Analysis
-
max time kernel
111s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-11-2024 08:53
Static task
static1
Behavioral task
behavioral1
Sample
acaa219c50d214e0d5a4de3c82dfc3d2aa64c6971f2fd31002c145539003a4c9.exe
Resource
win10v2004-20241007-en
General
-
Target
acaa219c50d214e0d5a4de3c82dfc3d2aa64c6971f2fd31002c145539003a4c9.exe
-
Size
446KB
-
MD5
46612847c9f7b336dae350c651753771
-
SHA1
b74f5a90f35673b68d943cfc42c74b359cf0b371
-
SHA256
acaa219c50d214e0d5a4de3c82dfc3d2aa64c6971f2fd31002c145539003a4c9
-
SHA512
9b706c903d1c3c5ec0998ce27f29b6ec224a4f12ebc9fda63a77ffcf52657be8c32b550c1139e0acc81331ac752f39d1d6aeef0a192d20b63550e8b8d1dbfbd3
-
SSDEEP
12288:+Mr3y90lhTwaqZb+5i3NtInynUmpeMGQAv:xyKpgt+5i3/IynUmpecAv
Malware Config
Extracted
redline
ronam
193.233.20.17:4139
-
auth_value
125421d19d14dd7fd211bc7f6d4aea6c
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/1196-12-0x0000000004BA0000-0x0000000004BE6000-memory.dmp family_redline behavioral1/memory/1196-14-0x00000000051E0000-0x0000000005224000-memory.dmp family_redline behavioral1/memory/1196-66-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-78-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-76-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-74-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-72-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-70-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-68-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-64-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-62-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-61-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-58-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-56-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-54-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-52-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-50-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-48-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-46-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-42-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-40-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-38-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-36-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-34-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-32-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-30-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-26-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-24-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-22-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-20-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-44-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-28-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-18-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-16-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline behavioral1/memory/1196-15-0x00000000051E0000-0x000000000521E000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 1 IoCs
pid Process 1196 eBQ36jb.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\\\"" acaa219c50d214e0d5a4de3c82dfc3d2aa64c6971f2fd31002c145539003a4c9.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 acaa219c50d214e0d5a4de3c82dfc3d2aa64c6971f2fd31002c145539003a4c9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eBQ36jb.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1196 eBQ36jb.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4432 wrote to memory of 1196 4432 acaa219c50d214e0d5a4de3c82dfc3d2aa64c6971f2fd31002c145539003a4c9.exe 83 PID 4432 wrote to memory of 1196 4432 acaa219c50d214e0d5a4de3c82dfc3d2aa64c6971f2fd31002c145539003a4c9.exe 83 PID 4432 wrote to memory of 1196 4432 acaa219c50d214e0d5a4de3c82dfc3d2aa64c6971f2fd31002c145539003a4c9.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\acaa219c50d214e0d5a4de3c82dfc3d2aa64c6971f2fd31002c145539003a4c9.exe"C:\Users\Admin\AppData\Local\Temp\acaa219c50d214e0d5a4de3c82dfc3d2aa64c6971f2fd31002c145539003a4c9.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4432 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eBQ36jb.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eBQ36jb.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1196
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
329KB
MD5f8a8a9163c847a2144670680479a771f
SHA1e0f0cde7f67b18eb48bb253171508b1b3e39c172
SHA256def50e848f25c94a89584f91d99c89791531b1371baf1e6c5f74e9c4e81df673
SHA5121ebe59ce59652bc34e25ea90f1fce93a5fda9924c716712873840c5996cc535f6db212606cba74b2dc59c42a8ccfcb47d9d001bbfad4b9213552d8e502dfff35