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
13-11-2024 23:46
Static task
static1
Behavioral task
behavioral1
Sample
7f942f03c70fa22c06827feda5a94850f5184c8e9bc4f4cd4f47c8dcd795f4ae.exe
Resource
win10v2004-20241007-en
General
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Target
7f942f03c70fa22c06827feda5a94850f5184c8e9bc4f4cd4f47c8dcd795f4ae.exe
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Size
440KB
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MD5
e43aa5f39cfa73c5c0b97267c0663f73
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SHA1
cbdf8ff47b7a17b20ceacadf887102afc070a666
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SHA256
7f942f03c70fa22c06827feda5a94850f5184c8e9bc4f4cd4f47c8dcd795f4ae
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SHA512
c309938c395a8daebc52647b8ea1d6299251f789c629f79d75e3e284b821f2e29175b67c9d422e995fbfb8146aac1a8b2ff4f01b502d0242a841be874b404d66
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SSDEEP
6144:K9y+bnr+ip0yN90QEFKlOGdTHghKlysWalHjRpW1VI6WmVuvHgi6RT4ye:DMr+y90PKlOMsh4VFDW1NWmVu/9y4ye
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/1996-12-0x0000000002890000-0x00000000028D6000-memory.dmp family_redline behavioral1/memory/1996-14-0x0000000005220000-0x0000000005264000-memory.dmp family_redline behavioral1/memory/1996-58-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-78-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-76-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-74-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-72-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-70-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-68-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-66-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-64-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-62-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-60-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-56-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-54-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-53-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-50-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-48-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-46-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-45-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-42-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-40-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-36-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-34-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-32-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-30-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-28-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-26-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-22-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-20-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-18-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-38-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-24-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-16-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/1996-15-0x0000000005220000-0x000000000525E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 1996 eAX50PE.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\\\"" 7f942f03c70fa22c06827feda5a94850f5184c8e9bc4f4cd4f47c8dcd795f4ae.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 7f942f03c70fa22c06827feda5a94850f5184c8e9bc4f4cd4f47c8dcd795f4ae.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eAX50PE.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1996 eAX50PE.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3840 wrote to memory of 1996 3840 7f942f03c70fa22c06827feda5a94850f5184c8e9bc4f4cd4f47c8dcd795f4ae.exe 83 PID 3840 wrote to memory of 1996 3840 7f942f03c70fa22c06827feda5a94850f5184c8e9bc4f4cd4f47c8dcd795f4ae.exe 83 PID 3840 wrote to memory of 1996 3840 7f942f03c70fa22c06827feda5a94850f5184c8e9bc4f4cd4f47c8dcd795f4ae.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\7f942f03c70fa22c06827feda5a94850f5184c8e9bc4f4cd4f47c8dcd795f4ae.exe"C:\Users\Admin\AppData\Local\Temp\7f942f03c70fa22c06827feda5a94850f5184c8e9bc4f4cd4f47c8dcd795f4ae.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3840 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eAX50PE.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eAX50PE.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1996
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
301KB
MD570d8bf8532b418baf50f1412d47418ac
SHA1d5587ffea27b1a65262d751196bda715d7c1952d
SHA256c31af8710c8ef62f71c4d30e0cf06dff6f5633d3d442ac79321df5f28c5fb009
SHA512c3193d7f29f16d67920fb01cfaed1ab497e07098dd24ef212e95bb6870b0f852f673121c05199840cad563cb8708d9e37274e567701d8ab87614fa8422f8a6a1