Malware Analysis Report

2025-08-06 03:00

Sample ID 240114-jktaksfdf5
Target 6548f741cb41a51f5e5373586ce6b940.exe
SHA256 f958ce56b688316c3905d3de8770ad2f4e983b9b4824281cd285fecac12051f1
Tags
redline sectoprat @txtbaselinks discovery infostealer rat spyware stealer trojan
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 Overview

score
10/10

SHA256

f958ce56b688316c3905d3de8770ad2f4e983b9b4824281cd285fecac12051f1

Threat Level: Known bad

The file 6548f741cb41a51f5e5373586ce6b940.exe was found to be: Known bad.

Malicious Activity Summary

redline sectoprat @txtbaselinks discovery infostealer rat spyware stealer trojan

RedLine

RedLine payload

SectopRAT

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

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-14 07:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-14 07:44

Reported

2024-01-14 07:46

Platform

win7-20231215-en

Max time kernel

121s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.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
N/A N/A N/A N/A
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

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 2532 set thread context of 2308 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2532 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2308 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe

"C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"

Network

Country Destination Domain Proto
BG 91.92.252.103:61981 91.92.252.103 tcp
US 8.8.8.8:53 api.ip.sb udp
US 104.26.13.31:443 api.ip.sb tcp

Files

memory/2532-0-0x00000000008D0000-0x000000000091A000-memory.dmp

memory/2532-1-0x0000000074860000-0x0000000074F4E000-memory.dmp

memory/2532-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

memory/2532-4-0x0000000000210000-0x0000000000211000-memory.dmp

memory/2532-2-0x0000000002360000-0x00000000023A0000-memory.dmp

memory/2532-5-0x0000000000210000-0x0000000000211000-memory.dmp

memory/2308-7-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2308-6-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2308-8-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2308-9-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2308-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2308-12-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2532-13-0x0000000000210000-0x0000000000211000-memory.dmp

memory/2308-18-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2532-16-0x0000000074860000-0x0000000074F4E000-memory.dmp

memory/2308-15-0x0000000000400000-0x000000000041E000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\CabCB0E.tmp

MD5 ac05d27423a85adc1622c714f2cb6184
SHA1 b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA512 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

C:\Users\Admin\AppData\Local\Temp\TarCB40.tmp

MD5 9c0c641c06238516f27941aa1166d427
SHA1 64cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA256 4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512 936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

C:\Users\Admin\AppData\Local\Temp\tmpCD5E.tmp

MD5 02d2c46697e3714e49f46b680b9a6b83
SHA1 84f98b56d49f01e9b6b76a4e21accf64fd319140
SHA256 522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9
SHA512 60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

C:\Users\Admin\AppData\Local\Temp\tmpCD93.tmp

MD5 90f2fbd833b63261c850b610a1648c23
SHA1 2d2f93ef843d704e442978150165f774e12c0df7
SHA256 f3d2266e66a73b2c5ca75641a7aa5e243b4a9457fe9e673477086c58365a597a
SHA512 9454c5942ef7852108d6f65d8106202da42fca0e4b3e99e9ee3e0af0051b0c99de0414f5eb9b9e65b048ecfafd16146bd106a6b561c731e2919ff0e4bd1be106

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-14 07:44

Reported

2024-01-14 07:46

Platform

win10v2004-20231215-en

Max time kernel

156s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.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 4816 set thread context of 1932 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe

"C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 20.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 146.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
BG 91.92.252.103:61981 91.92.252.103 tcp
US 8.8.8.8:53 114.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 103.252.92.91.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 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.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
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 18.173.189.20.in-addr.arpa udp

