Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
12-01-2025 16:54
Static task
static1
Behavioral task
behavioral1
Sample
AA85F3E75E675FC1684BB5742C147E49.exe
Resource
win7-20241023-en
General
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Target
AA85F3E75E675FC1684BB5742C147E49.exe
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Size
748KB
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MD5
aa85f3e75e675fc1684bb5742c147e49
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SHA1
a91a25b8af80ad692c209869f9a611ade301b8a9
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SHA256
6439c8e94bd2398ad15bd8cbf86a9ca9528cecf77506357e894a359880282724
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SHA512
639be242cc7e14dc03f15ebc217859364e3d20549d36ae26eb0c039a243ca467988a246308a2e4dce14bd8dd398e854c4e5ec549fff5d4a2a5c96abc3725479e
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SSDEEP
12288:dpl9Z7a0GM4Rb9So1JELBYaKMwbQqbYpOMAauEa3MBy1IkML6ChV29jD+D+eIvvz:hawLQQTUIuEa82+GChc9j0zAx62QcNb
Malware Config
Extracted
redline
Bot
87.120.120.22:1912
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 5 IoCs
resource yara_rule behavioral1/memory/2860-30-0x0000000000400000-0x0000000000452000-memory.dmp family_redline behavioral1/memory/2860-28-0x0000000000400000-0x0000000000452000-memory.dmp family_redline behavioral1/memory/2860-25-0x0000000000400000-0x0000000000452000-memory.dmp family_redline behavioral1/memory/2860-23-0x0000000000400000-0x0000000000452000-memory.dmp family_redline behavioral1/memory/2860-29-0x0000000000400000-0x0000000000452000-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 2780 powershell.exe 2932 powershell.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 2628 set thread context of 2860 2628 AA85F3E75E675FC1684BB5742C147E49.exe 37 -
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 AA85F3E75E675FC1684BB5742C147E49.exe 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 AA85F3E75E675FC1684BB5742C147E49.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 2952 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2628 AA85F3E75E675FC1684BB5742C147E49.exe 2628 AA85F3E75E675FC1684BB5742C147E49.exe 2628 AA85F3E75E675FC1684BB5742C147E49.exe 2628 AA85F3E75E675FC1684BB5742C147E49.exe 2780 powershell.exe 2932 powershell.exe 2860 AA85F3E75E675FC1684BB5742C147E49.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2628 AA85F3E75E675FC1684BB5742C147E49.exe Token: SeDebugPrivilege 2780 powershell.exe Token: SeDebugPrivilege 2932 powershell.exe Token: SeDebugPrivilege 2860 AA85F3E75E675FC1684BB5742C147E49.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2628 wrote to memory of 2780 2628 AA85F3E75E675FC1684BB5742C147E49.exe 31 PID 2628 wrote to memory of 2780 2628 AA85F3E75E675FC1684BB5742C147E49.exe 31 PID 2628 wrote to memory of 2780 2628 AA85F3E75E675FC1684BB5742C147E49.exe 31 PID 2628 wrote to memory of 2780 2628 AA85F3E75E675FC1684BB5742C147E49.exe 31 PID 2628 wrote to memory of 2932 2628 AA85F3E75E675FC1684BB5742C147E49.exe 33 PID 2628 wrote to memory of 2932 2628 AA85F3E75E675FC1684BB5742C147E49.exe 33 PID 2628 wrote to memory of 2932 2628 AA85F3E75E675FC1684BB5742C147E49.exe 33 PID 2628 wrote to memory of 2932 2628 AA85F3E75E675FC1684BB5742C147E49.exe 33 PID 2628 wrote to memory of 2952 2628 AA85F3E75E675FC1684BB5742C147E49.exe 34 PID 2628 wrote to memory of 2952 2628 AA85F3E75E675FC1684BB5742C147E49.exe 34 PID 2628 wrote to memory of 2952 2628 AA85F3E75E675FC1684BB5742C147E49.exe 34 PID 2628 wrote to memory of 2952 2628 AA85F3E75E675FC1684BB5742C147E49.exe 34 PID 2628 wrote to memory of 2860 2628 AA85F3E75E675FC1684BB5742C147E49.exe 37 PID 2628 wrote to memory of 2860 2628 AA85F3E75E675FC1684BB5742C147E49.exe 37 PID 2628 wrote to memory of 2860 2628 AA85F3E75E675FC1684BB5742C147E49.exe 37 PID 2628 wrote to memory of 2860 2628 AA85F3E75E675FC1684BB5742C147E49.exe 37 PID 2628 wrote to memory of 2860 2628 AA85F3E75E675FC1684BB5742C147E49.exe 37 PID 2628 wrote to memory of 2860 2628 AA85F3E75E675FC1684BB5742C147E49.exe 37 PID 2628 wrote to memory of 2860 2628 AA85F3E75E675FC1684BB5742C147E49.exe 37 PID 2628 wrote to memory of 2860 2628 AA85F3E75E675FC1684BB5742C147E49.exe 37 PID 2628 wrote to memory of 2860 2628 AA85F3E75E675FC1684BB5742C147E49.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\AA85F3E75E675FC1684BB5742C147E49.exe"C:\Users\Admin\AppData\Local\Temp\AA85F3E75E675FC1684BB5742C147E49.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2628 -
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\AA85F3E75E675FC1684BB5742C147E49.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2780
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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\hqYERKfni.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2932
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hqYERKfni" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE62.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2952
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C:\Users\Admin\AppData\Local\Temp\AA85F3E75E675FC1684BB5742C147E49.exe"C:\Users\Admin\AppData\Local\Temp\AA85F3E75E675FC1684BB5742C147E49.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2860
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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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Filesize
1KB
MD5a58f91f92b3a58a47b7822aaf2714fd5
SHA1904157ee6ed3fa277b46a87ba82429697d9d7c25
SHA2561e9b4d31149c62373bc68328e824e53d61dee459ffa1b525bdba13dbfd1ce9f2
SHA5123e2f738afd884de2ed1f7925cd6ee32d069fd742ca50279c5dec4b1340790e5e07fd28cc356981b031008ca65445a9c7fc8a48a7d0830b426a80d75391fad404
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD538226956dd20cbf449593d2afc20f418
SHA1e30fc873574d979ae88bc651dba539b7b325c643
SHA2563a16a89e65f15a05e114fb40bf60eef48098ebb7f761ee6f8c03ed7f262a6141
SHA5128f565200c0c06b6c0c227989145403cd2da67d9bb14f1c528d1ec06853c6bed6c6d378aae69e8cc039985c5bfff99fc60e67b2d2f6de005e26799fd09848b79e