Malware Analysis Report

2025-01-02 05:33

Sample ID 241003-wrglksyhjk
Target client (123).rar
SHA256 66869eb13eb86da59ca5f6956e24a15608ece60e1c497fa8e0f57b4f55e868aa
Tags
discovery redline sectoprat cheat123 infostealer rat trojan spyware stealer
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

66869eb13eb86da59ca5f6956e24a15608ece60e1c497fa8e0f57b4f55e868aa

Threat Level: Known bad

The file client (123).rar was found to be: Known bad.

Malicious Activity Summary

discovery redline sectoprat cheat123 infostealer rat trojan spyware stealer

SectopRAT

RedLine

RedLine payload

SectopRAT payload

Reads user/profile data of web browsers

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-03 18:09

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-03 18:09

Reported

2024-10-03 18:09

Platform

win10-20240404-en

Max time kernel

17s

Max time network

17s

Command Line

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

Signatures

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\client.exe N/A

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4740 wrote to memory of 5084 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 4740 wrote to memory of 5084 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 4740 wrote to memory of 5084 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 4740 wrote to memory of 5084 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 4740 wrote to memory of 5084 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 4740 wrote to memory of 5084 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 4740 wrote to memory of 5084 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 4740 wrote to memory of 5084 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 4740 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 4740 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 4740 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 4740 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 4740 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 4740 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 4740 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 4740 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe

Processes

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

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

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

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

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

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

Network

N/A

Files

memory/4740-0-0x0000000073E0E000-0x0000000073E0F000-memory.dmp

memory/4740-1-0x0000000000140000-0x0000000000242000-memory.dmp

memory/4740-2-0x0000000005750000-0x0000000005C4E000-memory.dmp

memory/4740-3-0x00000000052F0000-0x0000000005382000-memory.dmp

memory/4740-4-0x0000000005430000-0x00000000054CC000-memory.dmp

memory/4740-5-0x00000000054D0000-0x000000000556E000-memory.dmp

memory/4740-6-0x0000000073E00000-0x00000000744EE000-memory.dmp

memory/4740-7-0x0000000005400000-0x000000000540A000-memory.dmp

memory/4740-8-0x0000000073E00000-0x00000000744EE000-memory.dmp

memory/4740-9-0x0000000073E0E000-0x0000000073E0F000-memory.dmp

memory/4740-10-0x0000000007F40000-0x0000000007F5A000-memory.dmp

memory/4740-11-0x0000000007F60000-0x0000000007F66000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-03 18:09

Reported

2024-10-03 18:09

Platform

win7-20240903-en

Max time kernel

28s

Max time network

17s

Command Line

"C:\Users\Admin\AppData\Local\Temp\client.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

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\client.exe N/A

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1864 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 2392 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 2392 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 2392 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 2392 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 2392 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 2392 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 2392 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 2392 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 2392 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe
PID 1864 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe

Processes

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

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

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

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

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

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

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

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

Network

N/A

Files

memory/1864-0-0x0000000073EFE000-0x0000000073EFF000-memory.dmp

memory/1864-1-0x00000000000D0000-0x00000000001D2000-memory.dmp

memory/1864-2-0x0000000002200000-0x000000000229E000-memory.dmp

memory/1864-3-0x0000000073EF0000-0x00000000745DE000-memory.dmp

memory/1864-4-0x0000000073EFE000-0x0000000073EFF000-memory.dmp

memory/1864-5-0x0000000073EF0000-0x00000000745DE000-memory.dmp

memory/1864-6-0x0000000002070000-0x000000000208A000-memory.dmp

memory/1864-7-0x0000000000A50000-0x0000000000A56000-memory.dmp

memory/1920-8-0x0000000000070000-0x000000000008E000-memory.dmp

memory/1864-10-0x0000000073EF0000-0x00000000745DE000-memory.dmp

memory/1920-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1920-13-0x0000000000070000-0x000000000008E000-memory.dmp

memory/1920-12-0x0000000000070000-0x000000000008E000-memory.dmp

memory/1920-11-0x0000000000070000-0x000000000008E000-memory.dmp

memory/1864-33-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-10-03 18:09

Reported

2024-10-03 18:10

Platform

win11-20240802-en

Max time kernel

63s

Max time network

77s

Command Line

"C:\Users\Admin\AppData\Local\Temp\client.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

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4252 set thread context of 4664 N/A C:\Users\Admin\AppData\Local\Temp\client.exe C:\Users\Admin\AppData\Local\Temp\client.exe

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\client.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\client.exe N/A

Suspicious use of AdjustPrivilegeToken

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

Processes

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

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

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

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

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding

Network

Country Destination Domain Proto
DE 194.11.246.68:45946 194.11.246.68 tcp
US 8.8.8.8:53 68.246.11.194.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 api.ip.sb udp
US 172.67.75.172:443 api.ip.sb tcp
US 8.8.8.8:53 172.75.67.172.in-addr.arpa udp

