Analysis
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max time kernel
149s -
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
11-11-2024 02:11
Static task
static1
Behavioral task
behavioral1
Sample
c7c4c70180910686c9799b40504537197e79e3e28b0bdadb250c7f2a4732fc85.exe
Resource
win10v2004-20241007-en
General
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Target
c7c4c70180910686c9799b40504537197e79e3e28b0bdadb250c7f2a4732fc85.exe
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Size
437KB
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MD5
1b88103925130e6a46a54be5fd28dbc0
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SHA1
d0373944ab2663ab42e99003415dbab34b275dd9
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SHA256
c7c4c70180910686c9799b40504537197e79e3e28b0bdadb250c7f2a4732fc85
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SHA512
407bce4d2fdc851a3ca50b30de42ddf288004c01fea7fe3c30085bf1f986c47c4f9f0bc9b537d9c6806513f3aba0acc45d27b9fe5d3a1af9b707fbee88b280d2
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SSDEEP
6144:K9y+bnr+Op0yN90QEoJhy8+VfE6BpNW7J4Ul6LZBfFwtxu0aUApibmurrZLXYOuU:nMrWy90VxDpY7mEABfobaUyCZ7YOIER
Malware Config
Extracted
redline
ronur
193.233.20.20:4134
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auth_value
f88f86755a528d4b25f6f3628c460965
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/4980-12-0x0000000002680000-0x00000000026C6000-memory.dmp family_redline behavioral1/memory/4980-14-0x0000000005130000-0x0000000005174000-memory.dmp family_redline behavioral1/memory/4980-70-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-78-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-76-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-74-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-72-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-68-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-66-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-64-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-62-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-60-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-56-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-54-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-52-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-50-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-48-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-46-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-44-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-40-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-36-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-34-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-32-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-30-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-29-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-26-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-24-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-22-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-20-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-18-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-16-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-15-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-58-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-42-0x0000000005130000-0x000000000516E000-memory.dmp family_redline behavioral1/memory/4980-38-0x0000000005130000-0x000000000516E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 4980 lNb25LR23.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\\\"" c7c4c70180910686c9799b40504537197e79e3e28b0bdadb250c7f2a4732fc85.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 c7c4c70180910686c9799b40504537197e79e3e28b0bdadb250c7f2a4732fc85.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lNb25LR23.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4980 lNb25LR23.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4672 wrote to memory of 4980 4672 c7c4c70180910686c9799b40504537197e79e3e28b0bdadb250c7f2a4732fc85.exe 83 PID 4672 wrote to memory of 4980 4672 c7c4c70180910686c9799b40504537197e79e3e28b0bdadb250c7f2a4732fc85.exe 83 PID 4672 wrote to memory of 4980 4672 c7c4c70180910686c9799b40504537197e79e3e28b0bdadb250c7f2a4732fc85.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\c7c4c70180910686c9799b40504537197e79e3e28b0bdadb250c7f2a4732fc85.exe"C:\Users\Admin\AppData\Local\Temp\c7c4c70180910686c9799b40504537197e79e3e28b0bdadb250c7f2a4732fc85.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4672 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lNb25LR23.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lNb25LR23.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4980
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
315KB
MD5cfe8a5405f2bdada5dafe1bbb5ee9bb3
SHA147181695c79c2b81225a4d24d5b00e003eefd4d7
SHA256b6d33effef48b43f1cdbdd4072aaec30084436366c198f15594dda349b5ed84b
SHA5125b3dace50da121ef0d3c2aaaf5003dd79935e8cade05fc406c24509ce516e06522afb7bd1836136d1f7b3e31c7ac212c53c63105af952c58db70f8907d56a63c