Analysis
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max time kernel
146s -
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 10:58
Static task
static1
Behavioral task
behavioral1
Sample
b67f6facfacf02e2f94eabefe6ce127ea52cd7ade3a259559235b7227b03a1e9.exe
Resource
win10v2004-20241007-en
General
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Target
b67f6facfacf02e2f94eabefe6ce127ea52cd7ade3a259559235b7227b03a1e9.exe
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Size
789KB
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MD5
f72f4a01c7ff0a0d0fcd381aa906603e
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SHA1
e08b891b849895f24cd61494d55a727d77d0a32e
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SHA256
b67f6facfacf02e2f94eabefe6ce127ea52cd7ade3a259559235b7227b03a1e9
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SHA512
990a6cb718dda15b4a7b9ecd0798c7ab02dd17e6c065993b588e45fe6346392b5369a67b66c512edbd592ecf00285d15f049ba1dd6ff9cac8a699b5da879d17e
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SSDEEP
12288:7Mr4y909bUY936uo7HsU+RV8+2EER1ThyoTFA9aieKWcPsehGL/uy6z2t8:3y+UuqNgjn29RXgPZhUuf2q
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
diza
77.91.124.145:4125
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auth_value
bbab0d2f0ae4d4fdd6b17077d93b3e80
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/1180-19-0x0000000002440000-0x000000000245A000-memory.dmp healer behavioral1/memory/1180-21-0x00000000024F0000-0x0000000002508000-memory.dmp healer behavioral1/memory/1180-49-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/1180-47-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/1180-45-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/1180-43-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/1180-41-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/1180-39-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/1180-37-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/1180-35-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/1180-33-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/1180-31-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/1180-29-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/1180-27-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/1180-25-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/1180-23-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/1180-22-0x00000000024F0000-0x0000000002502000-memory.dmp healer -
Healer family
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Processes:
pro0727.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro0727.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro0727.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro0727.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro0727.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro0727.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro0727.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/3512-2143-0x0000000005400000-0x0000000005432000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/5756-2156-0x0000000000270000-0x00000000002A0000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si559576.exe family_redline behavioral1/memory/2156-2167-0x0000000000D90000-0x0000000000DBE000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
qu7750.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation qu7750.exe -
Executes dropped EXE 5 IoCs
Processes:
un924107.exepro0727.exequ7750.exe1.exesi559576.exepid process 2060 un924107.exe 1180 pro0727.exe 3512 qu7750.exe 5756 1.exe 2156 si559576.exe -
Processes:
pro0727.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro0727.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro0727.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
b67f6facfacf02e2f94eabefe6ce127ea52cd7ade3a259559235b7227b03a1e9.exeun924107.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\\\"" b67f6facfacf02e2f94eabefe6ce127ea52cd7ade3a259559235b7227b03a1e9.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\\\"" un924107.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 4944 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 32 1180 WerFault.exe pro0727.exe 396 3512 WerFault.exe qu7750.exe -
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
