Analysis
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max time kernel
145s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-11-2024 10:46
Static task
static1
Behavioral task
behavioral1
Sample
04a4ca5dc7f5f9979f4150fc8219a7f47f56a8a425c4422078ec705ff370e6a7.exe
Resource
win10v2004-20241007-en
General
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Target
04a4ca5dc7f5f9979f4150fc8219a7f47f56a8a425c4422078ec705ff370e6a7.exe
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Size
789KB
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MD5
6caaf973ce1ec28238732943ebad8673
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SHA1
b25a6c3801f083db2ec344d799f2b753ef9b6b40
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SHA256
04a4ca5dc7f5f9979f4150fc8219a7f47f56a8a425c4422078ec705ff370e6a7
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SHA512
851776b4de787c81ee492590140c8b29f22f9257ae773ade618989e1fdce588c78a6f1981c577065237fa7ec1f90ad6722f5861315a44a9d5cbe7084d348062f
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SSDEEP
12288:OMrQy907PyF+Y3C7/cU1sLKcebquIRTNAfDieeDXPsoqVRrmh+maG7:iye4+Yy7/eNmq73Pv8i+mh
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/804-19-0x0000000002220000-0x000000000223A000-memory.dmp healer behavioral1/memory/804-21-0x0000000004A40000-0x0000000004A58000-memory.dmp healer behavioral1/memory/804-22-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/804-41-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/804-47-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/804-45-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/804-43-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/804-39-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/804-37-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/804-35-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/804-33-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/804-49-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/804-31-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/804-29-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/804-27-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/804-25-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/804-23-0x0000000004A40000-0x0000000004A52000-memory.dmp healer -
Healer family
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Processes:
pro8607.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro8607.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8607.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8607.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8607.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8607.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8607.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/4356-2143-0x0000000005400000-0x0000000005432000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/2976-2156-0x00000000002D0000-0x0000000000300000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si321964.exe family_redline behavioral1/memory/5416-2166-0x0000000000C80000-0x0000000000CAE000-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:
qu1983.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation qu1983.exe -
Executes dropped EXE 5 IoCs
Processes:
un299669.exepro8607.exequ1983.exe1.exesi321964.exepid process 2124 un299669.exe 804 pro8607.exe 4356 qu1983.exe 2976 1.exe 5416 si321964.exe -
Processes:
pro8607.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro8607.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8607.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
04a4ca5dc7f5f9979f4150fc8219a7f47f56a8a425c4422078ec705ff370e6a7.exeun299669.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\\\"" 04a4ca5dc7f5f9979f4150fc8219a7f47f56a8a425c4422078ec705ff370e6a7.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\\\"" un299669.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 1076 804 WerFault.exe pro8607.exe 5304 4356 WerFault.exe qu1983.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:
04a4ca5dc7f5f9979f4150fc8219a7f47f56a8a425c4422078ec705ff370e6a7.exeun299669.exepro8607.exequ1983.exe1.exesi321964.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 04a4ca5dc7f5f9979f4150fc8219a7f47f56a8a425c4422078ec705ff370e6a7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un299669.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro8607.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu1983.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si321964.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro8607.exepid process 804 pro8607.exe 804 pro8607.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro8607.exequ1983.exedescription pid process Token: SeDebugPrivilege 804 pro8607.exe Token: SeDebugPrivilege 4356 qu1983.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
