Analysis
-
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
13-11-2024 10:09
Static task
static1
Behavioral task
behavioral1
Sample
547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaaN.exe
Resource
win10v2004-20241007-en
General
-
Target
547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaaN.exe
-
Size
402KB
-
MD5
d5faefd2406f7f5dbb4aa3cfe8f4a88b
-
SHA1
a64e9ff82f8184af3678b195d51377fcd2e69846
-
SHA256
0cc36226ab272e9fa2e34b11cb899ac7e50e69e02552b201a634fd56ce00b6c6
-
SHA512
648727f7ad2ed9abf3240c779e8de699f57eb7f184171ea03a25dda36f84ed86d2b9523cc3181af08cb722d628e4782f4840ee97076ede1200b77e983161ab2b
-
SSDEEP
6144:K9y+bnr+Pp0yN90QElXz/sZAjG77XYef78JidT2CWmSUDk6S3QZaqOyQ2BQ5+f:HMrDy90PlG77YegJidaaIMaqxQ2Bxf
Malware Config
Extracted
redline
mango
193.233.20.28:4125
-
auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b5083bL.exe healer behavioral1/memory/892-8-0x0000000000560000-0x000000000056A000-memory.dmp healer -
Healer family
-
Processes:
b5083bL.exedescription ioc process 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 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 -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/1520-18-0x00000000024B0000-0x00000000024F6000-memory.dmp family_redline behavioral1/memory/1520-20-0x0000000004AE0000-0x0000000004B24000-memory.dmp family_redline behavioral1/memory/1520-34-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-32-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-84-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-82-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-80-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-78-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-74-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-72-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-70-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-68-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-66-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-64-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-62-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-60-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-58-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-56-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-52-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-50-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-48-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-46-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-44-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-42-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-40-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-38-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-36-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-30-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-28-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-26-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-76-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-54-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-24-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-22-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/1520-21-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 2 IoCs
Processes:
b5083bL.exec56oN83.exepid process 892 b5083bL.exe 1520 c56oN83.exe -
Processes:
b5083bL.exedescription 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
Processes:
547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaaN.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\\\"" 547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaaN.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.
Processes:
547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaaN.exec56oN83.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaaN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c56oN83.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
b5083bL.exepid process 892 b5083bL.exe 892 b5083bL.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
b5083bL.exec56oN83.exedescription pid process Token: SeDebugPrivilege 892 b5083bL.exe Token: SeDebugPrivilege 1520 c56oN83.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaaN.exedescription pid process target process PID 4796 wrote to memory of 892 4796 547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaaN.exe b5083bL.exe PID 4796 wrote to memory of 892 4796 547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaaN.exe b5083bL.exe PID 4796 wrote to memory of 1520 4796 547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaaN.exe c56oN83.exe PID 4796 wrote to memory of 1520 4796 547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaaN.exe c56oN83.exe PID 4796 wrote to memory of 1520 4796 547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaaN.exe c56oN83.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaaN.exe"C:\Users\Admin\AppData\Local\Temp\547351bcc73202bc913ee41174237179ff463ba18dc05139363b672acbeaebaaN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4796 -
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:892
-
-
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:1520
-
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
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
367KB
MD5b027ebb3e70d7bc51c75bbdfd85ea392
SHA189bea40a9f34e998af07884e9a3da1df21037b2a
SHA2560c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3
SHA5124d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c