Analysis
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max time kernel
54s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2023 08:10
Static task
static1
General
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Target
a20015adb4dbb5faed0b717b0a6cff8d36822f1969b85f332a88efdbbdbdcc25.exe
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Size
376KB
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MD5
0536804aae52614de3b49ecbe7d64ca8
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SHA1
a1e2f65bd0b14ac0d383fc38d6bccf51a9c857b5
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SHA256
a20015adb4dbb5faed0b717b0a6cff8d36822f1969b85f332a88efdbbdbdcc25
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SHA512
4b1df4112383449d012db2460e950c1abd1f2c3812c4a7117e17f3c892826e64462c1d8a0d67f9e9abbc4daea8644817f762be7e42ad7eddcdf31acfd2687cd0
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SSDEEP
6144:wjIsjCsTT2+2y/fWHnjr/bd/GouyQkYTZ9350rVmg4SjE:wjIsjCsf29gfWHjr/pKp28
Malware Config
Extracted
redline
@chicago
185.11.61.125:22344
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auth_value
21f863e0cbd09d0681058e068d0d1d7f
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 behavioral1/memory/4360-136-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-137-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-139-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-141-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-143-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-147-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-149-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-145-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-151-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-153-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-155-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-160-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-162-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-166-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-164-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-170-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-172-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-174-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-168-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-176-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-178-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-186-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-184-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-182-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-180-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-188-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-190-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-192-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-198-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-200-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-196-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-194-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-202-0x0000000007880000-0x00000000078D2000-memory.dmp family_redline behavioral1/memory/4360-944-0x0000000004E00000-0x0000000004E10000-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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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 3748 4360 WerFault.exe a20015adb4dbb5faed0b717b0a6cff8d36822f1969b85f332a88efdbbdbdcc25.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
a20015adb4dbb5faed0b717b0a6cff8d36822f1969b85f332a88efdbbdbdcc25.exepid process 4360 a20015adb4dbb5faed0b717b0a6cff8d36822f1969b85f332a88efdbbdbdcc25.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a20015adb4dbb5faed0b717b0a6cff8d36822f1969b85f332a88efdbbdbdcc25.exedescription pid process Token: SeDebugPrivilege 4360 a20015adb4dbb5faed0b717b0a6cff8d36822f1969b85f332a88efdbbdbdcc25.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a20015adb4dbb5faed0b717b0a6cff8d36822f1969b85f332a88efdbbdbdcc25.exe"C:\Users\Admin\AppData\Local\Temp\a20015adb4dbb5faed0b717b0a6cff8d36822f1969b85f332a88efdbbdbdcc25.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4360 -s 12242⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4360 -ip 43601⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4360-134-0x00000000048D0000-0x0000000004932000-memory.dmpFilesize
392KB
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memory/4360-135-0x00000000072D0000-0x0000000007874000-memory.dmpFilesize
5.6MB
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memory/4360-136-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-137-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-139-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-141-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-143-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-147-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-149-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-145-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-151-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-153-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-155-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-156-0x0000000004E00000-0x0000000004E10000-memory.dmpFilesize
64KB
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memory/4360-160-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-159-0x0000000004E00000-0x0000000004E10000-memory.dmpFilesize
64KB
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memory/4360-162-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-166-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-164-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-170-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-172-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-174-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-168-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-157-0x0000000004E00000-0x0000000004E10000-memory.dmpFilesize
64KB
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memory/4360-176-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-178-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-186-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-184-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-182-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-180-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-188-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-190-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-192-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-198-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-200-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-196-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-194-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-202-0x0000000007880000-0x00000000078D2000-memory.dmpFilesize
328KB
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memory/4360-929-0x00000000078F0000-0x0000000007F08000-memory.dmpFilesize
6.1MB
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memory/4360-930-0x0000000007FB0000-0x0000000007FC2000-memory.dmpFilesize
72KB
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memory/4360-931-0x0000000007FD0000-0x00000000080DA000-memory.dmpFilesize
1.0MB
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memory/4360-932-0x00000000080E0000-0x000000000811C000-memory.dmpFilesize
240KB
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memory/4360-933-0x0000000004E00000-0x0000000004E10000-memory.dmpFilesize
64KB
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memory/4360-934-0x00000000083F0000-0x0000000008456000-memory.dmpFilesize
408KB
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memory/4360-935-0x0000000008AC0000-0x0000000008B52000-memory.dmpFilesize
584KB
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memory/4360-936-0x0000000008C70000-0x0000000008CE6000-memory.dmpFilesize
472KB
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memory/4360-937-0x0000000008D30000-0x0000000008D4E000-memory.dmpFilesize
120KB
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memory/4360-939-0x0000000008E00000-0x0000000008FC2000-memory.dmpFilesize
1.8MB
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memory/4360-940-0x0000000008FD0000-0x00000000094FC000-memory.dmpFilesize
5.2MB
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memory/4360-943-0x0000000004E00000-0x0000000004E10000-memory.dmpFilesize
64KB
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memory/4360-944-0x0000000004E00000-0x0000000004E10000-memory.dmpFilesize
64KB