Malware Analysis Report

2025-03-15 01:45

Sample ID 230910-q67hnahe8s
Target 4d5861e2a793513f0b7a60c7bc1b8f8dbb6017f10fde09f1e02aef0a5cf9e7e1
SHA256 4d5861e2a793513f0b7a60c7bc1b8f8dbb6017f10fde09f1e02aef0a5cf9e7e1
Tags
redline virad infostealer persistence
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

4d5861e2a793513f0b7a60c7bc1b8f8dbb6017f10fde09f1e02aef0a5cf9e7e1

Threat Level: Known bad

The file 4d5861e2a793513f0b7a60c7bc1b8f8dbb6017f10fde09f1e02aef0a5cf9e7e1 was found to be: Known bad.

Malicious Activity Summary

redline virad infostealer persistence

RedLine

Executes dropped EXE

Adds Run key to start application

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-09-10 13:53

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-09-10 13:53

Reported

2023-09-10 13:56

Platform

win10v2004-20230831-en

Max time kernel

134s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4d5861e2a793513f0b7a60c7bc1b8f8dbb6017f10fde09f1e02aef0a5cf9e7e1.exe"

Signatures

RedLine

infostealer redline

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\4d5861e2a793513f0b7a60c7bc1b8f8dbb6017f10fde09f1e02aef0a5cf9e7e1.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9394594.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9425796.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1740 wrote to memory of 2348 N/A C:\Users\Admin\AppData\Local\Temp\4d5861e2a793513f0b7a60c7bc1b8f8dbb6017f10fde09f1e02aef0a5cf9e7e1.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9394594.exe
PID 1740 wrote to memory of 2348 N/A C:\Users\Admin\AppData\Local\Temp\4d5861e2a793513f0b7a60c7bc1b8f8dbb6017f10fde09f1e02aef0a5cf9e7e1.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9394594.exe
PID 1740 wrote to memory of 2348 N/A C:\Users\Admin\AppData\Local\Temp\4d5861e2a793513f0b7a60c7bc1b8f8dbb6017f10fde09f1e02aef0a5cf9e7e1.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9394594.exe
PID 2348 wrote to memory of 2332 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9394594.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9425796.exe
PID 2348 wrote to memory of 2332 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9394594.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9425796.exe
PID 2348 wrote to memory of 2332 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9394594.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9425796.exe
PID 2332 wrote to memory of 4656 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9425796.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m7507814.exe
PID 2332 wrote to memory of 4656 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9425796.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m7507814.exe
PID 2332 wrote to memory of 4656 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9425796.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m7507814.exe
PID 2332 wrote to memory of 1100 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9425796.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n8936037.exe
PID 2332 wrote to memory of 1100 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9425796.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n8936037.exe
PID 2332 wrote to memory of 1100 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9425796.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n8936037.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4d5861e2a793513f0b7a60c7bc1b8f8dbb6017f10fde09f1e02aef0a5cf9e7e1.exe

"C:\Users\Admin\AppData\Local\Temp\4d5861e2a793513f0b7a60c7bc1b8f8dbb6017f10fde09f1e02aef0a5cf9e7e1.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9394594.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9394594.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9425796.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9425796.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m7507814.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m7507814.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n8936037.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n8936037.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 5.42.92.211:80 5.42.92.211 tcp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 211.92.42.5.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
FI 77.91.124.82:19071 tcp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
FI 77.91.124.82:19071 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 1.208.79.178.in-addr.arpa udp
FI 77.91.124.82:19071 tcp
FI 77.91.124.82:19071 tcp
FI 77.91.124.82:19071 tcp
US 8.8.8.8:53 210.143.182.52.in-addr.arpa udp
FI 77.91.124.82:19071 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9394594.exe

MD5 72591973c7205c6ee4afd047c4993ffb
SHA1 e3ab36ce4b830b0e26c5b31d1e661969e60f1c1b
SHA256 68a2f3866a85f8bb4bd7bf6cdc4ed04caeb924926317d32f43777953bc05690e
SHA512 2e9705c0e6ebc308a546bc2fa583fb97546bda6a870f2f5d11247903287635871ebbab0b48bd61c2859828b5e3af3ca16fcdba074c087ddeffecd384ad03a6da

