redline | ec1cb701cc753a1a05d349b1f5da907a3f7c365fbf0d209a0c71c644f27e700a

General

Target

d3d9x.dll
Size

512KB
MD5

4b75d83048343fc02744fee64d8ca8fa
SHA1

6fa69c43490661d7b43b6985a223410d713dbed2
SHA256

ec1cb701cc753a1a05d349b1f5da907a3f7c365fbf0d209a0c71c644f27e700a
SHA512

d83871092ba20cc32fedce9627924ff797e8c409b2b07a72c0ec9aa292ac6b5fa64eef6717abf4fd5e135b8fb3e5a68703bd21a2364fcc03970405e71a2fd16f
SSDEEP

12288:FLaa5kL2dwqmJjZA9Esh5gp3bfZOGbdcs2zZ9t:FLaaeIx4vs4p3lOGbuse

Score

10^/10

redline credential_access discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

C2

185.196.9.26:6302

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
behavioral2/memory/2428-3-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4292 set thread context of 2428	4292	rundll32.exe	74

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	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2428	MSBuild.exe
2428	MSBuild.exe
2428	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2428	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4440 wrote to memory of 4292	4440	rundll32.exe	73
PID 4440 wrote to memory of 4292	4440	rundll32.exe	73
PID 4440 wrote to memory of 4292	4440	rundll32.exe	73
PID 4292 wrote to memory of 2428	4292	rundll32.exe	74
PID 4292 wrote to memory of 2428	4292	rundll32.exe	74
PID 4292 wrote to memory of 2428	4292	rundll32.exe	74
PID 4292 wrote to memory of 2428	4292	rundll32.exe	74
PID 4292 wrote to memory of 2428	4292	rundll32.exe	74
PID 4292 wrote to memory of 2428	4292	rundll32.exe	74
PID 4292 wrote to memory of 2428	4292	rundll32.exe	74
PID 4292 wrote to memory of 2428	4292	rundll32.exe	74

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3d9x.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3d9x.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4292
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2428-11-0x0000000005CE0000-0x0000000005DEA000-memory.dmp

Filesize
1.0MB

Download
memory/2428-12-0x0000000005630000-0x0000000005642000-memory.dmp

Filesize
72KB

Download
memory/2428-3-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2428-22-0x0000000074A00000-0x0000000074AD0000-memory.dmp

Filesize
832KB

Download
memory/2428-5-0x0000000074A00000-0x0000000074AD0000-memory.dmp

Filesize
832KB

Download
memory/2428-6-0x00000000057E0000-0x0000000005CDE000-memory.dmp

Filesize
5.0MB

Download
memory/2428-7-0x00000000053C0000-0x0000000005452000-memory.dmp

Filesize
584KB

Download
memory/2428-8-0x0000000074A00000-0x0000000074AD0000-memory.dmp

Filesize
832KB

Download
memory/2428-9-0x0000000005470000-0x000000000547A000-memory.dmp

Filesize
40KB

Download
memory/2428-10-0x00000000062F0000-0x00000000068F6000-memory.dmp

Filesize
6.0MB

Download
memory/2428-20-0x0000000074A00000-0x0000000074AD0000-memory.dmp

Filesize
832KB

Download
memory/2428-13-0x0000000005690000-0x00000000056CE000-memory.dmp

Filesize
248KB

Download
memory/2428-19-0x0000000074A00000-0x0000000074AD0000-memory.dmp

Filesize
832KB

Download
memory/2428-14-0x00000000056D0000-0x000000000571B000-memory.dmp

Filesize
300KB

Download
memory/2428-15-0x0000000005F90000-0x0000000005FF6000-memory.dmp

Filesize
408KB

Download
memory/2428-16-0x0000000006D90000-0x0000000006DE0000-memory.dmp

Filesize
320KB

Download
memory/2428-17-0x0000000006FB0000-0x0000000007172000-memory.dmp

Filesize
1.8MB

Download
memory/2428-18-0x00000000076B0000-0x0000000007BDC000-memory.dmp

Filesize
5.2MB

Download
memory/4292-1-0x0000000074A10000-0x0000000074A70000-memory.dmp

Filesize
384KB

Download
memory/4292-2-0x0000000074A00000-0x0000000074AD0000-memory.dmp

Filesize
832KB

Download
memory/4292-4-0x0000000074A00000-0x0000000074AD0000-memory.dmp

Filesize
832KB

Download

Analysis

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