Analysis
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max time kernel
145s -
max time network
153s -
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 16:03
Static task
static1
Behavioral task
behavioral1
Sample
5d9b2dc0ffa9d901e104872649d7833b74003a5c095671abd9649dc0609bb53a.exe
Resource
win10v2004-20241007-en
General
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Target
5d9b2dc0ffa9d901e104872649d7833b74003a5c095671abd9649dc0609bb53a.exe
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Size
666KB
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MD5
35da149ca6182a0e8df20cf85377fcf3
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SHA1
34693681cc5b9cd5271c744b4bfbbaf0a1f3446c
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SHA256
5d9b2dc0ffa9d901e104872649d7833b74003a5c095671abd9649dc0609bb53a
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SHA512
1048d270f48991ca7f816509f8e7a830e11fe220fb877dd61032779a1611fc3748a3780044006026821d802784461350d0cfc97b1e0a9137a2b9fb9f48e262aa
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SSDEEP
12288:WMrry90T2fkZYq7xS8E/eOyHISOs0a9zU7VrUeKC/wtHWKEEce:5yVzq88hO4RODuY7VrucwJxEEce
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/1376-19-0x00000000027E0000-0x00000000027FA000-memory.dmp healer behavioral1/memory/1376-21-0x0000000004D90000-0x0000000004DA8000-memory.dmp healer behavioral1/memory/1376-27-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/1376-49-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/1376-47-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/1376-45-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/1376-43-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/1376-41-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/1376-39-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/1376-37-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/1376-35-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/1376-34-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/1376-31-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/1376-29-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/1376-25-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/1376-23-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer behavioral1/memory/1376-22-0x0000000004D90000-0x0000000004DA2000-memory.dmp healer -
Healer family
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Processes:
pro0031.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro0031.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro0031.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro0031.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro0031.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro0031.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro0031.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/5060-60-0x00000000029F0000-0x0000000002A36000-memory.dmp family_redline behavioral1/memory/5060-61-0x00000000053D0000-0x0000000005414000-memory.dmp family_redline behavioral1/memory/5060-63-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/5060-73-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/5060-96-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/5060-93-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/5060-92-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/5060-89-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/5060-87-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/5060-86-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/5060-83-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/5060-81-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/5060-79-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/5060-77-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/5060-75-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/5060-72-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/5060-69-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/5060-67-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/5060-65-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline behavioral1/memory/5060-62-0x00000000053D0000-0x000000000540F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un806887.exepro0031.exequ4929.exepid process 440 un806887.exe 1376 pro0031.exe 5060 qu4929.exe -
Processes:
pro0031.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro0031.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro0031.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
5d9b2dc0ffa9d901e104872649d7833b74003a5c095671abd9649dc0609bb53a.exeun806887.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\\\"" 5d9b2dc0ffa9d901e104872649d7833b74003a5c095671abd9649dc0609bb53a.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\\\"" un806887.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1752 1376 WerFault.exe pro0031.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:
5d9b2dc0ffa9d901e104872649d7833b74003a5c095671abd9649dc0609bb53a.exeun806887.exepro0031.exequ4929.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5d9b2dc0ffa9d901e104872649d7833b74003a5c095671abd9649dc0609bb53a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un806887.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro0031.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu4929.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro0031.exepid process 1376 pro0031.exe 1376 pro0031.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro0031.exequ4929.exedescription pid process Token: SeDebugPrivilege 1376 pro0031.exe Token: SeDebugPrivilege 5060 qu4929.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
5d9b2dc0ffa9d901e104872649d7833b74003a5c095671abd9649dc0609bb53a.exeun806887.exedescription pid process target process PID 2500 wrote to memory of 440 2500 5d9b2dc0ffa9d901e104872649d7833b74003a5c095671abd9649dc0609bb53a.exe un806887.exe PID 2500 wrote to memory of 440 2500 5d9b2dc0ffa9d901e104872649d7833b74003a5c095671abd9649dc0609bb53a.exe un806887.exe PID 2500 wrote to memory of 440 2500 5d9b2dc0ffa9d901e104872649d7833b74003a5c095671abd9649dc0609bb53a.exe un806887.exe PID 440 wrote to memory of 1376 440 un806887.exe pro0031.exe PID 440 wrote to memory of 1376 440 un806887.exe pro0031.exe PID 440 wrote to memory of 1376 440 un806887.exe pro0031.exe PID 440 wrote to memory of 5060 440 un806887.exe qu4929.exe PID 440 wrote to memory of 5060 440 un806887.exe qu4929.exe PID 440 wrote to memory of 5060 440 un806887.exe qu4929.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5d9b2dc0ffa9d901e104872649d7833b74003a5c095671abd9649dc0609bb53a.exe"C:\Users\Admin\AppData\Local\Temp\5d9b2dc0ffa9d901e104872649d7833b74003a5c095671abd9649dc0609bb53a.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un806887.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un806887.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:440 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0031.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0031.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:1376 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1376 -s 10844⤵
- Program crash
PID:1752 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4929.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4929.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1376 -ip 13761⤵PID:4904
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
524KB
MD54560df450f2f36be45da747d58d8d605
SHA1e451c6b5824ecc78ca63b3742dd15545dfee8ea6
SHA256576c4f9e332a72d3965303ff6bba2953c387dd6cebb803075655307bffcad85b
SHA512713b116409dcd160b235185ccb83f6c62ffc45fa33eb0277592d2ec7a1880b872f3cfe526e25542962ac926639bc7b63c9172db4afdfeb5c703e5c2ac22d204f
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Filesize
294KB
MD53abf2dc0eb541ee17bc14af539454278
SHA1a2b29e5759fd4dbd01610e53ecea01cf74e7d0cc
SHA256a2916acef9f91f03748095f9141d05df4525c8ed1116b8c3a8d0ef77a75c8101
SHA512a4f09cb82fb4715178cdc226e468c4754deee9e4d9355d5e0fee3157c415ec9e350923a14d38dd5cbe4a933ebacdc24602684fbfd231a6b1528065a385c58f97
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Filesize
352KB
MD5fe111290354806259561e9c1eb9a861a
SHA1f5ee64f9a5d8ad3b314321e8ab9d557d6b19b9e7
SHA2563797eebf18cd0c175a31f72b12b4e255857ba5d7c0f405ac015b0624e4d5ca6f
SHA5122060dfd1eabc585ad0f71ded15bfb3f8ffa4c6e4668989413f18a3322d3c5a02556f03957c8474bc2a1720966ed4d8959520beb43194b900c5b32bee8e9aa60d