Malware Analysis Report

2024-09-11 14:08

Sample ID 240615-b7pa5syekl
Target 83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59.exe
SHA256 83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59
Tags
redline xworm 0011 discovery infostealer rat spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59

Threat Level: Known bad

The file 83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59.exe was found to be: Known bad.

Malicious Activity Summary

redline xworm 0011 discovery infostealer rat spyware stealer trojan

Detect Xworm Payload

Xworm

RedLine

RedLine payload

Detects Windows executables referencing non-Windows User-Agents

Executes dropped EXE

Checks computer location settings

Reads user/profile data of web browsers

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Privilege Escalation
TA0004
Defense Evasion
TA0005
Credential Access
TA0006
Unsecured Credentials
T1552
Credentials In Files
T1552.001
Discovery
TA0007
Query Registry
T1012
System Information Discovery
T1082
Lateral Movement
TA0008
Collection
TA0009
Data from Local System
T1005
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-06-15 01:47

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 01:47

Reported

2024-06-15 01:49

Platform

win7-20240220-en

Max time kernel

144s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59.exe"

Signatures

Detect Xworm Payload

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

RedLine

infostealer redline

RedLine payload

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

Xworm

trojan rat xworm

Detects Windows executables referencing non-Windows User-Agents

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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\ccleanerfile.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\ccleanerfile.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ccleanerfile.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\ccleanerfile.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\ccleanerfile.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2252 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Temp\83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59.exe C:\Users\Admin\AppData\Roaming\ccleanerfile.exe
PID 2252 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Temp\83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59.exe C:\Users\Admin\AppData\Roaming\ccleanerfile.exe
PID 2252 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Temp\83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59.exe C:\Users\Admin\AppData\Roaming\ccleanerfile.exe
PID 2252 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Temp\83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59.exe C:\Users\Admin\AppData\Roaming\ccleanerfile.exe
PID 2252 wrote to memory of 2636 N/A C:\Users\Admin\AppData\Local\Temp\83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2252 wrote to memory of 2636 N/A C:\Users\Admin\AppData\Local\Temp\83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2252 wrote to memory of 2636 N/A C:\Users\Admin\AppData\Local\Temp\83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59.exe C:\Users\Admin\AppData\Roaming\XClient.exe

Processes

C:\Users\Admin\AppData\Local\Temp\83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59.exe

"C:\Users\Admin\AppData\Local\Temp\83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59.exe"

C:\Users\Admin\AppData\Roaming\ccleanerfile.exe

"C:\Users\Admin\AppData\Roaming\ccleanerfile.exe"

C:\Users\Admin\AppData\Roaming\XClient.exe

"C:\Users\Admin\AppData\Roaming\XClient.exe"

Network

Country Destination Domain Proto
DE 185.91.127.219:33455 tcp
BR 200.9.155.204:7000 tcp
BR 200.9.155.204:7000 tcp
BR 200.9.155.204:7000 tcp
BR 200.9.155.204:7000 tcp
BR 200.9.155.204:7000 tcp
BR 200.9.155.204:7000 tcp
BR 200.9.155.204:7000 tcp
BR 200.9.155.204:7000 tcp
BR 200.9.155.204:7000 tcp
BR 200.9.155.204:7000 tcp
BR 200.9.155.204:7000 tcp
BR 200.9.155.204:7000 tcp
BR 200.9.155.204:7000 tcp

Files

memory/2252-0-0x000007FEF5AF3000-0x000007FEF5AF4000-memory.dmp

memory/2252-1-0x0000000001220000-0x0000000001294000-memory.dmp

C:\Users\Admin\AppData\Roaming\ccleanerfile.exe

MD5 6b7ff49ed54117a9965d9b54be1f6f99
SHA1 7100f12c6ae89024495287264a86cd607446da49
SHA256 8413eeaabd7b34112484fcb51df8be7e3259cdbc5f02d8c8aff61e3d1f7c58ae
SHA512 ce2593b849fab8bbe511c16832a5a927631c6d8fd50c4e1fe948cf3218ddb3658bc108ecaa60085b2e40a9e858e57e5ee87a2fe789ce9c37e9110e37b93eb55a

C:\Users\Admin\AppData\Roaming\XClient.exe

MD5 904ba69c5ea03f127ee9b75ac8583e96
SHA1 9778c83bfbfc5c60cf65605a936a4fab028f18b3
SHA256 fae08c48077eebb300d63bf593e3c3087b5107c72caf5f1517d3560d44ebd5cb
SHA512 2391ebcc626b68432b0b7d6d185db523a9e0cb6ce415b4aa6601324ce2fc87da161ae835d410b935e2e775f95a50e1206fe4be607526e03f5992ca162bd6fcf1

memory/2636-13-0x00000000000C0000-0x00000000000CE000-memory.dmp

memory/2904-14-0x0000000001340000-0x0000000001390000-memory.dmp

memory/2636-15-0x000007FEF5AF0000-0x000007FEF64DC000-memory.dmp

memory/2636-16-0x000007FEF5AF0000-0x000007FEF64DC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 01:47

