Malware Analysis Report

2024-12-01 01:21

Sample ID 241111-lsv59a1lek
Target 42abed12bbc0d477c14ad84d40d0ff584c2d48c8f5c902d8ace0aa0be5c7efb8
SHA256 42abed12bbc0d477c14ad84d40d0ff584c2d48c8f5c902d8ace0aa0be5c7efb8
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

42abed12bbc0d477c14ad84d40d0ff584c2d48c8f5c902d8ace0aa0be5c7efb8

Threat Level: Known bad

The file 42abed12bbc0d477c14ad84d40d0ff584c2d48c8f5c902d8ace0aa0be5c7efb8 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

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 09:48

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 09:48

Reported

2024-11-11 09:50

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\42abed12bbc0d477c14ad84d40d0ff584c2d48c8f5c902d8ace0aa0be5c7efb8.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_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\viL62.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\42abed12bbc0d477c14ad84d40d0ff584c2d48c8f5c902d8ace0aa0be5c7efb8.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\vqV84.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\IXP001.TMP\viL62.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dDN02.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\42abed12bbc0d477c14ad84d40d0ff584c2d48c8f5c902d8ace0aa0be5c7efb8.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vqV84.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dDN02.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1652 wrote to memory of 632 N/A C:\Users\Admin\AppData\Local\Temp\42abed12bbc0d477c14ad84d40d0ff584c2d48c8f5c902d8ace0aa0be5c7efb8.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vqV84.exe
PID 1652 wrote to memory of 632 N/A C:\Users\Admin\AppData\Local\Temp\42abed12bbc0d477c14ad84d40d0ff584c2d48c8f5c902d8ace0aa0be5c7efb8.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vqV84.exe
PID 1652 wrote to memory of 632 N/A C:\Users\Admin\AppData\Local\Temp\42abed12bbc0d477c14ad84d40d0ff584c2d48c8f5c902d8ace0aa0be5c7efb8.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vqV84.exe
PID 632 wrote to memory of 1340 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vqV84.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\viL62.exe
PID 632 wrote to memory of 1340 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vqV84.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\viL62.exe
PID 632 wrote to memory of 1340 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vqV84.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\viL62.exe
PID 1340 wrote to memory of 968 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\viL62.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dDN02.exe
PID 1340 wrote to memory of 968 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\viL62.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dDN02.exe
PID 1340 wrote to memory of 968 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\viL62.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dDN02.exe

Processes

C:\Users\Admin\AppData\Local\Temp\42abed12bbc0d477c14ad84d40d0ff584c2d48c8f5c902d8ace0aa0be5c7efb8.exe

"C:\Users\Admin\AppData\Local\Temp\42abed12bbc0d477c14ad84d40d0ff584c2d48c8f5c902d8ace0aa0be5c7efb8.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vqV84.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vqV84.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\viL62.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\viL62.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dDN02.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dDN02.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.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 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 193.233.20.12:4132 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
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.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\vqV84.exe

MD5 0e669d897d6e2fab91bdf4e905a71dc2
SHA1 79908d1ce0a4099cd1e9fcb3271c0f1a182a1190
SHA256 d590f520bad01600cad362cb60fecbaf9a5d184c7047cf6f83801d1995c11bef
SHA512 163ffdf4dcb3c1b2256aa04c1d2a9c5483d0d8166ce9aa3a471e3b5c7a542284be86c4dfa38d15bb77c3a640e133f9e6cfb152000f108491683fcc7577c7b5ab

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\viL62.exe

MD5 85981e0ba7c6074f36e62f2c9f6ded72
SHA1 cd02b804787df99b842de593b4d975a076bf1494
SHA256 993ccf68de5e9d141242a51936c9dc14dd99c83b6cd7503d1fd138224f735523
SHA512 f25cafa4baa784fcb22acd382bccea3ce9ea838e59cfca2982eb6461b90af5861279b941091d43d22d18c6c1e28c1a76d601793a253c476157b579db9e04ee4d

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dDN02.exe

MD5 2912e4ea81ea3271b0533d672791b1ad
SHA1 b5ef6b062c57da9614baf0faa3270eb6778a940c
SHA256 171384e592b4da9bac78fbcb0feb4d46de8e302c960ed3464a399bb3c023253c
SHA512 65be335994bb6bb1bb636001afcefd0d3a1052ef4e863f0613a0ba352e6af62dc469d09cdfc3a559e8e6a2cbebf92cc74cc11b5f39c1cb19cec82f6c77b859a2

memory/968-22-0x00000000006D0000-0x00000000007D0000-memory.dmp

memory/968-23-0x0000000000400000-0x000000000044E000-memory.dmp

memory/968-24-0x0000000000400000-0x000000000057D000-memory.dmp

memory/968-25-0x0000000004AA0000-0x0000000004AE6000-memory.dmp

memory/968-26-0x0000000004B40000-0x00000000050E4000-memory.dmp

memory/968-27-0x0000000005130000-0x0000000005174000-memory.dmp

memory/968-37-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-43-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-91-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-89-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-87-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-85-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-83-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-81-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-79-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-75-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-73-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-71-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-70-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-67-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-65-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-63-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-61-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-59-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-57-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-55-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-51-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-49-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-47-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-45-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-41-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-39-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-35-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-33-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-77-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-53-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-31-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-29-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-28-0x0000000005130000-0x000000000516E000-memory.dmp

memory/968-934-0x00000000052F0000-0x0000000005908000-memory.dmp

memory/968-935-0x0000000005990000-0x0000000005A9A000-memory.dmp

memory/968-936-0x0000000005AD0000-0x0000000005AE2000-memory.dmp

memory/968-937-0x0000000005AF0000-0x0000000005B2C000-memory.dmp

memory/968-938-0x0000000005C40000-0x0000000005C8C000-memory.dmp

memory/968-940-0x00000000006D0000-0x00000000007D0000-memory.dmp

memory/968-941-0x0000000000400000-0x000000000044E000-memory.dmp

memory/968-942-0x0000000000400000-0x000000000057D000-memory.dmp