Analysis
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max time kernel
85s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
28/05/2023, 12:46
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20230221-en
General
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Target
tmp.exe
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Size
415KB
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MD5
2790fcb14c80a8c9bb2dbb3ef5a0192b
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SHA1
5a6c51229aa2366aef99c192fef27c864ae56c3d
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SHA256
340a265fd6b6d352597498dbf6c3cf6417157328d3527d1c751ad1be8922a79b
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SHA512
da20c476530dbbd60898047b0ddde4481ff20f98cca7a8b7b5725d478e59aa603d2e3639d7659fee1be72e42d339dc6223ac83428998644e935ed4fba00fac3c
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SSDEEP
6144:UpkX58xLMKkPi1AVdaUYz19CAazMFxFDwzm8Ksiqx2BdHZlOg9rinPFpypOuWPOI:UpeU4KMSAVdoz1Ano9h8KsBxKINn9k6
Malware Config
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 33 IoCs
resource yara_rule behavioral2/memory/3484-136-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-139-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-137-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-141-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-143-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-145-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-147-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-149-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-151-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-155-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-158-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-160-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-162-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-164-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-166-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-168-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-170-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-172-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-174-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-176-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-178-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-180-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-182-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-184-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-186-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-188-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-190-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-192-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-194-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-196-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-198-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-200-0x0000000004620000-0x000000000465B000-memory.dmp family_redline behavioral2/memory/3484-202-0x0000000004620000-0x000000000465B000-memory.dmp family_redline -
Reads user/profile data of web browsers 2 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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Program crash 1 IoCs
pid pid_target Process procid_target 3320 3484 WerFault.exe 85 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3484 tmp.exe 3484 tmp.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3484 tmp.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3484 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 12642⤵
- Program crash
PID:3320
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3484 -ip 34841⤵PID:1048