b67f6facfacf02e2f94eabefe6ce127ea52cd7ade3a259559235b7227b03a1e9.exeun924107.exepro0727.exequ7750.exe1.exesi559576.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b67f6facfacf02e2f94eabefe6ce127ea52cd7ade3a259559235b7227b03a1e9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un924107.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro0727.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu7750.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si559576.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro0727.exepid process 1180 pro0727.exe 1180 pro0727.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro0727.exequ7750.exedescription pid process Token: SeDebugPrivilege 1180 pro0727.exe Token: SeDebugPrivilege 3512 qu7750.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
b67f6facfacf02e2f94eabefe6ce127ea52cd7ade3a259559235b7227b03a1e9.exeun924107.exequ7750.exedescription pid process target process PID 1844 wrote to memory of 2060 1844 b67f6facfacf02e2f94eabefe6ce127ea52cd7ade3a259559235b7227b03a1e9.exe un924107.exe PID 1844 wrote to memory of 2060 1844 b67f6facfacf02e2f94eabefe6ce127ea52cd7ade3a259559235b7227b03a1e9.exe un924107.exe PID 1844 wrote to memory of 2060 1844 b67f6facfacf02e2f94eabefe6ce127ea52cd7ade3a259559235b7227b03a1e9.exe un924107.exe PID 2060 wrote to memory of 1180 2060 un924107.exe pro0727.exe PID 2060 wrote to memory of 1180 2060 un924107.exe pro0727.exe PID 2060 wrote to memory of 1180 2060 un924107.exe pro0727.exe PID 2060 wrote to memory of 3512 2060 un924107.exe qu7750.exe PID 2060 wrote to memory of 3512 2060 un924107.exe qu7750.exe PID 2060 wrote to memory of 3512 2060 un924107.exe qu7750.exe PID 3512 wrote to memory of 5756 3512 qu7750.exe 1.exe PID 3512 wrote to memory of 5756 3512 qu7750.exe 1.exe PID 3512 wrote to memory of 5756 3512 qu7750.exe 1.exe PID 1844 wrote to memory of 2156 1844 b67f6facfacf02e2f94eabefe6ce127ea52cd7ade3a259559235b7227b03a1e9.exe si559576.exe PID 1844 wrote to memory of 2156 1844 b67f6facfacf02e2f94eabefe6ce127ea52cd7ade3a259559235b7227b03a1e9.exe si559576.exe PID 1844 wrote to memory of 2156 1844 b67f6facfacf02e2f94eabefe6ce127ea52cd7ade3a259559235b7227b03a1e9.exe si559576.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b67f6facfacf02e2f94eabefe6ce127ea52cd7ade3a259559235b7227b03a1e9.exe"C:\Users\Admin\AppData\Local\Temp\b67f6facfacf02e2f94eabefe6ce127ea52cd7ade3a259559235b7227b03a1e9.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1844 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un924107.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un924107.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0727.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0727.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:1180 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 10804⤵
- Program crash
PID:32 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7750.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7750.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3512 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5756 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3512 -s 13764⤵
- Program crash
PID:396 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si559576.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si559576.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2156
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1180 -ip 11801⤵PID:3160
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3512 -ip 35121⤵PID:5852
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4944
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
169KB
MD55db9ddc44d6ef3f9c3a5c4e31adeaf7e
SHA11603c08ecb1cc7ccaa14181488747fb74c7048bd
SHA256b19e4548cde6f401aac9d4c5e8a2aa8aca83fd5c95a77a07a27c40dd60297b83
SHA512f2a98eb4a6cb68f66118e7db0e0bb3de68976d5e52623ddb4b8ed3df43f107fefc5b1482f38667661182d0d0fc472dd42496282cd58b50c92d96079c4b875731
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Filesize
635KB
MD55791c6a557112dee9a5b8d4cdceabad2
SHA161e292776c44ce86565a15af381f2061f66b01b3
SHA2565e3839b8643fce299753f910373bf31b2bab88ad559bc3d8aa4f5552db0a1b44
SHA5122135cf38ba2f2802846a9dc5e2d8b451758e6285f71078640fa2c46aa11b746a6171acacf36fd568b3894db0668610e9fcebc2f6c857a9851487d6f49ed54bd9
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Filesize
233KB
MD5b92b984030bf7fe76fb82ee46ea8b278
SHA14e30977e09e12f72995a08b048c0dbf176ca1ad8
SHA256f0f1d41fc794c328aa6c8a306181ef697e70f8fa97d56f201f0de1d8faca42cb
SHA512a3b8a95aec0a85013aaa7d5b5c722e607b6e3590f6151ca64a9723335687f9064214066b91b87cab8da560ea9a03b5a3c8b44d52ed01f4b3b3f0a6c4513e5f19
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Filesize
417KB
MD5e7155c78bb2342e0452ba8269b97f8c3
SHA124d007d8d5e27dacd900d858564f847c00b31ce4
SHA2562a8370d560003cfac63a55f37b5682210bdeaebb7f6729dffb17134b2cc9eb93
SHA512fd0aeed788272fdba206b4c751bf4b8b2813533f7a93132f05714decc4ac3eed617fda6b4f81fd10413d56f241c173ac95151f74503b063d1667e86d781b3706
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0