Malware Analysis Report

2024-12-01 01:21

Sample ID 241111-lj1z5swph1
Target 6745c0c072dfd813cdeccdf126997ab5c9942574b0a56a2b97a24e6c488e2167
SHA256 6745c0c072dfd813cdeccdf126997ab5c9942574b0a56a2b97a24e6c488e2167
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

6745c0c072dfd813cdeccdf126997ab5c9942574b0a56a2b97a24e6c488e2167

Threat Level: Known bad

The file 6745c0c072dfd813cdeccdf126997ab5c9942574b0a56a2b97a24e6c488e2167 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

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 09:34

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 09:34

Reported

2024-11-11 09:37

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6745c0c072dfd813cdeccdf126997ab5c9942574b0a56a2b97a24e6c488e2167.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\6745c0c072dfd813cdeccdf126997ab5c9942574b0a56a2b97a24e6c488e2167.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\vlR73.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\vzT93.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\6745c0c072dfd813cdeccdf126997ab5c9942574b0a56a2b97a24e6c488e2167.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vlR73.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vzT93.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dyK91.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dyK91.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4156 wrote to memory of 3140 N/A C:\Users\Admin\AppData\Local\Temp\6745c0c072dfd813cdeccdf126997ab5c9942574b0a56a2b97a24e6c488e2167.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vlR73.exe
PID 4156 wrote to memory of 3140 N/A C:\Users\Admin\AppData\Local\Temp\6745c0c072dfd813cdeccdf126997ab5c9942574b0a56a2b97a24e6c488e2167.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vlR73.exe
PID 4156 wrote to memory of 3140 N/A C:\Users\Admin\AppData\Local\Temp\6745c0c072dfd813cdeccdf126997ab5c9942574b0a56a2b97a24e6c488e2167.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vlR73.exe
PID 3140 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vlR73.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vzT93.exe
PID 3140 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vlR73.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vzT93.exe
PID 3140 wrote to memory of 2712 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vlR73.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vzT93.exe
PID 2712 wrote to memory of 1148 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vzT93.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dyK91.exe
PID 2712 wrote to memory of 1148 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vzT93.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dyK91.exe
PID 2712 wrote to memory of 1148 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vzT93.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dyK91.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6745c0c072dfd813cdeccdf126997ab5c9942574b0a56a2b97a24e6c488e2167.exe

"C:\Users\Admin\AppData\Local\Temp\6745c0c072dfd813cdeccdf126997ab5c9942574b0a56a2b97a24e6c488e2167.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vlR73.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vlR73.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vzT93.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vzT93.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dyK91.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dyK91.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vlR73.exe

MD5 fe06b392541f8269c639a73df38bcc11
SHA1 060e938c02adffa90122e4e14d0a088e0eb74617
SHA256 cf979786b7f5e8ec4988c783d0d1d1337c32c2fb596c4602a6134c0883385edb
SHA512 ac10d502e43bbfb4ddac22fe19fe059750c9377da93f795e348218bb7b6327026c590fafcc283060124432dec39544214a621bd4714b50a26dba07129c45cd86

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vzT93.exe

MD5 e6ce69867b35f314cd2099f158fb931c
SHA1 228ce3fcedd3be15eb16111108bae42e97f10312
SHA256 2d36277f5ee2a7d0ff05c2f304e39b51a174fc5dbf13a82c2839ed5e393a0060
SHA512 60f7637c16d6600b5bcd3f97d2764a9f8f6c8ff63b1d49fd9f0caba8bd5ca7c03cceb245fdd019a86e47f2b331263ae75a5bd6f1d487e4a72baa1c919b1c0576

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dyK91.exe

MD5 39a31c690c4b02de4f1a661ffad29d08
SHA1 fe6268fe60696e0b85015784fe0b77d1cffc7e3d
SHA256 acb28abfb93e3a5e8c6686b995c13c07a40d77d8989d8bdf5ce92a23576583b1
SHA512 3aabe421382a7b91e66e954490f9ca74d158d1d74c6ed3ff61c5f88a24de3e260619d7404f1b62f049d6f7611f89f0db17a5d30f8c76de8fb5ed9ee2ae16604c

memory/1148-22-0x0000000002770000-0x00000000027B6000-memory.dmp

memory/1148-23-0x0000000004E80000-0x0000000005424000-memory.dmp

memory/1148-24-0x0000000002820000-0x0000000002864000-memory.dmp

memory/1148-42-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-60-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-88-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-84-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-82-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-80-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-78-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-76-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-74-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-72-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-70-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-66-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-65-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-62-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-58-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-56-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-54-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-52-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-50-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-48-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-46-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-44-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-40-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-38-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-36-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-34-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-32-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-28-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-86-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-68-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-31-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-26-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-25-0x0000000002820000-0x000000000285E000-memory.dmp

memory/1148-931-0x0000000005430000-0x0000000005A48000-memory.dmp

memory/1148-932-0x0000000005A90000-0x0000000005B9A000-memory.dmp

memory/1148-933-0x0000000005BC0000-0x0000000005BD2000-memory.dmp

memory/1148-934-0x0000000005BE0000-0x0000000005C1C000-memory.dmp

memory/1148-935-0x0000000005D30000-0x0000000005D7C000-memory.dmp