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Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17/04/2024, 14:09
Static task
static1
Behavioral task
behavioral1
Sample
8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433.exe
Resource
win7-20240221-en
General
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Target
8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433.exe
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Size
508KB
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MD5
53706e505c74b5bbcfb4165ee39b563b
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SHA1
9dc6a144f057d456aeeb7c32f274e440c24d8723
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SHA256
8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433
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SHA512
48a7c29d4387a6bf46327564b6f31f8c9f56f497698e7a0aa7a0cb85db2142271d40005dcfac69a914c3628f320af3087f3d9a328c521136b8f565239175584a
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SSDEEP
12288:rfjrKrGQ79tHMSv/giv/MOoEtzXtOGf4CXYyV:URbx
Malware Config
Extracted
redline
23/02
65.108.20.226:37715
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 3 IoCs
resource yara_rule behavioral1/files/0x000c00000001269e-14.dat family_redline behavioral1/memory/2604-18-0x0000000000F80000-0x0000000000FB4000-memory.dmp family_redline behavioral1/memory/2604-19-0x0000000004CE0000-0x0000000004D20000-memory.dmp family_redline -
Executes dropped EXE 1 IoCs
pid Process 2604 1.exe -
Loads dropped DLL 1 IoCs
pid Process 2088 8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433.exe -
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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2880 powershell.exe 2604 1.exe 2604 1.exe 2604 1.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2880 powershell.exe Token: SeDebugPrivilege 2604 1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2088 wrote to memory of 2880 2088 8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433.exe 29 PID 2088 wrote to memory of 2880 2088 8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433.exe 29 PID 2088 wrote to memory of 2880 2088 8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433.exe 29 PID 2088 wrote to memory of 2880 2088 8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433.exe 29 PID 2088 wrote to memory of 2604 2088 8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433.exe 31 PID 2088 wrote to memory of 2604 2088 8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433.exe 31 PID 2088 wrote to memory of 2604 2088 8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433.exe 31 PID 2088 wrote to memory of 2604 2088 8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433.exe"C:\Users\Admin\AppData\Local\Temp\8a4620c027661d01fe46cc055f621000b7e6bb681c159e58cc0d59c681e06433.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2088 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Add-MpPreference -ExclusionPath "C:"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2880
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C:\Users\Admin\AppData\Local\Temp\1.exe"C:\Users\Admin\AppData\Local\Temp\1.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2604
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
184KB
MD5a9bcd49121ed7219ff6e999eed91e93b
SHA167e4915719c093fbef4c1905be6fdfabbe56e4b4
SHA25677037f726a454038961b431649353816034cfd351eff6a58be55fa2da87c7b5e
SHA512a9c89fc02ff3e96901837225ea92ef80343e8994932c0a2edf643c72af0f303cf6c5732f9b4c299c0e0bd4221efa6687d0011fab5021f6b3da65d66cf5587828