Analysis
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max time kernel
56s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2023 13:00
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
356KB
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MD5
04a617814138557b44deb44f82b54121
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SHA1
a1c88fe48640adfcfe33f003c09090f89d34dfa0
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SHA256
37006f3fd5b2a8ebd06e763b6dc6665792a79f047c2215fae82da47335000bd1
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SHA512
d9e1a132705ea6fe46cb1605cb216a9359868baf4a85e223b4c52ab68511ae4c8f43271a25aa4b19851fa262ab3a703d9252f1f5db2ee2a94f24430348025c4d
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SSDEEP
6144:0t8x8iNVTxL4JPp96iuh/WckY83oonLe5sWprT9VLlCX88wzz7EPybg/R:h/vTx8JPyi6kYOLe5skrT9X2/oz7U
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 33 IoCs
resource yara_rule behavioral2/memory/5076-136-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-139-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-137-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-141-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-143-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-145-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-147-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-149-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-151-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-157-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-153-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-160-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-162-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-164-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-166-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-168-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-170-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-172-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-174-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-176-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-178-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-180-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-182-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-184-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-186-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-188-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-190-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-192-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-194-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-196-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-198-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-200-0x00000000029F0000-0x0000000002A42000-memory.dmp family_redline behavioral2/memory/5076-202-0x00000000029F0000-0x0000000002A42000-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
pid pid_target Process procid_target 4656 5076 WerFault.exe 81 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 5076 file.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5076 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
PID:5076 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 16882⤵
- Program crash
PID:4656
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 5076 -ip 50761⤵PID:1664