Analysis
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max time kernel
149s -
max time network
151s -
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 00:08
Static task
static1
Behavioral task
behavioral1
Sample
fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.exe
Resource
win10v2004-20241007-en
General
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Target
fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.exe
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Size
673KB
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MD5
51e5e3596af59c7158466f9a86e0f2e6
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SHA1
33b1f014398128e2242ecb111386e5e82025ca4a
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SHA256
fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8
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SHA512
cb289f5fbb0da169f600139f820fa470dde296ba3a3bf39a84c24f74d51b2ab935c429c7d4c0a84bf80c083615d86ac48d29091c2734f9399154eb9689a7c4a9
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SSDEEP
12288:qMr6y90+NQ2ZB0LMM+/+ZmndxkKl8W9RjciJ+ofse2GTp872tJObSrWmKl+lBTqH:sysyDR/+ZmdxkLOFLEh7upibbzlBqw
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/4520-19-0x00000000022E0000-0x00000000022FA000-memory.dmp healer behavioral1/memory/4520-21-0x0000000002490000-0x00000000024A8000-memory.dmp healer behavioral1/memory/4520-39-0x0000000002490000-0x00000000024A2000-memory.dmp healer behavioral1/memory/4520-49-0x0000000002490000-0x00000000024A2000-memory.dmp healer behavioral1/memory/4520-47-0x0000000002490000-0x00000000024A2000-memory.dmp healer behavioral1/memory/4520-45-0x0000000002490000-0x00000000024A2000-memory.dmp healer behavioral1/memory/4520-43-0x0000000002490000-0x00000000024A2000-memory.dmp healer behavioral1/memory/4520-41-0x0000000002490000-0x00000000024A2000-memory.dmp healer behavioral1/memory/4520-37-0x0000000002490000-0x00000000024A2000-memory.dmp healer behavioral1/memory/4520-35-0x0000000002490000-0x00000000024A2000-memory.dmp healer behavioral1/memory/4520-34-0x0000000002490000-0x00000000024A2000-memory.dmp healer behavioral1/memory/4520-31-0x0000000002490000-0x00000000024A2000-memory.dmp healer behavioral1/memory/4520-29-0x0000000002490000-0x00000000024A2000-memory.dmp healer behavioral1/memory/4520-27-0x0000000002490000-0x00000000024A2000-memory.dmp healer behavioral1/memory/4520-25-0x0000000002490000-0x00000000024A2000-memory.dmp healer behavioral1/memory/4520-23-0x0000000002490000-0x00000000024A2000-memory.dmp healer behavioral1/memory/4520-22-0x0000000002490000-0x00000000024A2000-memory.dmp healer -
Healer family
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Processes:
pro4497.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro4497.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4497.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4497.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4497.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4497.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4497.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/4460-61-0x0000000004A20000-0x0000000004A66000-memory.dmp family_redline behavioral1/memory/4460-62-0x0000000004AA0000-0x0000000004AE4000-memory.dmp family_redline behavioral1/memory/4460-78-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/4460-96-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/4460-94-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/4460-92-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/4460-90-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/4460-88-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/4460-86-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/4460-84-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/4460-82-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/4460-80-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/4460-76-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/4460-74-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/4460-72-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/4460-70-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/4460-68-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/4460-66-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/4460-64-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/4460-63-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un222285.exepro4497.exequ9469.exepid process 3632 un222285.exe 4520 pro4497.exe 4460 qu9469.exe -
Processes:
pro4497.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro4497.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4497.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
un222285.exefb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.exedescription ioc process 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\\\"" un222285.exe 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\\\"" fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2240 4520 WerFault.exe pro4497.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:
un222285.exepro4497.exequ9469.exefb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un222285.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro4497.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu9469.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro4497.exepid process 4520 pro4497.exe 4520 pro4497.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro4497.exequ9469.exedescription pid process Token: SeDebugPrivilege 4520 pro4497.exe Token: SeDebugPrivilege 4460 qu9469.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.exeun222285.exedescription pid process target process PID 4492 wrote to memory of 3632 4492 fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.exe un222285.exe PID 4492 wrote to memory of 3632 4492 fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.exe un222285.exe PID 4492 wrote to memory of 3632 4492 fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.exe un222285.exe PID 3632 wrote to memory of 4520 3632 un222285.exe pro4497.exe PID 3632 wrote to memory of 4520 3632 un222285.exe pro4497.exe PID 3632 wrote to memory of 4520 3632 un222285.exe pro4497.exe PID 3632 wrote to memory of 4460 3632 un222285.exe qu9469.exe PID 3632 wrote to memory of 4460 3632 un222285.exe qu9469.exe PID 3632 wrote to memory of 4460 3632 un222285.exe qu9469.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.exe"C:\Users\Admin\AppData\Local\Temp\fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4492 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un222285.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un222285.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3632 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4497.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4497.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:4520 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 10844⤵
- Program crash
PID:2240 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9469.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9469.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4520 -ip 45201⤵PID:3624
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
MD5b00356e71c23da3db8f84ca3f9ad0b34
SHA10d628bca49fb4b258ad009b4afde0d7a67d03f31
SHA2563f95da1ee4dfd86f05018ce85fd16a59189aa6a5b404236d47966872e414ce61
SHA512e80f94e68a2eeedc1e10839e79b74319f1714e405579f30fce83e49656f5c6ade36fe72a8b98725e4a956b5df566d690a820f9cc358e11f86792bac381e9a78a
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Filesize
260KB
MD5e0886221c4fe55164641f1cbfb119140
SHA180ccc411b0c3a82d3a43ce56959902a2fd7c9346
SHA256f4c4c9e1f52347d1564963a87b18ec8c781011cf5db29d1e353e7f6056e67c7b
SHA512ddb55db14eaf6a1be40d32bf571884b210f59928629f6f51acba39a500d34a37ad90d932411802cdcd398ca02d3dfc5063329727ee8a67bb705916bfe25a198e
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Filesize
318KB
MD5b0d88166e755969f294b36e6d2b1329b
SHA1cf48446fce3f7d8a1f979afa36f571265adeaaa6
SHA256922fca647d8b32e9e41c17c813c765d003e06ceed3de52fb728a21991a8c6ccd
SHA512b467864976bf8e5c0ee39ce02a07da7f184eb8f17ef1a098aa55c60a5fd657d91e9e5aebfd8e5008cd7739487dfa81ac750ef0a0e70c2e7f67272a6cb4722c52