Analysis
-
max time kernel
143s -
max time network
149s -
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 02:07
Static task
static1
Behavioral task
behavioral1
Sample
1215419955f670f32a100eba7ecebe53fec359871e0c9bf5338ff16e2040afc9.exe
Resource
win10v2004-20241007-en
General
-
Target
1215419955f670f32a100eba7ecebe53fec359871e0c9bf5338ff16e2040afc9.exe
-
Size
550KB
-
MD5
c7ca171ac0184d36469058299aa3d0b7
-
SHA1
98a0c80bc4f3c7ea89afc5df74e8654c31772872
-
SHA256
1215419955f670f32a100eba7ecebe53fec359871e0c9bf5338ff16e2040afc9
-
SHA512
6405fcb871de534900d0e49fd68d29d89f0698685ff72be447425859d8791b328cead13624ff03e4dc755359a57a771caf10f04edd14ec36f5583647a8e21687
-
SSDEEP
12288:OMr2y903ahimz7AuxqVlVWvo6dfmG85DXHhzjGa:oy+sVAuxYj+6DlR
Malware Config
Extracted
redline
fud
193.233.20.27:4123
-
auth_value
cddc991efd6918ad5321d80dac884b40
Signatures
-
Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/1080-12-0x00000000022E0000-0x00000000022FA000-memory.dmp healer behavioral1/memory/1080-14-0x0000000002620000-0x0000000002638000-memory.dmp healer behavioral1/memory/1080-42-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/1080-40-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/1080-36-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/1080-34-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/1080-28-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/1080-26-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/1080-24-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/1080-22-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/1080-20-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/1080-18-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/1080-15-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/1080-38-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/1080-32-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/1080-30-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/1080-16-0x0000000002620000-0x0000000002632000-memory.dmp healer -
Healer family
-
Processes:
r4005Bz.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" r4005Bz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" r4005Bz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" r4005Bz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" r4005Bz.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection r4005Bz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" r4005Bz.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/3056-57-0x0000000002470000-0x00000000024B6000-memory.dmp family_redline behavioral1/memory/3056-58-0x0000000005120000-0x0000000005164000-memory.dmp family_redline behavioral1/memory/3056-66-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3056-86-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3056-90-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3056-88-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3056-84-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3056-82-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3056-80-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3056-78-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3056-76-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3056-72-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3056-70-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3056-68-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3056-64-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3056-92-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3056-74-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3056-62-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3056-60-0x0000000005120000-0x000000000515E000-memory.dmp family_redline behavioral1/memory/3056-59-0x0000000005120000-0x000000000515E000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 2 IoCs
Processes:
r4005Bz.exew46He41.exepid Process 1080 r4005Bz.exe 3056 w46He41.exe -
Processes:
r4005Bz.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features r4005Bz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" r4005Bz.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1215419955f670f32a100eba7ecebe53fec359871e0c9bf5338ff16e2040afc9.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\\\"" 1215419955f670f32a100eba7ecebe53fec359871e0c9bf5338ff16e2040afc9.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 4508 1080 WerFault.exe 83 -
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.
Processes:
1215419955f670f32a100eba7ecebe53fec359871e0c9bf5338ff16e2040afc9.exer4005Bz.exew46He41.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1215419955f670f32a100eba7ecebe53fec359871e0c9bf5338ff16e2040afc9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language r4005Bz.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language w46He41.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
r4005Bz.exepid Process 1080 r4005Bz.exe 1080 r4005Bz.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
r4005Bz.exew46He41.exedescription pid Process Token: SeDebugPrivilege 1080 r4005Bz.exe Token: SeDebugPrivilege 3056 w46He41.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
1215419955f670f32a100eba7ecebe53fec359871e0c9bf5338ff16e2040afc9.exedescription pid Process procid_target PID 4552 wrote to memory of 1080 4552 1215419955f670f32a100eba7ecebe53fec359871e0c9bf5338ff16e2040afc9.exe 83 PID 4552 wrote to memory of 1080 4552 1215419955f670f32a100eba7ecebe53fec359871e0c9bf5338ff16e2040afc9.exe 83 PID 4552 wrote to memory of 1080 4552 1215419955f670f32a100eba7ecebe53fec359871e0c9bf5338ff16e2040afc9.exe 83 PID 4552 wrote to memory of 3056 4552 1215419955f670f32a100eba7ecebe53fec359871e0c9bf5338ff16e2040afc9.exe 97 PID 4552 wrote to memory of 3056 4552 1215419955f670f32a100eba7ecebe53fec359871e0c9bf5338ff16e2040afc9.exe 97 PID 4552 wrote to memory of 3056 4552 1215419955f670f32a100eba7ecebe53fec359871e0c9bf5338ff16e2040afc9.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\1215419955f670f32a100eba7ecebe53fec359871e0c9bf5338ff16e2040afc9.exe"C:\Users\Admin\AppData\Local\Temp\1215419955f670f32a100eba7ecebe53fec359871e0c9bf5338ff16e2040afc9.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4552 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r4005Bz.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r4005Bz.exe2⤵
- 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:1080 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 10803⤵
- Program crash
PID:4508
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w46He41.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w46He41.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3056
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1080 -ip 10801⤵PID:940
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
322KB
MD58141937b23cd1895e561d8e90fdeeff3
SHA16f810e9e480564f5837461f8ccdd07c951a1bece
SHA256ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6
SHA51240957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec
-
Filesize
380KB
MD57703b533b6e72a90817e85a9fd1f7126
SHA1f4cc506f60b36ddf6474504989a9b171b1418570
SHA256f6660c406e330206727065c74443d77ab4689c53984e6c2158f130c03cd2e86d
SHA5123ee516734c6246d7b492af2a6ba3cae18d59d83cc281d75544b29918073a472b37d52ad6cf5c78bb36e81cc67e27d5cb2b0a1e6af098eaa4b5f5a3441f8ce031