Analysis
- max time kernel
150s - 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
09/11/2024, 23:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2a5d8389b0411a6e98826ffa52f2859af3a022fc3bca8e5da857d0681fb72f8f.exe
Resource
win7-20240903-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
2a5d8389b0411a6e98826ffa52f2859af3a022fc3bca8e5da857d0681fb72f8f.exe
Resource
win10v2004-20241007-en
14 signatures
150 seconds
General
- Target 2a5d8389b0411a6e98826ffa52f2859af3a022fc3bca8e5da857d0681fb72f8f.exe
- Size 679KB
- Sample241109-3dqqnavblb
- SHA256 2a5d8389b0411a6e98826ffa52f2859af3a022fc3bca8e5da857d0681fb72f8f
- MD5 418e898abe5a5f945e8621714f287f3d
- SHA1 bf8b6de3a84b389e4461654c277b53dd14756f58
- SHA512 f9857d8a2840e5f22567e34b91e149e8019bfee26ea74d4887ea8aca8f63cff045a4e4568b05f9d40bd436a3917862cc8dee36f059096e0719e3c685e23de174
- SSDEEP 12288:UGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:T/HeDoTKwC2r8mldwGWkCoevSY+A
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
Botnet
-
down
C2
-
193.233.20.31:4125
Attributes
-
auth_value
12c31a90c72f5efae8c053a0bd339381
Signatures
- Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral2/files/0x000b000000023b88-16.dat healer behavioral2/memory/3352-19-0x0000000000D30000-0x0000000000D3A000-memory.dmp healer - Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr866572.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr866572.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr866572.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr866572.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr866572.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr866572.exe - RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 34 IoCs
resource yara_rule behavioral2/memory/4028-33-0x0000000002810000-0x0000000002856000-memory.dmp family_redline behavioral2/memory/4028-35-0x0000000004D00000-0x0000000004D44000-memory.dmp family_redline behavioral2/memory/4028-49-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-53-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-97-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-95-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-93-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-91-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-89-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-87-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-83-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-82-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-79-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-77-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-75-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-73-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-71-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-69-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-67-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-65-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-63-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-61-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-59-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-57-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-55-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-51-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-47-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-45-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-43-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-41-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-39-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-85-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-37-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline behavioral2/memory/4028-36-0x0000000004D00000-0x0000000004D3E000-memory.dmp family_redline - Redline family
- Executes dropped EXE 3 IoCs
pid Process 3736 zitV0071.exe 3352 jr866572.exe 4028 ku834241.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr866572.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\\\"" 2a5d8389b0411a6e98826ffa52f2859af3a022fc3bca8e5da857d0681fb72f8f.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\\\"" zitV0071.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 2a5d8389b0411a6e98826ffa52f2859af3a022fc3bca8e5da857d0681fb72f8f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zitV0071.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku834241.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3352 jr866572.exe 3352 jr866572.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3352 jr866572.exe Token: SeDebugPrivilege 4028 ku834241.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4644 wrote to memory of 3736 4644 2a5d8389b0411a6e98826ffa52f2859af3a022fc3bca8e5da857d0681fb72f8f.exe 83 PID 4644 wrote to memory of 3736 4644 2a5d8389b0411a6e98826ffa52f2859af3a022fc3bca8e5da857d0681fb72f8f.exe 83 PID 4644 wrote to memory of 3736 4644 2a5d8389b0411a6e98826ffa52f2859af3a022fc3bca8e5da857d0681fb72f8f.exe 83 PID 3736 wrote to memory of 3352 3736 zitV0071.exe 85 PID 3736 wrote to memory of 3352 3736 zitV0071.exe 85 PID 3736 wrote to memory of 4028 3736 zitV0071.exe 89 PID 3736 wrote to memory of 4028 3736 zitV0071.exe 89 PID 3736 wrote to memory of 4028 3736 zitV0071.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2a5d8389b0411a6e98826ffa52f2859af3a022fc3bca8e5da857d0681fb72f8f.exe"C:\Users\Admin\AppData\Local\Temp\2a5d8389b0411a6e98826ffa52f2859af3a022fc3bca8e5da857d0681fb72f8f.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4644 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitV0071.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitV0071.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3736 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr866572.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr866572.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3352
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku834241.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku834241.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4028
-
-
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\zitV0071.exe
- Size 402KB
- SHA256 8d36dd5ba55bbff38c60ed7d0fe3ffa589fb70037b6aab2c90ffb095fb7325d8
- MD5 a3ae52d9f9fee7485843255aea0540ab
- SHA1 1cb523ebca801d391e11e8b36c079643c53be900
- SHA512 a5a3eea967538a508f0448a88139abd0382ef0c61af66111c8fc59a3da1285426fbfe701dacfb49434d4419804a01ea7032e6ce8abafc764991c8fb9fb1ff7cf
- SSDEEP 6144:Kry+bnr+yp0yN90QEGJ4rRfOYDdwGuI1SxvQ0B6il35zp/SLMD+34JODqXDKDSi:1Mriy90+epODhNBB5zp/alD+DoSi
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr866572.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\IXP001.TMP\ku834241.exe
- Size 349KB
- SHA256 c18e70dce1463698ab135c975c3c5a88b361f76b14c25c52cc1d45663bfd3756
- MD5 65dfd96198f42580dfce58316f13d8a6
- SHA1 f3e0c117186bd0d7fdd5cddf6a6d78964c08b29e
- SHA512 3538fb9a4cefca79da56c3ab342bc1d84368d0aa022d6fd3bb1bde2236bf35e84b253858b38dc4a31712401ae95777c8fab29bb1c85cd3c01453ef722bf12790
- SSDEEP 6144:tj7n2zLDgd6LZtBxLwxMgS2KDlxNzp/iLMDKi+8t+OQpeEH:J7n2zYd6LZtB9gWdnNzp/68sO+
- MD5 SHA1 SHA512 SSDEEP