Analysis
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max time kernel
142s -
max time network
156s -
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, 00:49
Static task
static1
Behavioral task
behavioral1
Sample
0486aa7fc3509b67c3e300b2c033c193394a6cde792e8491655ea20f4ea715da.exe
Resource
win10v2004-20241007-en
General
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Target
0486aa7fc3509b67c3e300b2c033c193394a6cde792e8491655ea20f4ea715da.exe
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Size
442KB
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MD5
db944da047667a33bdb570c8fdb669b2
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SHA1
86115144af868e382f5f98be25e0bf52d8f57a81
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SHA256
0486aa7fc3509b67c3e300b2c033c193394a6cde792e8491655ea20f4ea715da
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SHA512
c32ce1fbdf116d63ce011f6b01af58157d09bfd417010024db06163d2e08affd6dee5594b806272ff48fe59f1bf23aac01386f66d2b6fc6003c62af9df51d8d0
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SSDEEP
12288:oMrpy90a+8ffHfgOBfANsMztBc6hO8YQhx07:hytvfvDBYNFtBc1sy7
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/1384-12-0x0000000004AD0000-0x0000000004B16000-memory.dmp family_redline behavioral1/memory/1384-14-0x0000000004B90000-0x0000000004BD4000-memory.dmp family_redline behavioral1/memory/1384-20-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-64-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-72-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-78-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-76-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-74-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-70-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-68-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-66-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-62-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-58-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-50-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-46-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-43-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-40-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-38-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-36-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-34-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-32-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-30-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-28-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-26-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-24-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-22-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-60-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-56-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-18-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-54-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-52-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-16-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-15-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-48-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline behavioral1/memory/1384-44-0x0000000004B90000-0x0000000004BCF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 1384 ljd65db55.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\\\"" 0486aa7fc3509b67c3e300b2c033c193394a6cde792e8491655ea20f4ea715da.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 ljd65db55.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0486aa7fc3509b67c3e300b2c033c193394a6cde792e8491655ea20f4ea715da.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1384 ljd65db55.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1136 wrote to memory of 1384 1136 0486aa7fc3509b67c3e300b2c033c193394a6cde792e8491655ea20f4ea715da.exe 86 PID 1136 wrote to memory of 1384 1136 0486aa7fc3509b67c3e300b2c033c193394a6cde792e8491655ea20f4ea715da.exe 86 PID 1136 wrote to memory of 1384 1136 0486aa7fc3509b67c3e300b2c033c193394a6cde792e8491655ea20f4ea715da.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\0486aa7fc3509b67c3e300b2c033c193394a6cde792e8491655ea20f4ea715da.exe"C:\Users\Admin\AppData\Local\Temp\0486aa7fc3509b67c3e300b2c033c193394a6cde792e8491655ea20f4ea715da.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1136 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ljd65db55.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ljd65db55.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1384
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
344KB
MD5a6adc2e80b48f93ba7b7a58f2465d794
SHA1f27bbdf26dbb193c5f5e8ee97aea6e786562fd0a
SHA256a8d3a71edf6a6d2a647021f26bc97cf728dccf92b22663e6b9624f43fff427f4
SHA512ec7797e25e7ccc87ecd84b2e658ce547db2ee46329c78437c03b55117cc1c56a55a6c267f92aabf5debbad324d6233c87e102db12a3d562d769c08424ed79c41