Analysis
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max time kernel
117s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2024 00:42
Static task
static1
Behavioral task
behavioral1
Sample
124d970f7f2986cdaf53f3b4efbced0f445ff2b7b90aaf1495566bc2a2475ec5.exe
Resource
win10v2004-20241007-en
General
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Target
124d970f7f2986cdaf53f3b4efbced0f445ff2b7b90aaf1495566bc2a2475ec5.exe
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Size
402KB
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MD5
9f3b2a350045055a91e69586a4c87bfb
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SHA1
7c8f47822fe62069bfdbf923ff43892ac2902e4b
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SHA256
124d970f7f2986cdaf53f3b4efbced0f445ff2b7b90aaf1495566bc2a2475ec5
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SHA512
c57057dfa9d51c91236ca9f506b3a48fa4e471b5f7fe654f7a84fc059d0b5aba13087db14b2798773ee3cec736de0eb4de0eab116cfb3a0189341c44c0a81ab9
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SSDEEP
6144:K9y+bnr+Pp0yN90QElXz/sZAjG77XYef78JidT2CWmSUDk6S3QZaqOyQ2BQ5+C:HMrDy90PlG77YegJidaaIMaqxQ2BxC
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/0x0009000000023c64-5.dat healer behavioral1/memory/3716-8-0x0000000000450000-0x000000000045A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b5083bL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b5083bL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b5083bL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b5083bL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b5083bL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b5083bL.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/1640-18-0x0000000004BB0000-0x0000000004BF6000-memory.dmp family_redline behavioral1/memory/1640-20-0x00000000051E0000-0x0000000005224000-memory.dmp family_redline behavioral1/memory/1640-80-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-84-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-82-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-78-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-76-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-74-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-72-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-70-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-68-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-66-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-64-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-62-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-60-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-58-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-54-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-52-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-50-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-48-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-46-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-44-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-42-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-38-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-36-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-35-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-32-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-30-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-28-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-26-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-24-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-56-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-40-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-22-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1640-21-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3716 b5083bL.exe 1640 c56oN83.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b5083bL.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\\\"" 124d970f7f2986cdaf53f3b4efbced0f445ff2b7b90aaf1495566bc2a2475ec5.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 124d970f7f2986cdaf53f3b4efbced0f445ff2b7b90aaf1495566bc2a2475ec5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c56oN83.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3716 b5083bL.exe 3716 b5083bL.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3716 b5083bL.exe Token: SeDebugPrivilege 1640 c56oN83.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2356 wrote to memory of 3716 2356 124d970f7f2986cdaf53f3b4efbced0f445ff2b7b90aaf1495566bc2a2475ec5.exe 84 PID 2356 wrote to memory of 3716 2356 124d970f7f2986cdaf53f3b4efbced0f445ff2b7b90aaf1495566bc2a2475ec5.exe 84 PID 2356 wrote to memory of 1640 2356 124d970f7f2986cdaf53f3b4efbced0f445ff2b7b90aaf1495566bc2a2475ec5.exe 95 PID 2356 wrote to memory of 1640 2356 124d970f7f2986cdaf53f3b4efbced0f445ff2b7b90aaf1495566bc2a2475ec5.exe 95 PID 2356 wrote to memory of 1640 2356 124d970f7f2986cdaf53f3b4efbced0f445ff2b7b90aaf1495566bc2a2475ec5.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\124d970f7f2986cdaf53f3b4efbced0f445ff2b7b90aaf1495566bc2a2475ec5.exe"C:\Users\Admin\AppData\Local\Temp\124d970f7f2986cdaf53f3b4efbced0f445ff2b7b90aaf1495566bc2a2475ec5.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b5083bL.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b5083bL.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3716
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c56oN83.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c56oN83.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1640
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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
367KB
MD5b027ebb3e70d7bc51c75bbdfd85ea392
SHA189bea40a9f34e998af07884e9a3da1df21037b2a
SHA2560c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3
SHA5124d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c