redline | 10b956449191907929102ae12fdf6a4c51ba5a0aa168259608f502d1a70c931c

Analysis

max time kernel
133s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-11-2024 00:56

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General

Target

Install.exe
Size

403KB
MD5

666c738d6fc7bf1a1ffe6ca3c3e1ce2c
SHA1

ec8ccf1506b718839dc8e5a79b651a39fd9994c0
SHA256

39758a9e1e408fa272c08d58b64e40ef71229bc476cb06f1c9b9288dce4dcf3a
SHA512

f6affbb118c8a8d1d512f8621ecacbd1760ac3bc28505b0170fb6e48aff1f4ea64b52a3cfa7b6334eeee8e271112dcd7bbd32320055f96c2a00d8510e0d2f728
SSDEEP

6144:t9fFrPWMm150KFxHxsd9LZ69HJHrowl/EAOwMMMMMMJAVMM+MMMMMMMMMMMQP8M8:7B3m150KFxHxs9mcdtKHqJB7r6eVIn

Score

10^/10

redline discovery infostealer

Malware Config

Extracted

Family

redline

82.115.223.46:57672

Attributes

auth_value
f7d8d50d7edb43d9265a808e13bdad78

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 3 IoCs

resource	yara_rule
behavioral3/memory/2484-11-0x0000000000080000-0x00000000000B0000-memory.dmp	family_redline
behavioral3/memory/2484-4-0x0000000000080000-0x00000000000B0000-memory.dmp	family_redline
behavioral3/memory/2484-10-0x0000000000080000-0x00000000000B0000-memory.dmp	family_redline

Redline family
redline
Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2524 set thread context of 2484	2524	Install.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1956	2524	WerFault.exe	29

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Install.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2484	2524	Install.exe	31
PID 2524 wrote to memory of 2484	2524	Install.exe	31
PID 2524 wrote to memory of 2484	2524	Install.exe	31
PID 2524 wrote to memory of 2484	2524	Install.exe	31
PID 2524 wrote to memory of 2484	2524	Install.exe	31
PID 2524 wrote to memory of 2484	2524	Install.exe	31
PID 2524 wrote to memory of 1956	2524	Install.exe	32
PID 2524 wrote to memory of 1956	2524	Install.exe	32
PID 2524 wrote to memory of 1956	2524	Install.exe	32
PID 2524 wrote to memory of 1956	2524	Install.exe	32

C:\Users\Admin\AppData\Local\Temp\Install.exe
"C:\Users\Admin\AppData\Local\Temp\Install.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2484
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 48
  2⤵
  - Program crash
  PID:1956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2484-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2484-11-0x0000000000080000-0x00000000000B0000-memory.dmp

Filesize
192KB

Download
memory/2484-4-0x0000000000080000-0x00000000000B0000-memory.dmp

Filesize
192KB

Download
memory/2484-2-0x0000000000080000-0x00000000000B0000-memory.dmp

Filesize
192KB

Download
memory/2484-10-0x0000000000080000-0x00000000000B0000-memory.dmp

Filesize
192KB

Download
memory/2484-12-0x000000007422E000-0x000000007422F000-memory.dmp

Filesize
4KB

Download
memory/2484-13-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2484-14-0x000000007422E000-0x000000007422F000-memory.dmp

Filesize
4KB

Download
memory/2484-15-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2524-1-0x0000000000EA2000-0x0000000000EA4000-memory.dmp

Filesize
8KB

Download