Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20241023-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
29-10-2024 11:35
Static task
static1
Behavioral task
behavioral1
Sample
52024b5e1a22a003b639af6673f26e79b8cd7582535471be949457a02fb5ccf5.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
52024b5e1a22a003b639af6673f26e79b8cd7582535471be949457a02fb5ccf5.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
52024b5e1a22a003b639af6673f26e79b8cd7582535471be949457a02fb5ccf5.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral4
Sample
52024b5e1a22a003b639af6673f26e79b8cd7582535471be949457a02fb5ccf5.exe
Resource
win11-20241007-en
General
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Target
52024b5e1a22a003b639af6673f26e79b8cd7582535471be949457a02fb5ccf5.exe
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Size
408KB
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MD5
b7143e0a5b344509e2a354d019e3106a
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SHA1
bcffe3510cd0658ad7e79a0552d660a68690acb2
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SHA256
52024b5e1a22a003b639af6673f26e79b8cd7582535471be949457a02fb5ccf5
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SHA512
805594d25d44eab035a6d5d07d82fe13c856dac516714fe1f6579587f1fc0f30916816ab06ffdb0c5618e5d8126db18be43e280dec23d89f36bf10f5fe562c36
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SSDEEP
6144:KQy+bnr+Vp0yN90QEwZe9PvWsoQO9Q6qtP1JWYmzBbmayjxqpTsF1b:wMr5y90aEY2tnfmzBb61qpIF1b
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 behavioral3/files/0x002a000000045058-5.dat healer behavioral3/memory/2528-7-0x0000000000700000-0x000000000070A000-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\DisableIOAVProtection = "1" s9028tZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s9028tZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s9028tZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s9028tZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s9028tZ.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 behavioral3/memory/2600-16-0x0000000002680000-0x00000000026C6000-memory.dmp family_redline behavioral3/memory/2600-18-0x0000000005300000-0x0000000005344000-memory.dmp family_redline behavioral3/memory/2600-24-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-34-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-82-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-78-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-76-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-74-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-72-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-68-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-66-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-64-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-62-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-60-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-58-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-56-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-54-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-52-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-48-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-46-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-44-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-42-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-40-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-38-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-33-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-30-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-28-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-26-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-80-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-70-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-50-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-36-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-22-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-20-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral3/memory/2600-19-0x0000000005300000-0x000000000533E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 2528 s9028tZ.exe 2600 t22Ue77.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s9028tZ.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" 52024b5e1a22a003b639af6673f26e79b8cd7582535471be949457a02fb5ccf5.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 52024b5e1a22a003b639af6673f26e79b8cd7582535471be949457a02fb5ccf5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language t22Ue77.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2528 s9028tZ.exe 2528 s9028tZ.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2528 s9028tZ.exe Token: SeDebugPrivilege 2600 t22Ue77.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3208 wrote to memory of 2528 3208 52024b5e1a22a003b639af6673f26e79b8cd7582535471be949457a02fb5ccf5.exe 80 PID 3208 wrote to memory of 2528 3208 52024b5e1a22a003b639af6673f26e79b8cd7582535471be949457a02fb5ccf5.exe 80 PID 3208 wrote to memory of 2600 3208 52024b5e1a22a003b639af6673f26e79b8cd7582535471be949457a02fb5ccf5.exe 82 PID 3208 wrote to memory of 2600 3208 52024b5e1a22a003b639af6673f26e79b8cd7582535471be949457a02fb5ccf5.exe 82 PID 3208 wrote to memory of 2600 3208 52024b5e1a22a003b639af6673f26e79b8cd7582535471be949457a02fb5ccf5.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\52024b5e1a22a003b639af6673f26e79b8cd7582535471be949457a02fb5ccf5.exe"C:\Users\Admin\AppData\Local\Temp\52024b5e1a22a003b639af6673f26e79b8cd7582535471be949457a02fb5ccf5.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3208 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s9028tZ.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s9028tZ.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2528
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t22Ue77.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t22Ue77.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2600
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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
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
380KB
MD57703b533b6e72a90817e85a9fd1f7126
SHA1f4cc506f60b36ddf6474504989a9b171b1418570
SHA256f6660c406e330206727065c74443d77ab4689c53984e6c2158f130c03cd2e86d
SHA5123ee516734c6246d7b492af2a6ba3cae18d59d83cc281d75544b29918073a472b37d52ad6cf5c78bb36e81cc67e27d5cb2b0a1e6af098eaa4b5f5a3441f8ce031