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Processes:
pro4882.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro4882.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4882.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4882.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4882.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4882.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4882.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/5088-60-0x0000000004B30000-0x0000000004B76000-memory.dmp family_redline behavioral1/memory/5088-61-0x0000000004E50000-0x0000000004E94000-memory.dmp family_redline behavioral1/memory/5088-75-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/5088-95-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/5088-93-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/5088-91-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/5088-89-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/5088-87-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/5088-85-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/5088-83-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/5088-81-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/5088-79-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/5088-77-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/5088-73-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/5088-71-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/5088-70-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/5088-67-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/5088-65-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/5088-63-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/5088-62-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un661034.exepro4882.exequ7040.exepid process 4892 un661034.exe 5100 pro4882.exe 5088 qu7040.exe -
Processes:
pro4882.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro4882.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4882.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
cc7ffe5535d972f583afbafbc8fc09a98d071dc4b12868fcf3df40f7dbd98fe3.exeun661034.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\\\"" cc7ffe5535d972f583afbafbc8fc09a98d071dc4b12868fcf3df40f7dbd98fe3.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\\\"" un661034.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2760 5100 WerFault.exe pro4882.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:
un661034.exepro4882.exequ7040.execc7ffe5535d972f583afbafbc8fc09a98d071dc4b12868fcf3df40f7dbd98fe3.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un661034.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro4882.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu7040.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cc7ffe5535d972f583afbafbc8fc09a98d071dc4b12868fcf3df40f7dbd98fe3.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro4882.exepid process 5100 pro4882.exe 5100 pro4882.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro4882.exequ7040.exedescription pid process Token: SeDebugPrivilege 5100 pro4882.exe Token: SeDebugPrivilege 5088 qu7040.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
cc7ffe5535d972f583afbafbc8fc09a98d071dc4b12868fcf3df40f7dbd98fe3.exeun661034.exedescription pid process target process PID 1048 wrote to memory of 4892 1048 cc7ffe5535d972f583afbafbc8fc09a98d071dc4b12868fcf3df40f7dbd98fe3.exe un661034.exe PID 1048 wrote to memory of 4892 1048 cc7ffe5535d972f583afbafbc8fc09a98d071dc4b12868fcf3df40f7dbd98fe3.exe un661034.exe PID 1048 wrote to memory of 4892 1048 cc7ffe5535d972f583afbafbc8fc09a98d071dc4b12868fcf3df40f7dbd98fe3.exe un661034.exe PID 4892 wrote to memory of 5100 4892 un661034.exe pro4882.exe PID 4892 wrote to memory of 5100 4892 un661034.exe pro4882.exe PID 4892 wrote to memory of 5100 4892 un661034.exe pro4882.exe PID 4892 wrote to memory of 5088 4892 un661034.exe qu7040.exe PID 4892 wrote to memory of 5088 4892 un661034.exe qu7040.exe PID 4892 wrote to memory of 5088 4892 un661034.exe qu7040.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cc7ffe5535d972f583afbafbc8fc09a98d071dc4b12868fcf3df40f7dbd98fe3.exe"C:\Users\Admin\AppData\Local\Temp\cc7ffe5535d972f583afbafbc8fc09a98d071dc4b12868fcf3df40f7dbd98fe3.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un661034.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un661034.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4882.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4882.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:5100 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5100 -s 10844⤵
- Program crash
PID:2760 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7040.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7040.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5088
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 5100 -ip 51001⤵PID:3332
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
554KB
MD5c632187332606b763bff17c83ab6e331
SHA17eb55e7ba7024581946c4f79b8c645f05491d21a
SHA256c6867909b4f3592930b4920c8a83e0f11639e211c95d681e2c6d3d67da3e1e45
SHA512bb0236c6778c542654fb616f964ecac00c183a0125b235788654a390a0fdf5e593b1890af096e14b9c5d2ada9747c69e803926f4ae3e72e71c3727b6378590e9
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Filesize
345KB
MD5b04e39ae304738f25ef62eff5f7948d6
SHA13c75124bd47a60992ec9103a7ad49ab69d7f9026
SHA256e92215f179896378d4ff7a01b8b68619fabd3e677ad0cd7bca5d1984f6f3bd37
SHA5129e6f7af0a3abbfe3f379e9ebac0294cf449ea673ee4ef260db3efe98a791ba923d5869a412e934f884b1d568e1754ed9ba00406546f54c1cab4ae212dae673e0
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Filesize
403KB
MD50b57322f2e1038dbf9235cadd364b8bb
SHA12109c78e0073d5ca3c34496436a70527038771fb
SHA2565a4ce1b654588676d89e925ad6c8ca9c375b59eb6699f3344aa2cac2f48557fc
SHA5123ea88f0e5931a00165b2ba30cce0a1d78a5692b547e326ff413ad530c6adfe656ffcd7ad08e7d8d7c565d0337326345f8aaaa7b321a1c03668a75727a6d87b52