Malware Analysis Report

2025-04-03 10:41

Sample ID 241105-cet7csvkem
Target cc18a6ca4d23a3d90c722cdb38605c34f01195a16c35880964f3d030c62ed343
SHA256 cc18a6ca4d23a3d90c722cdb38605c34f01195a16c35880964f3d030c62ed343
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

cc18a6ca4d23a3d90c722cdb38605c34f01195a16c35880964f3d030c62ed343

Threat Level: Known bad

The file cc18a6ca4d23a3d90c722cdb38605c34f01195a16c35880964f3d030c62ed343 was found to be: Known bad.

Malicious Activity Summary

redline romik discovery infostealer persistence

RedLine

RedLine payload

Redline family

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

2024-11-05 01:59

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-05 01:59

Reported

2024-11-05 02:02

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cc18a6ca4d23a3d90c722cdb38605c34f01195a16c35880964f3d030c62ed343.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\cc18a6ca4d23a3d90c722cdb38605c34f01195a16c35880964f3d030c62ed343.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\vKM22.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\vZa45.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\cc18a6ca4d23a3d90c722cdb38605c34f01195a16c35880964f3d030c62ed343.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vKM22.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vZa45.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dle75.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dle75.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1068 wrote to memory of 2032 N/A C:\Users\Admin\AppData\Local\Temp\cc18a6ca4d23a3d90c722cdb38605c34f01195a16c35880964f3d030c62ed343.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vKM22.exe
PID 1068 wrote to memory of 2032 N/A C:\Users\Admin\AppData\Local\Temp\cc18a6ca4d23a3d90c722cdb38605c34f01195a16c35880964f3d030c62ed343.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vKM22.exe
PID 1068 wrote to memory of 2032 N/A C:\Users\Admin\AppData\Local\Temp\cc18a6ca4d23a3d90c722cdb38605c34f01195a16c35880964f3d030c62ed343.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vKM22.exe
PID 2032 wrote to memory of 1892 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vKM22.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vZa45.exe
PID 2032 wrote to memory of 1892 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vKM22.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vZa45.exe
PID 2032 wrote to memory of 1892 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vKM22.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vZa45.exe
PID 1892 wrote to memory of 3972 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vZa45.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dle75.exe
PID 1892 wrote to memory of 3972 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vZa45.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dle75.exe
PID 1892 wrote to memory of 3972 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vZa45.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dle75.exe

Processes

C:\Users\Admin\AppData\Local\Temp\cc18a6ca4d23a3d90c722cdb38605c34f01195a16c35880964f3d030c62ed343.exe

"C:\Users\Admin\AppData\Local\Temp\cc18a6ca4d23a3d90c722cdb38605c34f01195a16c35880964f3d030c62ed343.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vKM22.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vKM22.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vZa45.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vZa45.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dle75.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dle75.exe

Network

Country Destination Domain Proto
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 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 226.162.46.104.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vKM22.exe

MD5 89d99ede33674cd10b0445ac0662b9c3
SHA1 fb1d5c1c06bcca5e2b937ce704f14a8c80c4f278
SHA256 29e681a49e7a230fc1f149c2327af34f98142a5160ed3c2f8158e7a8d86d9750
SHA512 ac03e9bae016f499cb5325a2b23c8e2bdbd3d0d89a228184b7b3cb68e708b8e57ec9fcb632fa9500f7c2b0a2544efea1ab336e69a3c68b63d582b1b7be1f41c0

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vZa45.exe

MD5 e659e46a158c008971c95d6b1966c418
SHA1 f41b35a169a7f734f08a09a06fd73311597df20e
SHA256 f20f71813aa5a4fa23c15e38262cc9c5fe3e170b7457881cffff011af9081f49
SHA512 a11b08e82cd41c9ef47ec7f34b602ffc4dcf36d9d5eb744a2eac379deb87c91d798db6127615d8a83e22fe02fe2e52ff765920b625d9a9012496062952e60e77

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dle75.exe

MD5 51927eff5249086fb55c0540a4718d3d
SHA1 a6803bf4cbf53830002eec1f759ff603ead9734c
SHA256 fdafe114b103dbd6cad515aebf73fd3bcd2abc804de6e2996c718490552bea9e
SHA512 28cf2bfe60c593918a627a90f5182d6581a56e7ca3884a6c33a679bd41c91d020606386209be05b06c3dcf0c6c7e28ba2065ce8c4637d382c7eceb6d569d2700

memory/3972-22-0x0000000002970000-0x00000000029B6000-memory.dmp

memory/3972-23-0x0000000004DA0000-0x0000000005344000-memory.dmp

memory/3972-24-0x0000000005350000-0x0000000005394000-memory.dmp

memory/3972-26-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-25-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-78-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-88-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-86-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-84-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-82-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-80-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-76-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-74-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-72-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-71-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-931-0x00000000053E0000-0x00000000059F8000-memory.dmp

memory/3972-66-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-64-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-62-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-61-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-932-0x0000000005A80000-0x0000000005B8A000-memory.dmp

memory/3972-58-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-56-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-54-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-52-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-50-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-933-0x0000000005BC0000-0x0000000005BD2000-memory.dmp

memory/3972-48-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-46-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-42-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-934-0x0000000005BE0000-0x0000000005C1C000-memory.dmp

memory/3972-40-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-38-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-37-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-34-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-32-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-30-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-68-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-44-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-28-0x0000000005350000-0x000000000538E000-memory.dmp

memory/3972-935-0x0000000005D70000-0x0000000005DBC000-memory.dmp