Malware Analysis Report

2025-04-03 13:05

Sample ID 241109-1tks8stbje
Target fd8d6c563af2d0a613a1a14daabbd3dfa35ea733e92cd545baf3b9e3c5075f33
SHA256 fd8d6c563af2d0a613a1a14daabbd3dfa35ea733e92cd545baf3b9e3c5075f33
Tags
redline ronam 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

fd8d6c563af2d0a613a1a14daabbd3dfa35ea733e92cd545baf3b9e3c5075f33

Threat Level: Known bad

The file fd8d6c563af2d0a613a1a14daabbd3dfa35ea733e92cd545baf3b9e3c5075f33 was found to be: Known bad.

Malicious Activity Summary

redline ronam discovery infostealer persistence

Redline family

RedLine

RedLine payload

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 21:56

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 21:56

Reported

2024-11-09 21:59

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fd8d6c563af2d0a613a1a14daabbd3dfa35ea733e92cd545baf3b9e3c5075f33.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\dgz9772.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nAC45rD.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\fd8d6c563af2d0a613a1a14daabbd3dfa35ea733e92cd545baf3b9e3c5075f33.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\dgz9772.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\fd8d6c563af2d0a613a1a14daabbd3dfa35ea733e92cd545baf3b9e3c5075f33.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dgz9772.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nAC45rD.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nAC45rD.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fd8d6c563af2d0a613a1a14daabbd3dfa35ea733e92cd545baf3b9e3c5075f33.exe

"C:\Users\Admin\AppData\Local\Temp\fd8d6c563af2d0a613a1a14daabbd3dfa35ea733e92cd545baf3b9e3c5075f33.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dgz9772.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dgz9772.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nAC45rD.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nAC45rD.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 74.209.201.84.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dgz9772.exe

MD5 7c1e27d63057f147b09635a59ff74e40
SHA1 6ced602148ca2b755db6edbf15f2b636e9f5472f
SHA256 40210d997d0e112a3b129ad5bb80cee60769fe007c79f04653a748977b51e113
SHA512 e55d5a9687233053eb23472f1be4a457425d0989bd9c2c414a03ed32d13683bfa3ef4bad22656d7575114c8a3c4aef04dd0179c14a3c4e191cb62d94c4a27268

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nAC45rD.exe

MD5 2eafd71a540e9cd3f430ffdaccc2a1dc
SHA1 1b64a112431b61e04e59c1e992ebe8d97a79260d
SHA256 ec87c08660e5a044aa123c0ab27d8c88da6de3973418e13485d95ed69c0e2f5e
SHA512 956e803d8ee326b53af85572e64e4c41bc66a0d68dcf5e47349c029e62f62d71416a4f3a54a562ca3f2e68ff6a2e3de6091bc4b480b7391eaa6b87e835e29a06

memory/1936-15-0x0000000000840000-0x0000000000940000-memory.dmp

memory/1936-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/1936-16-0x00000000006F0000-0x000000000073B000-memory.dmp

memory/1936-18-0x0000000000400000-0x0000000000583000-memory.dmp

memory/1936-19-0x0000000002600000-0x0000000002646000-memory.dmp

memory/1936-20-0x0000000004BA0000-0x0000000005144000-memory.dmp

memory/1936-21-0x0000000005150000-0x0000000005194000-memory.dmp

memory/1936-85-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-73-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-61-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-49-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-37-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-23-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-22-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-83-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-81-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-79-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-77-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-75-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-71-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-69-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-67-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-65-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-63-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-59-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-57-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-55-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-53-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-51-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-47-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-45-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-43-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-41-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-39-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-35-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-33-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-31-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-29-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-27-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-25-0x0000000005150000-0x000000000518E000-memory.dmp

memory/1936-928-0x00000000051C0000-0x00000000057D8000-memory.dmp

memory/1936-929-0x0000000005860000-0x000000000596A000-memory.dmp

memory/1936-930-0x00000000059A0000-0x00000000059B2000-memory.dmp

memory/1936-931-0x00000000059C0000-0x00000000059FC000-memory.dmp

memory/1936-932-0x0000000005B10000-0x0000000005B5C000-memory.dmp

memory/1936-933-0x0000000000840000-0x0000000000940000-memory.dmp

memory/1936-934-0x0000000000400000-0x000000000044E000-memory.dmp