Analysis
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max time kernel
92s -
max time network
149s -
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 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 1 IoCs
resource yara_rule behavioral2/memory/4940-46-0x0000000000400000-0x0000000000452000-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 2072 powershell.exe 2880 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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation AA85F3E75E675FC1684BB5742C147E49.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 116 set thread context of 4940 116 AA85F3E75E675FC1684BB5742C147E49.exe 95 -
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 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 -
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 464 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 116 AA85F3E75E675FC1684BB5742C147E49.exe 116 AA85F3E75E675FC1684BB5742C147E49.exe 116 AA85F3E75E675FC1684BB5742C147E49.exe 2072 powershell.exe 2880 powershell.exe 116 AA85F3E75E675FC1684BB5742C147E49.exe 2072 powershell.exe 2880 powershell.exe 4940 AA85F3E75E675FC1684BB5742C147E49.exe 4940 AA85F3E75E675FC1684BB5742C147E49.exe 4940 AA85F3E75E675FC1684BB5742C147E49.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 116 AA85F3E75E675FC1684BB5742C147E49.exe Token: SeDebugPrivilege 2072 powershell.exe Token: SeDebugPrivilege 2880 powershell.exe Token: SeDebugPrivilege 4940 AA85F3E75E675FC1684BB5742C147E49.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 116 wrote to memory of 2072 116 AA85F3E75E675FC1684BB5742C147E49.exe 87 PID 116 wrote to memory of 2072 116 AA85F3E75E675FC1684BB5742C147E49.exe 87 PID 116 wrote to memory of 2072 116 AA85F3E75E675FC1684BB5742C147E49.exe 87 PID 116 wrote to memory of 2880 116 AA85F3E75E675FC1684BB5742C147E49.exe 89 PID 116 wrote to memory of 2880 116 AA85F3E75E675FC1684BB5742C147E49.exe 89 PID 116 wrote to memory of 2880 116 AA85F3E75E675FC1684BB5742C147E49.exe 89 PID 116 wrote to memory of 464 116 AA85F3E75E675FC1684BB5742C147E49.exe 91 PID 116 wrote to memory of 464 116 AA85F3E75E675FC1684BB5742C147E49.exe 91 PID 116 wrote to memory of 464 116 AA85F3E75E675FC1684BB5742C147E49.exe 91 PID 116 wrote to memory of 4940 116 AA85F3E75E675FC1684BB5742C147E49.exe 95 PID 116 wrote to memory of 4940 116 AA85F3E75E675FC1684BB5742C147E49.exe 95 PID 116 wrote to memory of 4940 116 AA85F3E75E675FC1684BB5742C147E49.exe 95 PID 116 wrote to memory of 4940 116 AA85F3E75E675FC1684BB5742C147E49.exe 95 PID 116 wrote to memory of 4940 116 AA85F3E75E675FC1684BB5742C147E49.exe 95 PID 116 wrote to memory of 4940 116 AA85F3E75E675FC1684BB5742C147E49.exe 95 PID 116 wrote to memory of 4940 116 AA85F3E75E675FC1684BB5742C147E49.exe 95 PID 116 wrote to memory of 4940 116 AA85F3E75E675FC1684BB5742C147E49.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\AA85F3E75E675FC1684BB5742C147E49.exe"C:\Users\Admin\AppData\Local\Temp\AA85F3E75E675FC1684BB5742C147E49.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:116 -
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:2072
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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:2880
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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\tmp5D7.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:464
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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:4940
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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\AA85F3E75E675FC1684BB5742C147E49.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
18KB
MD517817b73c662129f19ac53f6c4c323ca
SHA15343a0bce7ba14749e4403824e699dbf0d7313ea
SHA256624c0531952c004dd36c67b31b5add0e26d583e7e8fa3b127e1d25537e948c72
SHA512b8dec35d6491e4f7c9e2ad7085103e0ef8c0e42ce0bbe951047ed526828e5b86749a359b3575967238da46e3b641ecb699863ced24984beabff81f579a2a31ab
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD57152a872d65ec01ee577e67cdada5e9c
SHA169339112f2778fd0e47782ac5b246fdbcb608f56
SHA2560712f4552a39eaee68c013d6977bf551fe69f181023796f073f157e45b851181
SHA5128ae89460c5670c31d64317f31e4637d8b91b7a76a76e9151f25f9ff04dbce8cb3518618d673a8ed96f7929c50f4f2e3beb5695ffd32e6d445d676645d1f227fe