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9394594.exe

MD5 72591973c7205c6ee4afd047c4993ffb
SHA1 e3ab36ce4b830b0e26c5b31d1e661969e60f1c1b
SHA256 68a2f3866a85f8bb4bd7bf6cdc4ed04caeb924926317d32f43777953bc05690e
SHA512 2e9705c0e6ebc308a546bc2fa583fb97546bda6a870f2f5d11247903287635871ebbab0b48bd61c2859828b5e3af3ca16fcdba074c087ddeffecd384ad03a6da

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9425796.exe

MD5 edc57e730829f3c9c48714e6c2b0a348
SHA1 d7bbf19b62f0ffca00a0f9bc631b353e47152a4e
SHA256 4854f2d0376d22829f588fc82191680c92ba882198d04700d2b509e7c92c1ec8
SHA512 cefc7d2090c1050b6c24a8a66db2d305c4bb35405c779d4f64bfb4278bf558df05b11ed82d916f184a74e8c5c254562f487e53e41359a32fa716a9b6ebd21e77

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9425796.exe

MD5 edc57e730829f3c9c48714e6c2b0a348
SHA1 d7bbf19b62f0ffca00a0f9bc631b353e47152a4e
SHA256 4854f2d0376d22829f588fc82191680c92ba882198d04700d2b509e7c92c1ec8
SHA512 cefc7d2090c1050b6c24a8a66db2d305c4bb35405c779d4f64bfb4278bf558df05b11ed82d916f184a74e8c5c254562f487e53e41359a32fa716a9b6ebd21e77

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m7507814.exe

MD5 e3bb64e50f833af91b232fa41d8c0a95
SHA1 b0005950117728c32065a3da2f39aa03bd394427
SHA256 badb4b95150f0af8af6e53163757ef51682003a809f97f8a08309aa870d9cd70
SHA512 9b7925bcc7af0c21af7c6739e63111a2b452a8fc2165fce57269ec825eb0f0c4dd88097b7dcedbcc4a2e1e6ad6a4c555015972c6a605848656e79471ff758193

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m7507814.exe

MD5 e3bb64e50f833af91b232fa41d8c0a95
SHA1 b0005950117728c32065a3da2f39aa03bd394427
SHA256 badb4b95150f0af8af6e53163757ef51682003a809f97f8a08309aa870d9cd70
SHA512 9b7925bcc7af0c21af7c6739e63111a2b452a8fc2165fce57269ec825eb0f0c4dd88097b7dcedbcc4a2e1e6ad6a4c555015972c6a605848656e79471ff758193

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n8936037.exe

MD5 d8e93cc1b14af2a60452c4a654054483
SHA1 2efd5205a13f01a81cbebddedc294c6fced4e65e
SHA256 6af0acdaa30be879b26ce5371a40aca66a720e278cfa9a593ce6cfe997009b93
SHA512 af6d6485036fb825bc924acdcda2a9d5c57b336238df8afffa734d306ab21ab2cd8ab23a3cb368363b173538df99fb13ad4578cb97d4d2928e30a05c45e92816

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n8936037.exe

MD5 d8e93cc1b14af2a60452c4a654054483
SHA1 2efd5205a13f01a81cbebddedc294c6fced4e65e
SHA256 6af0acdaa30be879b26ce5371a40aca66a720e278cfa9a593ce6cfe997009b93
SHA512 af6d6485036fb825bc924acdcda2a9d5c57b336238df8afffa734d306ab21ab2cd8ab23a3cb368363b173538df99fb13ad4578cb97d4d2928e30a05c45e92816

memory/1100-24-0x0000000000150000-0x0000000000180000-memory.dmp

memory/1100-25-0x0000000074BB0000-0x0000000075360000-memory.dmp

memory/1100-26-0x0000000005250000-0x0000000005868000-memory.dmp

memory/1100-27-0x0000000004D40000-0x0000000004E4A000-memory.dmp

memory/1100-28-0x0000000004A20000-0x0000000004A30000-memory.dmp

memory/1100-29-0x0000000004C30000-0x0000000004C42000-memory.dmp

memory/1100-30-0x0000000004C90000-0x0000000004CCC000-memory.dmp

memory/1100-31-0x0000000074BB0000-0x0000000075360000-memory.dmp

memory/1100-32-0x0000000004A20000-0x0000000004A30000-memory.dmp