Malware Analysis Report

2025-08-06 03:44

Sample ID 230501-vsnkvagb89
Target 82939ee2605a46e68018d5b075ef8e7a.bin.bin
SHA256 dc029852297b7372d42fff07175df39eca11eb9947c885cd670c51969f738d82
Tags
rat default asyncrat spyware stealer redline infostealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

dc029852297b7372d42fff07175df39eca11eb9947c885cd670c51969f738d82

Threat Level: Known bad

The file 82939ee2605a46e68018d5b075ef8e7a.bin.bin was found to be: Known bad.

Malicious Activity Summary

rat default asyncrat spyware stealer redline infostealer

Detects Redline Stealer samples

Async RAT payload

Asyncrat family

RedLine

AsyncRat

Async RAT payload

Reads user/profile data of web browsers

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-05-01 17:15

Signatures

Async RAT payload

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

Asyncrat family

asyncrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-05-01 17:15

Reported

2023-05-01 20:05

Platform

win7-20230220-en

Max time kernel

36s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fb11be4f9b79350a9b1e70ef3e835d0c066f15ea84424bc639e0fc70227d05a3.exe"

Signatures

AsyncRat

rat asyncrat

Async RAT payload

rat
Description Indicator Process Target
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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\fb11be4f9b79350a9b1e70ef3e835d0c066f15ea84424bc639e0fc70227d05a3.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\fb11be4f9b79350a9b1e70ef3e835d0c066f15ea84424bc639e0fc70227d05a3.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\fb11be4f9b79350a9b1e70ef3e835d0c066f15ea84424bc639e0fc70227d05a3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fb11be4f9b79350a9b1e70ef3e835d0c066f15ea84424bc639e0fc70227d05a3.exe

"C:\Users\Admin\AppData\Local\Temp\fb11be4f9b79350a9b1e70ef3e835d0c066f15ea84424bc639e0fc70227d05a3.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 mikedonohue.kozow.com udp
US 192.3.109.131:30305 mikedonohue.kozow.com tcp
US 192.3.109.131:30305 mikedonohue.kozow.com tcp

Files

memory/2028-54-0x0000000000840000-0x0000000000856000-memory.dmp

memory/2028-55-0x0000000004170000-0x00000000041B0000-memory.dmp

memory/2028-73-0x0000000004170000-0x00000000041B0000-memory.dmp

memory/2028-74-0x00000000004D0000-0x00000000004F8000-memory.dmp

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

MD5 3ac860860707baaf32469fa7cc7c0192
SHA1 c33c2acdaba0e6fa41fd2f00f186804722477639
SHA256 d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904
SHA512 d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

C:\Users\Admin\AppData\Local\Temp\TarA675.tmp

MD5 4ff65ad929cd9a367680e0e5b1c08166
SHA1 c0af0d4396bd1f15c45f39d3b849ba444233b3a2
SHA256 c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6
SHA512 f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Analysis: behavioral2

Detonation Overview

Submitted

2023-05-01 17:15

Reported

2023-05-01 20:07

Platform

win10v2004-20230221-en

Max time kernel

176s

Max time network

225s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fb11be4f9b79350a9b1e70ef3e835d0c066f15ea84424bc639e0fc70227d05a3.exe"

Signatures

AsyncRat

rat asyncrat

Detects Redline Stealer samples

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

RedLine

infostealer redline

Async RAT payload

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

Reads user/profile data of web browsers

spyware stealer

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\fb11be4f9b79350a9b1e70ef3e835d0c066f15ea84424bc639e0fc70227d05a3.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\fb11be4f9b79350a9b1e70ef3e835d0c066f15ea84424bc639e0fc70227d05a3.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\fb11be4f9b79350a9b1e70ef3e835d0c066f15ea84424bc639e0fc70227d05a3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fb11be4f9b79350a9b1e70ef3e835d0c066f15ea84424bc639e0fc70227d05a3.exe

"C:\Users\Admin\AppData\Local\Temp\fb11be4f9b79350a9b1e70ef3e835d0c066f15ea84424bc639e0fc70227d05a3.exe"

Network

Country Destination Domain Proto
US 52.168.112.66:443 tcp
US 117.18.237.29:80 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
NL 173.223.113.164:443 tcp
US 93.184.221.240:80 tcp
US 8.8.8.8:53 73.254.224.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 40.77.2.164:443 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 mikedonohue.kozow.com udp
US 192.3.109.131:30305 mikedonohue.kozow.com tcp
US 8.8.8.8:53 140.145.190.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 d.4.1.9.1.6.7.1.0.0.0.0.0.0.0.0.1.0.0.9.0.0.1.f.1.1.1.0.1.0.a.2.ip6.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 192.3.109.131:30305 mikedonohue.kozow.com tcp
US 8.8.8.8:53 131.109.3.192.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp

Files

memory/736-133-0x00000000009E0000-0x00000000009F6000-memory.dmp

memory/736-134-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

memory/736-135-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

memory/736-136-0x0000000005E30000-0x00000000063D4000-memory.dmp

memory/736-137-0x0000000005CF0000-0x0000000005D82000-memory.dmp

memory/736-138-0x0000000005CD0000-0x0000000005CDA000-memory.dmp

memory/736-139-0x0000000005D90000-0x0000000005E2C000-memory.dmp

memory/736-140-0x0000000001340000-0x00000000013A6000-memory.dmp