Analysis
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max time kernel
95s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
26-03-2023 08:30
Static task
static1
General
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Target
442c4e044742c28863110145a69c9fb3f6d5bbaa38781cd1fb66523b62bcc2d3.exe
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Size
379KB
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MD5
48bc9a7f1aca651d60aeeb568a8ddee0
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SHA1
4a8dd96f8054992dc814748b6f4a5e4ac25982bd
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SHA256
442c4e044742c28863110145a69c9fb3f6d5bbaa38781cd1fb66523b62bcc2d3
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SHA512
2ceb8e6f696f8443cf6762f5f37b686f69294f4831f1425bc91c15294f482d5a37b20567bc2eb831924955d896cf458a732161e28b7ccfa834616579fef0b9a8
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SSDEEP
6144:4DC8WmYQJz7Tet8fmCLLeXetitB5Htzoz7Wc+JWNPckqlgmpRN/INN4T:GC8WVQJTetMmCveXetaB5HthtWNYFpIN
Malware Config
Extracted
redline
koreamon
koreamonitoring.com:80
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auth_value
1a0e1a9f491ef3df873a03577dfa10aa
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/3500-139-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-140-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-142-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-144-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-146-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-148-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-150-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-152-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-154-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-156-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-158-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-160-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-162-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-164-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-166-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-168-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-170-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-172-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-174-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-176-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-178-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-180-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-182-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-184-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-186-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-188-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-190-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-192-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-194-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-196-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-198-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-200-0x00000000072C0000-0x0000000007312000-memory.dmp family_redline behavioral1/memory/3500-202-0x00000000072C0000-0x0000000007312000-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 3108 3500 WerFault.exe 82 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3500 442c4e044742c28863110145a69c9fb3f6d5bbaa38781cd1fb66523b62bcc2d3.exe 3500 442c4e044742c28863110145a69c9fb3f6d5bbaa38781cd1fb66523b62bcc2d3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3500 442c4e044742c28863110145a69c9fb3f6d5bbaa38781cd1fb66523b62bcc2d3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\442c4e044742c28863110145a69c9fb3f6d5bbaa38781cd1fb66523b62bcc2d3.exe"C:\Users\Admin\AppData\Local\Temp\442c4e044742c28863110145a69c9fb3f6d5bbaa38781cd1fb66523b62bcc2d3.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3500 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3500 -s 24042⤵
- Program crash
PID:3108
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3500 -ip 35001⤵PID:4088