Malware Analysis Report

2024-12-01 01:22

Sample ID 241111-m6dnssxpg1
Target 7737d039a714c7cea8ae63a69766b9155b902d0e1660d2fb45ab86e94b525380
SHA256 7737d039a714c7cea8ae63a69766b9155b902d0e1660d2fb45ab86e94b525380
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

7737d039a714c7cea8ae63a69766b9155b902d0e1660d2fb45ab86e94b525380

Threat Level: Known bad

The file 7737d039a714c7cea8ae63a69766b9155b902d0e1660d2fb45ab86e94b525380 was found to be: Known bad.

Malicious Activity Summary

redline romik discovery infostealer persistence

RedLine payload

RedLine

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

2024-11-11 11:04

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 11:04

Reported

2024-11-11 11:06

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7737d039a714c7cea8ae63a69766b9155b902d0e1660d2fb45ab86e94b525380.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_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\vYX44.exe N/A
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\7737d039a714c7cea8ae63a69766b9155b902d0e1660d2fb45ab86e94b525380.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\vND20.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\vYX44.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dRg36.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\7737d039a714c7cea8ae63a69766b9155b902d0e1660d2fb45ab86e94b525380.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vND20.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dRg36.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4928 wrote to memory of 3068 N/A C:\Users\Admin\AppData\Local\Temp\7737d039a714c7cea8ae63a69766b9155b902d0e1660d2fb45ab86e94b525380.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vND20.exe
PID 4928 wrote to memory of 3068 N/A C:\Users\Admin\AppData\Local\Temp\7737d039a714c7cea8ae63a69766b9155b902d0e1660d2fb45ab86e94b525380.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vND20.exe
PID 4928 wrote to memory of 3068 N/A C:\Users\Admin\AppData\Local\Temp\7737d039a714c7cea8ae63a69766b9155b902d0e1660d2fb45ab86e94b525380.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vND20.exe
PID 3068 wrote to memory of 1424 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vND20.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vYX44.exe
PID 3068 wrote to memory of 1424 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vND20.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vYX44.exe
PID 3068 wrote to memory of 1424 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vND20.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vYX44.exe
PID 1424 wrote to memory of 3044 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vYX44.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dRg36.exe
PID 1424 wrote to memory of 3044 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vYX44.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dRg36.exe
PID 1424 wrote to memory of 3044 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vYX44.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dRg36.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7737d039a714c7cea8ae63a69766b9155b902d0e1660d2fb45ab86e94b525380.exe

"C:\Users\Admin\AppData\Local\Temp\7737d039a714c7cea8ae63a69766b9155b902d0e1660d2fb45ab86e94b525380.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vND20.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vND20.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vYX44.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vYX44.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dRg36.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dRg36.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 66.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 212.20.149.52.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
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vND20.exe

MD5 810de4b46fc72cea9ca7cdf5fb467c1e
SHA1 79b8fe88a283cec988b71d83d3be52ff21be2416
SHA256 4d542ff42d0b9086149088dbae686e5e7c6bf89ec54b61ee11a3438c6ce579e7
SHA512 c202aaf1c900d7b8b4f779a90f7da42a3e4a3ed247ed25cb871424a2904bc31995e96c1658329e9e008bfa79c2aa911bc2e0877829cffd52e7aea3f6a6b2f5bb

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vYX44.exe

MD5 3ceabd97c62d1b118f0c53bb9ed8d644
SHA1 7b084aba1250e71b060c5e7e8697a1f14cc9a256
SHA256 133a6299d74175632455580553ff7df2667a1b1d637513289a5e5b892c896de2
SHA512 e8b07bb4cf3fb27a0df8b93f337a4dab22f5586b26dc2af67796da844679d5cd695677de8b083ec01a4962a208984938a7537809d6796678ed41d74cbe693106

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dRg36.exe

MD5 7d909ade41361092545c6e8718ef0458
SHA1 36b2753a4c3275635178e80d71a86bcd04ad4c98
SHA256 06e3026c306e867e5c77594df9c6bc687d1567416f014fba65ec1121eaf78591
SHA512 063b2020da84aad453254dd62fc3b6d2d6fa29966dfd88ad2af175514fad0a45a808123bd1619fae162190449cbdb8521873b4839e101ea0bb3622b4c1a03dce

memory/3044-22-0x0000000004CC0000-0x0000000004D06000-memory.dmp

memory/3044-23-0x0000000004E30000-0x00000000053D4000-memory.dmp

memory/3044-24-0x0000000004D80000-0x0000000004DC4000-memory.dmp

memory/3044-82-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-62-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-40-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-25-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-88-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-86-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-84-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-80-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-78-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-76-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-74-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-72-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-70-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-68-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-66-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-64-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-60-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-58-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-56-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-54-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-52-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-50-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-48-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-46-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-44-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-42-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-38-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-36-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-34-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-32-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-30-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-28-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-26-0x0000000004D80000-0x0000000004DBE000-memory.dmp

memory/3044-931-0x00000000053E0000-0x00000000059F8000-memory.dmp

memory/3044-932-0x0000000005A80000-0x0000000005B8A000-memory.dmp

memory/3044-933-0x0000000005BC0000-0x0000000005BD2000-memory.dmp

memory/3044-934-0x0000000005BE0000-0x0000000005C1C000-memory.dmp

memory/3044-935-0x0000000005D30000-0x0000000005D7C000-memory.dmp