redline | 0bf30e9e9446bb909d3459669312f5982f6af0a3dd1d61eb141c386785b52331

General

Target

R B X 1 2 5/Roblox Executor.exe
Size

610KB
MD5

2744b07299dfa1999cff269ea72a2b80
SHA1

8f1527af2b2b9f0134d834ab959902ac99b9783f
SHA256

91791c26f8831977e9d0b64d25e4e699b6b4e8360377ce3bfec803c5683470ce
SHA512

724d7154965865a626b5369afff7d911198d9d9bef728cde2680a0f09565520b69044d21bf063bce5246b52bdad5c46636dd1c1b73a1e0183272a9c1f27be3ab
SSDEEP

12288:s/4LI3Kvjc6xh0J5P4bEPcL9XTWMsmNkBFV2KpkL9nI9rNtFamI3v6WZDtWdD+A5:4B3P6IR4bEPU

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
behavioral6/memory/3260-8-0x0000000000410000-0x0000000000462000-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

Loads dropped DLL 1 IoCs

pid	Process
936	Roblox Executor.exe

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 936 set thread context of 3260	936	Roblox Executor.exe	87

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

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3260	MSBuild.exe
3260	MSBuild.exe
3260	MSBuild.exe
3260	MSBuild.exe
3260	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3260	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 936 wrote to memory of 3260	936	Roblox Executor.exe	87
PID 936 wrote to memory of 3260	936	Roblox Executor.exe	87
PID 936 wrote to memory of 3260	936	Roblox Executor.exe	87
PID 936 wrote to memory of 3260	936	Roblox Executor.exe	87
PID 936 wrote to memory of 3260	936	Roblox Executor.exe	87
PID 936 wrote to memory of 3260	936	Roblox Executor.exe	87
PID 936 wrote to memory of 3260	936	Roblox Executor.exe	87
PID 936 wrote to memory of 3260	936	Roblox Executor.exe	87

C:\Users\Admin\AppData\Local\Temp\R B X 1 2 5\Roblox Executor.exe
"C:\Users\Admin\AppData\Local\Temp\R B X 1 2 5\Roblox Executor.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:936
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3260

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

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Downloads

C:\Users\Admin\AppData\Roaming\d3d9x.dll

Filesize
508KB

MD5
27e1b4e12893e15184853ab2a3fef0ea

SHA1
394dcd236b89875581cbfa6d3317235f62fb629d

SHA256
aeb9f95c5379963ca1d7fcf564fb83f3156aabe75c4569f5e5627012a902a7f2

SHA512
a19b025bdad5972ed9225ca49e9e1dec14d68b0b52f86a22df410224cb4fdaa8fa65b084e465df1087bebcd4127b60dc2e6b3e4f05081fde5d59e7cb7c9b3e23

Download Submit
memory/936-0-0x00000000746EE000-0x00000000746EF000-memory.dmp

Filesize
4KB

Download
memory/936-1-0x0000000000A60000-0x0000000000AFE000-memory.dmp

Filesize
632KB

Download
memory/936-23-0x00000000746E0000-0x0000000074E90000-memory.dmp

Filesize
7.7MB

Download
memory/936-10-0x00000000746E0000-0x0000000074E90000-memory.dmp

Filesize
7.7MB

Download
memory/3260-16-0x0000000005AD0000-0x00000000060E8000-memory.dmp

Filesize
6.1MB

Download
memory/3260-20-0x0000000004BB0000-0x0000000004BFC000-memory.dmp

Filesize
304KB

Download
memory/3260-13-0x00000000049F0000-0x0000000004A82000-memory.dmp

Filesize
584KB

Download
memory/3260-14-0x00000000746E0000-0x0000000074E90000-memory.dmp

Filesize
7.7MB

Download
memory/3260-15-0x0000000004980000-0x000000000498A000-memory.dmp

Filesize
40KB

Download
memory/3260-11-0x00000000746E0000-0x0000000074E90000-memory.dmp

Filesize
7.7MB

Download
memory/3260-17-0x00000000054B0000-0x00000000055BA000-memory.dmp

Filesize
1.0MB

Download
memory/3260-18-0x0000000004AF0000-0x0000000004B02000-memory.dmp

Filesize
72KB

Download
memory/3260-19-0x0000000004B60000-0x0000000004B9C000-memory.dmp

Filesize
240KB

Download
memory/3260-12-0x0000000004F00000-0x00000000054A4000-memory.dmp

Filesize
5.6MB

Download
memory/3260-21-0x0000000004E50000-0x0000000004EB6000-memory.dmp

Filesize
408KB

Download
memory/3260-22-0x00000000062F0000-0x0000000006340000-memory.dmp

Filesize
320KB

Download
memory/3260-8-0x0000000000410000-0x0000000000462000-memory.dmp

Filesize
328KB

Download
memory/3260-24-0x0000000006810000-0x00000000069D2000-memory.dmp

Filesize
1.8MB

Download
memory/3260-25-0x0000000006F10000-0x000000000743C000-memory.dmp

Filesize
5.2MB

Download
memory/3260-26-0x00000000746E0000-0x0000000074E90000-memory.dmp

Filesize
7.7MB

Download
memory/3260-27-0x00000000746E0000-0x0000000074E90000-memory.dmp

Filesize
7.7MB

Download
memory/3260-29-0x00000000746E0000-0x0000000074E90000-memory.dmp

Filesize
7.7MB

Download

Analysis

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