Malware Analysis Report

2024-12-07 04:13

Sample ID 241111-j42fasvqdv
Target 4ba2146b277f48998f73b151176698861bbee6ccccecb5330b41814a5a184c8a
SHA256 4ba2146b277f48998f73b151176698861bbee6ccccecb5330b41814a5a184c8a
Tags
redline ruma 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

4ba2146b277f48998f73b151176698861bbee6ccccecb5330b41814a5a184c8a

Threat Level: Known bad

The file 4ba2146b277f48998f73b151176698861bbee6ccccecb5330b41814a5a184c8a was found to be: Known bad.

Malicious Activity Summary

redline ruma discovery infostealer persistence

Redline family

RedLine

RedLine payload

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 08:14

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 08:14

Reported

2024-11-11 08:16

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4ba2146b277f48998f73b151176698861bbee6ccccecb5330b41814a5a184c8a.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\4ba2146b277f48998f73b151176698861bbee6ccccecb5330b41814a5a184c8a.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\vvR93.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\vzS93.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\4ba2146b277f48998f73b151176698861bbee6ccccecb5330b41814a5a184c8a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vvR93.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vzS93.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dHp17.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dHp17.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4508 wrote to memory of 4272 N/A C:\Users\Admin\AppData\Local\Temp\4ba2146b277f48998f73b151176698861bbee6ccccecb5330b41814a5a184c8a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vvR93.exe
PID 4508 wrote to memory of 4272 N/A C:\Users\Admin\AppData\Local\Temp\4ba2146b277f48998f73b151176698861bbee6ccccecb5330b41814a5a184c8a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vvR93.exe
PID 4508 wrote to memory of 4272 N/A C:\Users\Admin\AppData\Local\Temp\4ba2146b277f48998f73b151176698861bbee6ccccecb5330b41814a5a184c8a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vvR93.exe
PID 4272 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vvR93.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vzS93.exe
PID 4272 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vvR93.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vzS93.exe
PID 4272 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vvR93.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vzS93.exe
PID 2368 wrote to memory of 1084 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vzS93.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dHp17.exe
PID 2368 wrote to memory of 1084 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vzS93.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dHp17.exe
PID 2368 wrote to memory of 1084 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vzS93.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dHp17.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4ba2146b277f48998f73b151176698861bbee6ccccecb5330b41814a5a184c8a.exe

"C:\Users\Admin\AppData\Local\Temp\4ba2146b277f48998f73b151176698861bbee6ccccecb5330b41814a5a184c8a.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vvR93.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vvR93.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vzS93.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vzS93.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dHp17.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dHp17.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 14.160.190.20.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 193.233.20.13:4136 tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
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
RU 193.233.20.13:4136 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vvR93.exe

MD5 7edcfc056ee03bdaa28ac226277b8dac
SHA1 1698529717eeb7f559b320ebc95f0de2990ff343
SHA256 099de5243bc424e56a66774fd40686796aef4dc6289afa4cc13f43fac6d7f18d
SHA512 f312e6df8d9ecfda4ec94739b31b2e67011402b5a9429b2630d5de28f2155ed1c9bf07c6605abac6236a7e3622ba2a3479b694755dd192e7ec4bff3a7b033fe1

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vzS93.exe

MD5 2a0b107879603fe262a8590187893652
SHA1 1065b4c70d307454b9d1e521f759f39c5ac60bfc
SHA256 092646e8a6f7f5a8d95031a2b90edfccf951d031badd139da77563d7d462ff5e
SHA512 4a2bcd2e5177e33782fc7c907d804f90923e61f7f4fb0221d79fdd82b419a0ccd7bf3170b90b69e351adb823412506b995f9661ff3247f0d4eb4b732da01c20a

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dHp17.exe

MD5 6a47ff8b979b94f4e07677fc044ecf23
SHA1 3150b453c79266bf7048540060457b7228de3145
SHA256 b171f2ead3f8742a1270463e0187d726a5094902269e4a41ed73b4e0f4dbd1ab
SHA512 438a3a39160ff005bbea274711d781f1d72042592ad39faa1907c85dc4afafc49bc1378ac2982207ee340e6b589a5e063573a0fc4d65320a5f600237eb9fe949

memory/1084-22-0x0000000004D20000-0x0000000004D66000-memory.dmp

memory/1084-23-0x0000000004F10000-0x00000000054B4000-memory.dmp

memory/1084-24-0x0000000004DA0000-0x0000000004DE4000-memory.dmp

memory/1084-70-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-88-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-86-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-84-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-82-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-80-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-78-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-76-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-74-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-72-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-68-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-66-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-64-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-62-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-60-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-56-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-54-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-52-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-50-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-48-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-46-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-44-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-40-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-38-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-36-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-34-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-32-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-30-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-58-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-42-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-28-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-26-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-25-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/1084-931-0x00000000054C0000-0x0000000005AD8000-memory.dmp

memory/1084-932-0x0000000005AE0000-0x0000000005BEA000-memory.dmp

memory/1084-933-0x0000000004E90000-0x0000000004EA2000-memory.dmp

memory/1084-934-0x0000000004EB0000-0x0000000004EEC000-memory.dmp

memory/1084-935-0x0000000005CF0000-0x0000000005D3C000-memory.dmp