Malware Analysis Report

2024-09-11 08:40

Sample ID 240516-dxxwmsab2s
Target db427cc5464c265577871c31bc1065d0.bin
SHA256 4c729bce0fed845f963ff70d77bc3a57affd2afab9c556244f044695bd4875ed
Tags
sectoprat redline cheat infostealer rat 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

4c729bce0fed845f963ff70d77bc3a57affd2afab9c556244f044695bd4875ed

Threat Level: Known bad

The file db427cc5464c265577871c31bc1065d0.bin was found to be: Known bad.

Malicious Activity Summary

sectoprat redline cheat infostealer rat trojan

Sectoprat family

RedLine

Redline family

SectopRAT payload

RedLine payload

SectopRAT

Executes dropped EXE

Checks computer location settings

Unsigned PE

Enumerates physical storage devices

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
Discovery
TA0007
System Information Discovery
T1082
Query Registry
T1012
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-05-16 03:23

Signatures

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

2024-05-16 03:23

Reported

2024-05-16 03:26

Platform

win7-20240220-en

Max time kernel

132s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e1dbb4d7308b83fa578a49acb3f8d23b643824ba5626ee3c4b7abd7b6c4f7ac5.exe"

Signatures

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

SectopRAT

trojan rat sectoprat

SectopRAT payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
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:\ProgramData\HMC.exe N/A
N/A N/A C:\ProgramData\build.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\ProgramData\build.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2836 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\e1dbb4d7308b83fa578a49acb3f8d23b643824ba5626ee3c4b7abd7b6c4f7ac5.exe C:\ProgramData\HMC.exe
PID 2836 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\e1dbb4d7308b83fa578a49acb3f8d23b643824ba5626ee3c4b7abd7b6c4f7ac5.exe C:\ProgramData\HMC.exe
PID 2836 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\e1dbb4d7308b83fa578a49acb3f8d23b643824ba5626ee3c4b7abd7b6c4f7ac5.exe C:\ProgramData\HMC.exe
PID 2836 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\e1dbb4d7308b83fa578a49acb3f8d23b643824ba5626ee3c4b7abd7b6c4f7ac5.exe C:\ProgramData\build.exe
PID 2836 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\e1dbb4d7308b83fa578a49acb3f8d23b643824ba5626ee3c4b7abd7b6c4f7ac5.exe C:\ProgramData\build.exe
PID 2836 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\e1dbb4d7308b83fa578a49acb3f8d23b643824ba5626ee3c4b7abd7b6c4f7ac5.exe C:\ProgramData\build.exe
PID 2836 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\e1dbb4d7308b83fa578a49acb3f8d23b643824ba5626ee3c4b7abd7b6c4f7ac5.exe C:\ProgramData\build.exe
PID 2560 wrote to memory of 2596 N/A C:\ProgramData\HMC.exe C:\Windows\system32\WerFault.exe
PID 2560 wrote to memory of 2596 N/A C:\ProgramData\HMC.exe C:\Windows\system32\WerFault.exe
PID 2560 wrote to memory of 2596 N/A C:\ProgramData\HMC.exe C:\Windows\system32\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e1dbb4d7308b83fa578a49acb3f8d23b643824ba5626ee3c4b7abd7b6c4f7ac5.exe

"C:\Users\Admin\AppData\Local\Temp\e1dbb4d7308b83fa578a49acb3f8d23b643824ba5626ee3c4b7abd7b6c4f7ac5.exe"

C:\ProgramData\HMC.exe

"C:\ProgramData\HMC.exe"

C:\ProgramData\build.exe

"C:\ProgramData\build.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2560 -s 668

Network

Country Destination Domain Proto
NL 91.92.249.99:13359 tcp
NL 91.92.249.99:13359 tcp
NL 91.92.249.99:13359 tcp
NL 91.92.249.99:13359 tcp
NL 91.92.249.99:13359 tcp
NL 91.92.249.99:13359 tcp

Files

memory/2836-0-0x000007FEF5AF3000-0x000007FEF5AF4000-memory.dmp

memory/2836-1-0x00000000008C0000-0x0000000000C32000-memory.dmp

memory/2836-2-0x000007FEF5AF0000-0x000007FEF64DC000-memory.dmp

C:\ProgramData\HMC.exe

MD5 6e4727684bbce2a7e6ce6824792c5cd8
SHA1 d20e40c0e81476dbecdbe859931a25d279fc055e
SHA256 3c0d3ca35dcf977eade9897106a46ae8def8d1eecd757cc07e31bd13b00d2198
SHA512 5c55bda7008c5c54c8122e7934c3ef0f70325138a4fbff4201d430fccac13d4ade2b9be8aa86e1b8969bc26f84303d2ccb1a20cd1980ba7a85013d37a0024200

C:\ProgramData\build.exe

MD5 d1af2776a0515fa6de91acb0a442048d
SHA1 78c76b53352d5eb9f2761d19a3063b203d369bad
SHA256 972d6d5273ea9f4615e77d13fed4c51edd7ecc263112f1ce90f8847199b5a248
SHA512 b96feea2fff7f32fe3ed27c55b414bd56a56a680e2f056c8ababa278e753de680eb17ce509c1665de8477b07499ecdf0671bb36dd6515df130d1d32c0982ab5c

memory/2560-14-0x000007FEF5AF0000-0x000007FEF64DC000-memory.dmp

memory/2560-13-0x00000000001D0000-0x00000000004DC000-memory.dmp

memory/2560-15-0x000007FEF5AF0000-0x000007FEF64DC000-memory.dmp

memory/2836-17-0x000007FEF5AF0000-0x000007FEF64DC000-memory.dmp

memory/2672-18-0x0000000000A60000-0x0000000000A7E000-memory.dmp

memory/2560-19-0x000007FEF5AF0000-0x000007FEF64DC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-16 03:23