Files

memory/4252-0-0x000000007433E000-0x000000007433F000-memory.dmp

memory/4252-1-0x00000000004F0000-0x00000000005F2000-memory.dmp

memory/4252-2-0x0000000005BB0000-0x0000000006156000-memory.dmp

memory/4252-3-0x0000000005510000-0x00000000055A2000-memory.dmp

memory/4252-4-0x0000000005600000-0x000000000569C000-memory.dmp

memory/4252-5-0x00000000056A0000-0x000000000573E000-memory.dmp

memory/4252-6-0x0000000074330000-0x0000000074AE1000-memory.dmp

memory/4252-7-0x0000000005780000-0x000000000578A000-memory.dmp

memory/4252-8-0x0000000074330000-0x0000000074AE1000-memory.dmp

memory/4252-9-0x000000007433E000-0x000000007433F000-memory.dmp

memory/4252-10-0x0000000006C60000-0x0000000006C7A000-memory.dmp

memory/4252-11-0x0000000006C80000-0x0000000006C86000-memory.dmp

memory/4664-12-0x0000000000400000-0x000000000041E000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\client.exe.log

MD5 2f13af6aee5f8bb7506e5bb1c5db5503
SHA1 f90001d0ddbcf42bdf726d15194c02968e4c6e27
SHA256 954f692df2fb645ad94c0d8a397f8a6776f13bd16d7a4974138fd0f0cb2895f3
SHA512 4dcd079e6707e6f087f2ecda602bf54e6e96c275385130d5512eb8da4061fe7d36c57eb32b833a6fb3bfc7860830af161f874f75f78dde34660a9de87b78669b

memory/4252-15-0x0000000074330000-0x0000000074AE1000-memory.dmp

memory/4664-16-0x0000000074330000-0x0000000074AE1000-memory.dmp

memory/4664-17-0x00000000055B0000-0x0000000005BC8000-memory.dmp

memory/4664-19-0x0000000005020000-0x000000000505C000-memory.dmp

memory/4664-18-0x0000000004FC0000-0x0000000004FD2000-memory.dmp

memory/4664-20-0x0000000005060000-0x00000000050AC000-memory.dmp

memory/4664-21-0x0000000074330000-0x0000000074AE1000-memory.dmp

memory/4664-22-0x00000000052C0000-0x00000000053CA000-memory.dmp

memory/4664-23-0x0000000074330000-0x0000000074AE1000-memory.dmp

memory/4664-24-0x00000000065C0000-0x0000000006782000-memory.dmp

memory/4664-25-0x0000000006CC0000-0x00000000071EC000-memory.dmp

memory/4664-26-0x0000000006790000-0x00000000067F6000-memory.dmp

memory/4664-27-0x0000000006A90000-0x0000000006B06000-memory.dmp

memory/4664-28-0x0000000006C90000-0x0000000006CAE000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmpE9AA.tmp

MD5 a182561a527f929489bf4b8f74f65cd7
SHA1 8cd6866594759711ea1836e86a5b7ca64ee8911f
SHA256 42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914
SHA512 9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

C:\Users\Admin\AppData\Local\Temp\tmpE9BF.tmp

MD5 16525940d4d53252d2b47a961435749e
SHA1 aae20adb5acb17d80ab1f038d6efb4428ea59d3a
SHA256 d6d3dbb0f235b410c2443422b08a758ca08c24cf74a078fe62ba7708c735f3d5
SHA512 f97537d3280d1e28c4344a0a0fbb62bf4167deaef7d4022e242cb097befcfb5790195b46f4051b23f57d8f069db4b8e532daef46cd1c3d6d6d95ad4174a23d49

C:\Users\Admin\AppData\Local\Temp\tmpEA00.tmp

MD5 22be08f683bcc01d7a9799bbd2c10041
SHA1 2efb6041cf3d6e67970135e592569c76fc4c41de
SHA256 451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457
SHA512 0eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936

C:\Users\Admin\AppData\Local\Temp\tmpE9EA.tmp

MD5 14ccc9293153deacbb9a20ee8f6ff1b7
SHA1 46b4d7b004ff4f1f40ad9f107fe7c7e3abc9a9f3
SHA256 3195ce0f7aa2eae2b21c447f264e2bd4e1dc5208353ac72d964a750de9a83511
SHA512 916f2178be05dc329461d2739271972238b22052b5935883da31e6c98d2697bd2435c9f6a2d1fcafb4811a1d867c761055532669aac2ea1a3a78c346cdeba765

C:\Users\Admin\AppData\Local\Temp\tmpEA16.tmp

MD5 87210e9e528a4ddb09c6b671937c79c6
SHA1 3c75314714619f5b55e25769e0985d497f0062f2
SHA256 eeb23424586eb7bc62b51b19f1719c6571b71b167f4d63f25984b7f5c5436db1
SHA512 f8cb8098dc8d478854cddddeac3396bc7b602c4d0449491ecacea7b9106672f36b55b377c724dc6881bee407c6b6c5c3352495ed4b852dd578aa3643a43e37c0

C:\Users\Admin\AppData\Local\Temp\tmpEA31.tmp

MD5 40f3eb83cc9d4cdb0ad82bd5ff2fb824
SHA1 d6582ba879235049134fa9a351ca8f0f785d8835
SHA256 cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0
SHA512 cdd4dbf0b1ba73464cd7c5008dc05458862e5f608e336b53638a14965becd4781cdea595fd6bd18d0bf402dccffd719da292a6ce67d359527b4691dc6d6d4cc2