Malware Analysis Report

2025-01-23 06:42

Sample ID 241106-1qd7aaydkc
Target 8c5b28e9effdf8231733b67851969ce77380dede94009055206397af763a2ae6
SHA256 8c5b28e9effdf8231733b67851969ce77380dede94009055206397af763a2ae6
Tags
healer redline dozt norm 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

8c5b28e9effdf8231733b67851969ce77380dede94009055206397af763a2ae6

Threat Level: Known bad

The file 8c5b28e9effdf8231733b67851969ce77380dede94009055206397af763a2ae6 was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

Redline family

RedLine payload

RedLine

Modifies Windows Defender Real-time Protection settings

Healer family

Detects Healer an antivirus disabler dropper

Healer

Checks computer location settings

Windows security modification

Executes dropped EXE

Adds Run key to start application

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-06 21:50

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-06 21:50

Reported

2024-11-06 21:53

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8c5b28e9effdf8231733b67851969ce77380dede94009055206397af763a2ae6.exe"

Signatures

Detects Healer an antivirus disabler dropper

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

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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr410853.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr410853.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\jr410853.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\jr410853.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\jr410853.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr410853.exe N/A

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

Redline family

redline

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku856015.exe N/A

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\jr410853.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\8c5b28e9effdf8231733b67851969ce77380dede94009055206397af763a2ae6.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\ziyV8363.exe N/A

Enumerates physical storage devices

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\IXP000.TMP\ziyV8363.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku856015.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Temp\1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr876714.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\8c5b28e9effdf8231733b67851969ce77380dede94009055206397af763a2ae6.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr410853.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr410853.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr410853.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku856015.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4648 wrote to memory of 3264 N/A C:\Users\Admin\AppData\Local\Temp\8c5b28e9effdf8231733b67851969ce77380dede94009055206397af763a2ae6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyV8363.exe
PID 4648 wrote to memory of 3264 N/A C:\Users\Admin\AppData\Local\Temp\8c5b28e9effdf8231733b67851969ce77380dede94009055206397af763a2ae6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyV8363.exe
PID 4648 wrote to memory of 3264 N/A C:\Users\Admin\AppData\Local\Temp\8c5b28e9effdf8231733b67851969ce77380dede94009055206397af763a2ae6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyV8363.exe
PID 3264 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyV8363.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr410853.exe
PID 3264 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyV8363.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr410853.exe
PID 3264 wrote to memory of 1416 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyV8363.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku856015.exe
PID 3264 wrote to memory of 1416 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyV8363.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku856015.exe
PID 3264 wrote to memory of 1416 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyV8363.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku856015.exe
PID 1416 wrote to memory of 704 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku856015.exe C:\Windows\Temp\1.exe
PID 1416 wrote to memory of 704 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku856015.exe C:\Windows\Temp\1.exe
PID 1416 wrote to memory of 704 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku856015.exe C:\Windows\Temp\1.exe
PID 4648 wrote to memory of 3524 N/A C:\Users\Admin\AppData\Local\Temp\8c5b28e9effdf8231733b67851969ce77380dede94009055206397af763a2ae6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr876714.exe
PID 4648 wrote to memory of 3524 N/A C:\Users\Admin\AppData\Local\Temp\8c5b28e9effdf8231733b67851969ce77380dede94009055206397af763a2ae6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr876714.exe
PID 4648 wrote to memory of 3524 N/A C:\Users\Admin\AppData\Local\Temp\8c5b28e9effdf8231733b67851969ce77380dede94009055206397af763a2ae6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr876714.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8c5b28e9effdf8231733b67851969ce77380dede94009055206397af763a2ae6.exe

"C:\Users\Admin\AppData\Local\Temp\8c5b28e9effdf8231733b67851969ce77380dede94009055206397af763a2ae6.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyV8363.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyV8363.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr410853.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr410853.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku856015.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku856015.exe

