redline | 4b343e9758b956526e75eaf9ee570b8c2bc74fef6335025f6321f5c68f6ac736

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 08:25

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General

Target

957ffb24446c47186ba3d4d04577d73dd20d971034dbe0e052950fc890437604.exe
Size

356KB
MD5

26380aa6fa2b0fc21a8b8ea2288f5e2c
SHA1

992c621d14186ad681446557524fadf9665913d4
SHA256

957ffb24446c47186ba3d4d04577d73dd20d971034dbe0e052950fc890437604
SHA512

193edc695754bc343bdb09fabba2a954d1d417de1fe1b2fdf23b51482f952a1ca464a0670bd2a311cb26e1e387699320d4be641b5e30cbae392c7620cdb4742d
SSDEEP

6144:dcOeNahNPMQWRBlTywS7AOeORRyKgYBb+DcUt/gukWs1Jl:neNahxMQs47kORRyKFEDu31J

Score

10^/10

redline pub2 discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

pub2

89.22.231.25:45245

Attributes

auth_value
ea9464d486a641bb513057e5f63399e1

Signatures

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

RedLine payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4696-1-0x0000000000550000-0x0000000000582000-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

Processes:

957ffb24446c47186ba3d4d04577d73dd20d971034dbe0e052950fc890437604.exe

description	pid	process	target process
PID 1484 set thread context of 4696	1484	957ffb24446c47186ba3d4d04577d73dd20d971034dbe0e052950fc890437604.exe	vbc.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3960 1484 WerFault.exe 957ffb24446c47186ba3d4d04577d73dd20d971034dbe0e052950fc890437604.exe

pid	pid_target	process	target process
3960	1484	WerFault.exe	957ffb24446c47186ba3d4d04577d73dd20d971034dbe0e052950fc890437604.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.

discovery

System Language Discovery

T1614.001

Processes:

957ffb24446c47186ba3d4d04577d73dd20d971034dbe0e052950fc890437604.exevbc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	957ffb24446c47186ba3d4d04577d73dd20d971034dbe0e052950fc890437604.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

957ffb24446c47186ba3d4d04577d73dd20d971034dbe0e052950fc890437604.exe

description	pid	process	target process
PID 1484 wrote to memory of 4696	1484	957ffb24446c47186ba3d4d04577d73dd20d971034dbe0e052950fc890437604.exe	vbc.exe
PID 1484 wrote to memory of 4696	1484	957ffb24446c47186ba3d4d04577d73dd20d971034dbe0e052950fc890437604.exe	vbc.exe
PID 1484 wrote to memory of 4696	1484	957ffb24446c47186ba3d4d04577d73dd20d971034dbe0e052950fc890437604.exe	vbc.exe
PID 1484 wrote to memory of 4696	1484	957ffb24446c47186ba3d4d04577d73dd20d971034dbe0e052950fc890437604.exe	vbc.exe
PID 1484 wrote to memory of 4696	1484	957ffb24446c47186ba3d4d04577d73dd20d971034dbe0e052950fc890437604.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\957ffb24446c47186ba3d4d04577d73dd20d971034dbe0e052950fc890437604.exe
"C:\Users\Admin\AppData\Local\Temp\957ffb24446c47186ba3d4d04577d73dd20d971034dbe0e052950fc890437604.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1484
- 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:4696
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 140
  2⤵
  - Program crash
  PID:3960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1484 -ip 1484
1⤵
PID:5036

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

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Downloads

memory/1484-0-0x00007FFD85850000-0x00007FFD85A45000-memory.dmp

Filesize
2.0MB

Download
memory/4696-1-0x0000000000550000-0x0000000000582000-memory.dmp

Filesize
200KB

Download
memory/4696-6-0x00007FFD85850000-0x00007FFD85A45000-memory.dmp

Filesize
2.0MB

Download
memory/4696-7-0x00000000053B0000-0x00000000059C8000-memory.dmp

Filesize
6.1MB

Download
memory/4696-8-0x0000000004EF0000-0x0000000004FFA000-memory.dmp

Filesize
1.0MB

Download
memory/4696-9-0x0000000004E30000-0x0000000004E42000-memory.dmp

Filesize
72KB

Download
memory/4696-10-0x00007FFD85850000-0x00007FFD85A45000-memory.dmp

Filesize
2.0MB

Download
memory/4696-11-0x0000000004E90000-0x0000000004ECC000-memory.dmp

Filesize
240KB

Download
memory/4696-12-0x0000000005000000-0x000000000504C000-memory.dmp

Filesize
304KB

Download
memory/4696-13-0x00007FFD85850000-0x00007FFD85A45000-memory.dmp

Filesize
2.0MB

Download