Malware Analysis Report

2024-12-01 01:22

Sample ID 241111-k9sk1swnez
Target d85dc709abc242e98cae942533c1f437246b12e10ffd8231a0e95ed47447bdda
SHA256 d85dc709abc242e98cae942533c1f437246b12e10ffd8231a0e95ed47447bdda
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

d85dc709abc242e98cae942533c1f437246b12e10ffd8231a0e95ed47447bdda

Threat Level: Known bad

The file d85dc709abc242e98cae942533c1f437246b12e10ffd8231a0e95ed47447bdda was found to be: Known bad.

Malicious Activity Summary

redline romik 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 09:18

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 09:18

Reported

2024-11-11 09:20

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d85dc709abc242e98cae942533c1f437246b12e10ffd8231a0e95ed47447bdda.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\d85dc709abc242e98cae942533c1f437246b12e10ffd8231a0e95ed47447bdda.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\vQF31.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\vwi96.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\d85dc709abc242e98cae942533c1f437246b12e10ffd8231a0e95ed47447bdda.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vQF31.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vwi96.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dhN62.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dhN62.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2172 wrote to memory of 3348 N/A C:\Users\Admin\AppData\Local\Temp\d85dc709abc242e98cae942533c1f437246b12e10ffd8231a0e95ed47447bdda.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vQF31.exe
PID 2172 wrote to memory of 3348 N/A C:\Users\Admin\AppData\Local\Temp\d85dc709abc242e98cae942533c1f437246b12e10ffd8231a0e95ed47447bdda.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vQF31.exe
PID 2172 wrote to memory of 3348 N/A C:\Users\Admin\AppData\Local\Temp\d85dc709abc242e98cae942533c1f437246b12e10ffd8231a0e95ed47447bdda.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vQF31.exe
PID 3348 wrote to memory of 1480 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vQF31.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vwi96.exe
PID 3348 wrote to memory of 1480 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vQF31.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vwi96.exe
PID 3348 wrote to memory of 1480 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vQF31.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vwi96.exe
PID 1480 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vwi96.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dhN62.exe
PID 1480 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vwi96.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dhN62.exe
PID 1480 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vwi96.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dhN62.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d85dc709abc242e98cae942533c1f437246b12e10ffd8231a0e95ed47447bdda.exe

"C:\Users\Admin\AppData\Local\Temp\d85dc709abc242e98cae942533c1f437246b12e10ffd8231a0e95ed47447bdda.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vQF31.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vQF31.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vwi96.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vwi96.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dhN62.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dhN62.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.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 29.243.111.52.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\vQF31.exe

MD5 e3b4ba43bd889c10dc0812aaf6df04d0
SHA1 0ebd7394a4be580c27e5f823095e03b22924a8c0
SHA256 efb5724339b1300db8f7c52c14c0f72b03f55714d7f78223282107e67a5e04d6
SHA512 efdc90b1ab7d94c5af49059df93191b8854db73559f925bfbe039b016fafe7128f54e5219fa1411b1fb3bc78e257e3b109ff69f2a0d2b0b26444e7a995401ad8

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vwi96.exe

MD5 313b842b7a7c2afa399eb9d4e96c936f
SHA1 5e2e49d7a099458d9bd3bed2ab71941fe65cf026
SHA256 c7715672dc0251ca0c72b366c5343d778d3e4039c866051c223c4804a40aba30
SHA512 a1458f2bccd80539fdf56497039dec15c4e80c4ccecd1f228fd08a67c1cff6c10ab0b96ee63d563c54c934c4c34abd253efba64eee7910a172d63f754e936405

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dhN62.exe

MD5 d8188b6e91a330ef924426abe7f1f9f8
SHA1 980dad68e6d92724d8f3762ee094943390ed444a
SHA256 b45b88fca18a6ca918d989de54ef418f9c4bc147df9c88f7d10fe8b85962f227
SHA512 71e78e3d5ea8c1607c508ba8baa40ee66776530c452fd73e7fdbe30c6d0a738d28f9ddfb5f6cd8d6c8a9eabb3ebe9aa4aef269779b3b77cd908911e3ddcfb5b4

memory/3164-22-0x0000000002970000-0x00000000029B6000-memory.dmp

memory/3164-23-0x0000000004F30000-0x00000000054D4000-memory.dmp

memory/3164-24-0x00000000054E0000-0x0000000005524000-memory.dmp

memory/3164-25-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-46-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-86-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-85-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-80-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-78-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-76-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-74-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-72-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-68-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-64-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-62-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-60-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-58-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-54-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-52-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-50-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-44-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-42-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-40-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-38-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-36-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-34-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-32-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-30-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-28-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-26-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-88-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-82-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-70-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-66-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-56-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-48-0x00000000054E0000-0x000000000551E000-memory.dmp

memory/3164-931-0x0000000005520000-0x0000000005B38000-memory.dmp

memory/3164-932-0x0000000005BC0000-0x0000000005CCA000-memory.dmp

memory/3164-933-0x0000000005D00000-0x0000000005D12000-memory.dmp

memory/3164-934-0x0000000005D20000-0x0000000005D5C000-memory.dmp

memory/3164-935-0x0000000005E70000-0x0000000005EBC000-memory.dmp