Malware Analysis Report

2024-12-01 01:21

Sample ID 241117-edt63szlfv
Target 2f2bbc9f2e3433d8cc4f45c987b411a9955e774828ab3506e1af25ca21261f44
SHA256 2f2bbc9f2e3433d8cc4f45c987b411a9955e774828ab3506e1af25ca21261f44
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

2f2bbc9f2e3433d8cc4f45c987b411a9955e774828ab3506e1af25ca21261f44

Threat Level: Known bad

The file 2f2bbc9f2e3433d8cc4f45c987b411a9955e774828ab3506e1af25ca21261f44 was found to be: Known bad.

Malicious Activity Summary

redline romik discovery infostealer persistence

RedLine

Redline family

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

2024-11-17 03:49

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-17 03:49

Reported

2024-11-17 03:52

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2f2bbc9f2e3433d8cc4f45c987b411a9955e774828ab3506e1af25ca21261f44.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\vrB80.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dlh76.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\2f2bbc9f2e3433d8cc4f45c987b411a9955e774828ab3506e1af25ca21261f44.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\vrB80.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\2f2bbc9f2e3433d8cc4f45c987b411a9955e774828ab3506e1af25ca21261f44.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vrB80.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dlh76.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dlh76.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2f2bbc9f2e3433d8cc4f45c987b411a9955e774828ab3506e1af25ca21261f44.exe

"C:\Users\Admin\AppData\Local\Temp\2f2bbc9f2e3433d8cc4f45c987b411a9955e774828ab3506e1af25ca21261f44.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vrB80.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vrB80.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dlh76.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dlh76.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.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 28.118.140.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.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
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vrB80.exe

MD5 6941bad8b07135f1b181bf0b8cbb8ffb
SHA1 57de6025aba199fdad5ab48fde37d31ae036d936
SHA256 7d12009f5d740dcbf8c5c17e9afd1be3204752e75f267674b986ebc8f711e1aa
SHA512 50854a0bb12d8a23afa30de3b1c5293bd190bb3d693660fd0ef7440e00d22f819c1a3567000dd0a73398dc55fe01f5841ca85e6005adf7835d49d5957f79ac2b

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dlh76.exe

MD5 fedf16f09251d8609500419e3c262080
SHA1 ed407237b4a6f6b7145ccd97d4e830bf56b34438
SHA256 b376ab7ab350cf1e8af37e54f7184c1e2c28599ef594c76d6e87e996a67e620c
SHA512 158d7bdd79a609c7b3332fe5a913fb0c5f84947d3cd05b152a2aca368c6d06372e45a5d9b39789741c2ddbb70e1975cff5ad9641ebb63e028f5ad0433fcce1fc

memory/4436-15-0x00000000009E0000-0x0000000000AE0000-memory.dmp

memory/4436-16-0x0000000000930000-0x000000000097B000-memory.dmp

memory/4436-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/4436-18-0x0000000000400000-0x00000000007A3000-memory.dmp

memory/4436-19-0x0000000002590000-0x00000000025D6000-memory.dmp

memory/4436-20-0x0000000005030000-0x00000000055D4000-memory.dmp

memory/4436-21-0x0000000002960000-0x00000000029A4000-memory.dmp

memory/4436-61-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-85-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-83-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-81-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-79-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-77-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-75-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-73-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-71-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-69-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-67-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-65-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-64-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-57-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-53-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-51-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-49-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-47-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-45-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-43-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-41-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-39-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-37-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-35-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-33-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-31-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-29-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-27-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-25-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-23-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-59-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-55-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-22-0x0000000002960000-0x000000000299E000-memory.dmp

memory/4436-928-0x00000000055E0000-0x0000000005BF8000-memory.dmp

memory/4436-929-0x0000000005C00000-0x0000000005D0A000-memory.dmp

memory/4436-930-0x0000000005D10000-0x0000000005D22000-memory.dmp

memory/4436-931-0x0000000005D30000-0x0000000005D6C000-memory.dmp

memory/4436-932-0x0000000005E70000-0x0000000005EBC000-memory.dmp

memory/4436-933-0x00000000009E0000-0x0000000000AE0000-memory.dmp

memory/4436-934-0x0000000000930000-0x000000000097B000-memory.dmp

memory/4436-935-0x0000000000400000-0x000000000044E000-memory.dmp