Analysis
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max time kernel
146s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
15-03-2023 17:53
Static task
static1
Behavioral task
behavioral1
Sample
b55a9351e6d82e69cbb7e6260b85a1f797a8cfcfae5f1995a2039e0853d51ae3.exe
Resource
win10v2004-20230220-en
General
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Target
b55a9351e6d82e69cbb7e6260b85a1f797a8cfcfae5f1995a2039e0853d51ae3.exe
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Size
395KB
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MD5
38741000efe9ff842e4578ecda24e05c
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SHA1
5b046123cbcd7f6b5fb6988972998f1abe7a259e
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SHA256
b55a9351e6d82e69cbb7e6260b85a1f797a8cfcfae5f1995a2039e0853d51ae3
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SHA512
200122e03741ac449e4f859e1ee8dc8692fc1c4ab2f361c1b2e9d5896d89d5e48c2d805d7b4ef15e3396f015f3d940396e486741396f63a74009faecf7685a34
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SSDEEP
6144:+/tLVDV2hzjfvqCyPs2IDPPH2meKaJVzS:+VZDV8fvqFPsFbPd
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 behavioral1/memory/1200-138-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-139-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-141-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-143-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-145-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-147-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-149-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-151-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-153-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-155-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-157-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-159-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-161-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-163-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-165-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-167-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-169-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-171-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-173-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-175-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-177-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-179-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-181-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-183-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-185-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-187-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-189-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-191-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-193-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-195-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-197-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-199-0x0000000004AD0000-0x0000000004B22000-memory.dmp family_redline behavioral1/memory/1200-201-0x0000000004AD0000-0x0000000004B22000-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 1232 1200 WerFault.exe 84 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1200 b55a9351e6d82e69cbb7e6260b85a1f797a8cfcfae5f1995a2039e0853d51ae3.exe 1200 b55a9351e6d82e69cbb7e6260b85a1f797a8cfcfae5f1995a2039e0853d51ae3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1200 b55a9351e6d82e69cbb7e6260b85a1f797a8cfcfae5f1995a2039e0853d51ae3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b55a9351e6d82e69cbb7e6260b85a1f797a8cfcfae5f1995a2039e0853d51ae3.exe"C:\Users\Admin\AppData\Local\Temp\b55a9351e6d82e69cbb7e6260b85a1f797a8cfcfae5f1995a2039e0853d51ae3.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1200 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1200 -s 12882⤵
- Program crash
PID:1232
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1200 -ip 12001⤵PID:2776