Analysis
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max time kernel
141s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05/11/2024, 09:03
Static task
static1
Behavioral task
behavioral1
Sample
c130760d0a2f5cf4d03fbbbeddf46b17da25f60863486d20cf99a7a3ec5d8eb2.exe
Resource
win10v2004-20241007-en
General
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Target
c130760d0a2f5cf4d03fbbbeddf46b17da25f60863486d20cf99a7a3ec5d8eb2.exe
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Size
441KB
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MD5
33badd7e89363b3e5dd5896eb7b2459a
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SHA1
10fbbd9ecd4386712307bc76203245889faac3f9
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SHA256
c130760d0a2f5cf4d03fbbbeddf46b17da25f60863486d20cf99a7a3ec5d8eb2
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SHA512
542ad0cb970290b29c0c04e5ba5c8d989450f17af13558f5aa702fcf29221a815bd7b21e708403afe7977fd387898a5b4b7e360729237a4b77492cab00fb5ed8
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SSDEEP
12288:FMrZy90Txcr2wrrAOebAYs1zF6KqOP6goaGqN/F:wy8crZrrAxsT6KqP6r
Malware Config
Extracted
redline
rodik
193.233.20.23:4124
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auth_value
59b6e22e7cfd9b5fa0c99d1942f7c85d
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 35 IoCs
resource yara_rule behavioral1/memory/940-11-0x00000000049B0000-0x00000000049F6000-memory.dmp family_redline behavioral1/memory/940-13-0x0000000004E50000-0x0000000004E94000-memory.dmp family_redline behavioral1/memory/940-66-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-64-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-62-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-60-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-58-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-56-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-54-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-52-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-50-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-48-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-46-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-44-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-42-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-40-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-38-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-36-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-34-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-32-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-30-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-28-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-26-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-24-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-22-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-20-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-18-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-16-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-15-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-78-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-76-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-74-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-72-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-70-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/940-68-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 940 euK92Ae05.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" c130760d0a2f5cf4d03fbbbeddf46b17da25f60863486d20cf99a7a3ec5d8eb2.exe -
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 c130760d0a2f5cf4d03fbbbeddf46b17da25f60863486d20cf99a7a3ec5d8eb2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language euK92Ae05.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 940 euK92Ae05.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4528 wrote to memory of 940 4528 c130760d0a2f5cf4d03fbbbeddf46b17da25f60863486d20cf99a7a3ec5d8eb2.exe 86 PID 4528 wrote to memory of 940 4528 c130760d0a2f5cf4d03fbbbeddf46b17da25f60863486d20cf99a7a3ec5d8eb2.exe 86 PID 4528 wrote to memory of 940 4528 c130760d0a2f5cf4d03fbbbeddf46b17da25f60863486d20cf99a7a3ec5d8eb2.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\c130760d0a2f5cf4d03fbbbeddf46b17da25f60863486d20cf99a7a3ec5d8eb2.exe"C:\Users\Admin\AppData\Local\Temp\c130760d0a2f5cf4d03fbbbeddf46b17da25f60863486d20cf99a7a3ec5d8eb2.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4528 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\euK92Ae05.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\euK92Ae05.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:940
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
352KB
MD5b0b94e2c2b7fcb269bf95b62cc9b065b
SHA1538d87b1ccae12796ed59ee2b407a5e19fce17ed
SHA256b99491d4afd199d95ff54c83be16a8e91f7a25299ac3b592e0e563b7798dd578
SHA512ee8c0a033e9decaae0f9de9e67907feca5de84f3ef300e34e8de8871bf37fe1d21b4e1922c1989cece049e988aa2c1410953a1951277466daf572723e4c42b25