Malware Analysis Report

2024-12-01 01:48

Sample ID 241110-br7sjswerk
Target 21012c56f82c8dc191a842adf8c1f382379d7ff7c6237d370414b2ccb037922b
SHA256 21012c56f82c8dc191a842adf8c1f382379d7ff7c6237d370414b2ccb037922b
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

21012c56f82c8dc191a842adf8c1f382379d7ff7c6237d370414b2ccb037922b

Threat Level: Known bad

The file 21012c56f82c8dc191a842adf8c1f382379d7ff7c6237d370414b2ccb037922b was found to be: Known bad.

Malicious Activity Summary

redline ronur discovery infostealer persistence

RedLine

RedLine payload

Redline family

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

2024-11-10 01:23

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:23

Reported

2024-11-10 01:26

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\21012c56f82c8dc191a842adf8c1f382379d7ff7c6237d370414b2ccb037922b.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\ezG48yt.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\21012c56f82c8dc191a842adf8c1f382379d7ff7c6237d370414b2ccb037922b.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\21012c56f82c8dc191a842adf8c1f382379d7ff7c6237d370414b2ccb037922b.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ezG48yt.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ezG48yt.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\21012c56f82c8dc191a842adf8c1f382379d7ff7c6237d370414b2ccb037922b.exe

"C:\Users\Admin\AppData\Local\Temp\21012c56f82c8dc191a842adf8c1f382379d7ff7c6237d370414b2ccb037922b.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ezG48yt.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ezG48yt.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.20:4134 tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
RU 193.233.20.20:4134 tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.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 8.8.8.8:53 100.209.201.84.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
US 8.8.8.8:53 19.229.111.52.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\ezG48yt.exe

MD5 ef48135c15cdd9ec8dbbabeba23425d9
SHA1 cc15974ce2b0dc7235d335ca64dc941bc5e94af4
SHA256 34cfcd5ccad4c0672b56e4b17a7a5d63291345fe8c8ff93aa115f00fb4270286
SHA512 736d42752cf899c9b3d602fa97409d95b1dcf2f4588bc3bde1f32211f0450d15c64ff80c429043b694a64dc82841f1ae95ddda2ece6368834f06f29115bcb925

memory/2268-8-0x0000000000690000-0x0000000000790000-memory.dmp

memory/2268-9-0x0000000000590000-0x00000000005DB000-memory.dmp

memory/2268-10-0x0000000000400000-0x000000000044E000-memory.dmp

memory/2268-11-0x0000000000400000-0x0000000000584000-memory.dmp

memory/2268-12-0x0000000002540000-0x0000000002586000-memory.dmp

memory/2268-13-0x0000000004D30000-0x00000000052D4000-memory.dmp

memory/2268-14-0x00000000026D0000-0x0000000002714000-memory.dmp

memory/2268-15-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-78-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-77-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-74-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-73-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-70-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-69-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-66-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-65-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-62-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-60-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-59-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-56-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-54-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-52-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-50-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-48-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-46-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-44-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-40-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-39-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-34-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-32-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-30-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-28-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-26-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-24-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-22-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-20-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-18-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-16-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-42-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-36-0x00000000026D0000-0x000000000270E000-memory.dmp

memory/2268-921-0x00000000052E0000-0x00000000058F8000-memory.dmp

memory/2268-922-0x0000000005900000-0x0000000005A0A000-memory.dmp

memory/2268-923-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

memory/2268-924-0x0000000004CD0000-0x0000000004D0C000-memory.dmp

memory/2268-925-0x0000000005B10000-0x0000000005B5C000-memory.dmp

memory/2268-926-0x0000000000690000-0x0000000000790000-memory.dmp

memory/2268-927-0x0000000000590000-0x00000000005DB000-memory.dmp

memory/2268-928-0x0000000000400000-0x000000000044E000-memory.dmp