Malware Analysis Report

2024-09-11 08:51

Sample ID 240420-w7glhsfc6y
Target build.exe
SHA256 7c7155e558d62b31045f0988e8bec3a5ef7ab658077d293a8d76de2feb773e42
Tags
cheat redline sectoprat discovery infostealer rat spyware 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 Overview

score
10/10

SHA256

7c7155e558d62b31045f0988e8bec3a5ef7ab658077d293a8d76de2feb773e42

Threat Level: Known bad

The file build.exe was found to be: Known bad.

Malicious Activity Summary

cheat redline sectoprat discovery infostealer rat spyware trojan

SectopRAT payload

RedLine payload

Redline family

RedLine

SectopRAT

Sectoprat family

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Enumerates connected drives

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

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
Peripheral Device Discovery
T1120
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

2024-04-20 18:33

Signatures

RedLine payload

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

Redline family

redline

SectopRAT payload

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

Sectoprat family

sectoprat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-20 18:33

Reported

2024-04-20 18:38

Platform

win10-20240404-en

Max time kernel

195s

Max time network

300s

Command Line

"C:\Users\Admin\AppData\Local\Temp\build.exe"

Signatures

RedLine

infostealer redline

RedLine payload

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

SectopRAT

trojan rat sectoprat

SectopRAT payload

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

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\K: C:\Windows\System32\unregmp2.exe N/A
File opened (read-only) \??\P: C:\Windows\System32\unregmp2.exe N/A
File opened (read-only) \??\S: C:\Windows\System32\unregmp2.exe N/A
File opened (read-only) \??\Y: C:\Windows\System32\unregmp2.exe N/A
File opened (read-only) \??\H: C:\Windows\System32\unregmp2.exe N/A
File opened (read-only) \??\B: C:\Windows\System32\unregmp2.exe N/A
File opened (read-only) \??\E: C:\Windows\System32\unregmp2.exe N/A
File opened (read-only) \??\G: C:\Windows\System32\unregmp2.exe N/A
File opened (read-only) \??\N: C:\Windows\System32\unregmp2.exe N/A
File opened (read-only) \??\Q: C:\Windows\System32\unregmp2.exe N/A
File opened (read-only) \??\V: C:\Windows\System32\unregmp2.exe N/A
File opened (read-only) \??\X: C:\Windows\System32\unregmp2.exe N/A
File opened (read-only) \??\A: C:\Windows\System32\unregmp2.exe N/A
File opened (read-only) \??\Z: C:\Windows\System32\unregmp2.exe N/A
File opened (read-only) \??\J: C:\Windows\System32\unregmp2.exe N/A
File opened (read-only) \??\M: C:\Windows\System32\unregmp2.exe N/A
File opened (read-only) \??\R: C:\Windows\System32\unregmp2.exe N/A
File opened (read-only) \??\T: C:\Windows\System32\unregmp2.exe N/A
File opened (read-only) \??\U: C:\Windows\System32\unregmp2.exe N/A
File opened (read-only) \??\W: C:\Windows\System32\unregmp2.exe N/A
File opened (read-only) \??\I: C:\Windows\System32\unregmp2.exe N/A
File opened (read-only) \??\O: C:\Windows\System32\unregmp2.exe N/A
File opened (read-only) \??\L: C:\Windows\System32\unregmp2.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\build.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\build.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\build.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\unregmp2.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\unregmp2.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4504 wrote to memory of 4556 N/A C:\Program Files (x86)\Windows Media Player\wmplayer.exe C:\Program Files (x86)\Windows Media Player\setup_wm.exe
PID 4504 wrote to memory of 4556 N/A C:\Program Files (x86)\Windows Media Player\wmplayer.exe C:\Program Files (x86)\Windows Media Player\setup_wm.exe
PID 4504 wrote to memory of 4556 N/A C:\Program Files (x86)\Windows Media Player\wmplayer.exe C:\Program Files (x86)\Windows Media Player\setup_wm.exe
PID 4504 wrote to memory of 2160 N/A C:\Program Files (x86)\Windows Media Player\wmplayer.exe C:\Windows\SysWOW64\unregmp2.exe
PID 4504 wrote to memory of 2160 N/A C:\Program Files (x86)\Windows Media Player\wmplayer.exe C:\Windows\SysWOW64\unregmp2.exe
PID 4504 wrote to memory of 2160 N/A C:\Program Files (x86)\Windows Media Player\wmplayer.exe C:\Windows\SysWOW64\unregmp2.exe
PID 2160 wrote to memory of 1684 N/A C:\Windows\SysWOW64\unregmp2.exe C:\Windows\System32\unregmp2.exe
PID 2160 wrote to memory of 1684 N/A C:\Windows\SysWOW64\unregmp2.exe C:\Windows\System32\unregmp2.exe

