Malware Analysis Report

2024-12-01 01:22

Sample ID 241112-q27mvstfpa
Target 9ccc17b785d1f8aa041404bc1704d130aa9a3ae346044fd13f434e4f4dd16f3f.exe
SHA256 9ccc17b785d1f8aa041404bc1704d130aa9a3ae346044fd13f434e4f4dd16f3f
Tags
redline crypt1 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

9ccc17b785d1f8aa041404bc1704d130aa9a3ae346044fd13f434e4f4dd16f3f

Threat Level: Known bad

The file 9ccc17b785d1f8aa041404bc1704d130aa9a3ae346044fd13f434e4f4dd16f3f.exe was found to be: Known bad.

Malicious Activity Summary

redline crypt1 romik discovery infostealer persistence

RedLine

RedLine payload

Redline family

Executes dropped EXE

Adds Run key to start application

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 13:46

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 13:46

Reported

2024-11-12 13:48

Platform

win10v2004-20241007-en

Max time kernel

111s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9ccc17b785d1f8aa041404bc1704d130aa9a3ae346044fd13f434e4f4dd16f3f.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\dOH21.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lNK21.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\9ccc17b785d1f8aa041404bc1704d130aa9a3ae346044fd13f434e4f4dd16f3f.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2020 set thread context of 3312 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dOH21.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

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\9ccc17b785d1f8aa041404bc1704d130aa9a3ae346044fd13f434e4f4dd16f3f.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dOH21.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lNK21.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lNK21.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3564 wrote to memory of 2020 N/A C:\Users\Admin\AppData\Local\Temp\9ccc17b785d1f8aa041404bc1704d130aa9a3ae346044fd13f434e4f4dd16f3f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dOH21.exe
PID 3564 wrote to memory of 2020 N/A C:\Users\Admin\AppData\Local\Temp\9ccc17b785d1f8aa041404bc1704d130aa9a3ae346044fd13f434e4f4dd16f3f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dOH21.exe
PID 3564 wrote to memory of 2020 N/A C:\Users\Admin\AppData\Local\Temp\9ccc17b785d1f8aa041404bc1704d130aa9a3ae346044fd13f434e4f4dd16f3f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dOH21.exe
PID 2020 wrote to memory of 3312 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dOH21.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2020 wrote to memory of 3312 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dOH21.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2020 wrote to memory of 3312 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dOH21.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2020 wrote to memory of 3312 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dOH21.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2020 wrote to memory of 3312 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dOH21.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 3564 wrote to memory of 3624 N/A C:\Users\Admin\AppData\Local\Temp\9ccc17b785d1f8aa041404bc1704d130aa9a3ae346044fd13f434e4f4dd16f3f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lNK21.exe
PID 3564 wrote to memory of 3624 N/A C:\Users\Admin\AppData\Local\Temp\9ccc17b785d1f8aa041404bc1704d130aa9a3ae346044fd13f434e4f4dd16f3f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lNK21.exe
PID 3564 wrote to memory of 3624 N/A C:\Users\Admin\AppData\Local\Temp\9ccc17b785d1f8aa041404bc1704d130aa9a3ae346044fd13f434e4f4dd16f3f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lNK21.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9ccc17b785d1f8aa041404bc1704d130aa9a3ae346044fd13f434e4f4dd16f3f.exe

"C:\Users\Admin\AppData\Local\Temp\9ccc17b785d1f8aa041404bc1704d130aa9a3ae346044fd13f434e4f4dd16f3f.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dOH21.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dOH21.exe

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lNK21.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lNK21.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 176.113.115.17:4132 tcp
US 8.8.8.8:53 75.159.190.20.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 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 176.113.115.17:4132 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 176.113.115.17:4132 tcp
RU 193.233.20.12:4132 tcp
RU 176.113.115.17:4132 tcp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
RU 176.113.115.17:4132 tcp
RU 193.233.20.12:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dOH21.exe

MD5 3bc6ecb7d1f35f3171383f88879659b7
SHA1 e82887b3d6ab38ae3b8880d6c904244495dcf0cc
SHA256 c95f1ca2230edb615f3365e4c3ad09e4e1940a2c554eaf27c0df2d5bc4fc1068
SHA512 709eb1c1c322c70a2a377324fa1766bfff9a3e1d37db04da240aaab36317d813b6f32f5c0d0a3f8d30f196f132985fce0ec030d5783df3c7bff76a4ccfb4431c

memory/3312-8-0x0000000000D80000-0x0000000000DB2000-memory.dmp

memory/2020-13-0x00000000000A0000-0x00000000001A0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lNK21.exe

MD5 2ccd01c92399fe932126e1ce38c62565
SHA1 316e0ec4f0c22a6eb4095cfb03ddb9a38aed8cdc
SHA256 42cfcf278f98d0cb0268be1fbc5eb602dd06a83deca627e3b46942dcb678a6ed
SHA512 acdad4be559fa272111a72647f8f7c7501de42192b570520a91695d170c41b6d62f7cdb99b583a106514a648ba7b27ede0095028b965502fd7ba7c5e32c01aa5

memory/3312-18-0x0000000073C4E000-0x0000000073C4F000-memory.dmp

memory/3312-19-0x0000000005800000-0x0000000005E18000-memory.dmp

memory/3312-20-0x0000000005360000-0x000000000546A000-memory.dmp

memory/3312-21-0x0000000005290000-0x00000000052A2000-memory.dmp

memory/3312-22-0x00000000052F0000-0x000000000532C000-memory.dmp

memory/3312-23-0x0000000005470000-0x00000000054BC000-memory.dmp

memory/3624-24-0x0000000000560000-0x0000000000660000-memory.dmp

memory/3624-25-0x00000000022E0000-0x0000000002326000-memory.dmp

memory/3624-26-0x0000000004C70000-0x0000000005214000-memory.dmp

memory/3624-27-0x0000000004AC0000-0x0000000004B04000-memory.dmp

memory/3624-45-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-29-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-28-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-65-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-86-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-83-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-81-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-79-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-77-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-75-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-73-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-71-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-67-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-63-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-61-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-59-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-57-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-55-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-53-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-51-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-49-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-47-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-43-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-41-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-39-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-37-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-35-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-33-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-31-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3624-69-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

memory/3312-934-0x0000000073C4E000-0x0000000073C4F000-memory.dmp

memory/3624-936-0x0000000000560000-0x0000000000660000-memory.dmp