Malware Analysis Report

2025-04-03 14:19

Sample ID 241110-dh7gjayanr
Target a7fac70b9879fd5cb138827f3ca22d995d7e2b6daf6da2e58691bfe64192b433
SHA256 a7fac70b9879fd5cb138827f3ca22d995d7e2b6daf6da2e58691bfe64192b433
Tags
healer redline fud discovery dropper evasion infostealer persistence 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 Overview

score
10/10

SHA256

a7fac70b9879fd5cb138827f3ca22d995d7e2b6daf6da2e58691bfe64192b433

Threat Level: Known bad

The file a7fac70b9879fd5cb138827f3ca22d995d7e2b6daf6da2e58691bfe64192b433 was found to be: Known bad.

Malicious Activity Summary

healer redline fud discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

RedLine payload

Redline family

RedLine

Healer

Healer family

Detects Healer an antivirus disabler dropper

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 03:01

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:01

Reported

2024-11-10 03:04

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a7fac70b9879fd5cb138827f3ca22d995d7e2b6daf6da2e58691bfe64192b433.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
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Healer

dropper healer

Healer family

healer

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf03aJ27Ix91.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf03aJ27Ix91.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf03aJ27Ix91.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf03aJ27Ix91.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf03aJ27Ix91.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf03aJ27Ix91.exe N/A

RedLine

infostealer redline

RedLine payload

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Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf03aJ27Ix91.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\a7fac70b9879fd5cb138827f3ca22d995d7e2b6daf6da2e58691bfe64192b433.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhwE7031Si.exe 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\a7fac70b9879fd5cb138827f3ca22d995d7e2b6daf6da2e58691bfe64192b433.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhwE7031Si.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf15AU80ch27.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf03aJ27Ix91.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf03aJ27Ix91.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf03aJ27Ix91.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf15AU80ch27.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a7fac70b9879fd5cb138827f3ca22d995d7e2b6daf6da2e58691bfe64192b433.exe

"C:\Users\Admin\AppData\Local\Temp\a7fac70b9879fd5cb138827f3ca22d995d7e2b6daf6da2e58691bfe64192b433.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhwE7031Si.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhwE7031Si.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf03aJ27Ix91.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf03aJ27Ix91.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf15AU80ch27.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf15AU80ch27.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
RU 193.233.20.27:4123 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
RU 193.233.20.27:4123 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
RU 193.233.20.27:4123 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhwE7031Si.exe

MD5 17fbfddc7213aeb83a8ec207beeea510
SHA1 964a0e1a53e87587196bc97419ec08ebb8c2c78f
SHA256 8367f9226611bde75d194aeda97dd478f69ad2183414f299df2c235a7d9ae491
SHA512 8c69bc8eff8185bd6094f7ba495f0372449230d06dc917c230709d9592bfc17a1d3c8d4547882a7e9c6b73de3fb75adb8782f39925e89a91bac44944045caaeb

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf03aJ27Ix91.exe

MD5 e99b191ccbc58be849010d6374221ce4
SHA1 6b5c9885d569fdf176dd27511e5bab5b690fae69
SHA256 0ddc46a89751eab54b2ea7ede782fff924ad4f8eedf9d76d07141a2fc1490450
SHA512 e420fee73e0b6e4d3b223218facbdaac5eeec2946d873450a033ef5454c34838575ed6866cce1e59b0061fa40a037e0bb587fc150dcea449ffa92824e4d2ae79

memory/4840-14-0x00007FFA70F63000-0x00007FFA70F65000-memory.dmp

memory/4840-15-0x0000000000E40000-0x0000000000E4A000-memory.dmp

memory/4840-16-0x00007FFA70F63000-0x00007FFA70F65000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf15AU80ch27.exe

MD5 9ce8c74a533c9909e622ad2c5700ca63
SHA1 bcce3e38eaf3c3b741bad36507671231d94ef844
SHA256 a41658d0c260a9fa32e4797a385856dcbcd11ec5afd2135cee0f69ee6a52576d
SHA512 98491caf62c0bfd90a89e3172801096e12328a4ac379f99a6895db5d85eb70468ccede97678b46eceabdc419d1114f3da59b9e72d68847be2384c58169cb0e73

memory/4464-22-0x0000000004E00000-0x0000000004E46000-memory.dmp

memory/4464-23-0x0000000007450000-0x00000000079F4000-memory.dmp

memory/4464-24-0x00000000072F0000-0x0000000007334000-memory.dmp

memory/4464-30-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-40-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-88-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-84-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-82-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-80-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-78-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-76-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-74-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-72-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-70-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-68-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-66-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-62-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-60-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-58-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-56-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-52-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-48-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-46-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-44-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-42-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-38-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-36-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-34-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-32-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-86-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-64-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-54-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-50-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-28-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-26-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-25-0x00000000072F0000-0x000000000732E000-memory.dmp

memory/4464-931-0x0000000007A00000-0x0000000008018000-memory.dmp

memory/4464-932-0x0000000008020000-0x000000000812A000-memory.dmp

memory/4464-933-0x0000000008130000-0x0000000008142000-memory.dmp

memory/4464-934-0x0000000008150000-0x000000000818C000-memory.dmp

memory/4464-935-0x00000000082A0000-0x00000000082EC000-memory.dmp