redline | cb716445ce7cb1f69c2e802dba21e441a27221821d98cf48ac30a12bea737466

General

Target

d3d9x.dll
Size

510KB
MD5

44ea9e34af271347189dc06facc9f7e4
SHA1

abcc5c05aef3835ccdb7b278e27ff0dab1111136
SHA256

cb716445ce7cb1f69c2e802dba21e441a27221821d98cf48ac30a12bea737466
SHA512

5e83e1793771af2927e5755542cb01453c1aca76f1edaf19b7ab2a32be1bc6a1064b08a3919a79019f3398bf775c124ba3935cbb70a8a333620ba60300be9455
SSDEEP

6144:dRE1tiuQN8yf0eL/ghGHdZlx3QgpTGLc3Ld15IX9p9LnMnA3J:kK2yf0MyGHdZlxHTD5n0K

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
behavioral3/memory/1548-2-0x0000000000400000-0x0000000000452000-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 4432 set thread context of 1548	4432	rundll32.exe	85

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

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1548	MSBuild.exe
1548	MSBuild.exe
1548	MSBuild.exe
1548	MSBuild.exe
1548	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1548	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 4432	4808	rundll32.exe	84
PID 4808 wrote to memory of 4432	4808	rundll32.exe	84
PID 4808 wrote to memory of 4432	4808	rundll32.exe	84
PID 4432 wrote to memory of 1548	4432	rundll32.exe	85
PID 4432 wrote to memory of 1548	4432	rundll32.exe	85
PID 4432 wrote to memory of 1548	4432	rundll32.exe	85
PID 4432 wrote to memory of 1548	4432	rundll32.exe	85
PID 4432 wrote to memory of 1548	4432	rundll32.exe	85
PID 4432 wrote to memory of 1548	4432	rundll32.exe	85
PID 4432 wrote to memory of 1548	4432	rundll32.exe	85
PID 4432 wrote to memory of 1548	4432	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3d9x.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4808
- 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:4432
- - 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:1548

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

Loading Replay Monitor...

Downloads

memory/1548-9-0x0000000005490000-0x000000000559A000-memory.dmp

Filesize
1.0MB

Download
memory/1548-20-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/1548-10-0x00000000053B0000-0x00000000053C2000-memory.dmp

Filesize
72KB

Download
memory/1548-4-0x00000000056C0000-0x0000000005C64000-memory.dmp

Filesize
5.6MB

Download
memory/1548-5-0x0000000005110000-0x00000000051A2000-memory.dmp

Filesize
584KB

Download
memory/1548-6-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/1548-7-0x00000000052D0000-0x00000000052DA000-memory.dmp

Filesize
40KB

Download
memory/1548-8-0x0000000006290000-0x00000000068A8000-memory.dmp

Filesize
6.1MB

Download
memory/1548-3-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/1548-2-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1548-12-0x00000000055A0000-0x00000000055EC000-memory.dmp

Filesize
304KB

Download
memory/1548-11-0x0000000005410000-0x000000000544C000-memory.dmp

Filesize
240KB

Download
memory/1548-13-0x0000000005CE0000-0x0000000005D46000-memory.dmp

Filesize
408KB

Download
memory/1548-14-0x0000000006B00000-0x0000000006B50000-memory.dmp

Filesize
320KB

Download
memory/1548-15-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/1548-16-0x0000000007020000-0x00000000071E2000-memory.dmp

Filesize
1.8MB

Download
memory/1548-17-0x0000000007720000-0x0000000007C4C000-memory.dmp

Filesize
5.2MB

Download
memory/1548-18-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/4432-1-0x0000000077A41000-0x0000000077B61000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing