Analysis
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max time kernel
149s -
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 11:33
Static task
static1
Behavioral task
behavioral1
Sample
05d9634d038454af32452ea086e539aaafead019c261e986c2f59abb37ff4c7e.exe
Resource
win10v2004-20241007-en
General
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Target
05d9634d038454af32452ea086e539aaafead019c261e986c2f59abb37ff4c7e.exe
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Size
659KB
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MD5
8d8d25574942431d388fff4fdcc52da8
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SHA1
fa5fd5bf6c61578d7ce7fe2d9943fe6b57678f61
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SHA256
05d9634d038454af32452ea086e539aaafead019c261e986c2f59abb37ff4c7e
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SHA512
93aaecaa61ccf8026027a940baa536376b335ade9fb7cbdc95b079e2c0094c14d4f53df995e7266d24333a9fae41f734db7a559ebdbec79343bbafdd02b2cc5a
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SSDEEP
12288:AMryy90h16Xtpxx+EBJOPqaTF2O+u8XRQQxHrXbnKjIQoqBiO9OE7V4k8:Cyf7xx+WnASBXR5z+UQDb9OR
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/2624-17-0x0000000004A20000-0x0000000004A3A000-memory.dmp healer behavioral1/memory/2624-19-0x0000000007120000-0x0000000007138000-memory.dmp healer behavioral1/memory/2624-26-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/2624-48-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/2624-46-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/2624-44-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/2624-42-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/2624-40-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/2624-38-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/2624-37-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/2624-34-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/2624-32-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/2624-30-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/2624-28-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/2624-24-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/2624-22-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/2624-21-0x0000000007120000-0x0000000007132000-memory.dmp healer -
Healer family
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Processes:
pro1747.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro1747.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1747.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1747.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1747.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1747.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1747.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/2036-59-0x0000000004AB0000-0x0000000004AF6000-memory.dmp family_redline behavioral1/memory/2036-60-0x00000000071B0000-0x00000000071F4000-memory.dmp family_redline behavioral1/memory/2036-66-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2036-72-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2036-94-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2036-90-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2036-88-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2036-86-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2036-82-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2036-81-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2036-76-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2036-74-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2036-70-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2036-68-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2036-92-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2036-84-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2036-78-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2036-64-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2036-62-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2036-61-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un497657.exepro1747.exequ0910.exepid process 4992 un497657.exe 2624 pro1747.exe 2036 qu0910.exe -
Processes:
pro1747.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro1747.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1747.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
05d9634d038454af32452ea086e539aaafead019c261e986c2f59abb37ff4c7e.exeun497657.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\\\"" 05d9634d038454af32452ea086e539aaafead019c261e986c2f59abb37ff4c7e.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\\\"" un497657.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4504 2624 WerFault.exe pro1747.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:
05d9634d038454af32452ea086e539aaafead019c261e986c2f59abb37ff4c7e.exeun497657.exepro1747.exequ0910.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 05d9634d038454af32452ea086e539aaafead019c261e986c2f59abb37ff4c7e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un497657.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro1747.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu0910.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro1747.exepid process 2624 pro1747.exe 2624 pro1747.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro1747.exequ0910.exedescription pid process Token: SeDebugPrivilege 2624 pro1747.exe Token: SeDebugPrivilege 2036 qu0910.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
05d9634d038454af32452ea086e539aaafead019c261e986c2f59abb37ff4c7e.exeun497657.exedescription pid process target process PID 4936 wrote to memory of 4992 4936 05d9634d038454af32452ea086e539aaafead019c261e986c2f59abb37ff4c7e.exe un497657.exe PID 4936 wrote to memory of 4992 4936 05d9634d038454af32452ea086e539aaafead019c261e986c2f59abb37ff4c7e.exe un497657.exe PID 4936 wrote to memory of 4992 4936 05d9634d038454af32452ea086e539aaafead019c261e986c2f59abb37ff4c7e.exe un497657.exe PID 4992 wrote to memory of 2624 4992 un497657.exe pro1747.exe PID 4992 wrote to memory of 2624 4992 un497657.exe pro1747.exe PID 4992 wrote to memory of 2624 4992 un497657.exe pro1747.exe PID 4992 wrote to memory of 2036 4992 un497657.exe qu0910.exe PID 4992 wrote to memory of 2036 4992 un497657.exe qu0910.exe PID 4992 wrote to memory of 2036 4992 un497657.exe qu0910.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\05d9634d038454af32452ea086e539aaafead019c261e986c2f59abb37ff4c7e.exe"C:\Users\Admin\AppData\Local\Temp\05d9634d038454af32452ea086e539aaafead019c261e986c2f59abb37ff4c7e.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4936 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un497657.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un497657.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4992 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1747.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1747.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:2624 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 10804⤵
- Program crash
PID:4504 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0910.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0910.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2036
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2624 -ip 26241⤵PID:1940
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
MD555a1990c39cfe436ed5147828c62f199
SHA1c5886e85b8a98b71852048f52e20adfc39ef235c
SHA256d9d93d5ac7fb28148370f3711c3e13cebd64b10d54b38577f1828588729701df
SHA512e562d30559e2845c8e3fc85ac7f03dbbe6d4bda6b452b5dc2a9dc57b41471f4384672e3cba10a17c14fe8304b100ab728c366e9769579d58d69619bcc9b4d244
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Filesize
295KB
MD5316919713358d94c90c73009e680fc24
SHA16f6c8399f4e125885bc90d7b601c268f8beebd0a
SHA256c0b546768f41e85eb828871d2c039936d3fa0c44f695e3b6bb3eb5d428b622af
SHA51284ca7269e8893226556f99a2352760237fe40b13a9f1d2778aa411563ab512092315b0d2e7ef5ce25c98e624e1355f02bac6ad9e8111c60fd84fba81c76cf805
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Filesize
354KB
MD510af550a12ec51b36e6fb7ecd976bbc2
SHA10492d466b1af331db58929120213299ab8cae0d4
SHA256c9f08fc612d72f894f80da1232a4de44d29948728cbdf44b175195e5d645f621
SHA512915cfe139ffe3555d33354a1eadd757a8517fab2619df19748238012bbc3f52ceea68477d9151076418db6528f0d1eac9266467ca879abff490a88c2a6cb3724