Analysis
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max time kernel
148s -
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
10/11/2024, 21:40
Static task
static1
Behavioral task
behavioral1
Sample
997c73cd1e75587de8ddbdbabc4527454f80eb06515efe6f5d8d0bae39e0dfa0.exe
Resource
win10v2004-20241007-en
General
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Target
997c73cd1e75587de8ddbdbabc4527454f80eb06515efe6f5d8d0bae39e0dfa0.exe
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Size
550KB
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MD5
ea554d350e4c10fc818e5318067b1972
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SHA1
e6d958b493a587240c7ab65c60a0e3e743d9b0f1
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SHA256
997c73cd1e75587de8ddbdbabc4527454f80eb06515efe6f5d8d0bae39e0dfa0
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SHA512
df24f3a1df125f8f35cf435ca1142c5d3291ec2c5f5f24af87adf25b2251d3c17d1f1b13f3acf77547e9fb112e03121fd858bf9603ebd767ecd430e8c57dfe83
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SSDEEP
12288:nMrDy90O3DJfmJxj5kA5n/Fnm8Dyzxi1CPumsM2YveZgs0t:QyV1OJxjH5n9DWxNPumsMFeZ5S
Malware Config
Extracted
redline
fud
193.233.20.27:4123
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auth_value
cddc991efd6918ad5321d80dac884b40
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023cc3-12.dat healer behavioral1/memory/4988-15-0x0000000000950000-0x000000000095A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s2614so.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s2614so.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s2614so.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s2614so.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s2614so.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s2614so.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/384-22-0x0000000002360000-0x00000000023A6000-memory.dmp family_redline behavioral1/memory/384-24-0x0000000004C20000-0x0000000004C64000-memory.dmp family_redline behavioral1/memory/384-28-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-38-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-88-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-87-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-84-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-80-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-78-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-76-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-75-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-72-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-68-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-66-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-64-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-63-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-60-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-58-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-56-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-54-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-52-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-50-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-48-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-46-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-42-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-40-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-36-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-34-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-32-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-30-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-82-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-70-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-44-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-26-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/384-25-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2652 vkqc1538JW.exe 4988 s2614so.exe 384 t90PK40.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s2614so.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" vkqc1538JW.exe 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\\\"" 997c73cd1e75587de8ddbdbabc4527454f80eb06515efe6f5d8d0bae39e0dfa0.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 997c73cd1e75587de8ddbdbabc4527454f80eb06515efe6f5d8d0bae39e0dfa0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vkqc1538JW.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language t90PK40.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4988 s2614so.exe 4988 s2614so.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4988 s2614so.exe Token: SeDebugPrivilege 384 t90PK40.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4340 wrote to memory of 2652 4340 997c73cd1e75587de8ddbdbabc4527454f80eb06515efe6f5d8d0bae39e0dfa0.exe 83 PID 4340 wrote to memory of 2652 4340 997c73cd1e75587de8ddbdbabc4527454f80eb06515efe6f5d8d0bae39e0dfa0.exe 83 PID 4340 wrote to memory of 2652 4340 997c73cd1e75587de8ddbdbabc4527454f80eb06515efe6f5d8d0bae39e0dfa0.exe 83 PID 2652 wrote to memory of 4988 2652 vkqc1538JW.exe 85 PID 2652 wrote to memory of 4988 2652 vkqc1538JW.exe 85 PID 2652 wrote to memory of 384 2652 vkqc1538JW.exe 96 PID 2652 wrote to memory of 384 2652 vkqc1538JW.exe 96 PID 2652 wrote to memory of 384 2652 vkqc1538JW.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\997c73cd1e75587de8ddbdbabc4527454f80eb06515efe6f5d8d0bae39e0dfa0.exe"C:\Users\Admin\AppData\Local\Temp\997c73cd1e75587de8ddbdbabc4527454f80eb06515efe6f5d8d0bae39e0dfa0.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4340 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkqc1538JW.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkqc1538JW.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2614so.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2614so.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4988
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t90PK40.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t90PK40.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:384
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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
405KB
MD57494769bcc918eb2260f0337c58ec8ab
SHA1960597e0a8bde903256103526830a7a415bdc5a5
SHA2568f4d57d6030ac5bbde394a8d1e785ea168b67cc03f5e5c1b414ff1a51cb0939f
SHA512c7fc3551d5bf1e6930333b5a8c13c9ae1f8abb2a86a871d8d75297b95e71f0e70d7a541aa40fea803d6bfd0e1c403058501603c19645eb00d08b0152cc71c631
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
365KB
MD582cf0ad574dc5ae2c6cc396bacb4ac8c
SHA1da3c2d39e6b7984c58c9c2d2c19efd906e3cf55c
SHA2560b53e657873d5c487121b5cdce5407fd71811e8b93e41223e34eea0966cec2fd
SHA512e19f88c14e62a6407aa92def52a6697ebecb61a5cb6cdd82b5805580e67e5df0fbf0dafb84186808f92452fc18c30a34b33b12f4bbfd05b6d1533becb1292843