Analysis
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max time kernel
140s -
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 20:24
Static task
static1
Behavioral task
behavioral1
Sample
21378ae1b816186a21a897a26d943f488090eab06a97e9ed3b3a5c0bfbc2ab02.exe
Resource
win10v2004-20241007-en
General
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Target
21378ae1b816186a21a897a26d943f488090eab06a97e9ed3b3a5c0bfbc2ab02.exe
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Size
511KB
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MD5
04370587245f829f291d5152699c9d0d
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SHA1
1cb1f75e5ff8faa215a1c62afacecbd40445bfd1
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SHA256
21378ae1b816186a21a897a26d943f488090eab06a97e9ed3b3a5c0bfbc2ab02
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SHA512
055090971db619a6ae92ee6677317619a3d1a6c1d4c3dc582f0ef5c6320d4972ccc9a4d639cf4e454d986f3813e739730169b144d93c0cc342dbee486c1a0960
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SSDEEP
12288:RMrdy90gteSBlqgGSbDaumn8sDYevZTYV9fZR6p6:0yTA4GSbDaum9DDvZs3fZRO6
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
Processes:
resource yara_rule behavioral1/memory/3944-12-0x00000000029C0000-0x0000000002A06000-memory.dmp family_redline behavioral1/memory/3944-14-0x0000000004EC0000-0x0000000004F04000-memory.dmp family_redline behavioral1/memory/3944-70-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-74-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-76-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-73-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-68-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-64-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-60-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-56-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-54-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-52-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-50-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-48-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-46-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-44-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-42-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-40-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-38-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-36-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-34-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-32-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-30-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-28-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-26-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-24-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-22-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-20-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-79-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-66-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-62-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-58-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-18-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-16-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline behavioral1/memory/3944-15-0x0000000004EC0000-0x0000000004EFE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
Processes:
ddY54.exepid Process 3944 ddY54.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
21378ae1b816186a21a897a26d943f488090eab06a97e9ed3b3a5c0bfbc2ab02.exedescription 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\\\"" 21378ae1b816186a21a897a26d943f488090eab06a97e9ed3b3a5c0bfbc2ab02.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.
Processes:
ddY54.exe21378ae1b816186a21a897a26d943f488090eab06a97e9ed3b3a5c0bfbc2ab02.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ddY54.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 21378ae1b816186a21a897a26d943f488090eab06a97e9ed3b3a5c0bfbc2ab02.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ddY54.exedescription pid Process Token: SeDebugPrivilege 3944 ddY54.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
21378ae1b816186a21a897a26d943f488090eab06a97e9ed3b3a5c0bfbc2ab02.exedescription pid Process procid_target PID 4836 wrote to memory of 3944 4836 21378ae1b816186a21a897a26d943f488090eab06a97e9ed3b3a5c0bfbc2ab02.exe 85 PID 4836 wrote to memory of 3944 4836 21378ae1b816186a21a897a26d943f488090eab06a97e9ed3b3a5c0bfbc2ab02.exe 85 PID 4836 wrote to memory of 3944 4836 21378ae1b816186a21a897a26d943f488090eab06a97e9ed3b3a5c0bfbc2ab02.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\21378ae1b816186a21a897a26d943f488090eab06a97e9ed3b3a5c0bfbc2ab02.exe"C:\Users\Admin\AppData\Local\Temp\21378ae1b816186a21a897a26d943f488090eab06a97e9ed3b3a5c0bfbc2ab02.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4836 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ddY54.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ddY54.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3944
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
287KB
MD5d8188b6e91a330ef924426abe7f1f9f8
SHA1980dad68e6d92724d8f3762ee094943390ed444a
SHA256b45b88fca18a6ca918d989de54ef418f9c4bc147df9c88f7d10fe8b85962f227
SHA51271e78e3d5ea8c1607c508ba8baa40ee66776530c452fd73e7fdbe30c6d0a738d28f9ddfb5f6cd8d6c8a9eabb3ebe9aa4aef269779b3b77cd908911e3ddcfb5b4