Analysis
-
max time kernel
148s -
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
09/11/2024, 03:55
Static task
static1
Behavioral task
behavioral1
Sample
66f5f8ab44c11e1b9a0282a1eeabf3c6b860ac7d953c3e73dcdc8bb2fa038e4a.exe
Resource
win10v2004-20241007-en
General
-
Target
66f5f8ab44c11e1b9a0282a1eeabf3c6b860ac7d953c3e73dcdc8bb2fa038e4a.exe
-
Size
568KB
-
MD5
981860311d3cc450d9ff35cda99bc5b9
-
SHA1
fabef866c86ec97f76003269412a6cc9ba8687cf
-
SHA256
66f5f8ab44c11e1b9a0282a1eeabf3c6b860ac7d953c3e73dcdc8bb2fa038e4a
-
SHA512
563133c559bb44c22ce8e9ad629acc6a8c3618c1e31ef84796a919e20aaea32a44aace9a861317a53d073088aadbc09e12b86e897214528b35e7c166a75b044f
-
SSDEEP
12288:4y90rXKTdRDh7qurprpiYtOcXgE4poIdx0:4y+XGdR1eTYtnKL0
Malware Config
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023cc5-13.dat healer behavioral1/memory/4144-15-0x0000000000F00000-0x0000000000F0A000-memory.dmp healer -
Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it223629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it223629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it223629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it223629.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it223629.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it223629.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/2128-22-0x0000000004BC0000-0x0000000004BFC000-memory.dmp family_redline behavioral1/memory/2128-24-0x0000000004C60000-0x0000000004C9A000-memory.dmp family_redline behavioral1/memory/2128-29-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-38-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-89-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-86-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-84-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-82-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-80-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-78-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-72-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-70-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-69-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-66-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-64-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-62-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-61-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-58-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-57-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-54-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-53-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-50-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-48-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-46-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-44-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-42-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-40-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-36-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-34-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-32-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-30-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-76-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-74-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-26-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2128-25-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 3 IoCs
pid Process 4456 zibx0521.exe 4144 it223629.exe 2128 kp899988.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it223629.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process 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\\\"" zibx0521.exe 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\\\"" 66f5f8ab44c11e1b9a0282a1eeabf3c6b860ac7d953c3e73dcdc8bb2fa038e4a.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 66f5f8ab44c11e1b9a0282a1eeabf3c6b860ac7d953c3e73dcdc8bb2fa038e4a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zibx0521.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp899988.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4144 it223629.exe 4144 it223629.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4144 it223629.exe Token: SeDebugPrivilege 2128 kp899988.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4560 wrote to memory of 4456 4560 66f5f8ab44c11e1b9a0282a1eeabf3c6b860ac7d953c3e73dcdc8bb2fa038e4a.exe 85 PID 4560 wrote to memory of 4456 4560 66f5f8ab44c11e1b9a0282a1eeabf3c6b860ac7d953c3e73dcdc8bb2fa038e4a.exe 85 PID 4560 wrote to memory of 4456 4560 66f5f8ab44c11e1b9a0282a1eeabf3c6b860ac7d953c3e73dcdc8bb2fa038e4a.exe 85 PID 4456 wrote to memory of 4144 4456 zibx0521.exe 86 PID 4456 wrote to memory of 4144 4456 zibx0521.exe 86 PID 4456 wrote to memory of 2128 4456 zibx0521.exe 96 PID 4456 wrote to memory of 2128 4456 zibx0521.exe 96 PID 4456 wrote to memory of 2128 4456 zibx0521.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\66f5f8ab44c11e1b9a0282a1eeabf3c6b860ac7d953c3e73dcdc8bb2fa038e4a.exe"C:\Users\Admin\AppData\Local\Temp\66f5f8ab44c11e1b9a0282a1eeabf3c6b860ac7d953c3e73dcdc8bb2fa038e4a.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4560 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibx0521.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibx0521.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4456 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it223629.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it223629.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4144
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp899988.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp899988.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2128
-
-
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
414KB
MD5e4e509f56b9c1561d1bbf56d911cf92a
SHA1489878a081c290c070760f17e0cc831d966ca2ff
SHA256f4b7538e2f3f163923b94c8eb4f0d807caad56224f353ab774e8064f23a5349f
SHA512c8a57372f79ec3459a5da8df3d63b6a6c1197e4111c40c0129385528cba29c3ea9cc68ade64a700cc61c8570fe9df5c0a7c68800badfd8662bac7c89674ea2d9
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
381KB
MD523e05775d275ce30506c5b69e89103a0
SHA171739118e6dbaada5caaee39b044d5edd2d925da
SHA2565f7660140ac3945a4662a8e0d730541e204bcc9d519e8fb3da9f9c0828825ae9
SHA512db55bf20712d31249aa472f113a042adf55927dd86aa2fde9f919b92213cb689184cdf3f1542cf46fc52d5e222b7c8b7943345c4fb7cec5007c466c42901644d