Analysis
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max time kernel
149s -
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 00:36
Static task
static1
Behavioral task
behavioral1
Sample
c3132423e588d35c8a68bf0142fedc736421fed8ca71c650a826442313b954ac.exe
Resource
win10v2004-20241007-en
General
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Target
c3132423e588d35c8a68bf0142fedc736421fed8ca71c650a826442313b954ac.exe
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Size
687KB
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MD5
f1c81c7616f1ac0c6783e3bf357ad761
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SHA1
4b7f303fb7944b90fd292d7382a1dec017b866a7
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SHA256
c3132423e588d35c8a68bf0142fedc736421fed8ca71c650a826442313b954ac
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SHA512
aadd1047398c1d546d340a47ffb6911fbdd10821592ae99e7c9471df4a70651f868e2964854bc75ae9399f155081d2865ed4842eec88705f65f0355eb0836bc5
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SSDEEP
12288:7MrVy90cIck+8HZIlm02ho53FMmwcSxeSShVFKkYG43DaYs5b4nKK1W1:Cy0OmnO51Mmsxe4kp4Ta/cKK1c
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/3104-18-0x0000000004C10000-0x0000000004C2A000-memory.dmp healer behavioral1/memory/3104-20-0x0000000004DD0000-0x0000000004DE8000-memory.dmp healer behavioral1/memory/3104-46-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3104-48-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3104-44-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3104-43-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3104-40-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3104-38-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3104-36-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3104-34-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3104-32-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3104-30-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3104-28-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3104-27-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3104-24-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3104-22-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3104-21-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer -
Healer family
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Processes:
pro4671.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4671.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4671.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4671.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4671.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro4671.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4671.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/4376-60-0x0000000004DB0000-0x0000000004DF6000-memory.dmp family_redline behavioral1/memory/4376-61-0x00000000071D0000-0x0000000007214000-memory.dmp family_redline behavioral1/memory/4376-85-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/4376-93-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/4376-95-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/4376-91-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/4376-89-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/4376-87-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/4376-83-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/4376-81-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/4376-79-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/4376-77-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/4376-75-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/4376-73-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/4376-69-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/4376-67-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/4376-71-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/4376-65-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/4376-63-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/4376-62-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un260111.exepro4671.exequ7409.exepid Process 1484 un260111.exe 3104 pro4671.exe 4376 qu7409.exe -
Processes:
pro4671.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro4671.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4671.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
c3132423e588d35c8a68bf0142fedc736421fed8ca71c650a826442313b954ac.exeun260111.exedescription 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\\\"" c3132423e588d35c8a68bf0142fedc736421fed8ca71c650a826442313b954ac.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\\\"" un260111.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid Process 5752 sc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 3152 3104 WerFault.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
pro4671.exequ7409.exec3132423e588d35c8a68bf0142fedc736421fed8ca71c650a826442313b954ac.exeun260111.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro4671.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu7409.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c3132423e588d35c8a68bf0142fedc736421fed8ca71c650a826442313b954ac.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un260111.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro4671.exepid Process 3104 pro4671.exe 3104 pro4671.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro4671.exequ7409.exedescription pid Process Token: SeDebugPrivilege 3104 pro4671.exe Token: SeDebugPrivilege 4376 qu7409.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
c3132423e588d35c8a68bf0142fedc736421fed8ca71c650a826442313b954ac.exeun260111.exedescription pid Process procid_target PID 4168 wrote to memory of 1484 4168 c3132423e588d35c8a68bf0142fedc736421fed8ca71c650a826442313b954ac.exe 84 PID 4168 wrote to memory of 1484 4168 c3132423e588d35c8a68bf0142fedc736421fed8ca71c650a826442313b954ac.exe 84 PID 4168 wrote to memory of 1484 4168 c3132423e588d35c8a68bf0142fedc736421fed8ca71c650a826442313b954ac.exe 84 PID 1484 wrote to memory of 3104 1484 un260111.exe 85 PID 1484 wrote to memory of 3104 1484 un260111.exe 85 PID 1484 wrote to memory of 3104 1484 un260111.exe 85 PID 1484 wrote to memory of 4376 1484 un260111.exe 100 PID 1484 wrote to memory of 4376 1484 un260111.exe 100 PID 1484 wrote to memory of 4376 1484 un260111.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\c3132423e588d35c8a68bf0142fedc736421fed8ca71c650a826442313b954ac.exe"C:\Users\Admin\AppData\Local\Temp\c3132423e588d35c8a68bf0142fedc736421fed8ca71c650a826442313b954ac.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4168 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un260111.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un260111.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4671.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4671.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3104 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 10804⤵
- Program crash
PID:3152
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7409.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7409.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4376
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3104 -ip 31041⤵PID:1836
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:5752
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
Loading Replay Monitor...
Downloads
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Filesize
545KB
MD524abbdbbd0718b1ad1b492cb60c3d16a
SHA1308d2fc8d7c76c4a3a4562da904fa717053dec2c
SHA25611a4e4d02275bfd6218176e5cec2f6f70786daa98cb3f0a41d383f0724ddd46b
SHA512c19167d4c34ac8ab72c014adeac8624d8dac980a97049b87195258bee39165a907c3a6e3b6afa6704244881161ca8fe5b162ec30f964114682e1f73b3974bc1d
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Filesize
325KB
MD5bb893aa95a39af35644ac0414638bca4
SHA14d3f765fa35a7d2661ffcef91a19d9d6534309e5
SHA2564919cfa6c40d13d720a44c5b137c27aea614feb0a0435811a01080fccbe79424
SHA512bd486e8cae9ba59721e5308a7e22aaebd64fe32d647939bcbfda2ef110b30da8f7639a155eda50cf8c2ba55a5b170d5f04f80b6165d716d097b3e40f2b26c2c0
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Filesize
383KB
MD5fea54f8b6113c2d5049a932d9d4ed080
SHA1fb21795062b883873ec59ea4bad02cf63a9296a1
SHA25615d6f37a7eb73ea5c100e2df2315448f0ddbeada636add3f82f9bc4813c7ef53
SHA5121285262e83acc6a4af0b7b568a967d575d52a0d40a2a16f02ff7025ad80dd5cbcc77e801e3240df46dbf5402fe890ed678ffab5a0d7f3e0aaafbd4662893618f