Malware Analysis Report

2025-08-05 11:56

Sample ID 240114-jkrfzsedfn
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 payload

SectopRAT

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 07:43

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-14 07:43

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 1256 set thread context of 1260 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 1256 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1256 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1256 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1256 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1256 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1256 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1256 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1256 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1256 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1256 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1256 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1256 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1256 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1256 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1256 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1256 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1256 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1256 wrote to memory of 1260 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1256 wrote to memory of 1260 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"

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/1256-0-0x00000000003F0000-0x000000000043A000-memory.dmp

memory/1256-1-0x0000000074260000-0x000000007494E000-memory.dmp

memory/1256-2-0x0000000004D10000-0x0000000004D50000-memory.dmp

memory/1256-3-0x0000000000370000-0x0000000000371000-memory.dmp

memory/1256-4-0x0000000000380000-0x0000000000381000-memory.dmp

memory/1256-5-0x0000000000380000-0x0000000000381000-memory.dmp

memory/1260-6-0x0000000000400000-0x000000000041E000-memory.dmp

memory/1260-8-0x0000000000400000-0x000000000041E000-memory.dmp

memory/1260-10-0x0000000000400000-0x000000000041E000-memory.dmp

memory/1260-12-0x0000000000400000-0x000000000041E000-memory.dmp

memory/1260-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1256-17-0x0000000000380000-0x0000000000381000-memory.dmp

memory/1260-16-0x0000000000400000-0x000000000041E000-memory.dmp

memory/1260-19-0x0000000000400000-0x000000000041E000-memory.dmp

memory/1256-21-0x0000000074260000-0x000000007494E000-memory.dmp

memory/1260-22-0x0000000000400000-0x000000000041E000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\CabD931.tmp

MD5 ac05d27423a85adc1622c714f2cb6184
SHA1 b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA512 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

C:\Users\Admin\AppData\Local\Temp\TarD992.tmp

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

C:\Users\Admin\AppData\Local\Temp\tmpDEB6.tmp

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

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

MD5 c5ab22deca134f4344148b20687651f4
SHA1 c36513b27480dc2d134cefb29a44510a00ec988d
SHA256 1e9bd8064ca87d8441e2702005ef8df9a3647d5542740737abb8a70be7ec9512
SHA512 550f45132525e967d749106b9d3b114d17b066967527bfd5c66613d61b6f3995f87b0f3c09def19eed14b5b757f2501645b5103505d126f1dd66994f50e1257e

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-14 07:43

Reported

2024-01-14 07:46

Platform

win10v2004-20231215-en

Max time kernel

136s

Max time network

127s

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 4628 set thread context of 4152 N/A C:\Users\Admin\AppData\Local\Temp\6548f741cb41a51f5e5373586ce6b940.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

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 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 83.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
BG 91.92.252.103:61981 91.92.252.103 tcp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 103.252.92.91.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 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 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.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
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

Files

memory/4628-0-0x0000000000D00000-0x0000000000D4A000-memory.dmp

memory/4628-1-0x0000000074AB0000-0x0000000075260000-memory.dmp

memory/4628-3-0x0000000005650000-0x0000000005651000-memory.dmp

memory/4628-2-0x00000000057D0000-0x00000000057E0000-memory.dmp

memory/4628-4-0x0000000005DB0000-0x0000000005DB1000-memory.dmp

memory/4152-5-0x0000000000400000-0x000000000041E000-memory.dmp

memory/4628-6-0x0000000005DB0000-0x0000000005DB1000-memory.dmp

memory/4628-9-0x0000000074AB0000-0x0000000075260000-memory.dmp

memory/4152-10-0x0000000074770000-0x0000000074F20000-memory.dmp

memory/4152-11-0x0000000005B40000-0x00000000060E4000-memory.dmp

memory/4152-13-0x0000000005720000-0x00000000057B2000-memory.dmp

memory/4152-12-0x0000000006710000-0x0000000006D28000-memory.dmp

memory/4152-14-0x00000000056B0000-0x00000000056C2000-memory.dmp

memory/4152-15-0x0000000005800000-0x000000000583C000-memory.dmp

memory/4152-16-0x0000000005710000-0x0000000005720000-memory.dmp

memory/4152-17-0x00000000065E0000-0x000000000662C000-memory.dmp

memory/4152-18-0x00000000080A0000-0x00000000081AA000-memory.dmp

memory/4152-19-0x0000000008750000-0x0000000008912000-memory.dmp

memory/4152-20-0x0000000008E50000-0x000000000937C000-memory.dmp

memory/4152-21-0x0000000008600000-0x0000000008676000-memory.dmp

memory/4152-22-0x00000000086E0000-0x00000000086FE000-memory.dmp

memory/4152-23-0x0000000008CD0000-0x0000000008D36000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp66AA.tmp

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

C:\Users\Admin\AppData\Local\Temp\tmp66C0.tmp

MD5 d63e3a8d4109b7212d419e17141dd862
SHA1 c9637da0763277477e60128ae2cd26fb314fa80a
SHA256 0cdd05fd9d9515c99e713a0cdf201fae20cd5db884c08a292ce16471725c521f
SHA512 dfee6ccabfe03415bea0d817ac0c393e98b54a0dfff102f0eee21c8e85d903e11a073aa97b7a3e8b95d88d5f86afd4c9782e7618e3119727da1e01d4895315e2

C:\Users\Admin\AppData\Local\Temp\tmp6707.tmp

MD5 f70aa3fa04f0536280f872ad17973c3d
SHA1 50a7b889329a92de1b272d0ecf5fce87395d3123
SHA256 8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
SHA512 30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

C:\Users\Admin\AppData\Local\Temp\tmp6732.tmp

MD5 d367ddfda80fdcf578726bc3b0bc3e3c
SHA1 23fcd5e4e0e5e296bee7e5224a8404ecd92cf671
SHA256 0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0
SHA512 40e9239e3f084b4b981431817ca282feb986cf49227911bf3d68845baf2ee626b564c8fabe6e13b97e6eb214da1c02ca09a62bcf5e837900160cf479c104bf77

C:\Users\Admin\AppData\Local\Temp\tmp6701.tmp

MD5 49693267e0adbcd119f9f5e02adf3a80
SHA1 3ba3d7f89b8ad195ca82c92737e960e1f2b349df
SHA256 d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
SHA512 b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

C:\Users\Admin\AppData\Local\Temp\tmp66EB.tmp

MD5 349e6eb110e34a08924d92f6b334801d
SHA1 bdfb289daff51890cc71697b6322aa4b35ec9169
SHA256 c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
SHA512 2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

memory/4152-205-0x0000000074770000-0x0000000074F20000-memory.dmp

memory/4152-206-0x0000000005710000-0x0000000005720000-memory.dmp

memory/4152-208-0x0000000074770000-0x0000000074F20000-memory.dmp