Analysis
- max time kernel
143s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
09/11/2024, 04:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9cb4b3a08695850069dd4e0b3f192223dacb3a3b894e59c305b8c57cc4d3a6d4.exe
Resource
win10v2004-20241007-en
14 signatures
150 seconds
General
- Target 9cb4b3a08695850069dd4e0b3f192223dacb3a3b894e59c305b8c57cc4d3a6d4.exe
- Size 386KB
- Sample241109-emsplswpdv
- SHA256 9cb4b3a08695850069dd4e0b3f192223dacb3a3b894e59c305b8c57cc4d3a6d4
- MD5 50417c8bd12936f328ebc70c381b442a
- SHA1 ea565ce608235cb0680167896fe032e92c7dd7c7
- SHA512 f10de4fa484603db459ab617a0889cc7ca432f2a8166cb88eeb930df656dd44ab2fa0c65236aca6343be57b691c4bcf6da5c0ede3d13e6f3056fae3a65e0e0b1
- SSDEEP 6144:Kxy+bnr+3p0yN90QEaCemQ4pGsl2aRpjf2nJV2h2/enwArs7V/Mpxgpxy0:PMr/y90cCeruTir2hmfx/2Kp/
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
Botnet
-
fud
C2
-
193.233.20.27:4123
Attributes
-
auth_value
cddc991efd6918ad5321d80dac884b40
Signatures
- Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000c000000023b79-5.dat healer behavioral1/memory/1180-8-0x00000000003B0000-0x00000000003BA000-memory.dmp healer - Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s8711lg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s8711lg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s8711lg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s8711lg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s8711lg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s8711lg.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/1036-18-0x0000000004960000-0x00000000049A6000-memory.dmp family_redline behavioral1/memory/1036-20-0x0000000004A40000-0x0000000004A84000-memory.dmp family_redline behavioral1/memory/1036-26-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-34-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-32-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-30-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-28-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-78-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-64-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-46-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-24-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-22-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-21-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-84-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-82-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-80-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-76-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-75-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-72-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-70-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-68-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-66-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-62-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-60-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-58-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-56-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-54-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-52-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-50-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-48-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-44-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-42-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-40-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-38-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/1036-36-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline - Redline family
- Executes dropped EXE 2 IoCs
pid Process 1180 s8711lg.exe 1036 t09tz11.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s8711lg.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\\\"" 9cb4b3a08695850069dd4e0b3f192223dacb3a3b894e59c305b8c57cc4d3a6d4.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 9cb4b3a08695850069dd4e0b3f192223dacb3a3b894e59c305b8c57cc4d3a6d4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language t09tz11.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1180 s8711lg.exe 1180 s8711lg.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1180 s8711lg.exe Token: SeDebugPrivilege 1036 t09tz11.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4520 wrote to memory of 1180 4520 9cb4b3a08695850069dd4e0b3f192223dacb3a3b894e59c305b8c57cc4d3a6d4.exe 84 PID 4520 wrote to memory of 1180 4520 9cb4b3a08695850069dd4e0b3f192223dacb3a3b894e59c305b8c57cc4d3a6d4.exe 84 PID 4520 wrote to memory of 1036 4520 9cb4b3a08695850069dd4e0b3f192223dacb3a3b894e59c305b8c57cc4d3a6d4.exe 94 PID 4520 wrote to memory of 1036 4520 9cb4b3a08695850069dd4e0b3f192223dacb3a3b894e59c305b8c57cc4d3a6d4.exe 94 PID 4520 wrote to memory of 1036 4520 9cb4b3a08695850069dd4e0b3f192223dacb3a3b894e59c305b8c57cc4d3a6d4.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\9cb4b3a08695850069dd4e0b3f192223dacb3a3b894e59c305b8c57cc4d3a6d4.exe"C:\Users\Admin\AppData\Local\Temp\9cb4b3a08695850069dd4e0b3f192223dacb3a3b894e59c305b8c57cc4d3a6d4.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4520 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s8711lg.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s8711lg.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1180
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t09tz11.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t09tz11.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1036
-
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
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s8711lg.exe
- Size 11KB
- SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
- MD5 7e93bacbbc33e6652e147e7fe07572a0
- SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
- SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
- SSDEEP 96:yA/vMth9sDLibql3A44P9QL4fwmPImg+A03PvXLOzk+gqWYV4J6oP/zNt:yw+wGWt94+iANiCkc4Jhp
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t09tz11.exe
- Size 301KB
- SHA256 0db1bc5ce137040d15b25d622b1435aa4416eb28183e55599edb37e143e45e12
- MD5 2157ff8760c4126ede53d2ba3939ec4b
- SHA1 c7f8a41f4de3656b2ef0b6cc3fb5f3f687748605
- SHA512 804a04d76b1736b7a5b8f790509a9fdc97dc81f7bc5dc32dc76ddf77b3f8160ca4cf50984fdf3a433d9c75e0f1ceb2f9d283a75e084214f5031a623c2a619bec
- SSDEEP 6144:m9XJVMDQncpG8l2aR3jf2nDV2h1/EJEBn2CnuS:mJHMDQny5ix2hBkN
- MD5 SHA1 SHA512 SSDEEP