Analysis
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max time kernel
147s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06/11/2024, 23:38
Static task
static1
Behavioral task
behavioral1
Sample
b7c789b95f733a8a4ce45064e82fdcd5a7110a44202d90810f01306b8d9ddd76.exe
Resource
win10v2004-20241007-en
General
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Target
b7c789b95f733a8a4ce45064e82fdcd5a7110a44202d90810f01306b8d9ddd76.exe
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Size
435KB
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MD5
69f7d36d107230ba567c8f1e78703f68
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SHA1
2d8ea97bdd001a3a5a090fecacfb6f7949917c89
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SHA256
b7c789b95f733a8a4ce45064e82fdcd5a7110a44202d90810f01306b8d9ddd76
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SHA512
06b1138e096bc1fc424af55486b3c81e1fd020006bc1d1baeb918a05267b85bb7eb2672bb0457b740a0d219d84a41f8923b33f5d00fb4fd43532babeef83157d
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SSDEEP
12288:1Mr/y90Bz7+yhqiE4DKjtRkJQY0AcK57Qx:myC2gqnRjtRkJX0/+e
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/4432-11-0x0000000007140000-0x0000000007186000-memory.dmp family_redline behavioral1/memory/4432-14-0x00000000077B0000-0x00000000077F4000-memory.dmp family_redline behavioral1/memory/4432-35-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-64-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-32-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-30-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-28-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-26-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-22-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-20-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-24-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-18-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-16-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-15-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-78-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-76-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-75-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-72-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-70-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-68-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-66-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-62-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-60-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-59-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-56-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-54-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-52-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-50-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-48-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-46-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-44-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-42-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-40-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-38-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline behavioral1/memory/4432-36-0x00000000077B0000-0x00000000077EF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 4432 luZ84Kq18.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\\\"" b7c789b95f733a8a4ce45064e82fdcd5a7110a44202d90810f01306b8d9ddd76.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 b7c789b95f733a8a4ce45064e82fdcd5a7110a44202d90810f01306b8d9ddd76.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language luZ84Kq18.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4432 luZ84Kq18.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4632 wrote to memory of 4432 4632 b7c789b95f733a8a4ce45064e82fdcd5a7110a44202d90810f01306b8d9ddd76.exe 86 PID 4632 wrote to memory of 4432 4632 b7c789b95f733a8a4ce45064e82fdcd5a7110a44202d90810f01306b8d9ddd76.exe 86 PID 4632 wrote to memory of 4432 4632 b7c789b95f733a8a4ce45064e82fdcd5a7110a44202d90810f01306b8d9ddd76.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\b7c789b95f733a8a4ce45064e82fdcd5a7110a44202d90810f01306b8d9ddd76.exe"C:\Users\Admin\AppData\Local\Temp\b7c789b95f733a8a4ce45064e82fdcd5a7110a44202d90810f01306b8d9ddd76.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4632 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\luZ84Kq18.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\luZ84Kq18.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4432
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
315KB
MD5722f4d0bd44498381058dd99a810cb62
SHA125b6037e9de799d2df3b8f52545bc1ba77fe54f0
SHA256a6edd21133dd0fd770ed5d1ce693c7d9d178a29940a27e7ad64724d15df5e867
SHA512b4adea1080af52187182236bfeab82a364a65d6482739f544c6f6bef792854541ea88d1e1bae1ca56e49943d18000aaba0c57b0d42b3810798828b29a386d870