Analysis
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max time kernel
141s -
max time network
143s -
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, 00:08
Static task
static1
Behavioral task
behavioral1
Sample
ca104a41586520c391a664bb2d654418a9d01be82671b471782bb565ded26662.exe
Resource
win10v2004-20241007-en
General
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Target
ca104a41586520c391a664bb2d654418a9d01be82671b471782bb565ded26662.exe
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Size
441KB
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MD5
e5bb126cde97bf6a57f52b3e9266fc01
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SHA1
46ba4e0e3908357826a48864ee9a2da67901006f
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SHA256
ca104a41586520c391a664bb2d654418a9d01be82671b471782bb565ded26662
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SHA512
1a5978e6325678c8bab6a84463c720cbcf29b62d638e573ccd92d66723e77c111b4972c85ecc63d540e900b5f01e676f88dad6aeefd9e4915afc86b7a71f857f
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SSDEEP
12288:PMrny90Axcr2wrrAOebAYs1zF6KqOP6goaGqNrx:Qy3crZrrAxsT6KqP6f
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/4868-10-0x0000000007140000-0x0000000007186000-memory.dmp family_redline behavioral1/memory/4868-13-0x0000000007770000-0x00000000077B4000-memory.dmp family_redline behavioral1/memory/4868-75-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-65-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-63-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-61-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-55-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-39-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-27-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-19-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-77-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-73-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-71-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-69-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-67-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-59-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-57-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-53-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-51-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-49-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-47-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-45-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-43-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-41-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-37-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-35-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-33-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-31-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-29-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-25-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-23-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-21-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-17-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-15-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4868-14-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 4868 ehR63kx79.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\\\"" ca104a41586520c391a664bb2d654418a9d01be82671b471782bb565ded26662.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 ca104a41586520c391a664bb2d654418a9d01be82671b471782bb565ded26662.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ehR63kx79.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4868 ehR63kx79.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 464 wrote to memory of 4868 464 ca104a41586520c391a664bb2d654418a9d01be82671b471782bb565ded26662.exe 83 PID 464 wrote to memory of 4868 464 ca104a41586520c391a664bb2d654418a9d01be82671b471782bb565ded26662.exe 83 PID 464 wrote to memory of 4868 464 ca104a41586520c391a664bb2d654418a9d01be82671b471782bb565ded26662.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\ca104a41586520c391a664bb2d654418a9d01be82671b471782bb565ded26662.exe"C:\Users\Admin\AppData\Local\Temp\ca104a41586520c391a664bb2d654418a9d01be82671b471782bb565ded26662.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:464 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ehR63kx79.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ehR63kx79.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4868
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
352KB
MD5b0b94e2c2b7fcb269bf95b62cc9b065b
SHA1538d87b1ccae12796ed59ee2b407a5e19fce17ed
SHA256b99491d4afd199d95ff54c83be16a8e91f7a25299ac3b592e0e563b7798dd578
SHA512ee8c0a033e9decaae0f9de9e67907feca5de84f3ef300e34e8de8871bf37fe1d21b4e1922c1989cece049e988aa2c1410953a1951277466daf572723e4c42b25