Analysis
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max time kernel
148s -
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, 00:01
Static task
static1
Behavioral task
behavioral1
Sample
bdeaecc7440e6402ea340813ab1c378bae16d324c1dcbcb574ecbe09f72db0cb.exe
Resource
win10v2004-20241007-en
General
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Target
bdeaecc7440e6402ea340813ab1c378bae16d324c1dcbcb574ecbe09f72db0cb.exe
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Size
424KB
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MD5
c5be0903e6761f2a5a9b81f23b9ea7f0
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SHA1
025e542cbb9287116c67300f0d6bd363debafe03
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SHA256
bdeaecc7440e6402ea340813ab1c378bae16d324c1dcbcb574ecbe09f72db0cb
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SHA512
c7f8fae538212855768dea9951a7d82ec0440b24a8515cebfef420d210128bbc04352794c35e33e2266962e9caa8923744a4ba5cac53611f72c5b18ec8e58218
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SSDEEP
12288:vMrMy90uBdaNvs59YKqmow0wTBEHmPSWZdDgsuOWB0:7yzBgNUUKqs8GPSidDgsW0
Malware Config
Extracted
redline
ronur
193.233.20.20:4134
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auth_value
f88f86755a528d4b25f6f3628c460965
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/4428-12-0x00000000025D0000-0x0000000002616000-memory.dmp family_redline behavioral1/memory/4428-14-0x0000000002720000-0x0000000002764000-memory.dmp family_redline behavioral1/memory/4428-76-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-78-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-74-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-72-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-70-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-68-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-66-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-64-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-62-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-58-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-56-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-54-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-52-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-50-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-48-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-46-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-44-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-42-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-38-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-36-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-34-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-32-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-30-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-28-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-26-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-24-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-20-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-18-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-16-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-15-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-60-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-40-0x0000000002720000-0x000000000275E000-memory.dmp family_redline behavioral1/memory/4428-22-0x0000000002720000-0x000000000275E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 4428 lqq88vH91.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\\\"" bdeaecc7440e6402ea340813ab1c378bae16d324c1dcbcb574ecbe09f72db0cb.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 bdeaecc7440e6402ea340813ab1c378bae16d324c1dcbcb574ecbe09f72db0cb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lqq88vH91.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4428 lqq88vH91.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 956 wrote to memory of 4428 956 bdeaecc7440e6402ea340813ab1c378bae16d324c1dcbcb574ecbe09f72db0cb.exe 83 PID 956 wrote to memory of 4428 956 bdeaecc7440e6402ea340813ab1c378bae16d324c1dcbcb574ecbe09f72db0cb.exe 83 PID 956 wrote to memory of 4428 956 bdeaecc7440e6402ea340813ab1c378bae16d324c1dcbcb574ecbe09f72db0cb.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\bdeaecc7440e6402ea340813ab1c378bae16d324c1dcbcb574ecbe09f72db0cb.exe"C:\Users\Admin\AppData\Local\Temp\bdeaecc7440e6402ea340813ab1c378bae16d324c1dcbcb574ecbe09f72db0cb.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lqq88vH91.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lqq88vH91.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4428
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
275KB
MD55d3488c00176dae142345b0a17dc856b
SHA1be32a2c0a2f8e974a91f9e5c522930e00be7a484
SHA2561f71158688dd8520d69332bb3fcd3abc0bcede3c1ca14c3e431c572dfbb1ab76
SHA512591ebc4a94441702c1d7b47034f798fefcae95a9355c9564c14cdc75d024329d83ab8f0a29d29f7acd692b83f3c5a356210c6ed49ea230488e8d0a7b03f575c5