Analysis
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max time kernel
141s -
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 07:04
Static task
static1
Behavioral task
behavioral1
Sample
fda4b898a3c579fe7ef0682031a7f1ff9c9cddf6018019f5ef8df2e4533d9083.exe
Resource
win10v2004-20241007-en
General
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Target
fda4b898a3c579fe7ef0682031a7f1ff9c9cddf6018019f5ef8df2e4533d9083.exe
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Size
760KB
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MD5
26efdbbd82d0ad67cbe71b3a9435150d
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SHA1
c4e050db1dd0cbbdb8c708c75961ccf80cebf626
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SHA256
fda4b898a3c579fe7ef0682031a7f1ff9c9cddf6018019f5ef8df2e4533d9083
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SHA512
4c7ca07ab63bccb23350332f41153a398b68cc7dd928edaa79d97fbf6fb9d834bbdf1fc124ea05808e8bbf15919a1235437cad8e7a6ee74a15dd4d13389e3f45
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SSDEEP
12288:XMr5y90CxiTVr7t4WFgPvM7LrmyynfFOmEAEDRi+IXKONsWl8ldsH/adJafDXwyn:iyhqVnt+P07LC1fsikb/ON/alMKRerWQ
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/2436-22-0x00000000027B0000-0x00000000027F6000-memory.dmp family_redline behavioral1/memory/2436-24-0x0000000002960000-0x00000000029A4000-memory.dmp family_redline behavioral1/memory/2436-34-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-88-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-86-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-84-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-80-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-78-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-76-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-74-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-72-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-68-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-66-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-64-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-62-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-60-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-56-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-54-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-52-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-50-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-48-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-46-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-44-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-42-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-40-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-38-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-36-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-32-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-30-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-82-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-28-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-70-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-58-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-26-0x0000000002960000-0x000000000299E000-memory.dmp family_redline behavioral1/memory/2436-25-0x0000000002960000-0x000000000299E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4288 viu68.exe 4316 vWi46.exe 2436 dmn77.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" viu68.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" vWi46.exe 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\\\"" fda4b898a3c579fe7ef0682031a7f1ff9c9cddf6018019f5ef8df2e4533d9083.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 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 fda4b898a3c579fe7ef0682031a7f1ff9c9cddf6018019f5ef8df2e4533d9083.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language viu68.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vWi46.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dmn77.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2436 dmn77.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2148 wrote to memory of 4288 2148 fda4b898a3c579fe7ef0682031a7f1ff9c9cddf6018019f5ef8df2e4533d9083.exe 83 PID 2148 wrote to memory of 4288 2148 fda4b898a3c579fe7ef0682031a7f1ff9c9cddf6018019f5ef8df2e4533d9083.exe 83 PID 2148 wrote to memory of 4288 2148 fda4b898a3c579fe7ef0682031a7f1ff9c9cddf6018019f5ef8df2e4533d9083.exe 83 PID 4288 wrote to memory of 4316 4288 viu68.exe 85 PID 4288 wrote to memory of 4316 4288 viu68.exe 85 PID 4288 wrote to memory of 4316 4288 viu68.exe 85 PID 4316 wrote to memory of 2436 4316 vWi46.exe 86 PID 4316 wrote to memory of 2436 4316 vWi46.exe 86 PID 4316 wrote to memory of 2436 4316 vWi46.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\fda4b898a3c579fe7ef0682031a7f1ff9c9cddf6018019f5ef8df2e4533d9083.exe"C:\Users\Admin\AppData\Local\Temp\fda4b898a3c579fe7ef0682031a7f1ff9c9cddf6018019f5ef8df2e4533d9083.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2148 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\viu68.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\viu68.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4288 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vWi46.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vWi46.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4316 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dmn77.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dmn77.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2436
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
656KB
MD57b8e71bed0c5ce06d440cfdc382c14f0
SHA1692985b9a2667122646f36baa3ba7e692244068f
SHA25654e78bb7f9554a00751b7b4676eee607fe5018da8953318bc21af63a624c14ba
SHA512345e6ac18dbbb01f05b2f5955d8673efefaf3d9260469f4c622d3d1848a7bdfe33eafa510541746dad4fd0ba01e369de287d1dae2499198842a5b3b67bb967a7
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Filesize
510KB
MD52c19365d8e36305798c141ba721b79c5
SHA166b18f8d4cc6456c69a15e6fd65021441b0b726a
SHA2564084464a01c9471f4bea05e6e6e25a00c1114ee96dcec82c99f06ade6d1891c9
SHA512263269aa3f5dcae6c00eac45378d38b9b68e19cd30b96f47e6e092d64417811638755761ad41096ca13b936fbf659eb03c61642c7342883a7df2399cdd0767b6
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Filesize
287KB
MD55679820c359decb6148df7d1f99dbf24
SHA1afc2c0c251e62bdcfa1b53ae4f228ba8d734ee9f
SHA2566187b858630a3b80420ea4e8643056877eb2c528f9f366e4b41d4d31443e5938
SHA51271d465a2e6accb08a50dc8545792df0c0dd2ea67c06be3462448ce4d76166c12214a8e8b99d994a7303d8b9b7c6f8974b01aa5af206f3f2eed4e59b503731aa9