Malware Analysis Report

2024-12-01 01:22

Sample ID 241120-fef7aasblq
Target 1379fe87cb3ca041da91bbb29502d78038ef1ad3043031992cfb3e58c5a57600.exe
SHA256 1379fe87cb3ca041da91bbb29502d78038ef1ad3043031992cfb3e58c5a57600
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

1379fe87cb3ca041da91bbb29502d78038ef1ad3043031992cfb3e58c5a57600

Threat Level: Known bad

The file 1379fe87cb3ca041da91bbb29502d78038ef1ad3043031992cfb3e58c5a57600.exe was found to be: Known bad.

Malicious Activity Summary

redline romik discovery infostealer persistence

RedLine payload

RedLine

Redline family

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

2024-11-20 04:46

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-20 04:46

Reported

2024-11-20 04:49

Platform

win10v2004-20241007-en

Max time kernel

111s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1379fe87cb3ca041da91bbb29502d78038ef1ad3043031992cfb3e58c5a57600.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\vDa05.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dLT23.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\1379fe87cb3ca041da91bbb29502d78038ef1ad3043031992cfb3e58c5a57600.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\vDa05.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\1379fe87cb3ca041da91bbb29502d78038ef1ad3043031992cfb3e58c5a57600.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vDa05.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dLT23.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dLT23.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1379fe87cb3ca041da91bbb29502d78038ef1ad3043031992cfb3e58c5a57600.exe

"C:\Users\Admin\AppData\Local\Temp\1379fe87cb3ca041da91bbb29502d78038ef1ad3043031992cfb3e58c5a57600.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vDa05.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vDa05.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dLT23.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dLT23.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.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 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 85.49.80.91.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

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vDa05.exe

MD5 d1a9779f3849be97f602613c3437b6de
SHA1 7f46f5fe2a5bc68cf6c60f0f74d4aed852ff3578
SHA256 82137a5873220c2f6118fb9eb3b7dac5afe742bcd32038ba1a35e99e9b926276
SHA512 ec879e1a3389ab56edafc4e7e2a918427ffe004bf14b67a0bb9152601dd5ad62c65b23d869bf3d1bb2f6010bf1bf2aed5f99474e706a64acf54f7528abcb4d0f

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dLT23.exe

MD5 4e5f11ab053ba84afdb53d293e3f0451
SHA1 0b1943f24b6beb1b6c5244655ef6931b79e476f8
SHA256 51b6d7f9d900542f8c4329503c112c27a51be10e817762f732db63d6553831df
SHA512 02b0bacc7c76e151794ae77c59bb1be3cb522f2694eda553b6bfcfddb4a6732e27799e6cb80ef378dc732bdf64fd787c0ab71a2cd043af6c685c36fc5adb8549

memory/4524-15-0x0000000000990000-0x0000000000A90000-memory.dmp

memory/4524-16-0x0000000002430000-0x000000000247B000-memory.dmp

memory/4524-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/4524-18-0x0000000000400000-0x00000000007A6000-memory.dmp

memory/4524-19-0x0000000004D20000-0x0000000004D66000-memory.dmp

memory/4524-20-0x0000000004EF0000-0x0000000005494000-memory.dmp

memory/4524-21-0x0000000004DA0000-0x0000000004DE4000-memory.dmp

memory/4524-22-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-77-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-85-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-83-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-81-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-79-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-75-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-73-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-71-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-69-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-67-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-65-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-63-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-61-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-57-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-55-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-53-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-51-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-49-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-47-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-45-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-43-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-39-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-37-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-35-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-33-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-31-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-29-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-27-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-25-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-23-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-59-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-41-0x0000000004DA0000-0x0000000004DDE000-memory.dmp

memory/4524-928-0x00000000054A0000-0x0000000005AB8000-memory.dmp

memory/4524-929-0x0000000005AC0000-0x0000000005BCA000-memory.dmp

memory/4524-930-0x0000000005BD0000-0x0000000005BE2000-memory.dmp

memory/4524-931-0x0000000005BF0000-0x0000000005C2C000-memory.dmp

memory/4524-932-0x0000000005D30000-0x0000000005D7C000-memory.dmp

memory/4524-933-0x0000000000990000-0x0000000000A90000-memory.dmp

memory/4524-934-0x0000000002430000-0x000000000247B000-memory.dmp

memory/4524-936-0x0000000000400000-0x000000000044E000-memory.dmp