Analysis
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max time kernel
141s -
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, 06:52
Static task
static1
Behavioral task
behavioral1
Sample
3bbb6559347fa1756aea67708fb493ed020aa86753f05a40d01798c1cd38a4d1.exe
Resource
win10v2004-20241007-en
General
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Target
3bbb6559347fa1756aea67708fb493ed020aa86753f05a40d01798c1cd38a4d1.exe
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Size
441KB
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MD5
cb419bd48eaeaea61f02ded9e041f0d8
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SHA1
535fc22c74e6892b4449bc379669f5f53cbd4f26
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SHA256
3bbb6559347fa1756aea67708fb493ed020aa86753f05a40d01798c1cd38a4d1
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SHA512
78058f18b6640737e0f2d79fcfdf4eb04f1c2209a03ec3272644b00ab1469bbcad41c2b9f7d450872f4c44f6b3a66063863e448b6dd0790303cb68d62b800df2
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SSDEEP
12288:CMrCy90XOuiXeKJA/LokpJ+y39L+U4h7v2Sf:IykONXAZp0yb4N2Sf
Malware Config
Extracted
redline
ramon
193.233.20.23:4123
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auth_value
3197576965d9513f115338c233015b40
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/3820-10-0x0000000004D00000-0x0000000004D46000-memory.dmp family_redline behavioral1/memory/3820-13-0x0000000007790000-0x00000000077D4000-memory.dmp family_redline behavioral1/memory/3820-14-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-21-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-71-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-77-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-75-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-73-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-69-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-67-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-63-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-61-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-59-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-57-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-55-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-53-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-51-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-49-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-47-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-43-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-41-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-39-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-37-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-36-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-33-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-31-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-29-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-27-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-25-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-23-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-19-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-17-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-15-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-65-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline behavioral1/memory/3820-45-0x0000000007790000-0x00000000077CE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 3820 tCd05JS13.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\\\"" 3bbb6559347fa1756aea67708fb493ed020aa86753f05a40d01798c1cd38a4d1.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 tCd05JS13.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3bbb6559347fa1756aea67708fb493ed020aa86753f05a40d01798c1cd38a4d1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3820 tCd05JS13.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3088 wrote to memory of 3820 3088 3bbb6559347fa1756aea67708fb493ed020aa86753f05a40d01798c1cd38a4d1.exe 85 PID 3088 wrote to memory of 3820 3088 3bbb6559347fa1756aea67708fb493ed020aa86753f05a40d01798c1cd38a4d1.exe 85 PID 3088 wrote to memory of 3820 3088 3bbb6559347fa1756aea67708fb493ed020aa86753f05a40d01798c1cd38a4d1.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\3bbb6559347fa1756aea67708fb493ed020aa86753f05a40d01798c1cd38a4d1.exe"C:\Users\Admin\AppData\Local\Temp\3bbb6559347fa1756aea67708fb493ed020aa86753f05a40d01798c1cd38a4d1.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3088 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tCd05JS13.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tCd05JS13.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3820
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
374KB
MD5261fa639d39b7b3854835042b2b1fdee
SHA1134b0e994d94ca8ba3a0f0bdb92074045ca5ad98
SHA256ad0037a9a617194ea511de2435ce31038164c648793c8a433146f11a8212f5bb
SHA51215449d07640586d64ebf944aea84e1d9595bcb61b4f24ecfefe6796c2dd673f886172880d1e2d31d4a240b9c97053d02782769385e5102cc76eb50f0cdb6c800