C:\Windows\Temp\1.exe

"C:\Windows\Temp\1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1416 -ip 1416

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1416 -s 1388

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr876714.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr876714.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziyV8363.exe

MD5 28d6bbdc464a1addcc2d90f71bc2818f
SHA1 60958a6ed1ddfedc51bb0d6168e6d9a04aba8bdd
SHA256 753b322396936bd173ed93c5a0e9d5bbd4ef768a341cfdf648ed4770318c063a
SHA512 0f17ecdc6278dc99becbb34991f83923f0c535630d04d4cfed2e78102ca5b169da6900faf33ca9fe33d945c86a38ba37e125676c67270affad3cdaa303db0846

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr410853.exe

MD5 996927fd464f4179023360b0fa5eb4a9
SHA1 71533758f75eec0f59356a11e25e00aebc09b41c
SHA256 a08785a3596e4d8af6af684b37dc1fee5a3056db856a3174ffcf1dc243e86124
SHA512 b96a87d550b1f083e334eb9a07581dae668e3159ed97e1f8f6045de1deef5632785361808d7914add4fab4921f1ad3f019b0eb26bb364b62f7fc395430d815f7

memory/2212-14-0x00007FF908AD3000-0x00007FF908AD5000-memory.dmp

memory/2212-15-0x0000000000520000-0x000000000052A000-memory.dmp

memory/2212-16-0x00007FF908AD3000-0x00007FF908AD5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku856015.exe

MD5 7297ec514a88958912c881a43fe0cab0
SHA1 110c23bae3ebea7ed0d25ed68637a166ffef2431
SHA256 aa0b933f5f89c67328c81e5e6896ad6819a4e6ef6a6b4f41edfdcea24e1c728d
SHA512 a5f205253868f3a8dfb35bfb223e677cde6d0a29fb825bd21617616c2cdd94ab0731b6154249063fce7aa48b2b9f55bf3f3fb2b4080a3c2e6318fd49fd510f84

memory/1416-22-0x00000000022D0000-0x0000000002336000-memory.dmp

memory/1416-23-0x0000000004EF0000-0x0000000005494000-memory.dmp

memory/1416-24-0x00000000025C0000-0x0000000002626000-memory.dmp

memory/1416-28-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-36-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-88-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-84-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-82-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-78-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-76-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-74-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-72-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-68-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-66-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-64-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-62-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-60-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-59-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-56-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-54-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-50-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-48-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-46-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-44-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-42-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-40-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-38-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-34-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-32-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-30-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-86-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-80-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-70-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-52-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-26-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-25-0x00000000025C0000-0x000000000261F000-memory.dmp

memory/1416-2105-0x0000000002A40000-0x0000000002A72000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/704-2118-0x0000000000560000-0x0000000000590000-memory.dmp

memory/704-2119-0x0000000000EE0000-0x0000000000EE6000-memory.dmp

memory/704-2120-0x0000000005550000-0x0000000005B68000-memory.dmp

memory/704-2121-0x0000000005040000-0x000000000514A000-memory.dmp

memory/704-2122-0x00000000048A0000-0x00000000048B2000-memory.dmp

memory/704-2123-0x0000000004F70000-0x0000000004FAC000-memory.dmp

memory/704-2124-0x0000000004FB0000-0x0000000004FFC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr876714.exe

MD5 2bced5e3e9f1cf9953f8d73eda57337c
SHA1 a49555cfd750106154b114586d3941856684e00e
SHA256 508a1becb620e35bda685d1e1a461f2f7912132aba76ad094d35eddf101ced81
SHA512 b6163803e901dc7137db779744d4f9a3306882525dec05b2f876ae3eab18bc0c29bf8cce899caf6c73363ea9d1d58b89964364545649b37c720b1cf505d4ec44

memory/3524-2129-0x0000000000B80000-0x0000000000BB0000-memory.dmp

memory/3524-2130-0x0000000002BB0000-0x0000000002BB6000-memory.dmp