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 14:39
Static task
static1
Behavioral task
behavioral1
Sample
3f6c8596465d748bf6da7af9281735899b1241019a4e6babfc3362d848979fbb.exe
Resource
win10v2004-20241007-en
General
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Target
3f6c8596465d748bf6da7af9281735899b1241019a4e6babfc3362d848979fbb.exe
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Size
672KB
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MD5
f22fb5de03403c045006c0d56ae050b5
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SHA1
346e2f503019e7daf9f9a5840f46920d27633af5
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SHA256
3f6c8596465d748bf6da7af9281735899b1241019a4e6babfc3362d848979fbb
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SHA512
2857907112c730360bbec634fdb780dc0490f7c1416d5c1f59b988f7541ce2fe23695d099de886472b9077f8b50937dd52cba96d368ec30e57358e0485e4e2ce
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SSDEEP
12288:GMriy90NCCcvUSaom4hmBmN/XNsKRomEQ+Y+IwcpvJqbFZk:oyz13F1sooBhiVcbFK
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/968-19-0x00000000023C0000-0x00000000023DA000-memory.dmp healer behavioral1/memory/968-21-0x0000000002500000-0x0000000002518000-memory.dmp healer behavioral1/memory/968-41-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/968-49-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/968-47-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/968-46-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/968-44-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/968-39-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/968-37-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/968-35-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/968-33-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/968-31-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/968-29-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/968-27-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/968-25-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/968-23-0x0000000002500000-0x0000000002512000-memory.dmp healer behavioral1/memory/968-22-0x0000000002500000-0x0000000002512000-memory.dmp healer -
Healer family
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Processes:
pro9965.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9965.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9965.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9965.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9965.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9965.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9965.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/1736-60-0x0000000002510000-0x0000000002556000-memory.dmp family_redline behavioral1/memory/1736-61-0x0000000005070000-0x00000000050B4000-memory.dmp family_redline behavioral1/memory/1736-67-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/1736-65-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/1736-63-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/1736-62-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/1736-81-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/1736-93-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/1736-91-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/1736-89-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/1736-87-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/1736-86-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/1736-79-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/1736-77-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/1736-75-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/1736-73-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/1736-71-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/1736-69-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/1736-95-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline behavioral1/memory/1736-83-0x0000000005070000-0x00000000050AF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un864771.exepro9965.exequ2573.exepid process 2728 un864771.exe 968 pro9965.exe 1736 qu2573.exe -
Processes:
pro9965.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9965.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9965.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
3f6c8596465d748bf6da7af9281735899b1241019a4e6babfc3362d848979fbb.exeun864771.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\\\"" 3f6c8596465d748bf6da7af9281735899b1241019a4e6babfc3362d848979fbb.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\\\"" un864771.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4820 968 WerFault.exe pro9965.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:
3f6c8596465d748bf6da7af9281735899b1241019a4e6babfc3362d848979fbb.exeun864771.exepro9965.exequ2573.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3f6c8596465d748bf6da7af9281735899b1241019a4e6babfc3362d848979fbb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un864771.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro9965.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu2573.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro9965.exepid process 968 pro9965.exe 968 pro9965.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro9965.exequ2573.exedescription pid process Token: SeDebugPrivilege 968 pro9965.exe Token: SeDebugPrivilege 1736 qu2573.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
3f6c8596465d748bf6da7af9281735899b1241019a4e6babfc3362d848979fbb.exeun864771.exedescription pid process target process PID 4584 wrote to memory of 2728 4584 3f6c8596465d748bf6da7af9281735899b1241019a4e6babfc3362d848979fbb.exe un864771.exe PID 4584 wrote to memory of 2728 4584 3f6c8596465d748bf6da7af9281735899b1241019a4e6babfc3362d848979fbb.exe un864771.exe PID 4584 wrote to memory of 2728 4584 3f6c8596465d748bf6da7af9281735899b1241019a4e6babfc3362d848979fbb.exe un864771.exe PID 2728 wrote to memory of 968 2728 un864771.exe pro9965.exe PID 2728 wrote to memory of 968 2728 un864771.exe pro9965.exe PID 2728 wrote to memory of 968 2728 un864771.exe pro9965.exe PID 2728 wrote to memory of 1736 2728 un864771.exe qu2573.exe PID 2728 wrote to memory of 1736 2728 un864771.exe qu2573.exe PID 2728 wrote to memory of 1736 2728 un864771.exe qu2573.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3f6c8596465d748bf6da7af9281735899b1241019a4e6babfc3362d848979fbb.exe"C:\Users\Admin\AppData\Local\Temp\3f6c8596465d748bf6da7af9281735899b1241019a4e6babfc3362d848979fbb.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4584 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un864771.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un864771.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9965.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9965.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:968 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 968 -s 10644⤵
- Program crash
PID:4820 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2573.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2573.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1736
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 968 -ip 9681⤵PID:2512
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
530KB
MD51237d686f24cfe3d73c122d102597843
SHA1d37c238036d038d11b7e545d35e61961dd4e327c
SHA25694e4e93734121cb23e26964b4b9d13d799959e1632db24239cd02bb533549fbe
SHA51277b9ca256c59295095179acc7d33516b699a7884e5e951c91e965bbc71c86cd455da92d0b76bfd8f9407d99ca1a2416261efeaa0913dd02a8e2d1eb802250d74
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Filesize
259KB
MD5b8101718f534fd13a7b857f565d60182
SHA160c335e55b412ac040a1a016e4f83253ceaab118
SHA2563f7ca2e18266aa3fd8cf6e8e3aa79850e20fa30b4fcfb7507519af42a60c769f
SHA5123489270cb569dfcc55f58ba23cc9ea20b716a2916880ff07d2387dc12336b6aba4b8c6961a461da142f3086d5ac25b6fef6e08fb515b73e575262945ca65a205
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Filesize
318KB
MD5d40c7d8bbf38c401a370200a9ab4bfbe
SHA1fdcfd4489b11e6b5261542eb6bf3021d2b00ec15
SHA2564085141f078ef52e2eae666686e71dd6a1d459156061702acd9edefc73566366
SHA5122525da36605398bb103438ed563f34fc9839826e3c4a86abcc96bd7aaa823bed0ce0e3fbb6d7483b7a22c36e639c73b20e8229bc8e208e22e73270c0dfcfefb5