Analysis
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max time kernel
142s -
max time network
169s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
14/10/2023, 18:05
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.9271d4ca194ff3cfbf8bd13272166470.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.9271d4ca194ff3cfbf8bd13272166470.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.9271d4ca194ff3cfbf8bd13272166470.exe
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Size
1.1MB
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MD5
9271d4ca194ff3cfbf8bd13272166470
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SHA1
e44b869c51b07fa5e98ffe05bc1124e83c60c839
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SHA256
137773187f39738924c9f873b879d0a8432dd96b7e30f9681340599b08233ae8
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SHA512
c4ca5955a983ca58c88171551c834c710ba2673c963a1978346d5d3c2108cd3449e7dd91cf1ef32da29000b99ed9ac80f069004fe4e2a829b6d2f200bd688273
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SSDEEP
12288:T0xJ1c9psKtwW7IhuOXUPJuI85i8gTohuVoh3zGJYbn1bhzTm0:Te1c9psKtwW7m3iM5i8VnzQ0B
Malware Config
Extracted
redline
breha
77.91.124.55:19071
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 1 IoCs
resource yara_rule behavioral2/memory/4516-0-0x0000000000400000-0x000000000043E000-memory.dmp family_redline -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4792 set thread context of 4516 4792 NEAS.9271d4ca194ff3cfbf8bd13272166470.exe 89 -
Program crash 1 IoCs
pid pid_target Process procid_target 1596 4792 WerFault.exe 85 -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4792 wrote to memory of 4516 4792 NEAS.9271d4ca194ff3cfbf8bd13272166470.exe 89 PID 4792 wrote to memory of 4516 4792 NEAS.9271d4ca194ff3cfbf8bd13272166470.exe 89 PID 4792 wrote to memory of 4516 4792 NEAS.9271d4ca194ff3cfbf8bd13272166470.exe 89 PID 4792 wrote to memory of 4516 4792 NEAS.9271d4ca194ff3cfbf8bd13272166470.exe 89 PID 4792 wrote to memory of 4516 4792 NEAS.9271d4ca194ff3cfbf8bd13272166470.exe 89 PID 4792 wrote to memory of 4516 4792 NEAS.9271d4ca194ff3cfbf8bd13272166470.exe 89 PID 4792 wrote to memory of 4516 4792 NEAS.9271d4ca194ff3cfbf8bd13272166470.exe 89 PID 4792 wrote to memory of 4516 4792 NEAS.9271d4ca194ff3cfbf8bd13272166470.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.9271d4ca194ff3cfbf8bd13272166470.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.9271d4ca194ff3cfbf8bd13272166470.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4792 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵PID:4516
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 2402⤵
- Program crash
PID:1596
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4792 -ip 47921⤵PID:4980