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Analysis
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max time kernel
110s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12/11/2024, 11:41
Static task
static1
Behavioral task
behavioral1
Sample
c675099c1e7163239186019285c9d47dce829c2601e639cf9c50fff04e4c5d85N.exe
Resource
win10v2004-20241007-en
General
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Target
c675099c1e7163239186019285c9d47dce829c2601e639cf9c50fff04e4c5d85N.exe
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Size
510KB
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MD5
206a0d4e802a16815331691bf2fffc0c
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SHA1
5a30039fae13f756aaeeddab44188e27a865b231
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SHA256
3fea72f95a8702933c3524ce8954476bcbf172375baccb3543f7ad765307260f
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SHA512
ae533e152f5ab21cd5c4325fbfd8724abf7991f2bb54b3357ae006ee37e75dcb1320ff2289629e8d6a8e0d0d75a9580531d678e5b7b87ce3efedcd0b8310be52
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SSDEEP
12288:oMray90ax2MZODIBX2m1xgqM1Ck32dQ31E/My:yyz2ME4yB732O31wMy
Malware Config
Extracted
redline
romik
193.233.20.12:4132
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auth_value
8fb78d2889ba0ca42678b59b884e88ff
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/4748-12-0x00000000027D0000-0x0000000002816000-memory.dmp family_redline behavioral1/memory/4748-14-0x0000000002970000-0x00000000029B4000-memory.dmp family_redline behavioral1/memory/4748-64-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-78-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-76-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-74-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-72-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-70-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-68-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-62-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-60-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-58-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-56-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-54-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-52-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-50-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-48-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-46-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-44-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-42-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-40-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-38-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-36-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-34-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-32-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-30-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-28-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-26-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-24-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-22-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-20-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-18-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-16-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-15-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline behavioral1/memory/4748-66-0x0000000002970000-0x00000000029AE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 4748 dfo67.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\\\"" c675099c1e7163239186019285c9d47dce829c2601e639cf9c50fff04e4c5d85N.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 c675099c1e7163239186019285c9d47dce829c2601e639cf9c50fff04e4c5d85N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dfo67.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4748 dfo67.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1832 wrote to memory of 4748 1832 c675099c1e7163239186019285c9d47dce829c2601e639cf9c50fff04e4c5d85N.exe 83 PID 1832 wrote to memory of 4748 1832 c675099c1e7163239186019285c9d47dce829c2601e639cf9c50fff04e4c5d85N.exe 83 PID 1832 wrote to memory of 4748 1832 c675099c1e7163239186019285c9d47dce829c2601e639cf9c50fff04e4c5d85N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\c675099c1e7163239186019285c9d47dce829c2601e639cf9c50fff04e4c5d85N.exe"C:\Users\Admin\AppData\Local\Temp\c675099c1e7163239186019285c9d47dce829c2601e639cf9c50fff04e4c5d85N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dfo67.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dfo67.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4748
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
286KB
MD5a6472176d6df8701df40241e39f522a3
SHA1db006a222ee46214c2dd0b32b4111b1e8cdd81b1
SHA2566a5ff7ebac804f9557696fec939bc41169382c23e35fb8f576f37538d8592bde
SHA512ce8de087f81086b6f3c94bfcdd82632aec3dd57552c2e6e245b448b07ae1e2c38908ee0ef0db7c2697e3ed9ad0261ab670c2cfa8a9b15b37abde8429f35d6ba3