Analysis
- max time kernel
148s - 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
11/11/2024, 10:01
Behavioral task
behavioral1
Sample
87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe
Resource
win7-20240903-en
13 signatures
150 seconds
General
- Target 87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe
- Size 3.8MB
- Sample241111-l2evma1mdm
- SHA256 87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5
- MD5 5297fc3e53d37d8d673c038dc55efebd
- SHA1 f78c4cc2fa80af00cd84128a8a4bcd54b6768206
- SHA512 10ade61bbbafadb2cbe9726aaf445e3e3d02cfd36ae86b294c083ac5dd0a5e6fe8fbc421814f5438fd16601c19626f195df4a72eb9f98a06b9a7e1e6d3c19657
- SSDEEP 98304:jJoqfS4A/EKZcD0X3lkRtWopFrdTQAI42+:NRFpD0X32GkdTQD4
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
Botnet
-
sp-19
C2
-
38.91.100.57:32750
Attributes
-
auth_value
7d992d9714ca3423d5efee4459c460c8
Signatures
- Detect ZGRat V2 1 IoCs
resource yara_rule behavioral2/memory/2696-3-0x0000000005A70000-0x0000000005B28000-memory.dmp family_zgrat_v2 - RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 1 IoCs
resource yara_rule behavioral2/memory/1392-33-0x0000000000400000-0x0000000000428000-memory.dmp family_redline - Redline family
- Zgrat family
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation 87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe - Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
resource yara_rule behavioral2/memory/2696-1-0x0000000000D30000-0x00000000010FE000-memory.dmp agile_net - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2696 set thread context of 1392 2696 87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe 100 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4604 powershell.exe 4604 powershell.exe 2696 87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe 2696 87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4604 powershell.exe Token: SeDebugPrivilege 2696 87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2696 wrote to memory of 4604 2696 87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe 96 PID 2696 wrote to memory of 4604 2696 87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe 96 PID 2696 wrote to memory of 4604 2696 87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe 96 PID 2696 wrote to memory of 1392 2696 87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe 100 PID 2696 wrote to memory of 1392 2696 87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe 100 PID 2696 wrote to memory of 1392 2696 87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe 100 PID 2696 wrote to memory of 1392 2696 87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe 100 PID 2696 wrote to memory of 1392 2696 87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe 100 PID 2696 wrote to memory of 1392 2696 87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe 100 PID 2696 wrote to memory of 1392 2696 87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe 100 PID 2696 wrote to memory of 1392 2696 87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe 100
Processes
-
C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe"C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQA1AA==2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4604
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
- System Location Discovery: System Language Discovery
PID:1392
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_da1yrpxv.zez.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512