redline | 38ef3953d75c63a4484ab212ccde65c17cfc5c4b7473b515f9db8ff6652e23d4

Analysis

max time kernel
209s
max time network
299s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
27-06-2024 22:44

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General

Target

38ef3953d75c63a4484ab212ccde65c17cfc5c4b7473b515f9db8ff6652e23d4.exe
Size

514KB
MD5

b00ebc56e8b0960b4058e3bc3829bc18
SHA1

04e4c4be212f92978a8b4f83bdf691d686f04016
SHA256

38ef3953d75c63a4484ab212ccde65c17cfc5c4b7473b515f9db8ff6652e23d4
SHA512

bae7486ab7d59a5be25961ce93b270a1b061248d2b36178eb00575b280e9a3aeab51ad0884a1ee3e92649718b5700e93de81962a7ebfe919bee56238fb4e4296
SSDEEP

12288:c+e1fhrBVs4V3x3IddMK75HRPJc41cvmOjCDlD1:c+YhrTCddMK1NJcVzCDlD

Score

10^/10

redline @oleh_psp discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

@OLEH_PSP

185.172.128.33:8970

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
RedLine payload 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/224-1-0x0000000000400000-0x0000000000450000-memory.dmp family_redline
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Suspicious use of SetThreadContext 1 IoCs

Processes:

38ef3953d75c63a4484ab212ccde65c17cfc5c4b7473b515f9db8ff6652e23d4.exe

description pid process target process

PID 2500 set thread context of 224 2500 38ef3953d75c63a4484ab212ccde65c17cfc5c4b7473b515f9db8ff6652e23d4.exe RegAsm.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4740 2500 WerFault.exe 38ef3953d75c63a4484ab212ccde65c17cfc5c4b7473b515f9db8ff6652e23d4.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

RegAsm.exe

pid process

224 RegAsm.exe
224 RegAsm.exe
224 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 224 RegAsm.exe

resource	yara_rule
behavioral2/memory/224-1-0x0000000000400000-0x0000000000450000-memory.dmp	family_redline

description	pid	process	target process
PID 2500 set thread context of 224	2500	38ef3953d75c63a4484ab212ccde65c17cfc5c4b7473b515f9db8ff6652e23d4.exe	RegAsm.exe

pid	pid_target	process	target process
4740	2500	WerFault.exe	38ef3953d75c63a4484ab212ccde65c17cfc5c4b7473b515f9db8ff6652e23d4.exe

pid	process
224	RegAsm.exe
224	RegAsm.exe
224	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	224	RegAsm.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

38ef3953d75c63a4484ab212ccde65c17cfc5c4b7473b515f9db8ff6652e23d4.exe

description	pid	process	target process
PID 2500 wrote to memory of 4864	2500	38ef3953d75c63a4484ab212ccde65c17cfc5c4b7473b515f9db8ff6652e23d4.exe	RegAsm.exe
PID 2500 wrote to memory of 4864	2500	38ef3953d75c63a4484ab212ccde65c17cfc5c4b7473b515f9db8ff6652e23d4.exe	RegAsm.exe
PID 2500 wrote to memory of 4864	2500	38ef3953d75c63a4484ab212ccde65c17cfc5c4b7473b515f9db8ff6652e23d4.exe	RegAsm.exe
PID 2500 wrote to memory of 224	2500	38ef3953d75c63a4484ab212ccde65c17cfc5c4b7473b515f9db8ff6652e23d4.exe	RegAsm.exe
PID 2500 wrote to memory of 224	2500	38ef3953d75c63a4484ab212ccde65c17cfc5c4b7473b515f9db8ff6652e23d4.exe	RegAsm.exe
PID 2500 wrote to memory of 224	2500	38ef3953d75c63a4484ab212ccde65c17cfc5c4b7473b515f9db8ff6652e23d4.exe	RegAsm.exe
PID 2500 wrote to memory of 224	2500	38ef3953d75c63a4484ab212ccde65c17cfc5c4b7473b515f9db8ff6652e23d4.exe	RegAsm.exe
PID 2500 wrote to memory of 224	2500	38ef3953d75c63a4484ab212ccde65c17cfc5c4b7473b515f9db8ff6652e23d4.exe	RegAsm.exe
PID 2500 wrote to memory of 224	2500	38ef3953d75c63a4484ab212ccde65c17cfc5c4b7473b515f9db8ff6652e23d4.exe	RegAsm.exe
PID 2500 wrote to memory of 224	2500	38ef3953d75c63a4484ab212ccde65c17cfc5c4b7473b515f9db8ff6652e23d4.exe	RegAsm.exe
PID 2500 wrote to memory of 224	2500	38ef3953d75c63a4484ab212ccde65c17cfc5c4b7473b515f9db8ff6652e23d4.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\38ef3953d75c63a4484ab212ccde65c17cfc5c4b7473b515f9db8ff6652e23d4.exe
"C:\Users\Admin\AppData\Local\Temp\38ef3953d75c63a4484ab212ccde65c17cfc5c4b7473b515f9db8ff6652e23d4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2500

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
PID:4864

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 300
2⤵
- Program crash
PID:4740

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/224-8-0x0000000005020000-0x0000000005032000-memory.dmp

Filesize
72KB

Download
memory/224-4-0x0000000004DD0000-0x0000000004E62000-memory.dmp

Filesize
584KB

Download
memory/224-16-0x0000000007190000-0x00000000076BC000-memory.dmp

Filesize
5.2MB

Download
memory/224-3-0x00000000051F0000-0x00000000056EE000-memory.dmp

Filesize
5.0MB

Download
memory/224-9-0x0000000005080000-0x00000000050BE000-memory.dmp

Filesize
248KB

Download
memory/224-5-0x0000000004F30000-0x0000000004F3A000-memory.dmp

Filesize
40KB

Download
memory/224-6-0x0000000005D00000-0x0000000006306000-memory.dmp

Filesize
6.0MB

Download
memory/224-10-0x00000000050C0000-0x000000000510B000-memory.dmp

Filesize
300KB

Download
memory/224-2-0x000000007382E000-0x000000007382F000-memory.dmp

Filesize
4KB

Download
memory/224-1-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/224-7-0x00000000056F0000-0x00000000057FA000-memory.dmp

Filesize
1.0MB

Download
memory/224-15-0x0000000006A90000-0x0000000006C52000-memory.dmp

Filesize
1.8MB

Download
memory/224-12-0x000000007382E000-0x000000007382F000-memory.dmp

Filesize
4KB

Download
memory/224-13-0x0000000006380000-0x00000000063E6000-memory.dmp

Filesize
408KB

Download
memory/224-14-0x0000000006870000-0x00000000068C0000-memory.dmp

Filesize
320KB

Download
memory/2500-11-0x00000000005F0000-0x00000000005F1000-memory.dmp

Filesize
4KB

Download
memory/2500-0-0x00000000005F0000-0x00000000005F1000-memory.dmp

Filesize
4KB

Download