Malware Analysis Report

2024-12-07 04:11

Sample ID 241111-ff5ahatdmb
Target 3bf2bc0c61c9d8dfc956c4b0d588ccc622a160b1ceb6971810d48f6aecc9f1c1
SHA256 3bf2bc0c61c9d8dfc956c4b0d588ccc622a160b1ceb6971810d48f6aecc9f1c1
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

3bf2bc0c61c9d8dfc956c4b0d588ccc622a160b1ceb6971810d48f6aecc9f1c1

Threat Level: Known bad

The file 3bf2bc0c61c9d8dfc956c4b0d588ccc622a160b1ceb6971810d48f6aecc9f1c1 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 04:49

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 04:49

Reported

2024-11-11 04:52

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3bf2bc0c61c9d8dfc956c4b0d588ccc622a160b1ceb6971810d48f6aecc9f1c1.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\viI11.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dtD69.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\3bf2bc0c61c9d8dfc956c4b0d588ccc622a160b1ceb6971810d48f6aecc9f1c1.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\viI11.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\3bf2bc0c61c9d8dfc956c4b0d588ccc622a160b1ceb6971810d48f6aecc9f1c1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\viI11.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dtD69.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dtD69.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3bf2bc0c61c9d8dfc956c4b0d588ccc622a160b1ceb6971810d48f6aecc9f1c1.exe

"C:\Users\Admin\AppData\Local\Temp\3bf2bc0c61c9d8dfc956c4b0d588ccc622a160b1ceb6971810d48f6aecc9f1c1.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\viI11.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\viI11.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dtD69.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dtD69.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 13.86.106.20.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
RU 193.233.20.13:4136 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
US 8.8.8.8:53 70.209.201.84.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 11.227.111.52.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\viI11.exe

MD5 4a9781de02e526ab6cf0faa91dddd9d5
SHA1 f853657a5a02aa32d71bbc73836bd7ce0dce7ae4
SHA256 51dbab5f9cea59e29c6c4320911ac19fab260f146900a083a67c43e0516427ad
SHA512 0321418f69f4c3f92f489802f5fe6ce012104b4721ec4119a7c93b1c67c194539738c1780a3b0aae7e4fa3e9491216070fddb729fe72ee3090e740e278d46791

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dtD69.exe

MD5 7cf461732cf9d151aed5ca9f15c9d689
SHA1 16308873863f9231638b81abe04b80afd0b98c18
SHA256 971b14529405a8774ceb5552f3f12fcf455f530e567b71ae043ef166f4ff9d4f
SHA512 1b27323c2386aa46b28ebd2b8a127dfa86ccefee0a104c73d0ec2fd56b7f72c65a46d0529716def211c747e386d101aa38cc7d2143839927971ba7788e381e75

memory/5000-15-0x0000000000920000-0x0000000000A20000-memory.dmp

memory/5000-16-0x00000000023C0000-0x000000000240B000-memory.dmp

memory/5000-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/5000-18-0x0000000000400000-0x0000000000767000-memory.dmp

memory/5000-19-0x0000000002690000-0x00000000026D6000-memory.dmp

memory/5000-20-0x0000000004F30000-0x00000000054D4000-memory.dmp

memory/5000-21-0x0000000002840000-0x0000000002884000-memory.dmp

memory/5000-75-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-85-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-83-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-81-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-79-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-77-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-73-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-71-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-69-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-67-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-65-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-63-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-61-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-59-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-55-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-53-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-51-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-49-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-47-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-45-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-43-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-41-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-39-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-37-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-35-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-33-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-31-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-29-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-27-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-25-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-23-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-57-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-22-0x0000000002840000-0x000000000287E000-memory.dmp

memory/5000-928-0x00000000054E0000-0x0000000005AF8000-memory.dmp

memory/5000-929-0x0000000005B00000-0x0000000005C0A000-memory.dmp

memory/5000-930-0x0000000004E80000-0x0000000004E92000-memory.dmp

memory/5000-931-0x0000000004EA0000-0x0000000004EDC000-memory.dmp

memory/5000-932-0x0000000005D10000-0x0000000005D5C000-memory.dmp

memory/5000-933-0x0000000000920000-0x0000000000A20000-memory.dmp

memory/5000-934-0x00000000023C0000-0x000000000240B000-memory.dmp

memory/5000-935-0x0000000000400000-0x000000000044E000-memory.dmp