Analysis
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max time kernel
144s -
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
05-11-2024 09:54
Static task
static1
Behavioral task
behavioral1
Sample
4c4ee4ac3f981bfe1854d1f5410f9a01cf60ac6e4eba0a7d990947132962e6cd.exe
Resource
win10v2004-20241007-en
General
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Target
4c4ee4ac3f981bfe1854d1f5410f9a01cf60ac6e4eba0a7d990947132962e6cd.exe
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Size
659KB
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MD5
a93861c8e6a6e537456808600406d06e
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SHA1
d3b901786bbe80923f7dae8347025d8078935946
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SHA256
4c4ee4ac3f981bfe1854d1f5410f9a01cf60ac6e4eba0a7d990947132962e6cd
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SHA512
46708945d917b1cb12732fb7c0e35869d05325b418f43b0150a73838ae970023adffe8664fdf6e3125e8e6ec2d9b1210ef2ab1b2c4b7903a0d08b79fe2e5682a
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SSDEEP
12288:2MrUy90HgGDmTAbRuYlp3iGE1h0OskrLisiRaWPi9CBUaZ8u:2yuVCEbRuYlhohDsk6siR5R9
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/212-19-0x0000000002480000-0x000000000249A000-memory.dmp healer behavioral1/memory/212-21-0x00000000024F0000-0x0000000002508000-memory.dmp healer behavioral1/memory/212-22-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/212-49-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/212-48-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/212-45-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/212-43-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/212-41-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/212-39-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/212-37-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/212-35-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/212-33-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/212-31-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/212-29-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/212-27-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/212-25-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/212-23-0x00000000024F0000-0x0000000002502000-memory.dmp healer -
Healer family
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Processes:
pro5324.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro5324.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5324.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5324.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5324.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5324.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5324.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/4180-61-0x0000000004A30000-0x0000000004A76000-memory.dmp family_redline behavioral1/memory/4180-62-0x0000000004AB0000-0x0000000004AF4000-memory.dmp family_redline behavioral1/memory/4180-96-0x0000000004AB0000-0x0000000004AEF000-memory.dmp family_redline behavioral1/memory/4180-94-0x0000000004AB0000-0x0000000004AEF000-memory.dmp family_redline behavioral1/memory/4180-92-0x0000000004AB0000-0x0000000004AEF000-memory.dmp family_redline behavioral1/memory/4180-90-0x0000000004AB0000-0x0000000004AEF000-memory.dmp family_redline behavioral1/memory/4180-89-0x0000000004AB0000-0x0000000004AEF000-memory.dmp family_redline behavioral1/memory/4180-86-0x0000000004AB0000-0x0000000004AEF000-memory.dmp family_redline behavioral1/memory/4180-84-0x0000000004AB0000-0x0000000004AEF000-memory.dmp family_redline behavioral1/memory/4180-82-0x0000000004AB0000-0x0000000004AEF000-memory.dmp family_redline behavioral1/memory/4180-80-0x0000000004AB0000-0x0000000004AEF000-memory.dmp family_redline behavioral1/memory/4180-78-0x0000000004AB0000-0x0000000004AEF000-memory.dmp family_redline behavioral1/memory/4180-76-0x0000000004AB0000-0x0000000004AEF000-memory.dmp family_redline behavioral1/memory/4180-74-0x0000000004AB0000-0x0000000004AEF000-memory.dmp family_redline behavioral1/memory/4180-70-0x0000000004AB0000-0x0000000004AEF000-memory.dmp family_redline behavioral1/memory/4180-68-0x0000000004AB0000-0x0000000004AEF000-memory.dmp family_redline behavioral1/memory/4180-66-0x0000000004AB0000-0x0000000004AEF000-memory.dmp family_redline behavioral1/memory/4180-64-0x0000000004AB0000-0x0000000004AEF000-memory.dmp family_redline behavioral1/memory/4180-72-0x0000000004AB0000-0x0000000004AEF000-memory.dmp family_redline behavioral1/memory/4180-63-0x0000000004AB0000-0x0000000004AEF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un228982.exepro5324.exequ5963.exepid process 2304 un228982.exe 212 pro5324.exe 4180 qu5963.exe -
