Analysis
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max time kernel
143s -
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
05-11-2024 05:26
Static task
static1
Behavioral task
behavioral1
Sample
699058ef7be1ccb4c2f698cd80405a6ec8c5eb8f8138b1d0cbb4b87549bb2ed3.exe
Resource
win10v2004-20241007-en
General
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Target
699058ef7be1ccb4c2f698cd80405a6ec8c5eb8f8138b1d0cbb4b87549bb2ed3.exe
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Size
723KB
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MD5
f1546dc1b6c8de2e86a83e09ba9748b0
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SHA1
8bd2dc36929a55f5a8572447769addcb819a195f
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SHA256
699058ef7be1ccb4c2f698cd80405a6ec8c5eb8f8138b1d0cbb4b87549bb2ed3
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SHA512
8dda55f63602af158f91291ff8c4242b5addc92ac599c2d14a1950cfeea12b78a50e98d5d96af488218c687678af32d35f1c30c7b2ee02fb6ad2769ec01c2d64
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SSDEEP
12288:OMrKy90zRsLCIPqgjNkCpsr8f+aO/AigE+4TUkxMy5DnaYpheh9u5n467c:Iy+y5PqgjuCpn+ar54TUODxroIFg
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/2636-19-0x0000000002530000-0x000000000254A000-memory.dmp healer behavioral1/memory/2636-21-0x0000000004A00000-0x0000000004A18000-memory.dmp healer behavioral1/memory/2636-49-0x0000000004A00000-0x0000000004A12000-memory.dmp healer behavioral1/memory/2636-47-0x0000000004A00000-0x0000000004A12000-memory.dmp healer behavioral1/memory/2636-45-0x0000000004A00000-0x0000000004A12000-memory.dmp healer behavioral1/memory/2636-44-0x0000000004A00000-0x0000000004A12000-memory.dmp healer behavioral1/memory/2636-41-0x0000000004A00000-0x0000000004A12000-memory.dmp healer behavioral1/memory/2636-39-0x0000000004A00000-0x0000000004A12000-memory.dmp healer behavioral1/memory/2636-37-0x0000000004A00000-0x0000000004A12000-memory.dmp healer behavioral1/memory/2636-35-0x0000000004A00000-0x0000000004A12000-memory.dmp healer behavioral1/memory/2636-33-0x0000000004A00000-0x0000000004A12000-memory.dmp healer behavioral1/memory/2636-31-0x0000000004A00000-0x0000000004A12000-memory.dmp healer behavioral1/memory/2636-29-0x0000000004A00000-0x0000000004A12000-memory.dmp healer behavioral1/memory/2636-27-0x0000000004A00000-0x0000000004A12000-memory.dmp healer behavioral1/memory/2636-25-0x0000000004A00000-0x0000000004A12000-memory.dmp healer behavioral1/memory/2636-23-0x0000000004A00000-0x0000000004A12000-memory.dmp healer behavioral1/memory/2636-22-0x0000000004A00000-0x0000000004A12000-memory.dmp healer -
Healer family
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Processes:
pro3868.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3868.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3868.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3868.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3868.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3868.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3868.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/4592-60-0x00000000027F0000-0x0000000002836000-memory.dmp family_redline behavioral1/memory/4592-61-0x00000000028E0000-0x0000000002924000-memory.dmp family_redline behavioral1/memory/4592-67-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/4592-85-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/4592-95-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/4592-93-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/4592-91-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/4592-89-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/4592-84-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/4592-81-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/4592-79-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/4592-77-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/4592-75-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/4592-73-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/4592-71-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/4592-69-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/4592-87-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/4592-65-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/4592-63-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/4592-62-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un228226.exepro3868.exequ7133.exepid process 4956 un228226.exe 2636 pro3868.exe 4592 qu7133.exe -
