Analysis
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max time kernel
110s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-11-2024 22:32
Static task
static1
Behavioral task
behavioral1
Sample
7693672a33e4e3a5a5d8112620f3f3e188e0e6587ce7546a4dfa6518146268d7.exe
Resource
win10v2004-20241007-en
General
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Target
7693672a33e4e3a5a5d8112620f3f3e188e0e6587ce7546a4dfa6518146268d7.exe
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Size
437KB
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MD5
f546d3c0f38a4731b4411f4f6580bc25
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SHA1
df4e7fa7cab4d4e15a2668d13b907f4e1ccf8c3e
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SHA256
7693672a33e4e3a5a5d8112620f3f3e188e0e6587ce7546a4dfa6518146268d7
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SHA512
b8b039a79afde0c7f47a6474bfb5a1d1bc4be279da39f679b29c33944bdb3a4844a59ae152097850799cb7ae70245ffa9f103d770cb90f1629843cbb0a44f4ef
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SSDEEP
6144:Kcy+bnr+rp0yN90QE8xnlib4q5mVxp2SL1klJ1Ypsb4qPkh4I5gX8Dr+y:cMrLy90Kxwb4xbplLOrodqcXgXGr+y
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/3556-12-0x0000000004C30000-0x0000000004C76000-memory.dmp family_redline behavioral1/memory/3556-14-0x0000000005290000-0x00000000052D4000-memory.dmp family_redline behavioral1/memory/3556-70-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-78-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-76-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-74-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-72-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-68-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-66-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-64-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-62-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-60-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-58-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-56-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-52-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-50-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-48-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-46-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-44-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-42-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-40-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-38-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-36-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-34-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-30-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-28-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-27-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-22-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-20-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-18-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-54-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-32-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-24-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-16-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline behavioral1/memory/3556-15-0x0000000005290000-0x00000000052CE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 3556 evN65Ra.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\\\"" 7693672a33e4e3a5a5d8112620f3f3e188e0e6587ce7546a4dfa6518146268d7.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 7693672a33e4e3a5a5d8112620f3f3e188e0e6587ce7546a4dfa6518146268d7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language evN65Ra.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3556 evN65Ra.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1056 wrote to memory of 3556 1056 7693672a33e4e3a5a5d8112620f3f3e188e0e6587ce7546a4dfa6518146268d7.exe 82 PID 1056 wrote to memory of 3556 1056 7693672a33e4e3a5a5d8112620f3f3e188e0e6587ce7546a4dfa6518146268d7.exe 82 PID 1056 wrote to memory of 3556 1056 7693672a33e4e3a5a5d8112620f3f3e188e0e6587ce7546a4dfa6518146268d7.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\7693672a33e4e3a5a5d8112620f3f3e188e0e6587ce7546a4dfa6518146268d7.exe"C:\Users\Admin\AppData\Local\Temp\7693672a33e4e3a5a5d8112620f3f3e188e0e6587ce7546a4dfa6518146268d7.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\evN65Ra.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\evN65Ra.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3556
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
311KB
MD54bfdf9d989b41e197aff889080aa38f3
SHA1d0e435c2baf1d9098b15efb642e9534583bbc063
SHA256c0bfbc038e56436fa43f3d42253f0668a8cb23dea8856aae3afd99154737afe1
SHA51250ea99f870b96b694798431753eb9695ac5a4f4011e7cd560d98e94a2941de887101bb0b59aba018a85b28bb259b9cc8fde1d7e4595ab07c1dfdff0c6a2c811b