Analysis
-
max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 19:27
Static task
static1
Behavioral task
behavioral1
Sample
b35ab225042c1fde5c4b4a1b02e3777cd95721cc9ee97a31c6fd088807db1abd.exe
Resource
win10v2004-20241007-en
General
-
Target
b35ab225042c1fde5c4b4a1b02e3777cd95721cc9ee97a31c6fd088807db1abd.exe
-
Size
429KB
-
MD5
b60c89da78422dff713b324212f2913b
-
SHA1
af489d8df8df24f382573f8099595c9b419a8a86
-
SHA256
b35ab225042c1fde5c4b4a1b02e3777cd95721cc9ee97a31c6fd088807db1abd
-
SHA512
e8c650931ffacf0dda92eeecc921a19fed43d752168ff72a1a93d6aeda2ce0c9c3f38de665885471c74b81ed81d7972062ded81c883ca03b4509bc49adf981d3
-
SSDEEP
6144:K6y+bnr+up0yN90QE5hZYwU21MEImBW5ZMUT/RIamEBeI2puLOVDta2MYfk:yMriy90pZS2iEImKT/kEBe+LOVxa/f
Malware Config
Extracted
redline
ronur
193.233.20.20:4134
-
auth_value
f88f86755a528d4b25f6f3628c460965
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/1708-12-0x0000000002570000-0x00000000025B6000-memory.dmp family_redline behavioral1/memory/1708-14-0x0000000005140000-0x0000000005184000-memory.dmp family_redline behavioral1/memory/1708-60-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-62-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-78-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-74-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-73-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-70-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-68-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-66-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-64-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-58-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-56-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-54-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-52-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-50-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-46-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-44-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-42-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-40-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-38-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-36-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-34-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-30-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-28-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-26-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-18-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-76-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-16-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-15-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-48-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-32-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-24-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-22-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/1708-20-0x0000000005140000-0x000000000517E000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 1 IoCs
pid Process 1708 ecZ54Tq38.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\\\"" b35ab225042c1fde5c4b4a1b02e3777cd95721cc9ee97a31c6fd088807db1abd.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 b35ab225042c1fde5c4b4a1b02e3777cd95721cc9ee97a31c6fd088807db1abd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ecZ54Tq38.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1708 ecZ54Tq38.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2512 wrote to memory of 1708 2512 b35ab225042c1fde5c4b4a1b02e3777cd95721cc9ee97a31c6fd088807db1abd.exe 83 PID 2512 wrote to memory of 1708 2512 b35ab225042c1fde5c4b4a1b02e3777cd95721cc9ee97a31c6fd088807db1abd.exe 83 PID 2512 wrote to memory of 1708 2512 b35ab225042c1fde5c4b4a1b02e3777cd95721cc9ee97a31c6fd088807db1abd.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\b35ab225042c1fde5c4b4a1b02e3777cd95721cc9ee97a31c6fd088807db1abd.exe"C:\Users\Admin\AppData\Local\Temp\b35ab225042c1fde5c4b4a1b02e3777cd95721cc9ee97a31c6fd088807db1abd.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ecZ54Tq38.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ecZ54Tq38.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1708
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
301KB
MD542a6debe683bd5653d48a78d96db5efa
SHA1ec62e858d2ad0ad3ea2106383e8c740520119e9d
SHA2569cb8bb2daa4b9bf8e46b197ce8ae7367adcaf380af298fb204df2d718f89e8ed
SHA512bd68825a1ae1ec3894b062d7e070efeca916d699396cb3102273b26b1b8b99acfc0eec598b7031bb6e57739d2c6b7c2bdfa592e90f7e5d89dc6e16d2518c8bc6