Analysis
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max time kernel
140s -
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, 01:32
Static task
static1
Behavioral task
behavioral1
Sample
2cf6664276c57c1848aa85aea96f5c08ee7f5caf9a9bac010e8b761e57a846a1.exe
Resource
win10v2004-20241007-en
General
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Target
2cf6664276c57c1848aa85aea96f5c08ee7f5caf9a9bac010e8b761e57a846a1.exe
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Size
433KB
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MD5
ef41e78912c0fe8e07a846e297ee5699
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SHA1
4852f4775bcc68e2b4ca7b359cb71f83b159a233
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SHA256
2cf6664276c57c1848aa85aea96f5c08ee7f5caf9a9bac010e8b761e57a846a1
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SHA512
6930c4130b88471fd0047df64a2d6c3db0a3dbb473e2e314b2088dd9aa88575d7b06734839d263aa21fd147de19a43f056685ee48ad17ace4519a2cea7350066
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SSDEEP
12288:4Mrey90Z78bm8q4pif/DdRm19HgnHkX90z:myjmX7Dd0XAENK
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/3420-11-0x0000000004B20000-0x0000000004B66000-memory.dmp family_redline behavioral1/memory/3420-13-0x0000000004DD0000-0x0000000004E14000-memory.dmp family_redline behavioral1/memory/3420-70-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-66-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-54-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-50-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-30-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-76-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-78-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-74-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-72-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-68-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-64-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-62-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-60-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-58-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-56-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-52-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-48-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-46-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-44-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-42-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-40-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-38-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-36-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-34-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-32-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-28-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-26-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-24-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-22-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-20-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-18-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-16-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/3420-15-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 3420 eRA30yo97.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\\\"" 2cf6664276c57c1848aa85aea96f5c08ee7f5caf9a9bac010e8b761e57a846a1.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 2cf6664276c57c1848aa85aea96f5c08ee7f5caf9a9bac010e8b761e57a846a1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eRA30yo97.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3420 eRA30yo97.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1320 wrote to memory of 3420 1320 2cf6664276c57c1848aa85aea96f5c08ee7f5caf9a9bac010e8b761e57a846a1.exe 83 PID 1320 wrote to memory of 3420 1320 2cf6664276c57c1848aa85aea96f5c08ee7f5caf9a9bac010e8b761e57a846a1.exe 83 PID 1320 wrote to memory of 3420 1320 2cf6664276c57c1848aa85aea96f5c08ee7f5caf9a9bac010e8b761e57a846a1.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\2cf6664276c57c1848aa85aea96f5c08ee7f5caf9a9bac010e8b761e57a846a1.exe"C:\Users\Admin\AppData\Local\Temp\2cf6664276c57c1848aa85aea96f5c08ee7f5caf9a9bac010e8b761e57a846a1.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eRA30yo97.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eRA30yo97.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3420
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
315KB
MD5fceea741184ecea145621544abf39215
SHA15266024e028059e693e85aa1ee9df1f9716752da
SHA256c010b5a1ce1f6dd7610c9ba6469f271a64550a1279c3504f52ff2a57d680215b
SHA5129bd2f149aaaae7546b4973e07f7ff7e16d2a3cddd9e81e2f0625d6afb759f5229c74c48b1f0927ca400462e421c3f914e09abdaeacf6c6c180c9f42d9dda97ad