Analysis
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max time kernel
149s -
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
12-01-2025 02:52
Static task
static1
Behavioral task
behavioral1
Sample
8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe
Resource
win7-20240903-en
General
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Target
8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe
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Size
851KB
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MD5
0e0d4b5ddacf76662c6b36a1110db0a5
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SHA1
5b4c839317566b54a3dc04fb335ef453683775c7
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SHA256
8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf
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SHA512
b1e3c25bbd8afa40f92fd1ff3c0e2db78bed43c8bd6ada1ed68bdb09b6c4acdc9d48bb94f7f08edd408692d18bc0623fe3d5ce57fdd5a3c436c0bd1890c72095
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SSDEEP
12288:bTW3WYMV+I4MVKWIJ44LZuyC0JBTSwqVKT5NwjZDuPYAYcFa8NALLQ4sgOAVHa8p:HMGRgcK9CuSwqVKlK9DWM8NALsOHwhw
Malware Config
Extracted
redline
Bot
87.120.120.4:1912
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/4500-46-0x0000000000400000-0x0000000000452000-memory.dmp family_redline -
Redline 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 4808 powershell.exe 3840 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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2380 set thread context of 4500 2380 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe 91 -
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 5 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 752 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 4808 powershell.exe 3840 powershell.exe 2380 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe 2380 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe 3840 powershell.exe 4808 powershell.exe 4500 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe 4500 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe 4500 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4808 powershell.exe Token: SeDebugPrivilege 3840 powershell.exe Token: SeDebugPrivilege 2380 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe Token: SeDebugPrivilege 4500 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2380 wrote to memory of 4808 2380 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe 84 PID 2380 wrote to memory of 4808 2380 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe 84 PID 2380 wrote to memory of 4808 2380 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe 84 PID 2380 wrote to memory of 3840 2380 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe 86 PID 2380 wrote to memory of 3840 2380 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe 86 PID 2380 wrote to memory of 3840 2380 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe 86 PID 2380 wrote to memory of 752 2380 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe 88 PID 2380 wrote to memory of 752 2380 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe 88 PID 2380 wrote to memory of 752 2380 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe 88 PID 2380 wrote to memory of 3508 2380 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe 90 PID 2380 wrote to memory of 3508 2380 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe 90 PID 2380 wrote to memory of 3508 2380 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe 90 PID 2380 wrote to memory of 4500 2380 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe 91 PID 2380 wrote to memory of 4500 2380 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe 91 PID 2380 wrote to memory of 4500 2380 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe 91 PID 2380 wrote to memory of 4500 2380 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe 91 PID 2380 wrote to memory of 4500 2380 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe 91 PID 2380 wrote to memory of 4500 2380 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe 91 PID 2380 wrote to memory of 4500 2380 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe 91 PID 2380 wrote to memory of 4500 2380 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe"C:\Users\Admin\AppData\Local\Temp\8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.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:2380 -
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\8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4808
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZlrSunD.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3840
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZlrSunD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBA67.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:752
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C:\Users\Admin\AppData\Local\Temp\8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe"C:\Users\Admin\AppData\Local\Temp\8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe"2⤵PID:3508
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C:\Users\Admin\AppData\Local\Temp\8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe"C:\Users\Admin\AppData\Local\Temp\8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4500
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5e347d82e4897c857ce507eea6bf39893
SHA1562d17292f72d9bff448870f5ed299e3910ee842
SHA25629aba8a264c3995495517c4e0470d9ccaf7bea601ef52d3d53206dfa10090844
SHA512b109ef6ff80edc3c555c28fbc29bfbf338ca4437c35d6777467f97b46239e4f44961ab44c26b1a4605f313687ad85739d7f6e24a9d9758e3f93f4d892ea4c8d3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD51b3a1e2d7d641480c618e5b277aba130
SHA1aebf0cdb9cc8a88397c61e43a68601a79c0881a6
SHA2568c79ac39e0e94fd16c2203bc5c3000a6007f559ff9f636df0416a22e1dfb352f
SHA5122e92cf6518938c53f0d599eecf83967d1363f992dd08da3335c566f6e658aa50ba1eebcf55e27e9b3b0498d98e0d9591a81d9054c53ae3aadadd14a81c595842