Malware Analysis Report

2025-03-15 01:45

Sample ID 230910-r9rgaahh8z
Target 7e86105b01eb924c3692adea16d0ba5bf436162d74d33a09f89f1465c294b743
SHA256 7e86105b01eb924c3692adea16d0ba5bf436162d74d33a09f89f1465c294b743
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

7e86105b01eb924c3692adea16d0ba5bf436162d74d33a09f89f1465c294b743

Threat Level: Known bad

The file 7e86105b01eb924c3692adea16d0ba5bf436162d74d33a09f89f1465c294b743 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 14:53

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-09-10 14:53

Reported

2023-09-10 14:56

Platform

win10v2004-20230831-en

Max time kernel

142s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7e86105b01eb924c3692adea16d0ba5bf436162d74d33a09f89f1465c294b743.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\7e86105b01eb924c3692adea16d0ba5bf436162d74d33a09f89f1465c294b743.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\y8425487.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\y3111553.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4328 wrote to memory of 3680 N/A C:\Users\Admin\AppData\Local\Temp\7e86105b01eb924c3692adea16d0ba5bf436162d74d33a09f89f1465c294b743.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8425487.exe
PID 4328 wrote to memory of 3680 N/A C:\Users\Admin\AppData\Local\Temp\7e86105b01eb924c3692adea16d0ba5bf436162d74d33a09f89f1465c294b743.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8425487.exe
PID 4328 wrote to memory of 3680 N/A C:\Users\Admin\AppData\Local\Temp\7e86105b01eb924c3692adea16d0ba5bf436162d74d33a09f89f1465c294b743.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8425487.exe
PID 3680 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8425487.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3111553.exe
PID 3680 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8425487.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3111553.exe
PID 3680 wrote to memory of 3440 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8425487.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3111553.exe
PID 3440 wrote to memory of 3332 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3111553.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m2980811.exe
PID 3440 wrote to memory of 3332 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3111553.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m2980811.exe
PID 3440 wrote to memory of 3332 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3111553.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m2980811.exe
PID 3440 wrote to memory of 2940 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3111553.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n3529956.exe
PID 3440 wrote to memory of 2940 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3111553.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n3529956.exe
PID 3440 wrote to memory of 2940 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3111553.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n3529956.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7e86105b01eb924c3692adea16d0ba5bf436162d74d33a09f89f1465c294b743.exe

"C:\Users\Admin\AppData\Local\Temp\7e86105b01eb924c3692adea16d0ba5bf436162d74d33a09f89f1465c294b743.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8425487.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8425487.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3111553.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3111553.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m2980811.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m2980811.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n3529956.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n3529956.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 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 254.109.26.67.in-addr.arpa udp
RU 5.42.92.211:80 5.42.92.211 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.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 54.120.234.20.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 8.8.8.8:53 208.194.73.20.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 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 1.202.248.87.in-addr.arpa udp
FI 77.91.124.82:19071 tcp
FI 77.91.124.82:19071 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
FI 77.91.124.82:19071 tcp
FI 77.91.124.82:19071 tcp
US 8.8.8.8:53 130.109.69.13.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8425487.exe

MD5 8cdc893d4f784f1bd4fdef7ee37fc4b8
SHA1 6a4fd3afd6640781536837a55aa7e2dd72758528
SHA256 c074b691a53b0095a0e6f5ace708c2fa1c92829f79c14f2ada9690389949029f
SHA512 50aa5e789f52fc9d3e8bea97a679a9a77d38c80a2e0aff75a0c9747e4b2b9e41ad3421cc4d06b2c3aeca0ca706a6196f88073df38e5c910ac0f0c9d2f5d54d4d

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8425487.exe

MD5 8cdc893d4f784f1bd4fdef7ee37fc4b8
SHA1 6a4fd3afd6640781536837a55aa7e2dd72758528
SHA256 c074b691a53b0095a0e6f5ace708c2fa1c92829f79c14f2ada9690389949029f
SHA512 50aa5e789f52fc9d3e8bea97a679a9a77d38c80a2e0aff75a0c9747e4b2b9e41ad3421cc4d06b2c3aeca0ca706a6196f88073df38e5c910ac0f0c9d2f5d54d4d

