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Analysis
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max time kernel
139s -
max time network
184s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
05/05/2023, 19:32
Static task
static1
Behavioral task
behavioral1
Sample
c6e74929d1f5df0946833f77f1074f8a8518a642067b129dae1ad261ded796f2.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
c6e74929d1f5df0946833f77f1074f8a8518a642067b129dae1ad261ded796f2.exe
Resource
win10v2004-20230220-en
General
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Target
c6e74929d1f5df0946833f77f1074f8a8518a642067b129dae1ad261ded796f2.exe
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Size
656KB
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MD5
c7bc4f44e279307955bc109deac55204
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SHA1
462ba319aef5f2077d86282bbde6b8d71afe72ca
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SHA256
c6e74929d1f5df0946833f77f1074f8a8518a642067b129dae1ad261ded796f2
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SHA512
6e4477af961e05923b7580a36aa2998d6c705e4431fc7c90701de33d50f040d94ec056826e5248a0d2895dde618f25dabdfb95c5f623ef5aca87bc824a081270
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SSDEEP
12288:DQdi+j8KQq/flRRoF/H1JrgKY1kdrdJwAYaTpel9tGQOFaV:QRj8ytoF/VeSLJw+TpertGQOFaV
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
JUGCRsm9 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detects Redline Stealer samples 2 IoCs
This rule detects the presence of Redline Stealer samples based on their unique strings.
resource yara_rule behavioral2/memory/4104-141-0x00000000058B0000-0x0000000005916000-memory.dmp redline_stealer behavioral2/memory/4104-146-0x0000000006E00000-0x0000000006FC2000-memory.dmp redline_stealer -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2276 set thread context of 4104 2276 c6e74929d1f5df0946833f77f1074f8a8518a642067b129dae1ad261ded796f2.exe 85 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4104 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2276 wrote to memory of 4104 2276 c6e74929d1f5df0946833f77f1074f8a8518a642067b129dae1ad261ded796f2.exe 85 PID 2276 wrote to memory of 4104 2276 c6e74929d1f5df0946833f77f1074f8a8518a642067b129dae1ad261ded796f2.exe 85 PID 2276 wrote to memory of 4104 2276 c6e74929d1f5df0946833f77f1074f8a8518a642067b129dae1ad261ded796f2.exe 85 PID 2276 wrote to memory of 4104 2276 c6e74929d1f5df0946833f77f1074f8a8518a642067b129dae1ad261ded796f2.exe 85 PID 2276 wrote to memory of 4104 2276 c6e74929d1f5df0946833f77f1074f8a8518a642067b129dae1ad261ded796f2.exe 85 PID 2276 wrote to memory of 4104 2276 c6e74929d1f5df0946833f77f1074f8a8518a642067b129dae1ad261ded796f2.exe 85 PID 2276 wrote to memory of 4104 2276 c6e74929d1f5df0946833f77f1074f8a8518a642067b129dae1ad261ded796f2.exe 85 PID 2276 wrote to memory of 4104 2276 c6e74929d1f5df0946833f77f1074f8a8518a642067b129dae1ad261ded796f2.exe 85 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c6e74929d1f5df0946833f77f1074f8a8518a642067b129dae1ad261ded796f2.exe"C:\Users\Admin\AppData\Local\Temp\c6e74929d1f5df0946833f77f1074f8a8518a642067b129dae1ad261ded796f2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2276 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4104
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