Analysis
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max time kernel
148s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
27-11-2024 16:49
Static task
static1
Behavioral task
behavioral1
Sample
40926831760f18cb9d9a3ab55c3a1192a957334cea6e29232525b030a1b3d6a8.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
40926831760f18cb9d9a3ab55c3a1192a957334cea6e29232525b030a1b3d6a8.exe
Resource
win10v2004-20241007-en
General
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Target
40926831760f18cb9d9a3ab55c3a1192a957334cea6e29232525b030a1b3d6a8.exe
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Size
1.2MB
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MD5
852d2c5d88665b710d68e4ecd9181758
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SHA1
94f4a69f1778dd670e1955585c5593c949098bca
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SHA256
40926831760f18cb9d9a3ab55c3a1192a957334cea6e29232525b030a1b3d6a8
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SHA512
36dbc7021dc108ae982ff04963f678b7925679c6ae0fe689db8836c631c7132b4fbe4b241a161157e963c131a469dabac5c0d1f7267192e01fc3b711accf97bd
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SSDEEP
12288:unp+wJ9GeeYwTVlCOCQWAKeAaf/+YQZ7QQ6m1N4LWgViFd1kXanGJAWCG2GBKf/V:uOeZ7YymWgpkM4us
Malware Config
Extracted
redline
@andrey_dolmatov
212.86.102.118:22117
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 2 IoCs
resource yara_rule behavioral1/files/0x0009000000016d69-5.dat family_redline behavioral1/memory/2748-11-0x0000000000B30000-0x0000000000B4E000-memory.dmp family_redline -
Redline family
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SectopRAT payload 2 IoCs
resource yara_rule behavioral1/files/0x0009000000016d69-5.dat family_sectoprat behavioral1/memory/2748-11-0x0000000000B30000-0x0000000000B4E000-memory.dmp family_sectoprat -
Sectoprat family
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Executes dropped EXE 1 IoCs
pid Process 2748 build.exe -
Loads dropped DLL 1 IoCs
pid Process 1820 40926831760f18cb9d9a3ab55c3a1192a957334cea6e29232525b030a1b3d6a8.exe -
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 2 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 40926831760f18cb9d9a3ab55c3a1192a957334cea6e29232525b030a1b3d6a8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language build.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2748 build.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1820 wrote to memory of 2748 1820 40926831760f18cb9d9a3ab55c3a1192a957334cea6e29232525b030a1b3d6a8.exe 29 PID 1820 wrote to memory of 2748 1820 40926831760f18cb9d9a3ab55c3a1192a957334cea6e29232525b030a1b3d6a8.exe 29 PID 1820 wrote to memory of 2748 1820 40926831760f18cb9d9a3ab55c3a1192a957334cea6e29232525b030a1b3d6a8.exe 29 PID 1820 wrote to memory of 2748 1820 40926831760f18cb9d9a3ab55c3a1192a957334cea6e29232525b030a1b3d6a8.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\40926831760f18cb9d9a3ab55c3a1192a957334cea6e29232525b030a1b3d6a8.exe"C:\Users\Admin\AppData\Local\Temp\40926831760f18cb9d9a3ab55c3a1192a957334cea6e29232525b030a1b3d6a8.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1820 -
C:\Users\Admin\AppData\Local\Temp\build.exe"C:\Users\Admin\AppData\Local\Temp\build.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2748
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
95KB
MD5536e791d9fc4d87481b9505962c0bb3a
SHA1c78c5dcb33a4aa77906a3be5e195e17d7f27da9d
SHA256390356d3313c7286954a5ae335501f541d604c14d0dde8a8ca73dc29c1829c04
SHA5120717bfc887cc1640ee8ea7071a8cb6da97044929a5de0f9e153be7f09d4b7295291a479e216187790c047afa62f67049d2aca158c9e4a962d8e602601deeb4bd