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
07/11/2024, 02:47
Static task
static1
Behavioral task
behavioral1
Sample
10c110b083ef3e6b752f1fdf83304ae5a61992ba695ef04ca297164a23516d9e.exe
Resource
win10v2004-20241007-en
General
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Target
10c110b083ef3e6b752f1fdf83304ae5a61992ba695ef04ca297164a23516d9e.exe
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Size
433KB
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MD5
eb6bb5f90292800de227f9b9ac707310
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SHA1
ed2ad7a059a085fbc2ee4853a4d28bcf0a1324b8
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SHA256
10c110b083ef3e6b752f1fdf83304ae5a61992ba695ef04ca297164a23516d9e
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SHA512
94d2bcc04744d712c7d734458b53d22dbb6ce590518110e82a0b19b373c5c913b98a23ed17c2a86d98622c3215c361107da6c12e0b7ef0aed1e58a83795e8a11
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SSDEEP
12288:RMrty908dMAFRlV87qmSQBVXgqeo9X46OMZEoWL:Ay8AFRlCBc63jG
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/3872-11-0x0000000004BE0000-0x0000000004C26000-memory.dmp family_redline behavioral1/memory/3872-13-0x0000000004E40000-0x0000000004E84000-memory.dmp family_redline behavioral1/memory/3872-41-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-39-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-37-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-35-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-33-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-31-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-29-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-27-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-25-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-23-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-21-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-55-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-19-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-17-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-15-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-14-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-49-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-77-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-75-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-73-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-71-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-69-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-67-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-65-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-63-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-61-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-59-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-57-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-53-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-51-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-47-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-45-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3872-43-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 3872 epX74ZZ44.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\\\"" 10c110b083ef3e6b752f1fdf83304ae5a61992ba695ef04ca297164a23516d9e.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 10c110b083ef3e6b752f1fdf83304ae5a61992ba695ef04ca297164a23516d9e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language epX74ZZ44.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3872 epX74ZZ44.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4432 wrote to memory of 3872 4432 10c110b083ef3e6b752f1fdf83304ae5a61992ba695ef04ca297164a23516d9e.exe 83 PID 4432 wrote to memory of 3872 4432 10c110b083ef3e6b752f1fdf83304ae5a61992ba695ef04ca297164a23516d9e.exe 83 PID 4432 wrote to memory of 3872 4432 10c110b083ef3e6b752f1fdf83304ae5a61992ba695ef04ca297164a23516d9e.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\10c110b083ef3e6b752f1fdf83304ae5a61992ba695ef04ca297164a23516d9e.exe"C:\Users\Admin\AppData\Local\Temp\10c110b083ef3e6b752f1fdf83304ae5a61992ba695ef04ca297164a23516d9e.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4432 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\epX74ZZ44.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\epX74ZZ44.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3872
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
353KB
MD5b4b2dd4172a4a75d0b95aa085639f598
SHA1ed7a50df3ca2b73a92e3cb53f589537dc7238b8a
SHA256a8716e37c03090890b05b4d129eb74a2a37ba3932a443556e718fb733f28fe99
SHA5129e0171f96651e8a01137521ea3d7135957250d5201e32eedbfc18c34e674bafdaf426122b5141e94f16510e7b7565133e305d7cb8a403555319d3953fe43c876