04a4ca5dc7f5f9979f4150fc8219a7f47f56a8a425c4422078ec705ff370e6a7.exeun299669.exequ1983.exedescription pid process target process PID 2088 wrote to memory of 2124 2088 04a4ca5dc7f5f9979f4150fc8219a7f47f56a8a425c4422078ec705ff370e6a7.exe un299669.exe PID 2088 wrote to memory of 2124 2088 04a4ca5dc7f5f9979f4150fc8219a7f47f56a8a425c4422078ec705ff370e6a7.exe un299669.exe PID 2088 wrote to memory of 2124 2088 04a4ca5dc7f5f9979f4150fc8219a7f47f56a8a425c4422078ec705ff370e6a7.exe un299669.exe PID 2124 wrote to memory of 804 2124 un299669.exe pro8607.exe PID 2124 wrote to memory of 804 2124 un299669.exe pro8607.exe PID 2124 wrote to memory of 804 2124 un299669.exe pro8607.exe PID 2124 wrote to memory of 4356 2124 un299669.exe qu1983.exe PID 2124 wrote to memory of 4356 2124 un299669.exe qu1983.exe PID 2124 wrote to memory of 4356 2124 un299669.exe qu1983.exe PID 4356 wrote to memory of 2976 4356 qu1983.exe 1.exe PID 4356 wrote to memory of 2976 4356 qu1983.exe 1.exe PID 4356 wrote to memory of 2976 4356 qu1983.exe 1.exe PID 2088 wrote to memory of 5416 2088 04a4ca5dc7f5f9979f4150fc8219a7f47f56a8a425c4422078ec705ff370e6a7.exe si321964.exe PID 2088 wrote to memory of 5416 2088 04a4ca5dc7f5f9979f4150fc8219a7f47f56a8a425c4422078ec705ff370e6a7.exe si321964.exe PID 2088 wrote to memory of 5416 2088 04a4ca5dc7f5f9979f4150fc8219a7f47f56a8a425c4422078ec705ff370e6a7.exe si321964.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\04a4ca5dc7f5f9979f4150fc8219a7f47f56a8a425c4422078ec705ff370e6a7.exe"C:\Users\Admin\AppData\Local\Temp\04a4ca5dc7f5f9979f4150fc8219a7f47f56a8a425c4422078ec705ff370e6a7.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2088 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un299669.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un299669.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8607.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8607.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:804 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 10284⤵
- Program crash
PID:1076 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1983.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1983.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4356 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2976 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 13844⤵
- Program crash
PID:5304 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si321964.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si321964.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5416
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 804 -ip 8041⤵PID:928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4356 -ip 43561⤵PID:5180
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
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Downloads
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Filesize
169KB
MD55a8103bf747ae592fe1c6e5f0d467e34
SHA1077fa031ce9801efac07df5a4579c7fed8d0353a
SHA256edb25f49973c834324da3fab07ce10ee23e7d3febc67cdaab84ea1abe0803259
SHA5125d41b1f5f94c6184eb2a5695bb25b89b658d2524d15f8a416cd7b3df6e8273e65e38fe2740a426a9ea3055680b2c4a80cf14a8e3083debc3b5777cb1d145c62f
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Filesize
635KB
MD5e842f3f66c5db34f9ab785d56e911db4
SHA1bea816ea6473e5199c4aaa6d71e54c8d963767e9
SHA25636b6bc7dac2a1fb9fb031eaf2890ff9e8a813fc2a297051a06e0d0dc15a4d9ea
SHA512aad1ae2f9b7f2b78c87db3e218033716b989956b9d2a9be79d8b12c4ab218fdfbcf4157199de18d188d3b228d8ae593fe30360b979c6d2bfdd154643b775e532
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Filesize
233KB
MD54d5c3ab6a836d610573b8f9b62681f6e
SHA1a514d944c926e1c9e641b86fcf4042fb31bd673d
SHA25654fc28986901cec076f778f0aef4f50ae8b6ae7a10f60f1a6ad24b8c8c8cae10
SHA51230ee232edad02b57f1a95d1427d06186166f61569682c3c97ab1d8bd6b99ebf50f598dd3f3772bdf05861c3e0135e30242b3bfc7544b106188f311cfc0d6b1bb
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Filesize
417KB
MD568ecebfa5be08bd3960b988b0a9540fd
SHA1ee09755bf241c8382563519cd7575262d91f45e0
SHA2569c51b16277bfe44c2da0206e5773276ae13a74b4682e0e7fa562e67dfda343e8
SHA5128e3b655751859dc25b4be020a9b1a993cb14fcedf0e9183fd4d44b7049e39e5fb9c32a9876bc35238594dda2cf0d4e68c3814b32de8e30d0c487072b3b35b33c
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0