Malware Analysis Report

2025-04-03 13:11

Sample ID 241109-25e8kathmr
Target 6c83b5f941e70ab29831edcad51ff409a02b85d858f07364265e88e6d7b85714
SHA256 6c83b5f941e70ab29831edcad51ff409a02b85d858f07364265e88e6d7b85714
Tags
redline ronur discovery 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

6c83b5f941e70ab29831edcad51ff409a02b85d858f07364265e88e6d7b85714

Threat Level: Known bad

The file 6c83b5f941e70ab29831edcad51ff409a02b85d858f07364265e88e6d7b85714 was found to be: Known bad.

Malicious Activity Summary

redline ronur discovery infostealer persistence

Redline family

RedLine

RedLine payload

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 23:09

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 23:09

Reported

2024-11-09 23:12

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6c83b5f941e70ab29831edcad51ff409a02b85d858f07364265e88e6d7b85714.exe"

Signatures

RedLine

infostealer redline

RedLine payload

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Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eUJ99Ic.exe N/A

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\6c83b5f941e70ab29831edcad51ff409a02b85d858f07364265e88e6d7b85714.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\6c83b5f941e70ab29831edcad51ff409a02b85d858f07364265e88e6d7b85714.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eUJ99Ic.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eUJ99Ic.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6c83b5f941e70ab29831edcad51ff409a02b85d858f07364265e88e6d7b85714.exe

"C:\Users\Admin\AppData\Local\Temp\6c83b5f941e70ab29831edcad51ff409a02b85d858f07364265e88e6d7b85714.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eUJ99Ic.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eUJ99Ic.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
RU 193.233.20.20:4134 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
RU 193.233.20.20:4134 tcp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eUJ99Ic.exe

MD5 ca12daae20a022f50094e25d9bc4305a
SHA1 5100bdc2ab39f6df3cdb45d1bd1106eb854ec5ec
SHA256 1ab8530a27e06458681d617de648ccd2e290f8a4c40bbb9dcedef7aaf68f606c
SHA512 9349ac5c2f1904e605ce5fd9236b731c608d17633c3b59ebf96e0ae04c96636c5e9a1017b9369cdcefae9fefd9a79e1460c40b89d55ef7bf2537e75e73620df3

memory/1020-8-0x00000000008A0000-0x00000000009A0000-memory.dmp

memory/1020-9-0x0000000000660000-0x00000000006AB000-memory.dmp

memory/1020-10-0x0000000000400000-0x000000000044E000-memory.dmp

memory/1020-11-0x0000000000400000-0x0000000000584000-memory.dmp

memory/1020-12-0x00000000025F0000-0x0000000002636000-memory.dmp

memory/1020-13-0x0000000004E20000-0x00000000053C4000-memory.dmp

memory/1020-14-0x0000000004CD0000-0x0000000004D14000-memory.dmp

memory/1020-18-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-16-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-15-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-78-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-66-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-50-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-34-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-20-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-76-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-74-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-72-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-70-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-68-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-64-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-62-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-60-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-58-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-56-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-54-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-52-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-48-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-46-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-44-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-42-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-40-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-38-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-36-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-32-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-30-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-28-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-26-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-24-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-22-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1020-921-0x00000000053D0000-0x00000000059E8000-memory.dmp

memory/1020-922-0x00000000059F0000-0x0000000005AFA000-memory.dmp

memory/1020-923-0x0000000004DF0000-0x0000000004E02000-memory.dmp

memory/1020-924-0x0000000005B00000-0x0000000005B3C000-memory.dmp

memory/1020-925-0x0000000005C50000-0x0000000005C9C000-memory.dmp

memory/1020-926-0x00000000008A0000-0x00000000009A0000-memory.dmp

memory/1020-927-0x0000000000660000-0x00000000006AB000-memory.dmp

memory/1020-928-0x0000000000400000-0x000000000044E000-memory.dmp