Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
18/03/2025, 01:51
Static task
static1
Behavioral task
behavioral1
Sample
2025-03-18_88ec2ffed558e03c08483dce7beb31d8_agent-tesla_hiddentear_xloader.exe
Resource
win7-20240903-en
General
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Target
2025-03-18_88ec2ffed558e03c08483dce7beb31d8_agent-tesla_hiddentear_xloader.exe
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Size
682KB
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MD5
88ec2ffed558e03c08483dce7beb31d8
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SHA1
9f8ece40eba8ddf2122f12058cb7aa4fc224b662
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SHA256
7576186f2485c61babf875637873233d923206b7f6c54eb84f8922b75a11c4e2
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SHA512
548ca2624f20924e1d775068f3cea99d86cfcf8452dcc7de1820748e00e482893eec334238ef3b2b687a11c992a64eb24f807ffcc7871ae936fbd1a755d60439
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SSDEEP
12288:OQ5iP85hwKfDZAsbxsxvU1NfCd1lFWxoEBl45qdAA:DiPMuwxBfCdYiEs+A
Malware Config
Extracted
redline
cheat
154.29.79.28:48234
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 1 IoCs
resource yara_rule behavioral2/memory/4632-11-0x0000000000400000-0x000000000041E000-memory.dmp family_redline -
Redline family
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SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/4632-11-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat -
Sectoprat family
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4444 powershell.exe 4444 powershell.exe -
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-1-5-21-1062200478-553497403-3857448183-1000\Control Panel\International\Geo\Nation 2025-03-18_88ec2ffed558e03c08483dce7beb31d8_agent-tesla_hiddentear_xloader.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3108 set thread context of 4632 3108 2025-03-18_88ec2ffed558e03c08483dce7beb31d8_agent-tesla_hiddentear_xloader.exe 89 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 2025-03-18_88ec2ffed558e03c08483dce7beb31d8_agent-tesla_hiddentear_xloader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-03-18_88ec2ffed558e03c08483dce7beb31d8_agent-tesla_hiddentear_xloader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4444 powershell.exe 4444 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4444 powershell.exe Token: SeDebugPrivilege 4632 2025-03-18_88ec2ffed558e03c08483dce7beb31d8_agent-tesla_hiddentear_xloader.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3108 wrote to memory of 4444 3108 2025-03-18_88ec2ffed558e03c08483dce7beb31d8_agent-tesla_hiddentear_xloader.exe 87 PID 3108 wrote to memory of 4444 3108 2025-03-18_88ec2ffed558e03c08483dce7beb31d8_agent-tesla_hiddentear_xloader.exe 87 PID 3108 wrote to memory of 4444 3108 2025-03-18_88ec2ffed558e03c08483dce7beb31d8_agent-tesla_hiddentear_xloader.exe 87 PID 3108 wrote to memory of 4632 3108 2025-03-18_88ec2ffed558e03c08483dce7beb31d8_agent-tesla_hiddentear_xloader.exe 89 PID 3108 wrote to memory of 4632 3108 2025-03-18_88ec2ffed558e03c08483dce7beb31d8_agent-tesla_hiddentear_xloader.exe 89 PID 3108 wrote to memory of 4632 3108 2025-03-18_88ec2ffed558e03c08483dce7beb31d8_agent-tesla_hiddentear_xloader.exe 89 PID 3108 wrote to memory of 4632 3108 2025-03-18_88ec2ffed558e03c08483dce7beb31d8_agent-tesla_hiddentear_xloader.exe 89 PID 3108 wrote to memory of 4632 3108 2025-03-18_88ec2ffed558e03c08483dce7beb31d8_agent-tesla_hiddentear_xloader.exe 89 PID 3108 wrote to memory of 4632 3108 2025-03-18_88ec2ffed558e03c08483dce7beb31d8_agent-tesla_hiddentear_xloader.exe 89 PID 3108 wrote to memory of 4632 3108 2025-03-18_88ec2ffed558e03c08483dce7beb31d8_agent-tesla_hiddentear_xloader.exe 89 PID 3108 wrote to memory of 4632 3108 2025-03-18_88ec2ffed558e03c08483dce7beb31d8_agent-tesla_hiddentear_xloader.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-03-18_88ec2ffed558e03c08483dce7beb31d8_agent-tesla_hiddentear_xloader.exe"C:\Users\Admin\AppData\Local\Temp\2025-03-18_88ec2ffed558e03c08483dce7beb31d8_agent-tesla_hiddentear_xloader.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3108 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\2025-03-18_88ec2ffed558e03c08483dce7beb31d8_agent-tesla_hiddentear_xloader.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4444
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C:\Users\Admin\AppData\Local\Temp\2025-03-18_88ec2ffed558e03c08483dce7beb31d8_agent-tesla_hiddentear_xloader.exe"C:\Users\Admin\AppData\Local\Temp\2025-03-18_88ec2ffed558e03c08483dce7beb31d8_agent-tesla_hiddentear_xloader.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4632
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2025-03-18_88ec2ffed558e03c08483dce7beb31d8_agent-tesla_hiddentear_xloader.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82