Reported

2024-05-16 03:26

Platform

win10v2004-20240508-en

Max time kernel

142s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e1dbb4d7308b83fa578a49acb3f8d23b643824ba5626ee3c4b7abd7b6c4f7ac5.exe"

Signatures

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

SectopRAT

trojan rat sectoprat

SectopRAT payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
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-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\e1dbb4d7308b83fa578a49acb3f8d23b643824ba5626ee3c4b7abd7b6c4f7ac5.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\ProgramData\HMC.exe N/A
N/A N/A C:\ProgramData\build.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\ProgramData\build.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2084 wrote to memory of 940 N/A C:\Users\Admin\AppData\Local\Temp\e1dbb4d7308b83fa578a49acb3f8d23b643824ba5626ee3c4b7abd7b6c4f7ac5.exe C:\ProgramData\HMC.exe
PID 2084 wrote to memory of 940 N/A C:\Users\Admin\AppData\Local\Temp\e1dbb4d7308b83fa578a49acb3f8d23b643824ba5626ee3c4b7abd7b6c4f7ac5.exe C:\ProgramData\HMC.exe
PID 2084 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\e1dbb4d7308b83fa578a49acb3f8d23b643824ba5626ee3c4b7abd7b6c4f7ac5.exe C:\ProgramData\build.exe
PID 2084 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\e1dbb4d7308b83fa578a49acb3f8d23b643824ba5626ee3c4b7abd7b6c4f7ac5.exe C:\ProgramData\build.exe
PID 2084 wrote to memory of 2188 N/A C:\Users\Admin\AppData\Local\Temp\e1dbb4d7308b83fa578a49acb3f8d23b643824ba5626ee3c4b7abd7b6c4f7ac5.exe C:\ProgramData\build.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e1dbb4d7308b83fa578a49acb3f8d23b643824ba5626ee3c4b7abd7b6c4f7ac5.exe

"C:\Users\Admin\AppData\Local\Temp\e1dbb4d7308b83fa578a49acb3f8d23b643824ba5626ee3c4b7abd7b6c4f7ac5.exe"

C:\ProgramData\HMC.exe

"C:\ProgramData\HMC.exe"

C:\ProgramData\build.exe

"C:\ProgramData\build.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
NL 91.92.249.99:13359 tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
NL 91.92.249.99:13359 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 31.121.18.2.in-addr.arpa udp
NL 91.92.249.99:13359 tcp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
NL 91.92.249.99:13359 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
NL 91.92.249.99:13359 tcp
NL 91.92.249.99:13359 tcp

Files

memory/2084-0-0x00007FFA71593000-0x00007FFA71595000-memory.dmp

memory/2084-1-0x0000000000E20000-0x0000000001192000-memory.dmp

memory/2084-2-0x00007FFA71590000-0x00007FFA72051000-memory.dmp

C:\ProgramData\HMC.exe

MD5 6e4727684bbce2a7e6ce6824792c5cd8
SHA1 d20e40c0e81476dbecdbe859931a25d279fc055e
SHA256 3c0d3ca35dcf977eade9897106a46ae8def8d1eecd757cc07e31bd13b00d2198
SHA512 5c55bda7008c5c54c8122e7934c3ef0f70325138a4fbff4201d430fccac13d4ade2b9be8aa86e1b8969bc26f84303d2ccb1a20cd1980ba7a85013d37a0024200

C:\ProgramData\build.exe

MD5 d1af2776a0515fa6de91acb0a442048d
SHA1 78c76b53352d5eb9f2761d19a3063b203d369bad
SHA256 972d6d5273ea9f4615e77d13fed4c51edd7ecc263112f1ce90f8847199b5a248
SHA512 b96feea2fff7f32fe3ed27c55b414bd56a56a680e2f056c8ababa278e753de680eb17ce509c1665de8477b07499ecdf0671bb36dd6515df130d1d32c0982ab5c

memory/940-25-0x0000000000640000-0x000000000094C000-memory.dmp

memory/940-24-0x00007FFA71590000-0x00007FFA72051000-memory.dmp

memory/940-29-0x00007FFA71590000-0x00007FFA72051000-memory.dmp

memory/2084-30-0x00007FFA71590000-0x00007FFA72051000-memory.dmp

memory/2188-32-0x00000000001B0000-0x00000000001CE000-memory.dmp

memory/2188-33-0x0000000005060000-0x0000000005604000-memory.dmp

memory/2188-34-0x0000000005C30000-0x0000000006248000-memory.dmp

memory/2188-35-0x0000000004C50000-0x0000000004CE2000-memory.dmp

memory/2188-36-0x0000000004BF0000-0x0000000004C02000-memory.dmp

memory/2188-37-0x0000000004D30000-0x0000000004D6C000-memory.dmp

memory/2188-38-0x00000000059E0000-0x0000000005A2C000-memory.dmp

memory/2188-39-0x00000000074B0000-0x00000000075BA000-memory.dmp

memory/940-40-0x00007FFA71590000-0x00007FFA72051000-memory.dmp