Analysis
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max time kernel
146s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2024 00:44
Static task
static1
Behavioral task
behavioral1
Sample
54e7966bc2ed3fd91c6c62881c3efdb53b7f417661d45eef8cc3a789c6b69e43.exe
Resource
win10v2004-20241007-en
General
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Target
54e7966bc2ed3fd91c6c62881c3efdb53b7f417661d45eef8cc3a789c6b69e43.exe
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Size
440KB
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MD5
d5935649a783936ef05cebdf7792b1b3
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SHA1
f353114f8ca5775f7e2244f1da0d608455f761a6
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SHA256
54e7966bc2ed3fd91c6c62881c3efdb53b7f417661d45eef8cc3a789c6b69e43
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SHA512
d8e482b7cd3c606d4717d89f90515d2c495d4c9fc2d128d4e8e4c333a4ae4f8c805791254cd6ba6c0fa0b55932e925c93bc1b2589b8ebf63cf9c26783d07d0db
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SSDEEP
12288:IMrYy90I9yZbmga3v2210xZA4XBbouCjChkym:AyP9wOgVX9oa5m
Malware Config
Extracted
redline
ronur
193.233.20.20:4134
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auth_value
f88f86755a528d4b25f6f3628c460965
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/1360-12-0x0000000004B20000-0x0000000004B66000-memory.dmp family_redline behavioral1/memory/1360-14-0x0000000005160000-0x00000000051A4000-memory.dmp family_redline behavioral1/memory/1360-76-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-78-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-74-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-72-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-70-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-68-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-67-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-62-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-60-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-58-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-56-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-52-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-50-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-48-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-47-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-44-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-40-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-38-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-37-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-34-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-30-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-28-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-26-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-24-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-20-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-15-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-64-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-54-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-42-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-32-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-22-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-18-0x0000000005160000-0x000000000519E000-memory.dmp family_redline behavioral1/memory/1360-16-0x0000000005160000-0x000000000519E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 1360 lUY60vH.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\\\"" 54e7966bc2ed3fd91c6c62881c3efdb53b7f417661d45eef8cc3a789c6b69e43.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 54e7966bc2ed3fd91c6c62881c3efdb53b7f417661d45eef8cc3a789c6b69e43.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lUY60vH.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1360 lUY60vH.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2896 wrote to memory of 1360 2896 54e7966bc2ed3fd91c6c62881c3efdb53b7f417661d45eef8cc3a789c6b69e43.exe 83 PID 2896 wrote to memory of 1360 2896 54e7966bc2ed3fd91c6c62881c3efdb53b7f417661d45eef8cc3a789c6b69e43.exe 83 PID 2896 wrote to memory of 1360 2896 54e7966bc2ed3fd91c6c62881c3efdb53b7f417661d45eef8cc3a789c6b69e43.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\54e7966bc2ed3fd91c6c62881c3efdb53b7f417661d45eef8cc3a789c6b69e43.exe"C:\Users\Admin\AppData\Local\Temp\54e7966bc2ed3fd91c6c62881c3efdb53b7f417661d45eef8cc3a789c6b69e43.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lUY60vH.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lUY60vH.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1360
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
313KB
MD5c3d22a0bfee7c3690cd8530a7f33eada
SHA148abea16fd96f396d7ac4ef747a4daf02e6418c2
SHA2562040c922cb52c57b07ca4b2496494bb14035aed17ba72d414f2bdcf401ef9a8b
SHA5129cd197f74d28cbc6defa6a35e49754a0f919c54d7c8e59b40eb3879a95c90858c77ccb897198d7c6c992c1b236f91fa84d7ba9450063b1151cde3625e8f59047