Analysis
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max time kernel
111s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2024 03:11
Behavioral task
behavioral1
Sample
d4f13bfbf726b883d94ff29a75382e7abf8e751373572c4ba427e45407d9d75cN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d4f13bfbf726b883d94ff29a75382e7abf8e751373572c4ba427e45407d9d75cN.exe
Resource
win10v2004-20241007-en
General
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Target
d4f13bfbf726b883d94ff29a75382e7abf8e751373572c4ba427e45407d9d75cN.exe
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Size
4.2MB
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MD5
73326ee382121f5a8bdbcc37e3c8b940
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SHA1
08cd8757c1f2c0c3354ecc0807ab9aca793515a9
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SHA256
d4f13bfbf726b883d94ff29a75382e7abf8e751373572c4ba427e45407d9d75c
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SHA512
59738756be3776af55712af32717aab80c571844bc6676e23a656eaf88ea142a066316168c95ac4fb7050b9c936d3183d6f6ef857271dee527bc26d661db5699
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SSDEEP
98304:UFVySWe/aWDDOkHPtwsLw1Dl7JGY3K8ujThIOMsEXvsx6bCFFAn:ULySWePDDOkvXLw7cWejThIOMjXv9OK
Malware Config
Extracted
redline
@sc4lly1337
185.215.113.83:60722
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auth_value
cb96f2ad461ba2dc951cb5a868225e22
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 1 IoCs
resource yara_rule behavioral2/memory/2404-71-0x0000000000400000-0x0000000000420000-memory.dmp family_redline -
Redline family
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4720 set thread context of 2404 4720 d4f13bfbf726b883d94ff29a75382e7abf8e751373572c4ba427e45407d9d75cN.exe 89 -
Program crash 1 IoCs
pid pid_target Process procid_target 3396 4720 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d4f13bfbf726b883d94ff29a75382e7abf8e751373572c4ba427e45407d9d75cN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AppLaunch.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4720 d4f13bfbf726b883d94ff29a75382e7abf8e751373572c4ba427e45407d9d75cN.exe 4720 d4f13bfbf726b883d94ff29a75382e7abf8e751373572c4ba427e45407d9d75cN.exe 4720 d4f13bfbf726b883d94ff29a75382e7abf8e751373572c4ba427e45407d9d75cN.exe 4720 d4f13bfbf726b883d94ff29a75382e7abf8e751373572c4ba427e45407d9d75cN.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4720 wrote to memory of 2404 4720 d4f13bfbf726b883d94ff29a75382e7abf8e751373572c4ba427e45407d9d75cN.exe 89 PID 4720 wrote to memory of 2404 4720 d4f13bfbf726b883d94ff29a75382e7abf8e751373572c4ba427e45407d9d75cN.exe 89 PID 4720 wrote to memory of 2404 4720 d4f13bfbf726b883d94ff29a75382e7abf8e751373572c4ba427e45407d9d75cN.exe 89 PID 4720 wrote to memory of 2404 4720 d4f13bfbf726b883d94ff29a75382e7abf8e751373572c4ba427e45407d9d75cN.exe 89 PID 4720 wrote to memory of 2404 4720 d4f13bfbf726b883d94ff29a75382e7abf8e751373572c4ba427e45407d9d75cN.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\d4f13bfbf726b883d94ff29a75382e7abf8e751373572c4ba427e45407d9d75cN.exe"C:\Users\Admin\AppData\Local\Temp\d4f13bfbf726b883d94ff29a75382e7abf8e751373572c4ba427e45407d9d75cN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4720 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2404
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 4362⤵
- Program crash
PID:3396
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4720 -ip 47201⤵PID:2204