Analysis
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max time kernel
140s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 21:09
Static task
static1
Behavioral task
behavioral1
Sample
143a53f6da12346b06ecbbb1ec9239a8506f6ce9a63a3df5d4fa564cf17cb8d3.exe
Resource
win10v2004-20241007-en
General
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Target
143a53f6da12346b06ecbbb1ec9239a8506f6ce9a63a3df5d4fa564cf17cb8d3.exe
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Size
583KB
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MD5
1d38fc2abbe179e47167a07b5c462d2a
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SHA1
329f460d8975a718223ca45aa2e458c19676d474
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SHA256
143a53f6da12346b06ecbbb1ec9239a8506f6ce9a63a3df5d4fa564cf17cb8d3
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SHA512
90e0bd1c9f59713c641bce5c63391fbfc38ca14b7db64d780ac942711031df40132d2ed0d55a90bfee35cf112eebda49ba30b1db912e0e0b345314b292a0b398
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SSDEEP
12288:0MrRy90ACA0VPiV3LzHX8rGiz9kZHV54UG9I8ZTrYDn+K1PWrtxRMqvrx:1ylCBVa3P38bkVVBGO8ZTrYD+K1QLnv9
Malware Config
Extracted
redline
ronam
193.233.20.17:4139
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auth_value
125421d19d14dd7fd211bc7f6d4aea6c
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/2252-19-0x0000000002660000-0x00000000026A6000-memory.dmp family_redline behavioral1/memory/2252-21-0x0000000004B70000-0x0000000004BB4000-memory.dmp family_redline behavioral1/memory/2252-25-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-37-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-85-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-83-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-81-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-79-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-77-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-75-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-73-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-69-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-67-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-65-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-63-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-61-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-59-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-57-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-55-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-53-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-51-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-49-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-47-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-43-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-42-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-39-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-35-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-33-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-31-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-29-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-27-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-23-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-22-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-71-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/2252-45-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 4928 diM0924.exe 2252 ney84qk.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" 143a53f6da12346b06ecbbb1ec9239a8506f6ce9a63a3df5d4fa564cf17cb8d3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" diM0924.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 143a53f6da12346b06ecbbb1ec9239a8506f6ce9a63a3df5d4fa564cf17cb8d3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language diM0924.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ney84qk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2252 ney84qk.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 532 wrote to memory of 4928 532 143a53f6da12346b06ecbbb1ec9239a8506f6ce9a63a3df5d4fa564cf17cb8d3.exe 84 PID 532 wrote to memory of 4928 532 143a53f6da12346b06ecbbb1ec9239a8506f6ce9a63a3df5d4fa564cf17cb8d3.exe 84 PID 532 wrote to memory of 4928 532 143a53f6da12346b06ecbbb1ec9239a8506f6ce9a63a3df5d4fa564cf17cb8d3.exe 84 PID 4928 wrote to memory of 2252 4928 diM0924.exe 86 PID 4928 wrote to memory of 2252 4928 diM0924.exe 86 PID 4928 wrote to memory of 2252 4928 diM0924.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\143a53f6da12346b06ecbbb1ec9239a8506f6ce9a63a3df5d4fa564cf17cb8d3.exe"C:\Users\Admin\AppData\Local\Temp\143a53f6da12346b06ecbbb1ec9239a8506f6ce9a63a3df5d4fa564cf17cb8d3.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:532 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\diM0924.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\diM0924.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4928 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ney84qk.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ney84qk.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2252
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
438KB
MD5520c4df71caf657a9923f39fe9cd9185
SHA1865c04e937e72f654a5deabc69e39721bc093df6
SHA2567815f7ca564fb1e914a2b30a060d7f57c61e279799c63f390427a1adb96ace5f
SHA512bff899f9c4fe9bb4b13aa3b5d4fb9cfdc44eef4e34a6ec6a66096850ffd0a2f89c7730360ddb9cf9262472a5b422b0419aaa698026ffcadeb9767d79550868a8
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Filesize
311KB
MD52eafd71a540e9cd3f430ffdaccc2a1dc
SHA11b64a112431b61e04e59c1e992ebe8d97a79260d
SHA256ec87c08660e5a044aa123c0ab27d8c88da6de3973418e13485d95ed69c0e2f5e
SHA512956e803d8ee326b53af85572e64e4c41bc66a0d68dcf5e47349c029e62f62d71416a4f3a54a562ca3f2e68ff6a2e3de6091bc4b480b7391eaa6b87e835e29a06