Analysis
-
max time kernel
149s -
max time network
155s -
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, 19:45
Static task
static1
Behavioral task
behavioral1
Sample
11cf29ce8286401bec5ee58788b3c60cb564da79c3cddd8a7fd66892a815287f.exe
Resource
win10v2004-20241007-en
General
-
Target
11cf29ce8286401bec5ee58788b3c60cb564da79c3cddd8a7fd66892a815287f.exe
-
Size
388KB
-
MD5
4bb8ec3aaf27aa7ceab29da001b692c9
-
SHA1
79c7daaca31370303adf0ad44cc7f37a235bc375
-
SHA256
11cf29ce8286401bec5ee58788b3c60cb564da79c3cddd8a7fd66892a815287f
-
SHA512
687380f4a29f1dc07c4fbf12c660df4c762a065e671cb63f5dd579aad74b3d68b1ea845cbb3d36478ee1a3105752d66744415ec05f9afba65c0bf9123907272e
-
SSDEEP
6144:Khy+bnr+Dp0yN90QEvHd0RFFgK/aZADF8HV7Z7tWGn4/PnbShBjtiH06m:jMr3y90xmRFOK/l2JttWwgb0o06m
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
-
auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b76-6.dat healer behavioral1/memory/4752-8-0x0000000000300000-0x000000000030A000-memory.dmp healer -
Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr402122.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr402122.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr402122.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr402122.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr402122.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr402122.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/1284-18-0x0000000004DD0000-0x0000000004E16000-memory.dmp family_redline behavioral1/memory/1284-20-0x0000000004ED0000-0x0000000004F14000-memory.dmp family_redline behavioral1/memory/1284-21-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-38-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-84-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-82-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-80-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-78-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-76-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-74-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-72-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-70-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-68-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-66-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-64-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-62-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-61-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-58-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-56-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-54-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-52-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-50-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-48-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-46-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-44-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-42-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-40-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-36-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-34-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-32-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-30-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-28-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-26-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-24-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline behavioral1/memory/1284-22-0x0000000004ED0000-0x0000000004F0F000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 2 IoCs
pid Process 4752 jr402122.exe 1284 ku156634.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr402122.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\\\"" 11cf29ce8286401bec5ee58788b3c60cb564da79c3cddd8a7fd66892a815287f.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 11cf29ce8286401bec5ee58788b3c60cb564da79c3cddd8a7fd66892a815287f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku156634.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4752 jr402122.exe 4752 jr402122.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4752 jr402122.exe Token: SeDebugPrivilege 1284 ku156634.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1116 wrote to memory of 4752 1116 11cf29ce8286401bec5ee58788b3c60cb564da79c3cddd8a7fd66892a815287f.exe 85 PID 1116 wrote to memory of 4752 1116 11cf29ce8286401bec5ee58788b3c60cb564da79c3cddd8a7fd66892a815287f.exe 85 PID 1116 wrote to memory of 1284 1116 11cf29ce8286401bec5ee58788b3c60cb564da79c3cddd8a7fd66892a815287f.exe 98 PID 1116 wrote to memory of 1284 1116 11cf29ce8286401bec5ee58788b3c60cb564da79c3cddd8a7fd66892a815287f.exe 98 PID 1116 wrote to memory of 1284 1116 11cf29ce8286401bec5ee58788b3c60cb564da79c3cddd8a7fd66892a815287f.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\11cf29ce8286401bec5ee58788b3c60cb564da79c3cddd8a7fd66892a815287f.exe"C:\Users\Admin\AppData\Local\Temp\11cf29ce8286401bec5ee58788b3c60cb564da79c3cddd8a7fd66892a815287f.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1116 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr402122.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr402122.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4752
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku156634.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku156634.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1284
-
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
MD5015db5a7c065f354e78440f12985421a
SHA193d5f3e2217c27d2e3692429ed0cee04ccfb7a26
SHA256044fc7993210b7d55ca3f7a13f7d489ee92c0b152e22ea441469a686f0f75024
SHA512f89462aff2d677246ff6f54e585c745817401fc83f1d69a04cf5706d243d31759808cb55d8e0adcff39e2bd46909ed80682e535b38db503c8c563cd2bf628074
-
Filesize
355KB
MD51e2caa586c48fcadc74c6e8bdc016777
SHA17b7696495a9602623c4b0a6a07b473bb5ba2ac86
SHA256661cf191ccd3ec28718a11f886e0a67792d8953430e00a0d9fb8fbcdccb12396
SHA512678d02ec4b1f294163e78b217d3d204cf72b9a0f9329d47eaa3d891f324551ac689a9d340ea0c0e2bd1bf98f91311807990b3c310cec5b1f4673b259f696cb72