Malware Analysis Report

2024-12-07 03:49

Sample ID 241113-seysjstlez
Target 27f66bfcf941f85653b57316194ebf995966a84b1246854b453276204cd98071.exe
SHA256 27f66bfcf941f85653b57316194ebf995966a84b1246854b453276204cd98071
Tags
redline ronam 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

27f66bfcf941f85653b57316194ebf995966a84b1246854b453276204cd98071

Threat Level: Known bad

The file 27f66bfcf941f85653b57316194ebf995966a84b1246854b453276204cd98071.exe was found to be: Known bad.

Malicious Activity Summary

redline ronam discovery infostealer persistence

Redline family

RedLine

RedLine payload

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 15:02

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 15:02

Reported

2024-11-13 15:05

Platform

win10v2004-20241007-en

Max time kernel

111s

Max time network

115s

Command Line

"C:\Users\Admin\AppData\Local\Temp\27f66bfcf941f85653b57316194ebf995966a84b1246854b453276204cd98071.exe"

Signatures

RedLine

infostealer redline

RedLine payload

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

Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nAC45rD.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\27f66bfcf941f85653b57316194ebf995966a84b1246854b453276204cd98071.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\27f66bfcf941f85653b57316194ebf995966a84b1246854b453276204cd98071.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nAC45rD.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nAC45rD.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\27f66bfcf941f85653b57316194ebf995966a84b1246854b453276204cd98071.exe

"C:\Users\Admin\AppData\Local\Temp\27f66bfcf941f85653b57316194ebf995966a84b1246854b453276204cd98071.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nAC45rD.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nAC45rD.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 105.208.201.84.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
RU 193.233.20.17:4139 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nAC45rD.exe

MD5 2eafd71a540e9cd3f430ffdaccc2a1dc
SHA1 1b64a112431b61e04e59c1e992ebe8d97a79260d
SHA256 ec87c08660e5a044aa123c0ab27d8c88da6de3973418e13485d95ed69c0e2f5e
SHA512 956e803d8ee326b53af85572e64e4c41bc66a0d68dcf5e47349c029e62f62d71416a4f3a54a562ca3f2e68ff6a2e3de6091bc4b480b7391eaa6b87e835e29a06

memory/1756-8-0x0000000000860000-0x0000000000960000-memory.dmp

memory/1756-9-0x0000000000400000-0x000000000044E000-memory.dmp

memory/1756-10-0x0000000000400000-0x0000000000583000-memory.dmp

memory/1756-11-0x0000000000400000-0x0000000000583000-memory.dmp

memory/1756-12-0x0000000004C50000-0x0000000004C96000-memory.dmp

memory/1756-13-0x0000000004E30000-0x00000000053D4000-memory.dmp

memory/1756-14-0x0000000004CD0000-0x0000000004D14000-memory.dmp

memory/1756-72-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-52-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-32-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-78-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-76-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-74-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-70-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-68-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-66-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-65-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-62-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-60-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-58-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-56-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-54-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-50-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-49-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-46-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-44-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-42-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-40-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-38-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-36-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-34-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-30-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-28-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-26-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-22-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-20-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-18-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-15-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-24-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-16-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

memory/1756-921-0x00000000053E0000-0x00000000059F8000-memory.dmp

memory/1756-922-0x0000000005A00000-0x0000000005B0A000-memory.dmp

memory/1756-923-0x0000000004DF0000-0x0000000004E02000-memory.dmp

memory/1756-924-0x0000000005B10000-0x0000000005B4C000-memory.dmp

memory/1756-925-0x0000000005C50000-0x0000000005C9C000-memory.dmp

memory/1756-926-0x0000000000860000-0x0000000000960000-memory.dmp

memory/1756-927-0x0000000000400000-0x000000000044E000-memory.dmp