Analysis
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max time kernel
135s -
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
04-04-2023 16:50
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20230220-en
General
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Target
tmp.exe
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Size
897KB
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MD5
2ac0ff27c872b8b784d31027f05d44cd
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SHA1
e8fa3f7dfd40bfc23935fc5ea4566c76b69f506b
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SHA256
854868444936c104865264145a8f00147741a523d666fe7e503324ca1adbb4d5
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SHA512
38436eec9116b77b62c9398d9440149f4d3ce0a5a9606874580390c159fca7b68db2866fdb20474caa86cef3ff1b0eae08b93fa36a2f03d9a37b9266df2d3ac0
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SSDEEP
12288:lpMIQ1ZFhNpVxd5lvhZUiCTa1iHbqKpvlMyMtip8+CjLDAHQEOh24s2:lEhWqKsyMPDIQEOs
Malware Config
Extracted
redline
Anh123
199.115.193.116:11300
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auth_value
db990971ec3911c24ea05eeccc2e1f60
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
tmp.exedescription pid process target process PID 4992 set thread context of 4904 4992 tmp.exe tmp.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1616 4904 WerFault.exe tmp.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
tmp.exepid process 4904 tmp.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
tmp.exedescription pid process target process PID 4992 wrote to memory of 4904 4992 tmp.exe tmp.exe PID 4992 wrote to memory of 4904 4992 tmp.exe tmp.exe PID 4992 wrote to memory of 4904 4992 tmp.exe tmp.exe PID 4992 wrote to memory of 4904 4992 tmp.exe tmp.exe PID 4992 wrote to memory of 4904 4992 tmp.exe tmp.exe PID 4992 wrote to memory of 4904 4992 tmp.exe tmp.exe PID 4992 wrote to memory of 4904 4992 tmp.exe tmp.exe PID 4992 wrote to memory of 4904 4992 tmp.exe tmp.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\tmp.exeC:\Users\Admin\AppData\Local\Temp\tmp.exe2⤵
- Suspicious use of UnmapMainImage
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 123⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4904 -ip 49041⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4904-138-0x0000000000400000-0x0000000000432000-memory.dmpFilesize
200KB
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memory/4904-140-0x00000000003D0000-0x00000000003D0000-memory.dmp
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memory/4992-133-0x00000000004A0000-0x0000000000586000-memory.dmpFilesize
920KB
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memory/4992-134-0x0000000005450000-0x00000000059F4000-memory.dmpFilesize
5.6MB
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memory/4992-135-0x0000000004F80000-0x0000000005012000-memory.dmpFilesize
584KB
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memory/4992-136-0x0000000005F30000-0x000000000645C000-memory.dmpFilesize
5.2MB
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memory/4992-137-0x0000000004E90000-0x0000000004EA0000-memory.dmpFilesize
64KB