Malware Analysis Report

2024-12-07 04:11

Sample ID 241111-a9lglayepr
Target 2265eacd76517f77ebb7007876656dd0153ca63e515158509cda25a128985a30
SHA256 2265eacd76517f77ebb7007876656dd0153ca63e515158509cda25a128985a30
Tags
redline ruma 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

2265eacd76517f77ebb7007876656dd0153ca63e515158509cda25a128985a30

Threat Level: Known bad

The file 2265eacd76517f77ebb7007876656dd0153ca63e515158509cda25a128985a30 was found to be: Known bad.

Malicious Activity Summary

redline ruma 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

2024-11-11 00:54

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 00:54

Reported

2024-11-11 00:57

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2265eacd76517f77ebb7007876656dd0153ca63e515158509cda25a128985a30.exe"

Signatures

RedLine

infostealer redline

RedLine payload

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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_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\vPj26.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\voi76.exe N/A
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\2265eacd76517f77ebb7007876656dd0153ca63e515158509cda25a128985a30.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\IXP000.TMP\vPj26.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\voi76.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\drb85.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2265eacd76517f77ebb7007876656dd0153ca63e515158509cda25a128985a30.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\drb85.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2848 wrote to memory of 4188 N/A C:\Users\Admin\AppData\Local\Temp\2265eacd76517f77ebb7007876656dd0153ca63e515158509cda25a128985a30.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vPj26.exe
PID 2848 wrote to memory of 4188 N/A C:\Users\Admin\AppData\Local\Temp\2265eacd76517f77ebb7007876656dd0153ca63e515158509cda25a128985a30.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vPj26.exe
PID 2848 wrote to memory of 4188 N/A C:\Users\Admin\AppData\Local\Temp\2265eacd76517f77ebb7007876656dd0153ca63e515158509cda25a128985a30.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vPj26.exe
PID 4188 wrote to memory of 1828 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vPj26.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\voi76.exe
PID 4188 wrote to memory of 1828 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vPj26.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\voi76.exe
PID 4188 wrote to memory of 1828 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vPj26.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\voi76.exe
PID 1828 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\voi76.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\drb85.exe
PID 1828 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\voi76.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\drb85.exe
PID 1828 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\voi76.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\drb85.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2265eacd76517f77ebb7007876656dd0153ca63e515158509cda25a128985a30.exe

"C:\Users\Admin\AppData\Local\Temp\2265eacd76517f77ebb7007876656dd0153ca63e515158509cda25a128985a30.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vPj26.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vPj26.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\voi76.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\voi76.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\drb85.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\drb85.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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 100.209.201.84.in-addr.arpa udp
RU 193.233.20.13:4136 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 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vPj26.exe

MD5 960c7e329238c16ce5045f17c65f6125
SHA1 6cc801e4719bcfcf3c4c21d682ddef561ad0cd30
SHA256 e299cce3c7f2bf06e596f72865c40d6878897c95952cb20430edba016efa7348
SHA512 f30acefe90cf2bbfc6737d31bb377fc705d8996135e27d97668cdb609ba1bfd541d27c734e1a61b6214b7c19b26a249764317b7389bb1873e4248dfa4325348e

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\voi76.exe

MD5 9290384a13a8e092f3cba2040f3264ba
SHA1 a2e064af02d3400a26eafcd35d97e761c121199b
SHA256 55f52c2bf7735f6d9a97f4bb255a341f562b92d35b62f3633b18dce6ccda0f15
SHA512 d791d9ba6e722ba70464afcf4e71bd30f03f7c1aadf9895aaa2faa399cc8bdab72607fd065ad77a85df35080cbfaf6e973fcefb07219596c44947492a85afe15

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\drb85.exe

MD5 b5b088e47af91c344e3583ef9391586f
SHA1 81c28284f693f66d1d30b8ee09f0d69e27457333
SHA256 3f201ce75b624c56d73e6aa11e0d93825455d0ee88d3fdcc8e2f3bafae6cc739
SHA512 9d0789dfa16b849709e3bb04159ed2bf6ccd74975472efe87aeb9d8ff0539b8953cb0937b4d646fba7d1460ea8c1fd0ee4dfb9ec2debfefdee70ab9b05ca1a3b

memory/2696-22-0x00000000029C0000-0x0000000002A06000-memory.dmp

memory/2696-23-0x0000000005020000-0x00000000055C4000-memory.dmp

memory/2696-24-0x0000000004EA0000-0x0000000004EE4000-memory.dmp

memory/2696-82-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-89-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-86-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-84-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-80-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-76-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-74-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-73-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-70-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-68-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-64-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-60-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-58-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-57-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-54-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-52-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-50-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-46-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-44-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-42-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-40-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-38-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-36-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-34-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-32-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-78-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-66-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-62-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-48-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-25-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-30-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-28-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-26-0x0000000004EA0000-0x0000000004EDE000-memory.dmp

memory/2696-931-0x00000000055D0000-0x0000000005BE8000-memory.dmp

memory/2696-932-0x0000000005BF0000-0x0000000005CFA000-memory.dmp

memory/2696-933-0x0000000004FD0000-0x0000000004FE2000-memory.dmp

memory/2696-934-0x0000000005D00000-0x0000000005D3C000-memory.dmp

memory/2696-935-0x0000000005E40000-0x0000000005E8C000-memory.dmp