Analysis
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max time kernel
86s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
24-03-2023 13:47
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230220-en
General
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Target
file.exe
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Size
352KB
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MD5
ad2b8ac2e0d0a023ca6004d27711fe1a
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SHA1
a9e85569f6e0a7612706d3651cbe6b9a29a67d02
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SHA256
9fc2a0858f7a6cc44e72c22d5305fb13dec4c9ff0f78aaf1857c8434abdee2ba
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SHA512
bbf62e8acd8c5f48eb604e6a993b2af634384fde347a37a978bd636b84c3ed0bcac9bd5f8e23302c640f7a9637b94ef1f51d3dfe5762ecbaef8f2d94323a5064
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SSDEEP
6144:Ajeu+jlc6bgFpH7PDnwDEnwSY5cGyFr6fwSb9zYj:YevjlcCgFpbjS5cLFmfwStA
Malware Config
Extracted
redline
dozk
91.215.85.15:25916
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auth_value
9f1dc4ff242fb8b53742acae0ef96143
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 34 IoCs
Processes:
resource yara_rule behavioral2/memory/1524-143-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-141-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-139-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-145-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-149-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-151-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-159-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-167-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-165-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-163-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-161-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-157-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-155-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-153-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-147-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-137-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-174-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-170-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-178-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-188-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-190-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-196-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-200-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-198-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-194-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-192-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-186-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-184-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-202-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-182-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-180-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-176-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-136-0x00000000072F0000-0x0000000007342000-memory.dmp family_redline behavioral2/memory/1524-943-0x0000000007370000-0x0000000007380000-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
Processes:
WerFault.exepid pid_target process target process 5016 1524 WerFault.exe file.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
file.exepid process 1524 file.exe 1524 file.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
file.exedescription pid process Token: SeDebugPrivilege 1524 file.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 12242⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1524 -ip 15241⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1524-134-0x00000000048F0000-0x0000000004952000-memory.dmpFilesize
392KB
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memory/1524-135-0x0000000007380000-0x0000000007924000-memory.dmpFilesize
5.6MB
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memory/1524-143-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-141-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-139-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-145-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-149-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-151-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-159-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-167-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-165-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-163-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-161-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-157-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-155-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-153-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-169-0x0000000007370000-0x0000000007380000-memory.dmpFilesize
64KB
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memory/1524-147-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-137-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-171-0x0000000007370000-0x0000000007380000-memory.dmpFilesize
64KB
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memory/1524-173-0x0000000007370000-0x0000000007380000-memory.dmpFilesize
64KB
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memory/1524-174-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-170-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-178-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-188-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-190-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-196-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-200-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-198-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-194-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-192-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-186-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-184-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-202-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-182-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-180-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-176-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-136-0x00000000072F0000-0x0000000007342000-memory.dmpFilesize
328KB
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memory/1524-929-0x0000000007930000-0x0000000007F48000-memory.dmpFilesize
6.1MB
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memory/1524-930-0x0000000007FB0000-0x0000000007FC2000-memory.dmpFilesize
72KB
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memory/1524-931-0x0000000007FD0000-0x00000000080DA000-memory.dmpFilesize
1.0MB
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memory/1524-932-0x0000000007370000-0x0000000007380000-memory.dmpFilesize
64KB
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memory/1524-933-0x00000000080E0000-0x000000000811C000-memory.dmpFilesize
240KB
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memory/1524-934-0x00000000083F0000-0x0000000008456000-memory.dmpFilesize
408KB
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memory/1524-935-0x0000000008AC0000-0x0000000008B52000-memory.dmpFilesize
584KB
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memory/1524-937-0x0000000008B70000-0x0000000008BE6000-memory.dmpFilesize
472KB
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memory/1524-938-0x0000000008C50000-0x0000000008E12000-memory.dmpFilesize
1.8MB
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memory/1524-939-0x0000000008E30000-0x000000000935C000-memory.dmpFilesize
5.2MB
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memory/1524-940-0x00000000048F0000-0x0000000004952000-memory.dmpFilesize
392KB
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memory/1524-941-0x0000000009470000-0x000000000948E000-memory.dmpFilesize
120KB
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memory/1524-942-0x0000000007370000-0x0000000007380000-memory.dmpFilesize
64KB
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memory/1524-943-0x0000000007370000-0x0000000007380000-memory.dmpFilesize
64KB
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memory/1524-944-0x0000000007370000-0x0000000007380000-memory.dmpFilesize
64KB