redline | 5031f42bb5fc965f36d16c261032db382e9746ecbd58cda03fa40ef286738a74

Analysis

max time kernel
131s
max time network
143s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08-11-2024 08:55

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General

Target

lnjector.exe
Size

500.5MB
MD5

56cb97e07b3367190cea9bb199bc152e
SHA1

cf8e2cb67cfd695ce46126a086ad970818330cda
SHA256

01af0abb5a482d088222df1a4b4035ef86f643bc2537b161227bab8715dea6bb
SHA512

0cf64f84e628e035b284a91fae51708cf25b78a075692df26211c74f2379fe72612bba98310bd540967ba79f570ae93c44b48505c5a324d05257c61829c7e042
SSDEEP

12288:DoqTPMr/tw5cy8TOtn2C7LwUDEzM54tESMCgL:DoqTUr/tw5cy2C77+aZ5

Score

10^/10

redline discovery infostealer

Malware Config

Extracted

Family

redline

176.113.115.7:2883

Attributes

auth_value
67bd855e4ce847859f82655be579f403

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
behavioral9/memory/2460-2-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline
behavioral9/memory/2460-9-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline
behavioral9/memory/2460-8-0x0000000000400000-0x0000000000430000-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 2320 set thread context of 2460	2320	lnjector.exe	32

Program crash 1 IoCs

pid	pid_target	Process	procid_target
608	2320	WerFault.exe	30

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

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2460	2320	lnjector.exe	32
PID 2320 wrote to memory of 2460	2320	lnjector.exe	32
PID 2320 wrote to memory of 2460	2320	lnjector.exe	32
PID 2320 wrote to memory of 2460	2320	lnjector.exe	32
PID 2320 wrote to memory of 2460	2320	lnjector.exe	32
PID 2320 wrote to memory of 2460	2320	lnjector.exe	32
PID 2320 wrote to memory of 608	2320	lnjector.exe	33
PID 2320 wrote to memory of 608	2320	lnjector.exe	33
PID 2320 wrote to memory of 608	2320	lnjector.exe	33
PID 2320 wrote to memory of 608	2320	lnjector.exe	33

C:\Users\Admin\AppData\Local\Temp\lnjector.exe
"C:\Users\Admin\AppData\Local\Temp\lnjector.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2320
- 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:2460
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 68
  2⤵
  - Program crash
  PID:608

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/2320-0-0x000000000010C000-0x000000000010E000-memory.dmp

Filesize
8KB

Download
memory/2460-2-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2460-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2460-1-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2460-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2460-8-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2460-10-0x0000000073EEE000-0x0000000073EEF000-memory.dmp

Filesize
4KB

Download
memory/2460-11-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/2460-12-0x0000000073EEE000-0x0000000073EEF000-memory.dmp

Filesize
4KB

Download
memory/2460-13-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download