Analysis
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max time kernel
142s -
max time network
153s -
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, 21:39
Static task
static1
Behavioral task
behavioral1
Sample
3b72960273852e5db9c73a170807ec193cb03dd4c86ff68750b4ae567d367cb4.exe
Resource
win10v2004-20241007-en
General
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Target
3b72960273852e5db9c73a170807ec193cb03dd4c86ff68750b4ae567d367cb4.exe
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Size
562KB
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MD5
9d5d5c0f43ee053b5724b267eaa4c1f9
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SHA1
2b5cf3efcf48575bbcb66931b276c12646e21fdc
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SHA256
3b72960273852e5db9c73a170807ec193cb03dd4c86ff68750b4ae567d367cb4
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SHA512
15c9fca897719168f75344693f7c33824a5cb2ac04d569838513897ddf3aeab5217824f26593bb0a011490d248be5151b3c46dc863e28157631dbe3a0ada6d15
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SSDEEP
6144:KQy+bnr+bp0yN90QETRsoI9atrQmfbsWj/uoWvYVzxyRkta0pSO0gtR3Po/dYJ:EMrry90fqaZVfQ2xWm2kwSd00Q/OJ
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/0x000b000000023b9e-12.dat healer behavioral1/memory/5012-15-0x0000000000270000-0x000000000027A000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf06eQ70zs76.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sf06eQ70zs76.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sf06eQ70zs76.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf06eQ70zs76.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf06eQ70zs76.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sf06eQ70zs76.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/3128-22-0x0000000004C50000-0x0000000004C96000-memory.dmp family_redline behavioral1/memory/3128-24-0x00000000072F0000-0x0000000007334000-memory.dmp family_redline behavioral1/memory/3128-80-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-84-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-82-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-88-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-86-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-78-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-74-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-72-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-70-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-68-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-64-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-62-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-60-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-58-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-56-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-54-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-52-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-50-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-46-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-44-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-42-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-40-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-76-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-66-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-48-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-38-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-36-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-34-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-32-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-30-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-28-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-26-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/3128-25-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 532 vhGP2143ut.exe 5012 sf06eQ70zs76.exe 3128 tf48Hg69vP59.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sf06eQ70zs76.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\\\"" 3b72960273852e5db9c73a170807ec193cb03dd4c86ff68750b4ae567d367cb4.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\\\"" vhGP2143ut.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 tf48Hg69vP59.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3b72960273852e5db9c73a170807ec193cb03dd4c86ff68750b4ae567d367cb4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vhGP2143ut.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5012 sf06eQ70zs76.exe 5012 sf06eQ70zs76.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5012 sf06eQ70zs76.exe Token: SeDebugPrivilege 3128 tf48Hg69vP59.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1404 wrote to memory of 532 1404 3b72960273852e5db9c73a170807ec193cb03dd4c86ff68750b4ae567d367cb4.exe 83 PID 1404 wrote to memory of 532 1404 3b72960273852e5db9c73a170807ec193cb03dd4c86ff68750b4ae567d367cb4.exe 83 PID 1404 wrote to memory of 532 1404 3b72960273852e5db9c73a170807ec193cb03dd4c86ff68750b4ae567d367cb4.exe 83 PID 532 wrote to memory of 5012 532 vhGP2143ut.exe 84 PID 532 wrote to memory of 5012 532 vhGP2143ut.exe 84 PID 532 wrote to memory of 3128 532 vhGP2143ut.exe 96 PID 532 wrote to memory of 3128 532 vhGP2143ut.exe 96 PID 532 wrote to memory of 3128 532 vhGP2143ut.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\3b72960273852e5db9c73a170807ec193cb03dd4c86ff68750b4ae567d367cb4.exe"C:\Users\Admin\AppData\Local\Temp\3b72960273852e5db9c73a170807ec193cb03dd4c86ff68750b4ae567d367cb4.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1404 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhGP2143ut.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhGP2143ut.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:532 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf06eQ70zs76.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf06eQ70zs76.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5012
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf48Hg69vP59.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf48Hg69vP59.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3128
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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
418KB
MD538a95ec446a17552b9a9ecc8f4d8168f
SHA1414ae0e0b12459ec18c2781f279221d33da661db
SHA25666a95e2aa58e03cd9009d24a89eebcf86c6814643f2f0deaf224eef319970330
SHA512f4c0779969a5e26bab385ab6c0eed8783cc6529e251c73817114ebb33152029c13fecc32a3e6092aa141a4683c7d21c39ffc5ce68bd3c69ca45fd06a398c8602
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Filesize
11KB
MD5588e2cb35e6d509c7a77f17cdb29eccf
SHA10cfb17f72f8b605683d00ebe5d749d1658c71fee
SHA25652595cffe848dc6d0b626b51e2aa2dcf87989080c22cde4424bd91422299867b
SHA512723927606fddcc0de3f66cbe4cc4a58d985335db86aa23e506e7d2618a2f2d51c75f6806ec50e0f64e3605a3fa052511cdb890bad19c260f21b583f698f09d86
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Filesize
420KB
MD526c4ff23e7d77f037b4cf034354d85b2
SHA1c6596b283bc440832c9baf35453ebc4d9fb70115
SHA25661a27dc04dc6709f1cd05c3b9bd7bae777e915f524decb5948c8cb8f26ff2b19
SHA512c2befc78aa793989b2838803971cd9675a35c1c657a127a69f4bbbd852b77f79df2d733b934d1411b07fe7f01f75359749382be7e8b0c6c9d2b582a5423fc1f9