Malware Analysis Report

2024-12-01 02:52

Sample ID 241110-bs12dsyrdm
Target bf1433f1b3ac3a20d1a9d1b831c07491c54ccbe61f6ca0fa5c4e1456acdf4c26
SHA256 bf1433f1b3ac3a20d1a9d1b831c07491c54ccbe61f6ca0fa5c4e1456acdf4c26
Tags
redline ronur 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

bf1433f1b3ac3a20d1a9d1b831c07491c54ccbe61f6ca0fa5c4e1456acdf4c26

Threat Level: Known bad

The file bf1433f1b3ac3a20d1a9d1b831c07491c54ccbe61f6ca0fa5c4e1456acdf4c26 was found to be: Known bad.

Malicious Activity Summary

redline ronur discovery infostealer persistence

RedLine payload

Redline family

RedLine

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:25

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:25

Reported

2024-11-10 01:27

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bf1433f1b3ac3a20d1a9d1b831c07491c54ccbe61f6ca0fa5c4e1456acdf4c26.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\eXe18qB.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\bf1433f1b3ac3a20d1a9d1b831c07491c54ccbe61f6ca0fa5c4e1456acdf4c26.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\bf1433f1b3ac3a20d1a9d1b831c07491c54ccbe61f6ca0fa5c4e1456acdf4c26.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eXe18qB.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eXe18qB.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\bf1433f1b3ac3a20d1a9d1b831c07491c54ccbe61f6ca0fa5c4e1456acdf4c26.exe

"C:\Users\Admin\AppData\Local\Temp\bf1433f1b3ac3a20d1a9d1b831c07491c54ccbe61f6ca0fa5c4e1456acdf4c26.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eXe18qB.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eXe18qB.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 72.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
RU 193.233.20.20:4134 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eXe18qB.exe

MD5 78508591c3ad8ca614512aeb1496b32d
SHA1 a9fe28df3302ccc1b36a116caad5b2e41e199485
SHA256 f188bc3d62192981160db2412ce2af50487ca45d920f60043b2cadf010e5706d
SHA512 1dbb8145263fbce506e615b6c0811051ddfc640becb1511f0b16cb05b44525c0d96fdc1e323b73c5ee85fa1349c88c9a69e317c4fb51d6f44c99e5e49753336e

memory/1304-8-0x00000000007D0000-0x00000000008D0000-memory.dmp

memory/1304-9-0x0000000000660000-0x00000000006AB000-memory.dmp

memory/1304-10-0x0000000000400000-0x000000000044E000-memory.dmp

memory/1304-11-0x0000000000400000-0x0000000000584000-memory.dmp

memory/1304-12-0x0000000004B90000-0x0000000004BD6000-memory.dmp

memory/1304-13-0x0000000004CC0000-0x0000000005264000-memory.dmp

memory/1304-14-0x0000000004C10000-0x0000000004C54000-memory.dmp

memory/1304-16-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-60-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-78-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-76-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-74-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-72-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-70-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-68-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-66-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-64-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-62-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-58-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-56-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-54-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-52-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-50-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-48-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-46-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-44-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-42-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-40-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-38-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-34-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-32-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-30-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-28-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-26-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-24-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-22-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-20-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-18-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-36-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-15-0x0000000004C10000-0x0000000004C4E000-memory.dmp

memory/1304-921-0x0000000005270000-0x0000000005888000-memory.dmp

memory/1304-922-0x0000000005890000-0x000000000599A000-memory.dmp

memory/1304-923-0x00000000059A0000-0x00000000059B2000-memory.dmp

memory/1304-924-0x0000000005AC0000-0x0000000005AFC000-memory.dmp

memory/1304-925-0x0000000005B10000-0x0000000005B5C000-memory.dmp

memory/1304-926-0x00000000007D0000-0x00000000008D0000-memory.dmp

memory/1304-927-0x0000000000660000-0x00000000006AB000-memory.dmp

memory/1304-928-0x0000000000400000-0x000000000044E000-memory.dmp