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, 03:03
Static task
static1
Behavioral task
behavioral1
Sample
fbbbd62b4a535c13eb83d987272fe568d60d46cf7aaf3edc19762e9d46152897.exe
Resource
win10v2004-20241007-en
General
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Target
fbbbd62b4a535c13eb83d987272fe568d60d46cf7aaf3edc19762e9d46152897.exe
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Size
544KB
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MD5
8b47d55d2fff08f868e7bd8715756101
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SHA1
6d95d939fcba4a710d54c347531df619ff4159ef
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SHA256
fbbbd62b4a535c13eb83d987272fe568d60d46cf7aaf3edc19762e9d46152897
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SHA512
6f0095df07f92adc08d7fdacf81ec00345b513a54e5ad6472a82cd1c35c2883f83d03a0e37c2b6423336cf96eb30b4b3af3814672e02594b4d3d4562e99f9a3f
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SSDEEP
12288:iMrqy90YaU/R1u5mc+bfXmNSXarfW0OzQuqgUHMLOw2tedcK8:UyWYfK+yNSTKM6zCn8
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c96-12.dat healer behavioral1/memory/3472-15-0x0000000000800000-0x000000000080A000-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" pro2211.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2211.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2211.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2211.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro2211.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2211.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/2024-22-0x0000000002660000-0x00000000026A6000-memory.dmp family_redline behavioral1/memory/2024-24-0x0000000004D00000-0x0000000004D44000-memory.dmp family_redline behavioral1/memory/2024-32-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-34-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-88-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-86-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-84-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-82-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-78-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-76-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-74-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-72-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-70-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-68-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-66-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-64-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-62-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-60-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-58-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-54-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-52-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-50-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-48-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-46-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-44-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-42-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-40-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-38-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-36-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-30-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-28-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-80-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-56-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-26-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/2024-25-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4276 unio9860.exe 3472 pro2211.exe 2024 qu8660.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2211.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\\\"" fbbbd62b4a535c13eb83d987272fe568d60d46cf7aaf3edc19762e9d46152897.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\\\"" unio9860.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 fbbbd62b4a535c13eb83d987272fe568d60d46cf7aaf3edc19762e9d46152897.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unio9860.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu8660.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3472 pro2211.exe 3472 pro2211.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3472 pro2211.exe Token: SeDebugPrivilege 2024 qu8660.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3500 wrote to memory of 4276 3500 fbbbd62b4a535c13eb83d987272fe568d60d46cf7aaf3edc19762e9d46152897.exe 83 PID 3500 wrote to memory of 4276 3500 fbbbd62b4a535c13eb83d987272fe568d60d46cf7aaf3edc19762e9d46152897.exe 83 PID 3500 wrote to memory of 4276 3500 fbbbd62b4a535c13eb83d987272fe568d60d46cf7aaf3edc19762e9d46152897.exe 83 PID 4276 wrote to memory of 3472 4276 unio9860.exe 84 PID 4276 wrote to memory of 3472 4276 unio9860.exe 84 PID 4276 wrote to memory of 2024 4276 unio9860.exe 97 PID 4276 wrote to memory of 2024 4276 unio9860.exe 97 PID 4276 wrote to memory of 2024 4276 unio9860.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\fbbbd62b4a535c13eb83d987272fe568d60d46cf7aaf3edc19762e9d46152897.exe"C:\Users\Admin\AppData\Local\Temp\fbbbd62b4a535c13eb83d987272fe568d60d46cf7aaf3edc19762e9d46152897.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3500 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9860.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9860.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4276 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2211.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2211.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3472
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8660.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8660.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2024
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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
402KB
MD5cb90194a89d064ee7e2b72b46c6fe969
SHA14c63020127447cfbf9739cedbdc0ba83034bc034
SHA2564ca36623abc5d394fd24bb6d3163548ddc09953b6f9ab88eda69eea167d4b120
SHA5123f9bc50a187092b9c3052971a014f12e17d6647a78d508e1f98a1bc616c8a43382571b0e4486cbc0b5ef822b14edc30456bccc68ecf9ad9aab05beb8cd0d5e6c
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
349KB
MD5240ba8d185223c24fcb491b8b3769046
SHA10c18c2a59273af73e374cbf596411117e79b69b3
SHA256e82de645503371b98fd9252fd00b3408a8232f8777b3136284ada2b151582d83
SHA512fe5d66ccca68d0df4b4c357c9317b4296515e29979b82ae3c19fa6995757b5f7332bd11fd986d805af1ff15ca211a81e52ee4d28d10be30eecd7870bbdf6f6ce