Processes:
pro5324.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro5324.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5324.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
4c4ee4ac3f981bfe1854d1f5410f9a01cf60ac6e4eba0a7d990947132962e6cd.exeun228982.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\\\"" 4c4ee4ac3f981bfe1854d1f5410f9a01cf60ac6e4eba0a7d990947132962e6cd.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\\\"" un228982.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4868 212 WerFault.exe pro5324.exe -
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:
4c4ee4ac3f981bfe1854d1f5410f9a01cf60ac6e4eba0a7d990947132962e6cd.exeun228982.exepro5324.exequ5963.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4c4ee4ac3f981bfe1854d1f5410f9a01cf60ac6e4eba0a7d990947132962e6cd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un228982.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro5324.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu5963.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro5324.exepid process 212 pro5324.exe 212 pro5324.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro5324.exequ5963.exedescription pid process Token: SeDebugPrivilege 212 pro5324.exe Token: SeDebugPrivilege 4180 qu5963.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
4c4ee4ac3f981bfe1854d1f5410f9a01cf60ac6e4eba0a7d990947132962e6cd.exeun228982.exedescription pid process target process PID 976 wrote to memory of 2304 976 4c4ee4ac3f981bfe1854d1f5410f9a01cf60ac6e4eba0a7d990947132962e6cd.exe un228982.exe PID 976 wrote to memory of 2304 976 4c4ee4ac3f981bfe1854d1f5410f9a01cf60ac6e4eba0a7d990947132962e6cd.exe un228982.exe PID 976 wrote to memory of 2304 976 4c4ee4ac3f981bfe1854d1f5410f9a01cf60ac6e4eba0a7d990947132962e6cd.exe un228982.exe PID 2304 wrote to memory of 212 2304 un228982.exe pro5324.exe PID 2304 wrote to memory of 212 2304 un228982.exe pro5324.exe PID 2304 wrote to memory of 212 2304 un228982.exe pro5324.exe PID 2304 wrote to memory of 4180 2304 un228982.exe qu5963.exe PID 2304 wrote to memory of 4180 2304 un228982.exe qu5963.exe PID 2304 wrote to memory of 4180 2304 un228982.exe qu5963.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4c4ee4ac3f981bfe1854d1f5410f9a01cf60ac6e4eba0a7d990947132962e6cd.exe"C:\Users\Admin\AppData\Local\Temp\4c4ee4ac3f981bfe1854d1f5410f9a01cf60ac6e4eba0a7d990947132962e6cd.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:976 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228982.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228982.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2304 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5324.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5324.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:212 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 11004⤵
- Program crash
PID:4868 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5963.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5963.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4180
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 212 -ip 2121⤵PID:512
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
517KB
MD55651ec6054575fa0a86b04421e3c8893
SHA115d5e910c3ff2ecf012958e9b6d1645fa15692b4
SHA2568ea2e303ab691970122b5fbe72b6f1e6b2434893ffe778da9d7bc9d5368939c9
SHA512b09bdb8384c33aae139173e284a79a79b5db72249ef1c5a23bb3eb6bfb69d331713982a29931c4c79781c8997dd7e2a29b8d82abe61f95f15d31e80a4574bcd4
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Filesize
236KB
MD5fcd4e3525a99cda2a46059dbce621448
SHA13efe74d57e0a3473902e5d3cdbc299ed673577d2
SHA2567be59f43e6e8f2a66cf96d355ea091b2521a7d3af073266693e4df4fa8b407a6
SHA5129c3fcba09f5a0dc6b3c0c4888d9ba874d409d523db885c97a59c33b038aae924ad09d784db57895a093b999ecf9079c4a85670bcd318c6745c7b06e0a6a2a208
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Filesize
295KB
MD58121e79970b77d32f88f7c1f85a5c183
SHA19044a1a6c2deedf87da1e98873a7135e87596e3b
SHA2569eb1a4f71345eacddaf1616dab4bbcb56e17763787d9c81aa5db34c76494a8d3
SHA512742c9f6574420293b1ad45defc7b1f260392f5cca1e03297fa8924ae05f2fa29a30356f02b3ee2e0e1816b3bdc067f200acb46c17a39a587ced962367b29ac91