Processes:
pro3868.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3868.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3868.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
699058ef7be1ccb4c2f698cd80405a6ec8c5eb8f8138b1d0cbb4b87549bb2ed3.exeun228226.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\\\"" 699058ef7be1ccb4c2f698cd80405a6ec8c5eb8f8138b1d0cbb4b87549bb2ed3.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\\\"" un228226.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4752 2636 WerFault.exe pro3868.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:
699058ef7be1ccb4c2f698cd80405a6ec8c5eb8f8138b1d0cbb4b87549bb2ed3.exeun228226.exepro3868.exequ7133.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 699058ef7be1ccb4c2f698cd80405a6ec8c5eb8f8138b1d0cbb4b87549bb2ed3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un228226.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro3868.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu7133.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro3868.exepid process 2636 pro3868.exe 2636 pro3868.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro3868.exequ7133.exedescription pid process Token: SeDebugPrivilege 2636 pro3868.exe Token: SeDebugPrivilege 4592 qu7133.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
699058ef7be1ccb4c2f698cd80405a6ec8c5eb8f8138b1d0cbb4b87549bb2ed3.exeun228226.exedescription pid process target process PID 3316 wrote to memory of 4956 3316 699058ef7be1ccb4c2f698cd80405a6ec8c5eb8f8138b1d0cbb4b87549bb2ed3.exe un228226.exe PID 3316 wrote to memory of 4956 3316 699058ef7be1ccb4c2f698cd80405a6ec8c5eb8f8138b1d0cbb4b87549bb2ed3.exe un228226.exe PID 3316 wrote to memory of 4956 3316 699058ef7be1ccb4c2f698cd80405a6ec8c5eb8f8138b1d0cbb4b87549bb2ed3.exe un228226.exe PID 4956 wrote to memory of 2636 4956 un228226.exe pro3868.exe PID 4956 wrote to memory of 2636 4956 un228226.exe pro3868.exe PID 4956 wrote to memory of 2636 4956 un228226.exe pro3868.exe PID 4956 wrote to memory of 4592 4956 un228226.exe qu7133.exe PID 4956 wrote to memory of 4592 4956 un228226.exe qu7133.exe PID 4956 wrote to memory of 4592 4956 un228226.exe qu7133.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\699058ef7be1ccb4c2f698cd80405a6ec8c5eb8f8138b1d0cbb4b87549bb2ed3.exe"C:\Users\Admin\AppData\Local\Temp\699058ef7be1ccb4c2f698cd80405a6ec8c5eb8f8138b1d0cbb4b87549bb2ed3.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3316 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228226.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228226.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3868.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3868.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:2636 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 9844⤵
- Program crash
PID:4752
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7133.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7133.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4592
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2636 -ip 26361⤵PID:2948
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
570KB
MD5c3c29db0a66aeabe183d40e2629107c7
SHA1792f9073f51b51d1b4a6a0a99856b602a0764bef
SHA256463786c6fd07dd806ae63649a066f96936f77e4b00422b672a90561f048e9937
SHA512a27ba382386563d58e124424fa16e643105d571f72237b36e6623b21ebbfb56390936d25f11a0ec64fa69bfba706871806d8b58c6d5911c1407f040dbdb40516
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Filesize
253KB
MD58c7a4fdb4439fd78640d0eafd3c3ad39
SHA1a63258d5648ba9bbf0b646b4a47798f159e476b8
SHA256d522d5d2d34a68bf2eafc1c294f67579dd6e089853de247e4abb9f125a8fc827
SHA512801d6567037ed0a96b185aacd9415f8c8e426405efcf1d570dafde1c1fecd1a165701e62dd80d5276169108d17c5733018de5cc5095d6dc050f856f18daf75a2
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Filesize
370KB
MD5df440779ba0510329f25e8db0c5181ad
SHA11d7d9c20cdb0e085d0caa5eb5c0542ffadae143b
SHA25603669a3a681f304396ba0e28b21f1fba31d650c03a9895df6d81bc3b1b218145
SHA512110f6c966c954511f0e84f2b70b617e90f4ef260a9270b2cd587b4d7681c287b9a1efa2daf6e9e610af1054354bd6af9388efd5c08e1841ef8db5c54fc07e3f2