Processes

C:\Users\Admin\AppData\Local\Temp\build.exe

"C:\Users\Admin\AppData\Local\Temp\build.exe"

C:\Program Files (x86)\Windows Media Player\wmplayer.exe

"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Play -Embedding

C:\Program Files (x86)\Windows Media Player\setup_wm.exe

"C:\Program Files (x86)\Windows Media Player\setup_wm.exe" /RunOnce:"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Play -Embedding

C:\Windows\SysWOW64\unregmp2.exe

"C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon

C:\Windows\System32\unregmp2.exe

"C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT

Network

Country Destination Domain Proto
US 147.185.221.19:32513 147.185.221.19 tcp
US 8.8.8.8:53 19.221.185.147.in-addr.arpa udp
US 8.8.8.8:53 api.ip.sb udp
US 104.26.13.31:443 api.ip.sb tcp
US 8.8.8.8:53 31.13.26.104.in-addr.arpa udp
US 8.8.8.8:53 redir.metaservices.microsoft.com udp
NL 104.97.15.59:80 redir.metaservices.microsoft.com tcp
NL 104.97.15.48:80 redir.metaservices.microsoft.com tcp
US 8.8.8.8:53 onlinestores.metaservices.microsoft.com udp
BE 2.17.107.65:80 onlinestores.metaservices.microsoft.com tcp
US 8.8.8.8:53 48.15.97.104.in-addr.arpa udp
US 8.8.8.8:53 65.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp

Files

memory/2424-0-0x00000000009A0000-0x00000000009BE000-memory.dmp

memory/2424-1-0x0000000073DB0000-0x000000007449E000-memory.dmp

memory/2424-2-0x0000000005770000-0x0000000005D76000-memory.dmp

memory/2424-3-0x00000000051D0000-0x00000000051E2000-memory.dmp

memory/2424-4-0x0000000005230000-0x000000000526E000-memory.dmp

memory/2424-5-0x0000000002C40000-0x0000000002C50000-memory.dmp

memory/2424-6-0x0000000005270000-0x00000000052BB000-memory.dmp

memory/2424-7-0x00000000054D0000-0x00000000055DA000-memory.dmp

memory/2424-8-0x0000000006780000-0x0000000006942000-memory.dmp

memory/2424-9-0x0000000006E80000-0x00000000073AC000-memory.dmp

memory/2424-10-0x00000000066F0000-0x0000000006756000-memory.dmp

memory/2424-11-0x00000000078B0000-0x0000000007DAE000-memory.dmp

memory/2424-12-0x0000000006C70000-0x0000000006D02000-memory.dmp

memory/2424-13-0x0000000006D10000-0x0000000006D86000-memory.dmp

memory/2424-14-0x0000000006E30000-0x0000000006E4E000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\wmsetup.log

MD5 9ce47a992440fed19f56b09b721b2e9b
SHA1 6972063e055ac15d6b1f77e0202fd5779e23cf8e
SHA256 a55bbd89ddd2059782f857b2fa6387d77135ed3220126f08c14372cdac91c49c
SHA512 d25a5356364fd9c261eccd23c395f3e82d5e2c45d6db5e3a4092c94f9e420a5397bd4d8fa074f60f6783405c254954269b1a784429fb390338bfa0d761cb0c3e

C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML

MD5 7050d5ae8acfbe560fa11073fef8185d
SHA1 5bc38e77ff06785fe0aec5a345c4ccd15752560e
SHA256 cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b
SHA512 a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb

MD5 0e807656bd86f2aef7ccf207f963973b
SHA1 27052af8d103d134369e356b793eb88ba873df55
SHA256 c509c498682bec50142782a51785655020bea27652f46e104e07a530c2ff5162
SHA512 e6c7d5e001e8322ccb1abd101d47e7f1401597518f45dd8da1d757728147262bcb3b1f96128f291e0e367c5b34026b401468e4219b27cf3c37a8d434180cd8f3

memory/2424-81-0x0000000073DB0000-0x000000007449E000-memory.dmp

memory/2424-82-0x0000000002C40000-0x0000000002C50000-memory.dmp