Malware Analysis Report

2025-01-23 07:42

Sample ID 241107-tgqemavgmn
Target d5e12288e8a48a073dc61937062c44f99f59b37ad23550bfb6742e81a78a870d
SHA256 d5e12288e8a48a073dc61937062c44f99f59b37ad23550bfb6742e81a78a870d
Tags
redline fukia 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

d5e12288e8a48a073dc61937062c44f99f59b37ad23550bfb6742e81a78a870d

Threat Level: Known bad

The file d5e12288e8a48a073dc61937062c44f99f59b37ad23550bfb6742e81a78a870d was found to be: Known bad.

Malicious Activity Summary

redline fukia discovery infostealer persistence

RedLine payload

Redline family

RedLine

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 16:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 16:01

Reported

2024-11-07 16:04

Platform

win10v2004-20241007-en

Max time kernel

131s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d5e12288e8a48a073dc61937062c44f99f59b37ad23550bfb6742e81a78a870d.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

Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmr50.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPg42.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\d5e12288e8a48a073dc61937062c44f99f59b37ad23550bfb6742e81a78a870d.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\nmr50.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\d5e12288e8a48a073dc61937062c44f99f59b37ad23550bfb6742e81a78a870d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmr50.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPg42.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d5e12288e8a48a073dc61937062c44f99f59b37ad23550bfb6742e81a78a870d.exe

"C:\Users\Admin\AppData\Local\Temp\d5e12288e8a48a073dc61937062c44f99f59b37ad23550bfb6742e81a78a870d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmr50.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmr50.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPg42.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPg42.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmr50.exe

MD5 17167915196e9508e014fbf61f367fb7
SHA1 5ba607d80a9ecf70385c0c368ce355217adb5b99
SHA256 fc3b4209a7886e6a8e4ee9abb4a1876589550b57388cdc5a663d300e2f2fa254
SHA512 be1bbd10dc05b215949e4aa5f05bb7f17829b1e8698f6f99200f73872c74e28d9424b2d7f4d28d21cd48953fbad9e1af1ab12c819064aa4eddc179eb497d21dc

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPg42.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/208-14-0x00000000749BE000-0x00000000749BF000-memory.dmp

memory/208-15-0x00000000006C0000-0x00000000006F2000-memory.dmp

memory/208-16-0x00000000054E0000-0x0000000005AF8000-memory.dmp

memory/208-17-0x0000000005060000-0x000000000516A000-memory.dmp

memory/208-18-0x0000000004F90000-0x0000000004FA2000-memory.dmp

memory/208-19-0x0000000004FF0000-0x000000000502C000-memory.dmp

memory/208-20-0x0000000005170000-0x00000000051BC000-memory.dmp

memory/208-21-0x00000000749BE000-0x00000000749BF000-memory.dmp