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3111553.exe

MD5 32b45bc3f1863201580c876ba2227cd3
SHA1 ff5912895f98bc9f53005cc91d234606eb863b7d
SHA256 7cc6de4e7b4631f7361ce9ab3c31ae7a9162f493bbfaa6d64eca47d2374c0f2e
SHA512 3a4df50c32669f99389f42f80bfd379e3c110d32e6f6625a4f1a21b67b186ae241d744c464390234d70e0e15621c1788b74f591636dda1586e9b409198cabc43

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3111553.exe

MD5 32b45bc3f1863201580c876ba2227cd3
SHA1 ff5912895f98bc9f53005cc91d234606eb863b7d
SHA256 7cc6de4e7b4631f7361ce9ab3c31ae7a9162f493bbfaa6d64eca47d2374c0f2e
SHA512 3a4df50c32669f99389f42f80bfd379e3c110d32e6f6625a4f1a21b67b186ae241d744c464390234d70e0e15621c1788b74f591636dda1586e9b409198cabc43

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m2980811.exe

MD5 21543a20d11aaa2b11eaed75eab65246
SHA1 19c4023134cd34481d4162d8e3ed0748100c4198
SHA256 656924550eb230c7ae05f3cf92f499c94f78212b89d2af94677f446523313806
SHA512 6d16d581345f38cbe69408886bfaf8b36b79dafe204c4614a50b7bbb1738ef36e569745daac688bdc0f90c0322a695d0e0749eacecdb5b035fd126b552bc02e1

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\m2980811.exe

MD5 21543a20d11aaa2b11eaed75eab65246
SHA1 19c4023134cd34481d4162d8e3ed0748100c4198
SHA256 656924550eb230c7ae05f3cf92f499c94f78212b89d2af94677f446523313806
SHA512 6d16d581345f38cbe69408886bfaf8b36b79dafe204c4614a50b7bbb1738ef36e569745daac688bdc0f90c0322a695d0e0749eacecdb5b035fd126b552bc02e1

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n3529956.exe

MD5 7e929e0c056469b25f8d76f68f88cc0a
SHA1 5edfbc4ea394cd868ec01a63a75481cedbf74f9e
SHA256 108799134ca1d0be011906709a39764cf767a83c17718e678641525a5b1c19b7
SHA512 e928d346f722f16b2a1d92c7c04039b6a9b9bbee2e789b15c2dd18c233aad2f2d6db909465304ba112664beda15972a662d92a83145f672456793081aab16f8e

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\n3529956.exe

MD5 7e929e0c056469b25f8d76f68f88cc0a
SHA1 5edfbc4ea394cd868ec01a63a75481cedbf74f9e
SHA256 108799134ca1d0be011906709a39764cf767a83c17718e678641525a5b1c19b7
SHA512 e928d346f722f16b2a1d92c7c04039b6a9b9bbee2e789b15c2dd18c233aad2f2d6db909465304ba112664beda15972a662d92a83145f672456793081aab16f8e

memory/2940-24-0x0000000000E50000-0x0000000000E80000-memory.dmp

memory/2940-25-0x0000000074600000-0x0000000074DB0000-memory.dmp

memory/2940-26-0x0000000005EF0000-0x0000000006508000-memory.dmp

memory/2940-27-0x00000000059E0000-0x0000000005AEA000-memory.dmp

memory/2940-29-0x0000000005920000-0x0000000005932000-memory.dmp

memory/2940-28-0x00000000057C0000-0x00000000057D0000-memory.dmp

memory/2940-30-0x0000000005980000-0x00000000059BC000-memory.dmp

memory/2940-31-0x0000000074600000-0x0000000074DB0000-memory.dmp

memory/2940-32-0x00000000057C0000-0x00000000057D0000-memory.dmp