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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2024, 01:28
Static task
static1
Behavioral task
behavioral1
Sample
131b241103297fcca9135a5c3972358e12ae7ae54ddd95bd8e89eb2d242df847.exe
Resource
win10v2004-20241007-en
General
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Target
131b241103297fcca9135a5c3972358e12ae7ae54ddd95bd8e89eb2d242df847.exe
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Size
524KB
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MD5
23a44402ecc589803e97c20ac79c6a3d
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SHA1
226da66f21fc14095eeb1b9efa131b5df8cff897
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SHA256
131b241103297fcca9135a5c3972358e12ae7ae54ddd95bd8e89eb2d242df847
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SHA512
61b860f84084f3493c0ecaed689d996655707e586e6954ae006f413d93e3bf0ff12f298bae9131137a3ee46e013dbb079fc81e91d94877931eaa1f7da67d0713
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SSDEEP
12288:lMrCy90AYXSKy3IKAE4aywMnQrU6OH/wlQlf7:byi5y3I3ayMr+fw6x7
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/3908-12-0x0000000002590000-0x00000000025AA000-memory.dmp healer behavioral1/memory/3908-14-0x00000000027D0000-0x00000000027E8000-memory.dmp healer behavioral1/memory/3908-42-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/3908-40-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/3908-38-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/3908-36-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/3908-34-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/3908-32-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/3908-30-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/3908-28-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/3908-26-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/3908-24-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/3908-22-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/3908-20-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/3908-18-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/3908-16-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/3908-15-0x00000000027D0000-0x00000000027E2000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro1047.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1047.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1047.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1047.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1047.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1047.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/4680-54-0x0000000002800000-0x0000000002846000-memory.dmp family_redline behavioral1/memory/4680-56-0x00000000053F0000-0x0000000005434000-memory.dmp family_redline behavioral1/memory/4680-90-0x00000000053F0000-0x000000000542F000-memory.dmp family_redline behavioral1/memory/4680-88-0x00000000053F0000-0x000000000542F000-memory.dmp family_redline behavioral1/memory/4680-86-0x00000000053F0000-0x000000000542F000-memory.dmp family_redline behavioral1/memory/4680-84-0x00000000053F0000-0x000000000542F000-memory.dmp family_redline behavioral1/memory/4680-82-0x00000000053F0000-0x000000000542F000-memory.dmp family_redline behavioral1/memory/4680-80-0x00000000053F0000-0x000000000542F000-memory.dmp family_redline behavioral1/memory/4680-78-0x00000000053F0000-0x000000000542F000-memory.dmp family_redline behavioral1/memory/4680-76-0x00000000053F0000-0x000000000542F000-memory.dmp family_redline behavioral1/memory/4680-74-0x00000000053F0000-0x000000000542F000-memory.dmp family_redline behavioral1/memory/4680-72-0x00000000053F0000-0x000000000542F000-memory.dmp family_redline behavioral1/memory/4680-70-0x00000000053F0000-0x000000000542F000-memory.dmp family_redline behavioral1/memory/4680-68-0x00000000053F0000-0x000000000542F000-memory.dmp family_redline behavioral1/memory/4680-66-0x00000000053F0000-0x000000000542F000-memory.dmp family_redline behavioral1/memory/4680-64-0x00000000053F0000-0x000000000542F000-memory.dmp family_redline behavioral1/memory/4680-62-0x00000000053F0000-0x000000000542F000-memory.dmp family_redline behavioral1/memory/4680-60-0x00000000053F0000-0x000000000542F000-memory.dmp family_redline behavioral1/memory/4680-58-0x00000000053F0000-0x000000000542F000-memory.dmp family_redline behavioral1/memory/4680-57-0x00000000053F0000-0x000000000542F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3908 pro1047.exe 4680 qu9605.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro1047.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1047.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" 131b241103297fcca9135a5c3972358e12ae7ae54ddd95bd8e89eb2d242df847.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4980 3908 WerFault.exe 83 -
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 131b241103297fcca9135a5c3972358e12ae7ae54ddd95bd8e89eb2d242df847.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro1047.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu9605.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3908 pro1047.exe 3908 pro1047.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3908 pro1047.exe Token: SeDebugPrivilege 4680 qu9605.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3496 wrote to memory of 3908 3496 131b241103297fcca9135a5c3972358e12ae7ae54ddd95bd8e89eb2d242df847.exe 83 PID 3496 wrote to memory of 3908 3496 131b241103297fcca9135a5c3972358e12ae7ae54ddd95bd8e89eb2d242df847.exe 83 PID 3496 wrote to memory of 3908 3496 131b241103297fcca9135a5c3972358e12ae7ae54ddd95bd8e89eb2d242df847.exe 83 PID 3496 wrote to memory of 4680 3496 131b241103297fcca9135a5c3972358e12ae7ae54ddd95bd8e89eb2d242df847.exe 98 PID 3496 wrote to memory of 4680 3496 131b241103297fcca9135a5c3972358e12ae7ae54ddd95bd8e89eb2d242df847.exe 98 PID 3496 wrote to memory of 4680 3496 131b241103297fcca9135a5c3972358e12ae7ae54ddd95bd8e89eb2d242df847.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\131b241103297fcca9135a5c3972358e12ae7ae54ddd95bd8e89eb2d242df847.exe"C:\Users\Admin\AppData\Local\Temp\131b241103297fcca9135a5c3972358e12ae7ae54ddd95bd8e89eb2d242df847.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3496 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro1047.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro1047.exe2⤵
- 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:3908 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3908 -s 10843⤵
- Program crash
PID:4980
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu9605.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu9605.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4680
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3908 -ip 39081⤵PID:2736
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
294KB
MD56e2aa774a04285d676b92275139db21c
SHA19f37ec28f7b15a7dd96479b9e6517e95fa8d7b0f
SHA2564948b19884986e6413ea52d6f017004cd429961694413855ed741e02116144ec
SHA51287afe164e078a97d54507e08018ad00b8d156fedfa1d6e50dac8beed694f73f6646317a573e2339d33111892783d5d47617bd15cac40fa87fde5d953bcbce9ec
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Filesize
352KB
MD587cf82c49a4548290ed43530cc269306
SHA1fa97fb195bdc8150d664690d80a81c5bee0a4012
SHA2565581d2f75817546209ee65e18b1e05e43b06b7213b1fec4516c5691dd7ee75b1
SHA512bb2c0cde28da685d77c413410219e68ff83789ded536050d8bdb17a4a1ba1d30277d999a2a8f42e55be3e4d404bdc5e7ba1af04c17b7d96ac8403e67fbe2c260