Malware Analysis Report

2024-12-01 01:22

Sample ID 241117-194laavjak
Target 339450e18291913d51e65f272fbb5beecd062d633fbbcf7b53325f710d28f9f4
SHA256 339450e18291913d51e65f272fbb5beecd062d633fbbcf7b53325f710d28f9f4
Tags
redline romik 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

339450e18291913d51e65f272fbb5beecd062d633fbbcf7b53325f710d28f9f4

Threat Level: Known bad

The file 339450e18291913d51e65f272fbb5beecd062d633fbbcf7b53325f710d28f9f4 was found to be: Known bad.

Malicious Activity Summary

redline romik discovery infostealer persistence

RedLine

RedLine payload

Redline family

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-17 22:21

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-17 22:21

Reported

2024-11-17 22:24

Platform

win10v2004-20241007-en

Max time kernel

147s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\339450e18291913d51e65f272fbb5beecd062d633fbbcf7b53325f710d28f9f4.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\vZW44.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dSr38.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\339450e18291913d51e65f272fbb5beecd062d633fbbcf7b53325f710d28f9f4.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\vZW44.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\339450e18291913d51e65f272fbb5beecd062d633fbbcf7b53325f710d28f9f4.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vZW44.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dSr38.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dSr38.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\339450e18291913d51e65f272fbb5beecd062d633fbbcf7b53325f710d28f9f4.exe

"C:\Users\Admin\AppData\Local\Temp\339450e18291913d51e65f272fbb5beecd062d633fbbcf7b53325f710d28f9f4.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vZW44.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vZW44.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dSr38.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dSr38.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vZW44.exe

MD5 d9fe06668279ff46e7128184b68c6395
SHA1 62178d57765230c4474ffa73c001074bbe345ef9
SHA256 b12efe55cc8c424a4a44ebd81bebb4e741c62b1103ac14993aafc9567accde1b
SHA512 648213ad1d784a8e297051b7c5adefdcf72010bef583bd53d5c14eb70dfee4aef6b52e5bb17c4ab71d81fa9c51c063d0fa9c924678acff92566559c0002f5502

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dSr38.exe

MD5 45f8bfc8d5eb5084fd616df3f7e055af
SHA1 bed0d63374a425e922b18f243c699239ba0f6bfb
SHA256 e36e5a2972ffa26a5453108e0385fbe371045fafb60ca0fafd0a7fe1e557a0c9
SHA512 0e4ae78d96fe6e89929806a7716770563cab588ce1f724abffd046b6671f8f46e78007a8d6b74c0c034f6ddaebc646359810075e2e6fdf3fa66c8e343cbba1e4

memory/4792-15-0x0000000000920000-0x0000000000A20000-memory.dmp

memory/4792-16-0x0000000000650000-0x000000000069B000-memory.dmp

memory/4792-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/4792-18-0x0000000000400000-0x000000000057D000-memory.dmp

memory/4792-19-0x00000000008E0000-0x0000000000926000-memory.dmp

memory/4792-20-0x0000000004DB0000-0x0000000005354000-memory.dmp

memory/4792-21-0x0000000002870000-0x00000000028B4000-memory.dmp

memory/4792-27-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-54-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-77-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-85-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-83-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-81-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-79-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-75-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-73-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-70-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-67-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-65-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-63-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-61-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-59-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-57-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-55-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-51-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-52-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-49-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-45-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-44-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-41-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-37-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-35-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-33-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-72-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-25-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-23-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-22-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-47-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-39-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-31-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-29-0x0000000002870000-0x00000000028AE000-memory.dmp

memory/4792-929-0x0000000005360000-0x0000000005978000-memory.dmp

memory/4792-930-0x0000000000920000-0x0000000000A20000-memory.dmp

memory/4792-931-0x0000000005990000-0x0000000005A9A000-memory.dmp

memory/4792-932-0x0000000000650000-0x000000000069B000-memory.dmp

memory/4792-933-0x0000000005AD0000-0x0000000005AE2000-memory.dmp

memory/4792-934-0x0000000005AF0000-0x0000000005B2C000-memory.dmp

memory/4792-935-0x0000000005C40000-0x0000000005C8C000-memory.dmp

memory/4792-936-0x0000000000400000-0x000000000044E000-memory.dmp