Malware Analysis Report

2024-12-01 01:22

Sample ID 241111-hn8zrsvemm
Target 545d800c76bbed5d4667974dac4680cda15a7910406a4163c391320010f2e78d
SHA256 545d800c76bbed5d4667974dac4680cda15a7910406a4163c391320010f2e78d
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

545d800c76bbed5d4667974dac4680cda15a7910406a4163c391320010f2e78d

Threat Level: Known bad

The file 545d800c76bbed5d4667974dac4680cda15a7910406a4163c391320010f2e78d 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

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 06:54

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 06:54

Reported

2024-11-11 06:56

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\545d800c76bbed5d4667974dac4680cda15a7910406a4163c391320010f2e78d.exe"

Signatures

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

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\545d800c76bbed5d4667974dac4680cda15a7910406a4163c391320010f2e78d.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\vvO92.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\vrT83.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\IXP001.TMP\vrT83.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dXj46.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\545d800c76bbed5d4667974dac4680cda15a7910406a4163c391320010f2e78d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vvO92.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dXj46.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 856 wrote to memory of 1036 N/A C:\Users\Admin\AppData\Local\Temp\545d800c76bbed5d4667974dac4680cda15a7910406a4163c391320010f2e78d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vvO92.exe
PID 856 wrote to memory of 1036 N/A C:\Users\Admin\AppData\Local\Temp\545d800c76bbed5d4667974dac4680cda15a7910406a4163c391320010f2e78d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vvO92.exe
PID 856 wrote to memory of 1036 N/A C:\Users\Admin\AppData\Local\Temp\545d800c76bbed5d4667974dac4680cda15a7910406a4163c391320010f2e78d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vvO92.exe
PID 1036 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vvO92.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vrT83.exe
PID 1036 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vvO92.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vrT83.exe
PID 1036 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vvO92.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vrT83.exe
PID 2708 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vrT83.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dXj46.exe
PID 2708 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vrT83.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dXj46.exe
PID 2708 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vrT83.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dXj46.exe

Processes

C:\Users\Admin\AppData\Local\Temp\545d800c76bbed5d4667974dac4680cda15a7910406a4163c391320010f2e78d.exe

"C:\Users\Admin\AppData\Local\Temp\545d800c76bbed5d4667974dac4680cda15a7910406a4163c391320010f2e78d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vvO92.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vvO92.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vrT83.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vrT83.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dXj46.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dXj46.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 68.209.201.84.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 172.210.232.199.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

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vvO92.exe

MD5 a5d9c6e94444afa3465a7d8167e885c0
SHA1 ebf0c181d04d6fa8a596397d28342b08a36b38f2
SHA256 9c71afe28546466886020ad44b27b3db711e212f646cc583a44bb4272d1afb61
SHA512 f9c278e5b14aeb5f6744856007651da7174ad25627c322c83179c4f64e1594f7f641b961edf0c6c37634ec04f334c3fd12436b0aaff4f96087c06490574c7ee8

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vrT83.exe

MD5 757743097007a482a3d0b0849db6fbda
SHA1 93cb91fe4efdf4661064a56112080289f596da4f
SHA256 6afbc4a0ead7270cbfb96c76588c071c901dd406cb93c5a8227ef228340dbbf6
SHA512 9564e5860b61a7b7507f2837a5f06696add7854665955ba9f6836ee2d06c3c69c216ef54b5ec74c631afa0186e2215e89c88ff9b75ae7de6e5a6ff2c57b0c6f1

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dXj46.exe

MD5 cad110ca2f60ecd3c9c16e973b59d3f1
SHA1 93c455fbd0f645c6cf56208eb34489f889866913
SHA256 4e6f291cfe31f835aa30b7df5078c5ecd6cd758104b8a8a8e40cbd7257ed6ba5
SHA512 3bf5bd8c9ce7f45d8c517e28df9bee44a4521d942ccfe44153ff8b4b1e55137e76c229a0a04c5b77a93ee13b397fd59883fec06ac81d93bb82645af6ee6af983

memory/3020-22-0x0000000002280000-0x00000000022C6000-memory.dmp

memory/3020-23-0x0000000004D60000-0x0000000005304000-memory.dmp

memory/3020-24-0x0000000002350000-0x0000000002394000-memory.dmp

memory/3020-78-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-88-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-86-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-84-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-82-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-80-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-76-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-74-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-72-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-70-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-68-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-66-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-64-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-62-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-60-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-56-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-54-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-52-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-50-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-48-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-46-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-42-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-40-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-38-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-36-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-34-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-32-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-30-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-28-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-26-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-58-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-44-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-25-0x0000000002350000-0x000000000238E000-memory.dmp

memory/3020-931-0x0000000005310000-0x0000000005928000-memory.dmp

memory/3020-932-0x0000000004C40000-0x0000000004D4A000-memory.dmp

memory/3020-933-0x0000000002760000-0x0000000002772000-memory.dmp

memory/3020-934-0x0000000002780000-0x00000000027BC000-memory.dmp

memory/3020-935-0x0000000005A30000-0x0000000005A7C000-memory.dmp