Malware Analysis Report

2025-03-15 01:43

Sample ID 230910-ll1gdsga61
Target 8f2c5b4e1829044fb233653beafbf4b3cbd3eb8e7d0761d1caf5ca0cdb5babd3
SHA256 8f2c5b4e1829044fb233653beafbf4b3cbd3eb8e7d0761d1caf5ca0cdb5babd3
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

8f2c5b4e1829044fb233653beafbf4b3cbd3eb8e7d0761d1caf5ca0cdb5babd3

Threat Level: Known bad

The file 8f2c5b4e1829044fb233653beafbf4b3cbd3eb8e7d0761d1caf5ca0cdb5babd3 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 09:38

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-09-10 09:37

Reported

2023-09-10 09:40

Platform

win10v2004-20230831-en

Max time kernel

143s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8f2c5b4e1829044fb233653beafbf4b3cbd3eb8e7d0761d1caf5ca0cdb5babd3.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\8f2c5b4e1829044fb233653beafbf4b3cbd3eb8e7d0761d1caf5ca0cdb5babd3.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\y9269829.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\y4910535.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4308 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\8f2c5b4e1829044fb233653beafbf4b3cbd3eb8e7d0761d1caf5ca0cdb5babd3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9269829.exe
PID 4308 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\8f2c5b4e1829044fb233653beafbf4b3cbd3eb8e7d0761d1caf5ca0cdb5babd3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9269829.exe
PID 4308 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\8f2c5b4e1829044fb233653beafbf4b3cbd3eb8e7d0761d1caf5ca0cdb5babd3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9269829.exe
PID 2204 wrote to memory of 4044 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9269829.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4910535.exe
PID 2204 wrote to memory of 4044 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9269829.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4910535.exe
PID 2204 wrote to memory of 4044 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9269829.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4910535.exe
PID 4044 wrote to memory of 4832 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4910535.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m7079454.exe
PID 4044 wrote to memory of 4832 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4910535.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m7079454.exe
PID 4044 wrote to memory of 4832 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4910535.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m7079454.exe
PID 4044 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4910535.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n8034795.exe
PID 4044 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4910535.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n8034795.exe
PID 4044 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4910535.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n8034795.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8f2c5b4e1829044fb233653beafbf4b3cbd3eb8e7d0761d1caf5ca0cdb5babd3.exe

"C:\Users\Admin\AppData\Local\Temp\8f2c5b4e1829044fb233653beafbf4b3cbd3eb8e7d0761d1caf5ca0cdb5babd3.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9269829.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9269829.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4910535.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4910535.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m7079454.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m7079454.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n8034795.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n8034795.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 5.42.92.211:80 tcp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
FI 77.91.124.82:19071 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 1.202.248.87.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
FI 77.91.124.82:19071 tcp
FI 77.91.124.82:19071 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
FI 77.91.124.82:19071 tcp
FI 77.91.124.82:19071 tcp
US 8.8.8.8:53 84.65.42.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9269829.exe

MD5 bea3dd31c946f56b1ee4a7088f6c419d
SHA1 8180c3213d79697891421d0728df1fc0589a7e22
SHA256 7449459b0fb1827711d6f56c1a9e1255cb83d08aa28ee04314395989aa471193
SHA512 efe0839381cef17384e694d7eb66ba8536495fbbbc76160f05d35c7d88217a8fd5c76fc45355b406553801a37ed3a92f1c488c52d4d702b1d15d1ec00b57cb47

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9269829.exe

MD5 bea3dd31c946f56b1ee4a7088f6c419d
SHA1 8180c3213d79697891421d0728df1fc0589a7e22
SHA256 7449459b0fb1827711d6f56c1a9e1255cb83d08aa28ee04314395989aa471193
SHA512 efe0839381cef17384e694d7eb66ba8536495fbbbc76160f05d35c7d88217a8fd5c76fc45355b406553801a37ed3a92f1c488c52d4d702b1d15d1ec00b57cb47

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4910535.exe

MD5 e08ad83e81025de2b7ee198a69a837d1
SHA1 88fbbbb2688fa0867b2a72fab3314212b9878fb5
SHA256 137650ae449dbd4fa76e941db6f9c665f2466c397a3811747e7797e3f3b6c775
SHA512 69b4bbf21413bfe5e926eb9cb057fddca5d8b1f2b39d9ca5ec83063270a63c9c734e9db4777ca36d5a7db939a14a7ef48c7edcdfaffcf29c6a45b6c2c08e7301

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4910535.exe

MD5 e08ad83e81025de2b7ee198a69a837d1
SHA1 88fbbbb2688fa0867b2a72fab3314212b9878fb5
SHA256 137650ae449dbd4fa76e941db6f9c665f2466c397a3811747e7797e3f3b6c775
SHA512 69b4bbf21413bfe5e926eb9cb057fddca5d8b1f2b39d9ca5ec83063270a63c9c734e9db4777ca36d5a7db939a14a7ef48c7edcdfaffcf29c6a45b6c2c08e7301

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m7079454.exe

MD5 d947d7ae9189e28fe42727b55d999599
SHA1 87d859b253925f167e6c7d014475d05bbd013df8
SHA256 f692376445b6f4824206bfa347faf35b368d30f9d58710fbe9442d978b06da1c
SHA512 2f9ec511d77db84a43bef22399647c3779704f6acd9cbda433cb98c26d946c83b49b4a2a7da2e13ee057ca66337c4feb9ee8b2aa6893257b749ca342fe950c1d

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m7079454.exe

MD5 d947d7ae9189e28fe42727b55d999599
SHA1 87d859b253925f167e6c7d014475d05bbd013df8
SHA256 f692376445b6f4824206bfa347faf35b368d30f9d58710fbe9442d978b06da1c
SHA512 2f9ec511d77db84a43bef22399647c3779704f6acd9cbda433cb98c26d946c83b49b4a2a7da2e13ee057ca66337c4feb9ee8b2aa6893257b749ca342fe950c1d

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n8034795.exe

MD5 09d469f1734c53443dbadbeb46473673
SHA1 b7a7dbd396b9db089546e95f3ff9c5ff382839b8
SHA256 c3e92d805ddfd824eaff734eb0e098455745020288909c9b6b0606fd23120cd6
SHA512 6d565285694e453bf5e87f4081da03a72d72dc8dc4e46dc6d062606430b8d241abb79f8e668ada123f7b7ed974ecc63d3216e303021824ae3e14ed0d29c40517

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n8034795.exe

MD5 09d469f1734c53443dbadbeb46473673
SHA1 b7a7dbd396b9db089546e95f3ff9c5ff382839b8
SHA256 c3e92d805ddfd824eaff734eb0e098455745020288909c9b6b0606fd23120cd6
SHA512 6d565285694e453bf5e87f4081da03a72d72dc8dc4e46dc6d062606430b8d241abb79f8e668ada123f7b7ed974ecc63d3216e303021824ae3e14ed0d29c40517

memory/2188-24-0x0000000000410000-0x0000000000440000-memory.dmp

memory/2188-25-0x0000000074910000-0x00000000750C0000-memory.dmp

memory/2188-26-0x00000000054F0000-0x0000000005B08000-memory.dmp

memory/2188-27-0x0000000004FE0000-0x00000000050EA000-memory.dmp

memory/2188-28-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

memory/2188-29-0x0000000004EF0000-0x0000000004F02000-memory.dmp

memory/2188-30-0x0000000004F50000-0x0000000004F8C000-memory.dmp

memory/2188-31-0x0000000074910000-0x00000000750C0000-memory.dmp

memory/2188-32-0x0000000004DC0000-0x0000000004DD0000-memory.dmp