Analysis
-
max time kernel
149s -
max time network
151s -
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, 22:27
Static task
static1
Behavioral task
behavioral1
Sample
27553532add70c06c2d52fe18328ce363715db77e8f2aa7b6ddadbdd2ae449bb.exe
Resource
win10v2004-20241007-en
General
-
Target
27553532add70c06c2d52fe18328ce363715db77e8f2aa7b6ddadbdd2ae449bb.exe
-
Size
531KB
-
MD5
002827ea2efe744d2fb597a6ea79f388
-
SHA1
cb56dff33049e11513ec15fa7c173527aaf48fb4
-
SHA256
27553532add70c06c2d52fe18328ce363715db77e8f2aa7b6ddadbdd2ae449bb
-
SHA512
64b9dde2bbc6fff2f134c92f8a8aeb6bfc4cc0594c001263f85f17385705afe887b0dc2e169ba3b9df1337a60e09982a3d447c5489c856e2269a378165f453d1
-
SSDEEP
12288:WMrLy905+prTrm9IKUy21LYgRyRb1Jpo:VydprTrm5U7mgGq
Malware Config
Extracted
redline
rosto
hueref.eu:4162
-
auth_value
07d81eba8cad42bbd0ae60042d48eac6
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c89-12.dat healer behavioral1/memory/4676-15-0x0000000000410000-0x000000000041A000-memory.dmp healer -
Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sw67Lt96Ek35.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sw67Lt96Ek35.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sw67Lt96Ek35.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sw67Lt96Ek35.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sw67Lt96Ek35.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sw67Lt96Ek35.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/4508-22-0x0000000002190000-0x00000000021D6000-memory.dmp family_redline behavioral1/memory/4508-24-0x0000000002570000-0x00000000025B4000-memory.dmp family_redline behavioral1/memory/4508-28-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-40-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-86-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-84-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-82-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-80-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-78-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-76-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-74-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-72-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-70-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-68-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-64-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-62-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-61-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-59-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-56-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-54-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-52-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-50-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-48-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-46-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-44-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-38-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-36-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-34-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-32-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-30-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-88-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-66-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-42-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-26-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4508-25-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 3 IoCs
pid Process 3368 vkFY0230ca.exe 4676 sw67Lt96Ek35.exe 4508 tkSG82Hx50gj.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sw67Lt96Ek35.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 27553532add70c06c2d52fe18328ce363715db77e8f2aa7b6ddadbdd2ae449bb.exe 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\\\"" vkFY0230ca.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4556 sc.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 vkFY0230ca.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tkSG82Hx50gj.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 27553532add70c06c2d52fe18328ce363715db77e8f2aa7b6ddadbdd2ae449bb.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4676 sw67Lt96Ek35.exe 4676 sw67Lt96Ek35.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4676 sw67Lt96Ek35.exe Token: SeDebugPrivilege 4508 tkSG82Hx50gj.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2380 wrote to memory of 3368 2380 27553532add70c06c2d52fe18328ce363715db77e8f2aa7b6ddadbdd2ae449bb.exe 83 PID 2380 wrote to memory of 3368 2380 27553532add70c06c2d52fe18328ce363715db77e8f2aa7b6ddadbdd2ae449bb.exe 83 PID 2380 wrote to memory of 3368 2380 27553532add70c06c2d52fe18328ce363715db77e8f2aa7b6ddadbdd2ae449bb.exe 83 PID 3368 wrote to memory of 4676 3368 vkFY0230ca.exe 85 PID 3368 wrote to memory of 4676 3368 vkFY0230ca.exe 85 PID 3368 wrote to memory of 4508 3368 vkFY0230ca.exe 96 PID 3368 wrote to memory of 4508 3368 vkFY0230ca.exe 96 PID 3368 wrote to memory of 4508 3368 vkFY0230ca.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\27553532add70c06c2d52fe18328ce363715db77e8f2aa7b6ddadbdd2ae449bb.exe"C:\Users\Admin\AppData\Local\Temp\27553532add70c06c2d52fe18328ce363715db77e8f2aa7b6ddadbdd2ae449bb.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkFY0230ca.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkFY0230ca.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3368 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw67Lt96Ek35.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw67Lt96Ek35.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4676
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkSG82Hx50gj.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkSG82Hx50gj.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4508
-
-
-
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4556
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
386KB
MD5e974a1c7608c81d7e763efbb86439d02
SHA1b485f3aa458802cbcc7407353a0c7dd414783530
SHA256a4dbbe7a405744d986a9b96e1671cbce6c68890ed2f02b4a3bc3561e10fd5b27
SHA51262e3ff26e4bcbf555149dc7842d62f4df4aabfb1727e6f2b4598438b29e1fe932f7df00cb709aed8557f5ba6fcf13ddb6491fb91e95f0ccf32fcfe74ca59bb20
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
289KB
MD5f0e44cc1d3ea3d0f271600614f465e1c
SHA16d4deac97a138ee4b71ff26d81873ad0f6087215
SHA256b5c957666de5d36b238029df439991d3aae2a0351e983b641989e13d254fe52c
SHA5129dc227622c328ecdc9e29390eacdd04cc8c5a405a483068f0104989e4f29e46957b1c2b92d66a5d1a08b59d5172bb4d2729509f2ef9eff6c9cbf553280e261f8