redline | dcf8d0e2891180df4bd80aaa2193dd38f066e2e92564e63c3e37cd75478211c2

Analysis

max time kernel
150s
max time network
148s
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 10:37

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General

Target

50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe
Size

354KB
MD5

c399c3d52b5dc4d60230e1da4daf358d
SHA1

52f59971296960fda1376f7731b797049a7965c3
SHA256

50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04
SHA512

dd80306d9c7a6f7a1062b5834fd3ccd9b295ce021fd3ee86e8a3406811fbb6b1a2f8ac4e5a901653ad9490f5a22b01c92f234655fa6008d0aca70f153f952f3c
SSDEEP

6144:eLbeeki6964UMvt1M3U7AOA2Woe+yYzFQ0eh/eUfhMLa5/:AiekcWx7a0yZ0XUfAa5

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/4464-1-0x0000000000400000-0x0000000000432000-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:

50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe

description	pid	process	target process
PID 3460 set thread context of 4464	3460	50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe	vbc.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3372 3460 WerFault.exe 50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe

pid	pid_target	process	target process
3372	3460	WerFault.exe	50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.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:

50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exevbc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe

description	pid	process	target process
PID 3460 wrote to memory of 4464	3460	50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe	vbc.exe
PID 3460 wrote to memory of 4464	3460	50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe	vbc.exe
PID 3460 wrote to memory of 4464	3460	50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe	vbc.exe
PID 3460 wrote to memory of 4464	3460	50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe	vbc.exe
PID 3460 wrote to memory of 4464	3460	50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe
"C:\Users\Admin\AppData\Local\Temp\50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3460
- 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:4464
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3460 -s 264
  2⤵
  - Program crash
  PID:3372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3460 -ip 3460
1⤵
PID:2812

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/3460-0-0x0000000000977000-0x0000000000978000-memory.dmp

Filesize
4KB

Download
memory/4464-1-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/4464-6-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

Filesize
4KB

Download
memory/4464-7-0x0000000005CF0000-0x0000000006308000-memory.dmp

Filesize
6.1MB

Download
memory/4464-8-0x0000000005840000-0x000000000594A000-memory.dmp

Filesize
1.0MB

Download
memory/4464-9-0x0000000005770000-0x0000000005782000-memory.dmp

Filesize
72KB

Download
memory/4464-10-0x00000000057F0000-0x000000000582C000-memory.dmp

Filesize
240KB

Download
memory/4464-11-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download
memory/4464-12-0x0000000005790000-0x00000000057DC000-memory.dmp

Filesize
304KB

Download
memory/4464-13-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

Filesize
4KB

Download
memory/4464-14-0x0000000074B50000-0x0000000075300000-memory.dmp

Filesize
7.7MB

Download