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
11-11-2024 01:08
Static task
static1
Behavioral task
behavioral1
Sample
e38ab95d0553a83eb4fde76e66fbabaa1a45dfe2a9f4a7266cf7a06faf8b1c5d.exe
Resource
win10v2004-20241007-en
General
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Target
e38ab95d0553a83eb4fde76e66fbabaa1a45dfe2a9f4a7266cf7a06faf8b1c5d.exe
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Size
546KB
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MD5
8a9c2da2de631bc80d5787ac672fd0a7
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SHA1
557735593cf9b069b7b8c0adeda5220dbca261eb
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SHA256
e38ab95d0553a83eb4fde76e66fbabaa1a45dfe2a9f4a7266cf7a06faf8b1c5d
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SHA512
173c28bc9d23c8ae479dd78df0e87f4c7461631a67b153c21daed2de42b0bd5af3c664079d82af9100f8ecbcb3f339a59d1c3378078e6374d550814f46ae6bb9
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SSDEEP
12288:/Mroy90qy5TT1Z+azoGuhTDizbPXst8wLXwa5Kv/9Q:vylydJZvzoGuhTDSgnXwmg1Q
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/0x000b000000023b61-12.dat healer behavioral1/memory/4356-15-0x0000000000B30000-0x0000000000B3A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro3825.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3825.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3825.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3825.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3825.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3825.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/4024-22-0x0000000002740000-0x0000000002786000-memory.dmp family_redline behavioral1/memory/4024-24-0x0000000004D00000-0x0000000004D44000-memory.dmp family_redline behavioral1/memory/4024-32-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-38-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-88-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-86-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-84-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-82-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-78-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-76-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-74-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-70-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-68-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-66-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-65-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-62-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-60-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-58-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-54-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-52-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-50-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-48-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-46-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-44-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-42-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-36-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-34-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-80-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-72-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-56-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-40-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-30-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-28-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-26-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral1/memory/4024-25-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3516 unio3234.exe 4356 pro3825.exe 4024 qu5593.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3825.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\\\"" e38ab95d0553a83eb4fde76e66fbabaa1a45dfe2a9f4a7266cf7a06faf8b1c5d.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\\\"" unio3234.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 e38ab95d0553a83eb4fde76e66fbabaa1a45dfe2a9f4a7266cf7a06faf8b1c5d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unio3234.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu5593.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4356 pro3825.exe 4356 pro3825.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4356 pro3825.exe Token: SeDebugPrivilege 4024 qu5593.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4424 wrote to memory of 3516 4424 e38ab95d0553a83eb4fde76e66fbabaa1a45dfe2a9f4a7266cf7a06faf8b1c5d.exe 84 PID 4424 wrote to memory of 3516 4424 e38ab95d0553a83eb4fde76e66fbabaa1a45dfe2a9f4a7266cf7a06faf8b1c5d.exe 84 PID 4424 wrote to memory of 3516 4424 e38ab95d0553a83eb4fde76e66fbabaa1a45dfe2a9f4a7266cf7a06faf8b1c5d.exe 84 PID 3516 wrote to memory of 4356 3516 unio3234.exe 85 PID 3516 wrote to memory of 4356 3516 unio3234.exe 85 PID 3516 wrote to memory of 4024 3516 unio3234.exe 96 PID 3516 wrote to memory of 4024 3516 unio3234.exe 96 PID 3516 wrote to memory of 4024 3516 unio3234.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\e38ab95d0553a83eb4fde76e66fbabaa1a45dfe2a9f4a7266cf7a06faf8b1c5d.exe"C:\Users\Admin\AppData\Local\Temp\e38ab95d0553a83eb4fde76e66fbabaa1a45dfe2a9f4a7266cf7a06faf8b1c5d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4424 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3234.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3234.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3825.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3825.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4356
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5593.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5593.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4024
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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
404KB
MD5d43c484895db3a23bc42cb5260a3c844
SHA12987abe00d94f813d790b8e0b8efb8352e9dd9f5
SHA256b8e7817243d52db7a823ecbc160ff8a761bbf6244c3aef2189206b237fb7fd3f
SHA512944471c389b0a862bcddc711f615c36630d70f8c2d943eccb84313c3df21c5db3ab23a84ef0e5c66536daa982afc0a309402615c268ed945aba30a36d71d5081
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
358KB
MD5b94900b3af65b01a2d0333d6bc84f42e
SHA1e5900434d7b96fafc0bec54841d9fdaacc8b42f1
SHA25637aba15c75c4b85823e02e4373dfa113a68fb25dcdd78d59ce2d020418f09343
SHA512fade0c06af16517df1576d0e137807db7cab1bddc1f2621e8fdc305c26a1f7e0ac0c8cf94103a71fbca7aa295e2d18bb5e603d4e165517ed22369860f365128f