Analysis
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max time kernel
150s -
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
06-11-2024 09:22
Static task
static1
Behavioral task
behavioral1
Sample
788f286a0c8686a02cd65c2a97631e0ea3e37023029666cf6e97f3882cc9959c.exe
Resource
win10v2004-20241007-en
General
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Target
788f286a0c8686a02cd65c2a97631e0ea3e37023029666cf6e97f3882cc9959c.exe
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Size
659KB
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MD5
743ccf9bf95989514cef22c8c7df5be7
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SHA1
78e2af932792781937b22822e8d8ce0aa981ca92
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SHA256
788f286a0c8686a02cd65c2a97631e0ea3e37023029666cf6e97f3882cc9959c
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SHA512
7bfd9caceb374110ebb35aa940ae464276de83547029adcf825f85b0886329fa1bf202dfb70389642e3620c36de6b5b2b5a937f8459dd425de68dce762bd37d2
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SSDEEP
12288:lMrRy90GyD7KI4H7tb2IIWOLSVMCt592rwB6eCZanft/juHTFl:UyMGI45Dp4kt5YW6vZyB+H
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/3668-19-0x00000000024D0000-0x00000000024EA000-memory.dmp healer behavioral1/memory/3668-21-0x0000000004A40000-0x0000000004A58000-memory.dmp healer behavioral1/memory/3668-35-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3668-49-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3668-47-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3668-45-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3668-43-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3668-41-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3668-39-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3668-37-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3668-33-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3668-31-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3668-29-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3668-27-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3668-25-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3668-23-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/3668-22-0x0000000004A40000-0x0000000004A52000-memory.dmp healer -
Healer family
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Processes:
pro3668.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3668.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3668.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3668.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3668.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3668.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3668.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/1688-61-0x0000000004A00000-0x0000000004A46000-memory.dmp family_redline behavioral1/memory/1688-62-0x0000000004A90000-0x0000000004AD4000-memory.dmp family_redline behavioral1/memory/1688-68-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1688-66-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1688-64-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1688-63-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1688-76-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1688-96-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1688-94-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1688-92-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1688-90-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1688-88-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1688-86-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1688-82-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1688-80-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1688-78-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1688-74-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1688-72-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1688-70-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1688-84-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un902547.exepro3668.exequ2335.exepid process 4752 un902547.exe 3668 pro3668.exe 1688 qu2335.exe -
Processes:
pro3668.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3668.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3668.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
788f286a0c8686a02cd65c2a97631e0ea3e37023029666cf6e97f3882cc9959c.exeun902547.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\\\"" 788f286a0c8686a02cd65c2a97631e0ea3e37023029666cf6e97f3882cc9959c.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\\\"" un902547.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1168 3668 WerFault.exe pro3668.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:
788f286a0c8686a02cd65c2a97631e0ea3e37023029666cf6e97f3882cc9959c.exeun902547.exepro3668.exequ2335.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 788f286a0c8686a02cd65c2a97631e0ea3e37023029666cf6e97f3882cc9959c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un902547.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro3668.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu2335.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro3668.exepid process 3668 pro3668.exe 3668 pro3668.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro3668.exequ2335.exedescription pid process Token: SeDebugPrivilege 3668 pro3668.exe Token: SeDebugPrivilege 1688 qu2335.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
788f286a0c8686a02cd65c2a97631e0ea3e37023029666cf6e97f3882cc9959c.exeun902547.exedescription pid process target process PID 2764 wrote to memory of 4752 2764 788f286a0c8686a02cd65c2a97631e0ea3e37023029666cf6e97f3882cc9959c.exe un902547.exe PID 2764 wrote to memory of 4752 2764 788f286a0c8686a02cd65c2a97631e0ea3e37023029666cf6e97f3882cc9959c.exe un902547.exe PID 2764 wrote to memory of 4752 2764 788f286a0c8686a02cd65c2a97631e0ea3e37023029666cf6e97f3882cc9959c.exe un902547.exe PID 4752 wrote to memory of 3668 4752 un902547.exe pro3668.exe PID 4752 wrote to memory of 3668 4752 un902547.exe pro3668.exe PID 4752 wrote to memory of 3668 4752 un902547.exe pro3668.exe PID 4752 wrote to memory of 1688 4752 un902547.exe qu2335.exe PID 4752 wrote to memory of 1688 4752 un902547.exe qu2335.exe PID 4752 wrote to memory of 1688 4752 un902547.exe qu2335.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\788f286a0c8686a02cd65c2a97631e0ea3e37023029666cf6e97f3882cc9959c.exe"C:\Users\Admin\AppData\Local\Temp\788f286a0c8686a02cd65c2a97631e0ea3e37023029666cf6e97f3882cc9959c.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un902547.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un902547.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4752 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3668.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3668.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:3668 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3668 -s 10884⤵
- Program crash
PID:1168 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2335.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2335.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1688
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3668 -ip 36681⤵PID:3620
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
517KB
MD5ecb81151d1833b24f57e7de79baf194d
SHA1d07425f3cb666a57e68a736f72df626815c9df7d
SHA256b02a1d86d74a789106c0d6ceabe48c2e92f6f7290f088b3ebc55b8576698aed1
SHA51237adb79e910a37e86a5c812207fca60601c69c58273e6debf20b726212b670836a7eb1d1da84a85c8ee76e346196a6e3b45e160e71dee5b61df1ab73181ea7c5
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Filesize
237KB
MD5f510945f5b99517e49b8b78d0e29b8d5
SHA152693db2274a259f78e886a9deff2f792941d2e5
SHA2562e0de49511e2c76559219290d35810eff9907da3f0f94d578d8cdd511ccf8ba9
SHA5121d9a16becf8b28fdb58595ee35c2c56f48e7d97a05b2e7337bbd754c06a1d5de5886f27ed6d6128f790c16770bce9e30084ba332c4c07c635feed2bc5f14cf90
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Filesize
295KB
MD57a407a87f2f1c7fd6b485d748bdaa1ee
SHA15e1efc63fa2d2a22c953af4cde1bc99fc559bb7d
SHA256dd7eb8f284d52a0348c70a1f9537df7c5e5d80fc1733852cabc99d4cd06f794a
SHA51273eb1247fe4d67772a4460efdd2ca406776c8bc6bfaae1d76380b757b514923bd380f5282dfaa61d5afe1d4ee06874d9d2dc1e2f050a8a6321d7f465cfd24e32