Analysis
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max time kernel
148s -
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
07/11/2024, 05:47
Static task
static1
Behavioral task
behavioral1
Sample
45ea66d9d9e62a1b70c7e8d9a6e9e78ddb49a9400477c2d62720aca1df95e88e.exe
Resource
win10v2004-20241007-en
General
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Target
45ea66d9d9e62a1b70c7e8d9a6e9e78ddb49a9400477c2d62720aca1df95e88e.exe
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Size
442KB
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MD5
4c64f32b730199ff7f41c446da01bfad
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SHA1
6af81d9e2017a00727b75d9c57a891f73f31836a
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SHA256
45ea66d9d9e62a1b70c7e8d9a6e9e78ddb49a9400477c2d62720aca1df95e88e
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SHA512
2ef123b4512235e0d506a797609d0e9b6e7c5fb8c6684d1797ac3352b55abac88478728009bea86e96fb4e152f1627a0fe2b9ea7538f45148809f006f19fe036
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SSDEEP
6144:KAy+bnr+jp0yN90QEzBEyWzP8Hao4s+9V6odP5B/d34Rbs949p64q14xowiIQ:oMrfy90x2yQIao4r6opPiRs94S4q13t
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/4996-10-0x0000000004C80000-0x0000000004CC6000-memory.dmp family_redline behavioral1/memory/4996-13-0x0000000004E30000-0x0000000004E74000-memory.dmp family_redline behavioral1/memory/4996-43-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-21-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-77-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-75-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-73-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-71-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-69-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-67-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-66-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-63-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-61-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-59-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-57-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-55-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-54-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-51-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-49-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-47-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-45-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-41-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-39-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-37-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-35-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-33-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-31-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-29-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-27-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-25-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-23-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-19-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-17-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-15-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4996-14-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 4996 lpr78iU63.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\\\"" 45ea66d9d9e62a1b70c7e8d9a6e9e78ddb49a9400477c2d62720aca1df95e88e.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 lpr78iU63.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 45ea66d9d9e62a1b70c7e8d9a6e9e78ddb49a9400477c2d62720aca1df95e88e.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4996 lpr78iU63.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1208 wrote to memory of 4996 1208 45ea66d9d9e62a1b70c7e8d9a6e9e78ddb49a9400477c2d62720aca1df95e88e.exe 84 PID 1208 wrote to memory of 4996 1208 45ea66d9d9e62a1b70c7e8d9a6e9e78ddb49a9400477c2d62720aca1df95e88e.exe 84 PID 1208 wrote to memory of 4996 1208 45ea66d9d9e62a1b70c7e8d9a6e9e78ddb49a9400477c2d62720aca1df95e88e.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\45ea66d9d9e62a1b70c7e8d9a6e9e78ddb49a9400477c2d62720aca1df95e88e.exe"C:\Users\Admin\AppData\Local\Temp\45ea66d9d9e62a1b70c7e8d9a6e9e78ddb49a9400477c2d62720aca1df95e88e.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1208 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lpr78iU63.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lpr78iU63.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4996
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
344KB
MD533f7a8a830b6f71569fe84d90c995211
SHA1ff85b25988e83baa5c1b274c55d37fec1d372551
SHA25699f78854c29d1125cf28e474d1da61aa2e8a3f68c28dcefec345ee39be0f1ea3
SHA51290f0c014d9139b13b6aad785c3e58933c353af2f961f41b872a6cecda926db5e61d4f78a4db8c392a637ecf5831e97c7ece93f41ab3730327dd2154581993f23