Analysis
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max time kernel
149s -
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
07/11/2024, 05:21
Static task
static1
Behavioral task
behavioral1
Sample
eb436a6c38449e3574f5ec27fdebc8ca23b1f196852a9ba7aca7202976f2c8e2.exe
Resource
win10v2004-20241007-en
General
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Target
eb436a6c38449e3574f5ec27fdebc8ca23b1f196852a9ba7aca7202976f2c8e2.exe
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Size
441KB
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MD5
bc775ec4adc7eadb90a7c4d6b52b8f98
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SHA1
e06095f2bb02ad569e03f60d1e1f4dc8ad6a983a
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SHA256
eb436a6c38449e3574f5ec27fdebc8ca23b1f196852a9ba7aca7202976f2c8e2
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SHA512
3921cb4c3cd561c70d877769ad1ab16261af2cc867b68adf9552fd1c22c889a5e6c1c4ec3272d65015cddf53624639056493494282d65ebf009b82c506e98247
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SSDEEP
6144:K9y+bnr+up0yN90QEig4PJQbWq0EmKqAHzME/lvB9qo0tE03exCvpidWb+lm7:rMriy90YFq3CSQCZ+N3exoigbV
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/3136-11-0x0000000004AC0000-0x0000000004B06000-memory.dmp family_redline behavioral1/memory/3136-13-0x0000000004E30000-0x0000000004E74000-memory.dmp family_redline behavioral1/memory/3136-30-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-36-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-78-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-76-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-74-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-72-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-70-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-66-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-64-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-62-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-60-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-58-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-56-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-52-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-50-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-48-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-46-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-45-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-42-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-40-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-39-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-32-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-34-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-68-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-26-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-24-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-54-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-22-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-20-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-18-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-16-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-15-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3136-28-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 3136 eWc45bl57.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\\\"" eb436a6c38449e3574f5ec27fdebc8ca23b1f196852a9ba7aca7202976f2c8e2.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 eb436a6c38449e3574f5ec27fdebc8ca23b1f196852a9ba7aca7202976f2c8e2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eWc45bl57.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3136 eWc45bl57.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4628 wrote to memory of 3136 4628 eb436a6c38449e3574f5ec27fdebc8ca23b1f196852a9ba7aca7202976f2c8e2.exe 83 PID 4628 wrote to memory of 3136 4628 eb436a6c38449e3574f5ec27fdebc8ca23b1f196852a9ba7aca7202976f2c8e2.exe 83 PID 4628 wrote to memory of 3136 4628 eb436a6c38449e3574f5ec27fdebc8ca23b1f196852a9ba7aca7202976f2c8e2.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\eb436a6c38449e3574f5ec27fdebc8ca23b1f196852a9ba7aca7202976f2c8e2.exe"C:\Users\Admin\AppData\Local\Temp\eb436a6c38449e3574f5ec27fdebc8ca23b1f196852a9ba7aca7202976f2c8e2.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4628 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eWc45bl57.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eWc45bl57.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3136
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
343KB
MD53c88ef8689cbda12a3a7c5d586e5fa04
SHA1e9cd6467705015fd99f90195d406eb324f56c1b5
SHA2565e952d469bef765647688d773a962727577618618b9c121ad86ef64d3bc2860e
SHA512089be7bc8ff72155a9a391d4ff9acf4267194d3a8c730cf5a295de45fed7dbf1bae525a9d4db383ac6361745be74ebc134cfe6ac686fde1766123a0a1db61c07