Reported

2024-06-15 01:49

Platform

win10v2004-20240508-en

Max time kernel

145s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59.exe"

Signatures

Detect Xworm Payload

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

RedLine

infostealer redline

RedLine payload

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

Xworm

trojan rat xworm

Detects Windows executables referencing non-Windows User-Agents

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\ccleanerfile.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\XClient.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2976 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59.exe C:\Users\Admin\AppData\Roaming\ccleanerfile.exe
PID 2976 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59.exe C:\Users\Admin\AppData\Roaming\ccleanerfile.exe
PID 2976 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59.exe C:\Users\Admin\AppData\Roaming\ccleanerfile.exe
PID 2976 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59.exe C:\Users\Admin\AppData\Roaming\XClient.exe
PID 2976 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59.exe C:\Users\Admin\AppData\Roaming\XClient.exe

Processes

C:\Users\Admin\AppData\Local\Temp\83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59.exe

"C:\Users\Admin\AppData\Local\Temp\83037ad76ddddabca05efe07e731d65c5d9069ad889e46306b753cbc7561fa59.exe"

C:\Users\Admin\AppData\Roaming\ccleanerfile.exe

"C:\Users\Admin\AppData\Roaming\ccleanerfile.exe"

C:\Users\Admin\AppData\Roaming\XClient.exe

"C:\Users\Admin\AppData\Roaming\XClient.exe"

Network

Country Destination Domain Proto
DE 185.91.127.219:33455 tcp
BR 200.9.155.204:7000 tcp
DE 185.91.127.219:33455 tcp
BR 200.9.155.204:7000 tcp
DE 185.91.127.219:33455 tcp
BR 200.9.155.204:7000 tcp
DE 185.91.127.219:33455 tcp
BR 200.9.155.204:7000 tcp
DE 185.91.127.219:33455 tcp
BR 200.9.155.204:7000 tcp
DE 185.91.127.219:33455 tcp
BR 200.9.155.204:7000 tcp

Files

memory/2976-1-0x00007FF841563000-0x00007FF841565000-memory.dmp

memory/2976-0-0x0000000000DC0000-0x0000000000E34000-memory.dmp

C:\Users\Admin\AppData\Roaming\ccleanerfile.exe

MD5 6b7ff49ed54117a9965d9b54be1f6f99
SHA1 7100f12c6ae89024495287264a86cd607446da49
SHA256 8413eeaabd7b34112484fcb51df8be7e3259cdbc5f02d8c8aff61e3d1f7c58ae
SHA512 ce2593b849fab8bbe511c16832a5a927631c6d8fd50c4e1fe948cf3218ddb3658bc108ecaa60085b2e40a9e858e57e5ee87a2fe789ce9c37e9110e37b93eb55a

C:\Users\Admin\AppData\Roaming\XClient.exe

MD5 904ba69c5ea03f127ee9b75ac8583e96
SHA1 9778c83bfbfc5c60cf65605a936a4fab028f18b3
SHA256 fae08c48077eebb300d63bf593e3c3087b5107c72caf5f1517d3560d44ebd5cb
SHA512 2391ebcc626b68432b0b7d6d185db523a9e0cb6ce415b4aa6601324ce2fc87da161ae835d410b935e2e775f95a50e1206fe4be607526e03f5992ca162bd6fcf1

memory/2308-25-0x00000000004F0000-0x00000000004FE000-memory.dmp

memory/2308-26-0x00007FF841560000-0x00007FF842021000-memory.dmp

memory/2868-27-0x00000000746DE000-0x00000000746DF000-memory.dmp

memory/2868-28-0x0000000000880000-0x00000000008D0000-memory.dmp

memory/2868-29-0x00000000057C0000-0x0000000005D64000-memory.dmp

memory/2868-30-0x0000000005210000-0x00000000052A2000-memory.dmp

memory/2868-31-0x00000000051A0000-0x00000000051AA000-memory.dmp

memory/2868-32-0x00000000746D0000-0x0000000074E80000-memory.dmp

memory/2868-33-0x0000000006390000-0x00000000069A8000-memory.dmp

memory/2868-35-0x0000000005420000-0x0000000005432000-memory.dmp

memory/2868-34-0x00000000054F0000-0x00000000055FA000-memory.dmp

memory/2868-36-0x0000000005480000-0x00000000054BC000-memory.dmp

memory/2868-37-0x0000000005600000-0x000000000564C000-memory.dmp

memory/2308-38-0x000000001B140000-0x000000001B150000-memory.dmp

memory/2308-39-0x00007FF841560000-0x00007FF842021000-memory.dmp

memory/2868-40-0x00000000746DE000-0x00000000746DF000-memory.dmp

memory/2868-41-0x00000000746D0000-0x0000000074E80000-memory.dmp

memory/2308-42-0x000000001B140000-0x000000001B150000-memory.dmp