redline | 5031f42bb5fc965f36d16c261032db382e9746ecbd58cda03fa40ef286738a74

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-11-2024 08:55

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General

Target

Installer2.exe
Size

425KB
MD5

40dc8f4a6bfb79a50691143b66fa2ff3
SHA1

5f051dfe0134e4a1002dda56670f7d1cde6c5bdf
SHA256

9190fb6dc4fe6f169c44804424dcfd418a373a0200aa4618c2ea0005a197e91c
SHA512

db2ac9c43e931fa235f79904dcd02d4ef8c25109638a4a7601dc5ecac480c99761925d9105ff0b96e909230dd1d25d48859d409333fa7dbf7b6db4b038320549
SSDEEP

12288:WOkKE07y8D09eRqFSZdg19n9Q9l9h9K9W9v9919z9b9u9U9f9e9b98989l9R9d9G:sky8OWqFSI19n9Q9l9h9K9W9v9919z93

Score

10^/10

redline @foruman discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

@foruman

82.115.223.138:35316

Attributes

auth_value
07b91b1fbc2cf38591e4b4015a53bf5c

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral4/memory/3004-1-0x0000000000400000-0x0000000000438000-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 452 set thread context of 3004	452	Installer2.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4872	452	WerFault.exe	83

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	Installer2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 452 wrote to memory of 3004	452	Installer2.exe	87
PID 452 wrote to memory of 3004	452	Installer2.exe	87
PID 452 wrote to memory of 3004	452	Installer2.exe	87
PID 452 wrote to memory of 3004	452	Installer2.exe	87
PID 452 wrote to memory of 3004	452	Installer2.exe	87

C:\Users\Admin\AppData\Local\Temp\Installer2.exe
"C:\Users\Admin\AppData\Local\Temp\Installer2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:452
- 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:3004
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 452 -s 252
  2⤵
  - Program crash
  PID:4872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 452 -ip 452
1⤵
PID:2860

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/452-0-0x00000000005D9000-0x00000000005DB000-memory.dmp

Filesize
8KB

Download
memory/3004-1-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3004-6-0x000000007519E000-0x000000007519F000-memory.dmp

Filesize
4KB

Download
memory/3004-7-0x0000000005F10000-0x0000000006528000-memory.dmp

Filesize
6.1MB

Download
memory/3004-8-0x0000000005930000-0x0000000005942000-memory.dmp

Filesize
72KB

Download
memory/3004-9-0x0000000005A60000-0x0000000005B6A000-memory.dmp

Filesize
1.0MB

Download
memory/3004-10-0x0000000005990000-0x00000000059CC000-memory.dmp

Filesize
240KB

Download
memory/3004-11-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/3004-12-0x00000000059D0000-0x0000000005A1C000-memory.dmp

Filesize
304KB

Download
memory/3004-13-0x000000007519E000-0x000000007519F000-memory.dmp

Filesize
4KB

Download
memory/3004-14-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download