Analysis
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max time kernel
143s -
max time network
147s -
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 08:26
Static task
static1
Behavioral task
behavioral1
Sample
52f7eb46cf0e251575a1ab282cad1655fc7c85d4733e6dca9daa51a657d98708.exe
Resource
win10v2004-20241007-en
General
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Target
52f7eb46cf0e251575a1ab282cad1655fc7c85d4733e6dca9daa51a657d98708.exe
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Size
659KB
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MD5
675e50000e0627a323c7b31f6e689406
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SHA1
1b9bddcf60cbaa25b4741bcd9e24dc2f948c0eb6
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SHA256
52f7eb46cf0e251575a1ab282cad1655fc7c85d4733e6dca9daa51a657d98708
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SHA512
bfd876cd5187b08e72aadc90e96e78f6e0ac46465052dbebb7e1cddfaae0051fc346650a8797634ef75a69236329bf52546905b131b77100f329726cac937e3d
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SSDEEP
12288:+MrIy90PQQMlKHbu5M5fDOvIowsf9Qtt597rwlHQCzAgft/ju5b1DszNuKdn:SyuQFlKT0Br9Qtt5NyHdzDBCbepu8n
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/2764-19-0x0000000002340000-0x000000000235A000-memory.dmp healer behavioral1/memory/2764-21-0x0000000002700000-0x0000000002718000-memory.dmp healer behavioral1/memory/2764-49-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/2764-47-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/2764-45-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/2764-43-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/2764-41-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/2764-39-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/2764-37-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/2764-35-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/2764-33-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/2764-31-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/2764-29-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/2764-27-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/2764-25-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/2764-23-0x0000000002700000-0x0000000002712000-memory.dmp healer behavioral1/memory/2764-22-0x0000000002700000-0x0000000002712000-memory.dmp healer -
Healer family
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Processes:
pro3449.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3449.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3449.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3449.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3449.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3449.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3449.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/3888-61-0x00000000025A0000-0x00000000025E6000-memory.dmp family_redline behavioral1/memory/3888-62-0x0000000004AA0000-0x0000000004AE4000-memory.dmp family_redline behavioral1/memory/3888-72-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/3888-80-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/3888-96-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/3888-92-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/3888-90-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/3888-89-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/3888-86-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/3888-84-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/3888-82-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/3888-78-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/3888-76-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/3888-74-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/3888-70-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/3888-68-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/3888-94-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/3888-66-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/3888-64-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline behavioral1/memory/3888-63-0x0000000004AA0000-0x0000000004ADF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un019520.exepro3449.exequ5052.exepid process 2208 un019520.exe 2764 pro3449.exe 3888 qu5052.exe -
Processes:
pro3449.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3449.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3449.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
52f7eb46cf0e251575a1ab282cad1655fc7c85d4733e6dca9daa51a657d98708.exeun019520.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\\\"" 52f7eb46cf0e251575a1ab282cad1655fc7c85d4733e6dca9daa51a657d98708.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\\\"" un019520.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3000 2764 WerFault.exe pro3449.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:
52f7eb46cf0e251575a1ab282cad1655fc7c85d4733e6dca9daa51a657d98708.exeun019520.exepro3449.exequ5052.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 52f7eb46cf0e251575a1ab282cad1655fc7c85d4733e6dca9daa51a657d98708.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un019520.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro3449.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu5052.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro3449.exepid process 2764 pro3449.exe 2764 pro3449.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro3449.exequ5052.exedescription pid process Token: SeDebugPrivilege 2764 pro3449.exe Token: SeDebugPrivilege 3888 qu5052.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
52f7eb46cf0e251575a1ab282cad1655fc7c85d4733e6dca9daa51a657d98708.exeun019520.exedescription pid process target process PID 3604 wrote to memory of 2208 3604 52f7eb46cf0e251575a1ab282cad1655fc7c85d4733e6dca9daa51a657d98708.exe un019520.exe PID 3604 wrote to memory of 2208 3604 52f7eb46cf0e251575a1ab282cad1655fc7c85d4733e6dca9daa51a657d98708.exe un019520.exe PID 3604 wrote to memory of 2208 3604 52f7eb46cf0e251575a1ab282cad1655fc7c85d4733e6dca9daa51a657d98708.exe un019520.exe PID 2208 wrote to memory of 2764 2208 un019520.exe pro3449.exe PID 2208 wrote to memory of 2764 2208 un019520.exe pro3449.exe PID 2208 wrote to memory of 2764 2208 un019520.exe pro3449.exe PID 2208 wrote to memory of 3888 2208 un019520.exe qu5052.exe PID 2208 wrote to memory of 3888 2208 un019520.exe qu5052.exe PID 2208 wrote to memory of 3888 2208 un019520.exe qu5052.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\52f7eb46cf0e251575a1ab282cad1655fc7c85d4733e6dca9daa51a657d98708.exe"C:\Users\Admin\AppData\Local\Temp\52f7eb46cf0e251575a1ab282cad1655fc7c85d4733e6dca9daa51a657d98708.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3604 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un019520.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un019520.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3449.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3449.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:2764 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 10964⤵
- Program crash
PID:3000 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5052.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5052.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3888
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2764 -ip 27641⤵PID:2912
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
517KB
MD5e0e1f4bf924eebddde8fdbf27627f024
SHA12a212114bac7884af1e3fadc5405605d1d6e017d
SHA256298dd435e83a2572a1f0bd2b6b3e0302b577a9477806417d0a1485d667acaca2
SHA51294df9728c0093296c9412cd1d00bcdf3e52bceffded3ccbb378d7501b44ae427342a8a5452f44f7fa3eccf2124f0dd89f1c216db72dce76b379573b18837ae22
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Filesize
237KB
MD5a464f680a45e3a9763473e3f054567c8
SHA12236b99c82543701409dad1f71ae78e1bcddfa2f
SHA256e8dd76f6432c3352cd14cc965ae4b6081ca8b911ad6238fa3f7548722318055e
SHA5128b89c1be8d535ab9ad2513f2247e3a7ec22482ad3b88e20c55d263aa1c2c134cdde00bf0ecac2f49c25d94f0f0988d169959dcc96417d2b73a5b5d8b93993a33
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Filesize
295KB
MD50b1c671689ba7d23e564c88e27471fe3
SHA13d199b6f3cfb171978f9b5545726d2d95750c21a
SHA25684b6d64b5180c2572326c9f9d0f0f759639ed08b70129c3de06aafce957ec4a0
SHA512b163fb1fe248ffd6475f274dad9199f7aabc9faead186908ac7f45e1b6e471fd67a10adc7af28496c4572577a34cce2a4f43ab8dcb5076b21703ed81e50eb6c3