Analysis
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max time kernel
143s -
max time network
147s -
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 13:28
Static task
static1
Behavioral task
behavioral1
Sample
adf1a78e3c4af92c882980e13763420f04512353b21b7cf736a1f6cde598d43d.exe
Resource
win10v2004-20241007-en
General
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Target
adf1a78e3c4af92c882980e13763420f04512353b21b7cf736a1f6cde598d43d.exe
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Size
550KB
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MD5
20f51a218a914f2534eb82b146b8a1dd
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SHA1
66472ac890a8535888c1b5fbad65d506078b22c4
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SHA256
adf1a78e3c4af92c882980e13763420f04512353b21b7cf736a1f6cde598d43d
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SHA512
1687408df0b32188611ec6374514428dbf1e83a4d4d55c9e1a32a542caebe405adee0c683ed65f24a6821fc938f1f27ae54062ac7188fdab9c526a9e412cacb6
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SSDEEP
12288:DMr1y90XWtco4EVIATVZ97PlQzt27Y4pPjfU+hQ8MF93IqEmqRfo7H:eycTopVIyFPlQzt27pLfUd8WpEA7H
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/0x000b000000023b74-12.dat healer behavioral1/memory/3656-15-0x00000000001C0000-0x00000000001CA000-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" s1717Mx.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s1717Mx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s1717Mx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s1717Mx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s1717Mx.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s1717Mx.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/4352-22-0x0000000004B80000-0x0000000004BC6000-memory.dmp family_redline behavioral1/memory/4352-24-0x00000000051B0000-0x00000000051F4000-memory.dmp family_redline behavioral1/memory/4352-32-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-36-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-86-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-84-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-83-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-80-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-78-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-76-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-74-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-72-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-70-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-68-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-66-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-62-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-60-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-58-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-56-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-54-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-52-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-50-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-46-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-44-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-42-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-40-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-38-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-34-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-30-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-88-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-64-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-48-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-28-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-26-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/4352-25-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3344 vkoh9019Sw.exe 3656 s1717Mx.exe 4352 t96Af57.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s1717Mx.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\\\"" adf1a78e3c4af92c882980e13763420f04512353b21b7cf736a1f6cde598d43d.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\\\"" vkoh9019Sw.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 adf1a78e3c4af92c882980e13763420f04512353b21b7cf736a1f6cde598d43d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vkoh9019Sw.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language t96Af57.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3656 s1717Mx.exe 3656 s1717Mx.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3656 s1717Mx.exe Token: SeDebugPrivilege 4352 t96Af57.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2328 wrote to memory of 3344 2328 adf1a78e3c4af92c882980e13763420f04512353b21b7cf736a1f6cde598d43d.exe 84 PID 2328 wrote to memory of 3344 2328 adf1a78e3c4af92c882980e13763420f04512353b21b7cf736a1f6cde598d43d.exe 84 PID 2328 wrote to memory of 3344 2328 adf1a78e3c4af92c882980e13763420f04512353b21b7cf736a1f6cde598d43d.exe 84 PID 3344 wrote to memory of 3656 3344 vkoh9019Sw.exe 85 PID 3344 wrote to memory of 3656 3344 vkoh9019Sw.exe 85 PID 3344 wrote to memory of 4352 3344 vkoh9019Sw.exe 93 PID 3344 wrote to memory of 4352 3344 vkoh9019Sw.exe 93 PID 3344 wrote to memory of 4352 3344 vkoh9019Sw.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\adf1a78e3c4af92c882980e13763420f04512353b21b7cf736a1f6cde598d43d.exe"C:\Users\Admin\AppData\Local\Temp\adf1a78e3c4af92c882980e13763420f04512353b21b7cf736a1f6cde598d43d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkoh9019Sw.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkoh9019Sw.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3344 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s1717Mx.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s1717Mx.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3656
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t96Af57.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t96Af57.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4352
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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
Loading Replay Monitor...
Downloads
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Filesize
405KB
MD5023d8c94ac4910d39eb7de56bf48b279
SHA1410e16f9fccd13fcd7080ad6256622f0e6bded0a
SHA25647bcb2cf0fe385a501ae7e033e23bc2834b52e51d611e4c0735a7d1279ae77b7
SHA512386ffcfae49d59c3328aca529c54fa834dc72314aaf852a1ba6e75fb1e1fe03136010f63343df67019ed055a15cbe8c29117811c861dbc81e3c5c5b694e49df6
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
365KB
MD569fb73e283630210dcb0e9b400a1ee4c
SHA1f746b5f15ebf476579d0705720ab4daec3306e41
SHA2569cda3093dddacbd05e0e9c8ce7320c73320ff2ea4b66ca3578b5b4fd9dc80fe2
SHA512ee9062a2b4a2ece85c000e369dd1bc1815ce159c87235cba0e36e7a26f7548c28d4c6dfe9a10b22addbe7b1f8c2cd9972446925a5e57fa0644d9c617cda1784f