Analysis
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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
10/11/2024, 03:39
Static task
static1
Behavioral task
behavioral1
Sample
e2d3971b0e572fb429b0c932e347b1b4712948bc287bf3d106f0b07e1162732f.exe
Resource
win10v2004-20241007-en
General
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Target
e2d3971b0e572fb429b0c932e347b1b4712948bc287bf3d106f0b07e1162732f.exe
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Size
745KB
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MD5
7b0e2b1904a74cfecb7fb68864c7043d
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SHA1
8fc40e39088b7f1e5a0ce8d267f9277463acd320
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SHA256
e2d3971b0e572fb429b0c932e347b1b4712948bc287bf3d106f0b07e1162732f
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SHA512
06eb01406bcc33bf3a9936b6b1003d966262c95fdb91c3c2df97d8eedbc3516a1c1f49e8b6e82cac21f25deee470a7d387444f68f6b24d883105c86bc89f67a7
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SSDEEP
12288:6MrCy90vsQGGj+otW4uP6tL8RDhNhqQLfIBn/iv9tZpbIaI+2rGc9n3bU0w:EyBg+uW4BWNhqQLGnKv9tIB5nrY
Malware Config
Extracted
redline
dubik
193.233.20.17:4139
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auth_value
05136deb26ad700ca57d43b1de454f46
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0032000000023b71-19.dat healer behavioral1/memory/4160-22-0x0000000000680000-0x000000000068A000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" aeZ19.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection aeZ19.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" aeZ19.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" aeZ19.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" aeZ19.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" aeZ19.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral1/files/0x0031000000023b72-26.dat family_redline behavioral1/memory/3232-28-0x00000000007E0000-0x0000000000812000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 2476 gxy63FM.exe 2152 gNZ66Bu.exe 4160 aeZ19.exe 3232 bxT68IL.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" aeZ19.exe -
Adds Run key to start application 2 TTPs 3 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\\\"" e2d3971b0e572fb429b0c932e347b1b4712948bc287bf3d106f0b07e1162732f.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\\\"" gxy63FM.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" gNZ66Bu.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2292 sc.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 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 e2d3971b0e572fb429b0c932e347b1b4712948bc287bf3d106f0b07e1162732f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gxy63FM.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gNZ66Bu.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bxT68IL.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4160 aeZ19.exe 4160 aeZ19.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4160 aeZ19.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1836 wrote to memory of 2476 1836 e2d3971b0e572fb429b0c932e347b1b4712948bc287bf3d106f0b07e1162732f.exe 84 PID 1836 wrote to memory of 2476 1836 e2d3971b0e572fb429b0c932e347b1b4712948bc287bf3d106f0b07e1162732f.exe 84 PID 1836 wrote to memory of 2476 1836 e2d3971b0e572fb429b0c932e347b1b4712948bc287bf3d106f0b07e1162732f.exe 84 PID 2476 wrote to memory of 2152 2476 gxy63FM.exe 85 PID 2476 wrote to memory of 2152 2476 gxy63FM.exe 85 PID 2476 wrote to memory of 2152 2476 gxy63FM.exe 85 PID 2152 wrote to memory of 4160 2152 gNZ66Bu.exe 86 PID 2152 wrote to memory of 4160 2152 gNZ66Bu.exe 86 PID 2152 wrote to memory of 3232 2152 gNZ66Bu.exe 94 PID 2152 wrote to memory of 3232 2152 gNZ66Bu.exe 94 PID 2152 wrote to memory of 3232 2152 gNZ66Bu.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\e2d3971b0e572fb429b0c932e347b1b4712948bc287bf3d106f0b07e1162732f.exe"C:\Users\Admin\AppData\Local\Temp\e2d3971b0e572fb429b0c932e347b1b4712948bc287bf3d106f0b07e1162732f.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1836 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gxy63FM.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gxy63FM.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\gNZ66Bu.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\gNZ66Bu.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aeZ19.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aeZ19.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4160
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bxT68IL.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bxT68IL.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3232
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:2292
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
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Filesize
556KB
MD57b0f0fb185e35f3abb7e749b08b44f72
SHA17403653982318feb37057c2b01edae1d9362c495
SHA25603b87c4c6566b734ec736a90ab209efe0c0d0813303a3bf5c4ef1d358a57a206
SHA512a0d307588f34428ec9bebed2d34a7f2d7cb5002bb346213a78c91b086232098d223b41d3e1a43b9e7c71209d90f6b343390c90983e8c5388711b36a074f9f7f5
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Filesize
202KB
MD5f105da50abb0d1ae78cac07e6a699b63
SHA1a8efac2c9aee61efc514b9c2de848653793be944
SHA256e8149bcb569b019d63b9a208dfd88d6bc1b1b262e5d7a45641894aec189b6dff
SHA512ddfd2b0ec052eeb16d6796ca8e63ca0e726bace397bb518fccd95294759fa0dde82cb85df256fa9461b442dc92ac97c4f63617c6eba8dec70dc3987a7ea82dfd
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
175KB
MD5cddbd387c5c8bb5e8a8ad341f7d05475
SHA11ae74b1a19a38a736b5321b41de10a48ab72eddc
SHA256c531095f91211aea5e7ed61228c557ea1718605e8840e9ca61e3e652d4634d2d
SHA512ce5ad725decbc063176ef313413112618506ca5863ced90beb5f59ef844d3c0b77bda05be04d1e0337731d2f2eca58f4ad98070d1aa55315879528f9be0f6a0e