Analysis
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max time kernel
140s -
max time network
150s -
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, 00:03
Static task
static1
Behavioral task
behavioral1
Sample
59608b11754753e003ed1a415f9ade6cce9f02dc0f2ec6c669a20452d611f075.exe
Resource
win10v2004-20241007-en
General
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Target
59608b11754753e003ed1a415f9ade6cce9f02dc0f2ec6c669a20452d611f075.exe
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Size
440KB
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MD5
cd62f0249856bfeacd9560c17846cf75
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SHA1
4767b0f08c805ff5f3effc609e831ad85292947e
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SHA256
59608b11754753e003ed1a415f9ade6cce9f02dc0f2ec6c669a20452d611f075
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SHA512
2eee091b42153ee627e0d2e4ee84ffe2884431410494c335aae87a04e7ee888eb2be0bfe7007ddf844662e36ce2a6a3530034f2c6b763b95be58700e94fdbbb7
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SSDEEP
6144:KKy+bnr+ip0yN90QEAU4NCXbAkz/0su1digqs4ujd8ifiFVDsT2couGzJWXo2a8j:CMruy90yJNCUA/bU7wJiKNcIWvvj
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/4128-10-0x0000000004D00000-0x0000000004D46000-memory.dmp family_redline behavioral1/memory/4128-12-0x00000000072E0000-0x0000000007324000-memory.dmp family_redline behavioral1/memory/4128-75-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-63-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-55-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-41-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-29-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-77-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-73-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-71-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-69-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-67-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-65-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-61-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-59-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-57-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-53-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-51-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-49-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-47-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-45-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-43-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-39-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-37-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-35-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-33-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-31-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-27-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-25-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-23-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-21-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-19-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-17-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-15-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/4128-14-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 4128 epX74qo87.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\\\"" 59608b11754753e003ed1a415f9ade6cce9f02dc0f2ec6c669a20452d611f075.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 59608b11754753e003ed1a415f9ade6cce9f02dc0f2ec6c669a20452d611f075.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language epX74qo87.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4128 epX74qo87.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3156 wrote to memory of 4128 3156 59608b11754753e003ed1a415f9ade6cce9f02dc0f2ec6c669a20452d611f075.exe 84 PID 3156 wrote to memory of 4128 3156 59608b11754753e003ed1a415f9ade6cce9f02dc0f2ec6c669a20452d611f075.exe 84 PID 3156 wrote to memory of 4128 3156 59608b11754753e003ed1a415f9ade6cce9f02dc0f2ec6c669a20452d611f075.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\59608b11754753e003ed1a415f9ade6cce9f02dc0f2ec6c669a20452d611f075.exe"C:\Users\Admin\AppData\Local\Temp\59608b11754753e003ed1a415f9ade6cce9f02dc0f2ec6c669a20452d611f075.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3156 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\epX74qo87.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\epX74qo87.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4128
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
342KB
MD581c3178ebb25b13be22e2d1c814efea4
SHA1b7d93c9c1fec5cfd584e7d4b1ccc5cd09411b7e0
SHA25688381bff39b0bccaff8934acebed44bac215b2dbbbfd7689e8cfd88b929fadf2
SHA512d0a71c18e2c3ff59f92c49ea9d0277dc19af6e6150065b9fccf04bfb13afc364b3499930919407319a960dad06c49921ef86f86172b91103951cec00b9d9c909