Files

memory/4816-0-0x0000000074F90000-0x0000000075740000-memory.dmp

memory/4816-1-0x0000000000EF0000-0x0000000000F3A000-memory.dmp

memory/4816-2-0x00000000058D0000-0x00000000058E0000-memory.dmp

memory/4816-3-0x0000000005840000-0x0000000005841000-memory.dmp

memory/4816-4-0x00000000058C0000-0x00000000058C1000-memory.dmp

memory/4816-5-0x00000000058C0000-0x00000000058C1000-memory.dmp

memory/1932-6-0x0000000000400000-0x000000000041E000-memory.dmp

memory/4816-7-0x00000000058C0000-0x00000000058C1000-memory.dmp

memory/4816-9-0x0000000074F90000-0x0000000075740000-memory.dmp

memory/1932-10-0x0000000074EE0000-0x0000000075690000-memory.dmp

memory/1932-11-0x0000000005360000-0x0000000005904000-memory.dmp

memory/1932-12-0x0000000005F30000-0x0000000006548000-memory.dmp

memory/1932-13-0x0000000004FB0000-0x0000000005042000-memory.dmp

memory/1932-14-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

memory/1932-15-0x0000000005090000-0x00000000050CC000-memory.dmp

memory/1932-16-0x0000000004F00000-0x0000000004F10000-memory.dmp

memory/1932-17-0x00000000077B0000-0x00000000077FC000-memory.dmp

memory/1932-18-0x0000000007910000-0x0000000007A1A000-memory.dmp

memory/1932-19-0x0000000007E30000-0x0000000007FF2000-memory.dmp

memory/1932-20-0x0000000008530000-0x0000000008A5C000-memory.dmp

memory/1932-21-0x0000000008000000-0x0000000008076000-memory.dmp

memory/1932-22-0x00000000080C0000-0x00000000080DE000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp8326.tmp

MD5 02d2c46697e3714e49f46b680b9a6b83
SHA1 84f98b56d49f01e9b6b76a4e21accf64fd319140
SHA256 522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9
SHA512 60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

C:\Users\Admin\AppData\Local\Temp\tmp835B.tmp

MD5 ec564f686dd52169ab5b8535e03bb579
SHA1 08563d6c547475d11edae5fd437f76007889275a
SHA256 43c07a345be732ff337e3826d82f5e220b9474b00242e335c0abb9e3fcc03433
SHA512 aa9e3cb1ae365fd5a20439bca6f7c79331a08d2f7660a36c5b8b4f57a0e51c2392b8e00f3d58af479134531dc0e6b4294210b3633f64723abd7f4bc4db013df9

C:\Users\Admin\AppData\Local\Temp\tmp83B5.tmp

MD5 349e6eb110e34a08924d92f6b334801d
SHA1 bdfb289daff51890cc71697b6322aa4b35ec9169
SHA256 c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
SHA512 2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

C:\Users\Admin\AppData\Local\Temp\tmp83DA.tmp

MD5 49693267e0adbcd119f9f5e02adf3a80
SHA1 3ba3d7f89b8ad195ca82c92737e960e1f2b349df
SHA256 d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
SHA512 b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

C:\Users\Admin\AppData\Local\Temp\tmp83F0.tmp

MD5 f70aa3fa04f0536280f872ad17973c3d
SHA1 50a7b889329a92de1b272d0ecf5fce87395d3123
SHA256 8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
SHA512 30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

C:\Users\Admin\AppData\Local\Temp\tmp842B.tmp

MD5 d367ddfda80fdcf578726bc3b0bc3e3c
SHA1 23fcd5e4e0e5e296bee7e5224a8404ecd92cf671
SHA256 0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0
SHA512 40e9239e3f084b4b981431817ca282feb986cf49227911bf3d68845baf2ee626b564c8fabe6e13b97e6eb214da1c02ca09a62bcf5e837900160cf479c104bf77

memory/1932-177-0x0000000074EE0000-0x0000000075690000-memory.dmp

memory/1932-178-0x0000000008440000-0x00000000084A6000-memory.dmp

memory/1932-206-0x0000000004F00000-0x0000000004F10000-memory.dmp

memory/1932-208-0x0000000074EE0000-0x0000000075690000-memory.dmp