Analysis
-
max time kernel
144s -
max time network
148s -
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, 23:49
Static task
static1
Behavioral task
behavioral1
Sample
6c532c306ea4d168b16fd2eefdb662a1e5a3a25d1ca9e46151f4384f8bf08642.exe
Resource
win10v2004-20241007-en
General
-
Target
6c532c306ea4d168b16fd2eefdb662a1e5a3a25d1ca9e46151f4384f8bf08642.exe
-
Size
539KB
-
MD5
1407242cd03bf536394e3bd82bb5c6b4
-
SHA1
9b069fb1ac43635827f656ef897696676f9d0302
-
SHA256
6c532c306ea4d168b16fd2eefdb662a1e5a3a25d1ca9e46151f4384f8bf08642
-
SHA512
713185faf8a4cab266071ab68e02cc35c3f9a95041cd1694ad9a3d3b032212d5510001bc6c396e5a33c9ba8ed4ab76d407d73d0a69e837cbeb7811361b1923c3
-
SSDEEP
12288:lMrny908F3lIid84lpn2dIofBMqQEf1+1avXaz:eydFxJlpUQEfoEk
Malware Config
Extracted
redline
down
193.233.20.31:4125
-
auth_value
12c31a90c72f5efae8c053a0bd339381
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023cb2-13.dat healer behavioral1/memory/4528-15-0x0000000000550000-0x000000000055A000-memory.dmp healer -
Healer family
-
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro2179.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2179.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2179.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2179.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2179.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2179.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/2772-21-0x0000000004B10000-0x0000000004B56000-memory.dmp family_redline behavioral1/memory/2772-23-0x0000000004D10000-0x0000000004D54000-memory.dmp family_redline behavioral1/memory/2772-27-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-37-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-87-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-85-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-83-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-81-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-77-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-75-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-73-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-71-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-69-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-67-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-65-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-63-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-61-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-59-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-57-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-55-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-53-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-51-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-47-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-45-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-43-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-41-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-39-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-35-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-33-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-31-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-29-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-79-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-49-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-25-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/2772-24-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 3 IoCs
pid Process 4932 unio8022.exe 4528 pro2179.exe 2772 qu0964.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2179.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\\\"" 6c532c306ea4d168b16fd2eefdb662a1e5a3a25d1ca9e46151f4384f8bf08642.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\\\"" unio8022.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 unio8022.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu0964.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6c532c306ea4d168b16fd2eefdb662a1e5a3a25d1ca9e46151f4384f8bf08642.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4528 pro2179.exe 4528 pro2179.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4528 pro2179.exe Token: SeDebugPrivilege 2772 qu0964.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1972 wrote to memory of 4932 1972 6c532c306ea4d168b16fd2eefdb662a1e5a3a25d1ca9e46151f4384f8bf08642.exe 83 PID 1972 wrote to memory of 4932 1972 6c532c306ea4d168b16fd2eefdb662a1e5a3a25d1ca9e46151f4384f8bf08642.exe 83 PID 1972 wrote to memory of 4932 1972 6c532c306ea4d168b16fd2eefdb662a1e5a3a25d1ca9e46151f4384f8bf08642.exe 83 PID 4932 wrote to memory of 4528 4932 unio8022.exe 84 PID 4932 wrote to memory of 4528 4932 unio8022.exe 84 PID 4932 wrote to memory of 2772 4932 unio8022.exe 91 PID 4932 wrote to memory of 2772 4932 unio8022.exe 91 PID 4932 wrote to memory of 2772 4932 unio8022.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\6c532c306ea4d168b16fd2eefdb662a1e5a3a25d1ca9e46151f4384f8bf08642.exe"C:\Users\Admin\AppData\Local\Temp\6c532c306ea4d168b16fd2eefdb662a1e5a3a25d1ca9e46151f4384f8bf08642.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8022.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8022.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4932 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2179.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2179.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4528
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0964.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0964.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2772
-
-
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
397KB
MD5befa2b36d58f607205512795240cd6f8
SHA1bac186024f24a72493e6a964e21205af5035573f
SHA256b9bf141c66f7109495250d6f2914fbfa464fdbd44d579ef0ef2d5bb3b58ddd21
SHA5123b7c1e6f38d82f24e59e111ec5db42a6dde91039dd38e436a591bc49ec597049ed1a56743ed36de0cacae7a1b9b32ebee85eb06b872e5a271b0772d2e73b2085
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
355KB
MD5369e740ca56490572a228f8bb210df1e
SHA1d3ed4a600c243153417b348ad2462540ab4e2fe9
SHA256172ea62cdc856bd5ec7c4702f5828aec0a21c49aa70a9707dd70d42db4be01c3
SHA512f2c2d811e40c661019fb1245109cd971a01c4b170030ab345986cb41298842d8386dbb8b105af3fee4748e21bb77c297fcfcfdc3a02d75fefb9e172a400dff4d