Analysis
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max time kernel
150s -
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
04-11-2024 13:22
Static task
static1
Behavioral task
behavioral1
Sample
308d0a7b8a7d036e6b9d8e5926f49fa57b449c0fc13747380330df2e42c5ba09.exe
Resource
win10v2004-20241007-en
General
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Target
308d0a7b8a7d036e6b9d8e5926f49fa57b449c0fc13747380330df2e42c5ba09.exe
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Size
687KB
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MD5
0f0521b7af9f6332d393274f71552255
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SHA1
1dd4c5b33393ed7757e371a201133d95782e6a0a
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SHA256
308d0a7b8a7d036e6b9d8e5926f49fa57b449c0fc13747380330df2e42c5ba09
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SHA512
77810e01557d8251dea10a4de75a498c279079c5e16edfc257f4e5a86aa380f8bbff07dc809b0030779ad65f973ee7e585cce2f7e8e95cc900525d4404f23390
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SSDEEP
12288:DMrmy90HBW3SIZipN76yjCVYR5Mzmr899/IU4JuXGSuw03AVvKA:xyABxIEpfjCq5Myr8T/IluXnW3A
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
resource yara_rule behavioral1/memory/3588-18-0x0000000004820000-0x000000000483A000-memory.dmp healer behavioral1/memory/3588-20-0x0000000004DC0000-0x0000000004DD8000-memory.dmp healer behavioral1/memory/3588-30-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/3588-46-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/3588-44-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/3588-42-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/3588-40-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/3588-38-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/3588-36-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/3588-34-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/3588-48-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/3588-32-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/3588-28-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/3588-26-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/3588-24-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/3588-22-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer behavioral1/memory/3588-21-0x0000000004DC0000-0x0000000004DD2000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro8982.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8982.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8982.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8982.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8982.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8982.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/860-59-0x0000000004B60000-0x0000000004BA6000-memory.dmp family_redline behavioral1/memory/860-60-0x00000000071A0000-0x00000000071E4000-memory.dmp family_redline behavioral1/memory/860-84-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/860-95-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/860-92-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/860-90-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/860-88-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/860-86-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/860-82-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/860-80-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/860-78-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/860-76-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/860-74-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/860-70-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/860-68-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/860-66-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/860-64-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/860-62-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/860-72-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/860-61-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 5032 un299924.exe 3588 pro8982.exe 860 qu7864.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro8982.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8982.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description 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\\\"" 308d0a7b8a7d036e6b9d8e5926f49fa57b449c0fc13747380330df2e42c5ba09.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\\\"" un299924.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 5044 3588 WerFault.exe 85 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro8982.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu7864.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 308d0a7b8a7d036e6b9d8e5926f49fa57b449c0fc13747380330df2e42c5ba09.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un299924.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3588 pro8982.exe 3588 pro8982.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3588 pro8982.exe Token: SeDebugPrivilege 860 qu7864.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3148 wrote to memory of 5032 3148 308d0a7b8a7d036e6b9d8e5926f49fa57b449c0fc13747380330df2e42c5ba09.exe 84 PID 3148 wrote to memory of 5032 3148 308d0a7b8a7d036e6b9d8e5926f49fa57b449c0fc13747380330df2e42c5ba09.exe 84 PID 3148 wrote to memory of 5032 3148 308d0a7b8a7d036e6b9d8e5926f49fa57b449c0fc13747380330df2e42c5ba09.exe 84 PID 5032 wrote to memory of 3588 5032 un299924.exe 85 PID 5032 wrote to memory of 3588 5032 un299924.exe 85 PID 5032 wrote to memory of 3588 5032 un299924.exe 85 PID 5032 wrote to memory of 860 5032 un299924.exe 96 PID 5032 wrote to memory of 860 5032 un299924.exe 96 PID 5032 wrote to memory of 860 5032 un299924.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\308d0a7b8a7d036e6b9d8e5926f49fa57b449c0fc13747380330df2e42c5ba09.exe"C:\Users\Admin\AppData\Local\Temp\308d0a7b8a7d036e6b9d8e5926f49fa57b449c0fc13747380330df2e42c5ba09.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3148 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un299924.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un299924.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5032 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8982.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8982.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:3588 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3588 -s 10844⤵
- Program crash
PID:5044
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7864.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7864.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:860
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3588 -ip 35881⤵PID:4912
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
545KB
MD59d75026737cb228bd8923c900dee6cce
SHA1bf0374ff8d66cfd13b3ecae46cd47110e6c2c3c2
SHA256bc43aeeea5b84df8648e2f9dbfd850522246289d34d10db6a2d6c8dbcaed7341
SHA512109fac6d4ef8854998ddb0dfe1e9bf3d92de5afcb1db996b5fd9f8c08a034452870a4edc1dc5098600f14fe34ab3c216cb6b69e73b53fff551247dd7bc7ef3ac
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Filesize
321KB
MD5f8f037508f2a13337f87d1b60d95c37d
SHA1ded0d52a67f35df8195b8f71446d293b46339a1b
SHA25647124143600dcb0fd491d8673f7097f7170ee83b1cd31454d168cdcd9ebbde25
SHA51203797502e95e50e8b49f6bf3877d036b2f2a769cfeb1b86442cb990dc5f8f1635df32ccc279713218f2570cd2aec3676cb966e28cffccc53e6ea8f89eff6dab0
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Filesize
380KB
MD54f84b7028aa6b61d7c5e09e2289803c3
SHA1750de94f035a51a33a21c756688f1c080cb2ddbe
SHA256a2fd46b694d01c20b20e76de547fe396b627bf3754276161693f037d386c17e7
SHA512d1fc1a994470cbe1316196f78afc581dfe8d1f27132f8504c20b8ba6830fc9d2b1cac3cd41a4be78b56f7ba13013fa97c03d4a2e47ae700de3c3ad7e438fe4f6