Analysis
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max time kernel
132s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 21:04
Static task
static1
Behavioral task
behavioral1
Sample
3323d88e578b2e5c4e7d25c1f3c082e6a8d32c5f618cc6263151fd6a517e29ba.exe
Resource
win10v2004-20241007-en
General
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Target
3323d88e578b2e5c4e7d25c1f3c082e6a8d32c5f618cc6263151fd6a517e29ba.exe
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Size
371KB
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MD5
190f2d64d5686d0536636d55c05e5562
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SHA1
dd6522ae47bd62cafc085e97da63cb407411e7d9
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SHA256
3323d88e578b2e5c4e7d25c1f3c082e6a8d32c5f618cc6263151fd6a517e29ba
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SHA512
38a80ba4e53c270ba07b28d6dea7d6ae29c0d461a7c26024d1f8297b1289d1e7a1272062e5c188ba556449a34e486b7ee8808a16db0fe83c12514c181580dee9
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SSDEEP
6144:kV9p0yN90QEemKItMqxYr88WjZ6T4r722oib2WvBPHkEcDED5IXqlDT:Ny90ESSEMUo2ogzJEDED5plv
Malware Config
Extracted
redline
most
185.161.248.73:4164
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auth_value
7da4dfa153f2919e617aa016f7c36008
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 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023cae-5.dat family_redline behavioral1/memory/3276-8-0x0000000000BD0000-0x0000000000C00000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 3276 a11560344.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\\\"" 3323d88e578b2e5c4e7d25c1f3c082e6a8d32c5f618cc6263151fd6a517e29ba.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 3323d88e578b2e5c4e7d25c1f3c082e6a8d32c5f618cc6263151fd6a517e29ba.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a11560344.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2164 wrote to memory of 3276 2164 3323d88e578b2e5c4e7d25c1f3c082e6a8d32c5f618cc6263151fd6a517e29ba.exe 86 PID 2164 wrote to memory of 3276 2164 3323d88e578b2e5c4e7d25c1f3c082e6a8d32c5f618cc6263151fd6a517e29ba.exe 86 PID 2164 wrote to memory of 3276 2164 3323d88e578b2e5c4e7d25c1f3c082e6a8d32c5f618cc6263151fd6a517e29ba.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\3323d88e578b2e5c4e7d25c1f3c082e6a8d32c5f618cc6263151fd6a517e29ba.exe"C:\Users\Admin\AppData\Local\Temp\3323d88e578b2e5c4e7d25c1f3c082e6a8d32c5f618cc6263151fd6a517e29ba.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2164 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a11560344.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a11560344.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3276
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
169KB
MD565fda4efdb42c7facd956e8936428027
SHA17835b571db117df03a417254a92cb901f6515daa
SHA2562e03d9f8e696f9aba651616dd38f5d405e5ebe67ba3762f5da4c0649592f4cd9
SHA512aaa4dd782fd777b2bf321273d31ea01f8d76117c8651249d7e99cd8eb87671943031971b9b3e160cc4dc2d261d361064269df5c6eaeee622f076790b007828e5