Analysis
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max time kernel
143s -
max time network
148s -
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, 02:29
Static task
static1
Behavioral task
behavioral1
Sample
866b774009508591a9599f63236282a4ea59d0cdfcf228263b87966c15881ff7.exe
Resource
win10v2004-20241007-en
General
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Target
866b774009508591a9599f63236282a4ea59d0cdfcf228263b87966c15881ff7.exe
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Size
551KB
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MD5
e9741853c4d8917421aadfa411777693
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SHA1
056ba2984845e444f5dcac82cf87a7cedaae7bd7
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SHA256
866b774009508591a9599f63236282a4ea59d0cdfcf228263b87966c15881ff7
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SHA512
0b5a3a6d317d1d79eba4fbd315737d07c5690192b643239d497688c55e658c7b0ca3e935a4cb9fd6c015498c9fccfc2a93bb2459b25f72df798fbdad0ca0d5c0
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SSDEEP
12288:JMr2y90ybx5XghVQJ0+gBKw+9HQlTXkLJfuInD5QfW6wh/KT/:DyZx5XMVu0+2L+VQlTc5bFhSb
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/0x0008000000023cb1-12.dat healer behavioral1/memory/4944-15-0x0000000000130000-0x000000000013A000-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" s3062RT.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s3062RT.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s3062RT.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s3062RT.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s3062RT.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s3062RT.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/2348-22-0x0000000002450000-0x0000000002496000-memory.dmp family_redline behavioral1/memory/2348-24-0x00000000050B0000-0x00000000050F4000-memory.dmp family_redline behavioral1/memory/2348-50-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-56-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-88-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-86-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-84-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-82-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-80-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-78-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-76-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-74-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-72-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-68-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-66-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-64-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-62-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-60-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-58-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-54-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-52-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-48-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-46-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-44-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-42-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-38-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-36-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-34-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-30-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-28-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-26-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-70-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-40-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-32-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline behavioral1/memory/2348-25-0x00000000050B0000-0x00000000050EE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 856 vkBm7262nB.exe 4944 s3062RT.exe 2348 t43An42.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s3062RT.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\\\"" 866b774009508591a9599f63236282a4ea59d0cdfcf228263b87966c15881ff7.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\\\"" vkBm7262nB.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 5380 sc.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 866b774009508591a9599f63236282a4ea59d0cdfcf228263b87966c15881ff7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vkBm7262nB.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language t43An42.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4944 s3062RT.exe 4944 s3062RT.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4944 s3062RT.exe Token: SeDebugPrivilege 2348 t43An42.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2928 wrote to memory of 856 2928 866b774009508591a9599f63236282a4ea59d0cdfcf228263b87966c15881ff7.exe 83 PID 2928 wrote to memory of 856 2928 866b774009508591a9599f63236282a4ea59d0cdfcf228263b87966c15881ff7.exe 83 PID 2928 wrote to memory of 856 2928 866b774009508591a9599f63236282a4ea59d0cdfcf228263b87966c15881ff7.exe 83 PID 856 wrote to memory of 4944 856 vkBm7262nB.exe 84 PID 856 wrote to memory of 4944 856 vkBm7262nB.exe 84 PID 856 wrote to memory of 2348 856 vkBm7262nB.exe 97 PID 856 wrote to memory of 2348 856 vkBm7262nB.exe 97 PID 856 wrote to memory of 2348 856 vkBm7262nB.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\866b774009508591a9599f63236282a4ea59d0cdfcf228263b87966c15881ff7.exe"C:\Users\Admin\AppData\Local\Temp\866b774009508591a9599f63236282a4ea59d0cdfcf228263b87966c15881ff7.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkBm7262nB.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkBm7262nB.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:856 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s3062RT.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s3062RT.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4944
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t43An42.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t43An42.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2348
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:5380
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
406KB
MD56ef9b893c0919bcf020e973745d6718a
SHA1e330059d7d96eb45c8ed2ee95f1851aeefe8571a
SHA256a2b81d9005667bf76ae790633c0f973a8427dcf62b12f77157c81dc4eb4f79ed
SHA512a24ec932d7c08af4ef3bf3510068e2dd5d1126ddef3a3ed843bbb312ef0ae28a7dbf68a1735f5d260ffcb84011d3da335ff195cb2ede3e057b048984926f02a3
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
365KB
MD5845708fe8e574bb4ae832556c0598a40
SHA19c85ea1653e0a6cd465356bba04ea0b5b106a7e3
SHA25603d64d5b343e6d39c98916b02fcaf9a90bf0eef42e35e3b9d6dcb1ad735ec639
SHA512edf2fd1ec51e3d3cb9d3e00b20a644ee2f375b52156c445fea3e1b565d387bf8f217824bfeddf043119343947a91a2e5470fb3ac572f0160cbf0f1894ba20a89