Analysis
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max time kernel
143s -
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
11/11/2024, 00:07
Static task
static1
Behavioral task
behavioral1
Sample
7b8e2cee3f723f4d492b5e77f2360ac04eeef1f01e8a84caff009d34676b0aea.exe
Resource
win10v2004-20241007-en
General
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Target
7b8e2cee3f723f4d492b5e77f2360ac04eeef1f01e8a84caff009d34676b0aea.exe
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Size
546KB
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MD5
4e31b788645b7999404b31cb323bfd8d
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SHA1
927f809d3a2e0ac3e70a28dbb5d710266a733022
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SHA256
7b8e2cee3f723f4d492b5e77f2360ac04eeef1f01e8a84caff009d34676b0aea
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SHA512
ee83dcca49ed5413af5efffeb000d2f5bb01f5a307b9c1a9e497b94e72a3c551f3fa20e216820e4f309a2811dad0d384de5cf74214807e8da5ee980e0ad06c49
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SSDEEP
12288:5MrPy9004kUV8fah0e0sYeAJidaOIxaqAE2BmcZ+uNc:uykFVUeBhYOIxaqAjVy
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0009000000023bf1-12.dat healer behavioral1/memory/4552-15-0x00000000007C0000-0x00000000007CA000-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" b8632cM.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b8632cM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b8632cM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b8632cM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b8632cM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b8632cM.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/3880-22-0x0000000004B70000-0x0000000004BB6000-memory.dmp family_redline behavioral1/memory/3880-24-0x0000000004BF0000-0x0000000004C34000-memory.dmp family_redline behavioral1/memory/3880-28-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-26-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-25-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-42-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-88-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-86-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-84-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-82-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-80-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-78-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-74-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-72-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-70-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-68-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-66-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-64-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-62-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-60-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-58-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-56-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-54-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-52-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-48-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-46-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-44-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-40-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-38-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-36-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-34-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-32-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-30-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-76-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline behavioral1/memory/3880-50-0x0000000004BF0000-0x0000000004C2E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4408 nice3351.exe 4552 b8632cM.exe 3880 c40Se73.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b8632cM.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\\\"" 7b8e2cee3f723f4d492b5e77f2360ac04eeef1f01e8a84caff009d34676b0aea.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\\\"" nice3351.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 7b8e2cee3f723f4d492b5e77f2360ac04eeef1f01e8a84caff009d34676b0aea.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nice3351.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c40Se73.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4552 b8632cM.exe 4552 b8632cM.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4552 b8632cM.exe Token: SeDebugPrivilege 3880 c40Se73.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3824 wrote to memory of 4408 3824 7b8e2cee3f723f4d492b5e77f2360ac04eeef1f01e8a84caff009d34676b0aea.exe 83 PID 3824 wrote to memory of 4408 3824 7b8e2cee3f723f4d492b5e77f2360ac04eeef1f01e8a84caff009d34676b0aea.exe 83 PID 3824 wrote to memory of 4408 3824 7b8e2cee3f723f4d492b5e77f2360ac04eeef1f01e8a84caff009d34676b0aea.exe 83 PID 4408 wrote to memory of 4552 4408 nice3351.exe 84 PID 4408 wrote to memory of 4552 4408 nice3351.exe 84 PID 4408 wrote to memory of 3880 4408 nice3351.exe 92 PID 4408 wrote to memory of 3880 4408 nice3351.exe 92 PID 4408 wrote to memory of 3880 4408 nice3351.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\7b8e2cee3f723f4d492b5e77f2360ac04eeef1f01e8a84caff009d34676b0aea.exe"C:\Users\Admin\AppData\Local\Temp\7b8e2cee3f723f4d492b5e77f2360ac04eeef1f01e8a84caff009d34676b0aea.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3824 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3351.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3351.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4408 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8632cM.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8632cM.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4552
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c40Se73.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c40Se73.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3880
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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
MD5d3f4cf5df19d7ff9c5fc4ac8cffb5509
SHA14ead60676f582c5f1936a345c867febafb6d0bc7
SHA25689123a87da6161d304ca7106bb770708a3b9dee3fd6d833fa7d29def7a81a545
SHA512c14dfb4bcb52912e8ae6cf5015f70600c70dc9116fa41af0b7ac2411d7163466b6b8ceca75ff6913106813825e346eddc0c998047b62b0d1d04d547d6de7f28b
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
367KB
MD5b027ebb3e70d7bc51c75bbdfd85ea392
SHA189bea40a9f34e998af07884e9a3da1df21037b2a
SHA2560c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3
SHA5124d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c