Malware Analysis Report

2024-12-06 02:54

Sample ID 241110-bagvsswdjg
Target 28d40455e304866cb556f7147fd41eda7bd3e70ac349cd2be4fb763055f49435
SHA256 28d40455e304866cb556f7147fd41eda7bd3e70ac349cd2be4fb763055f49435
Tags
healer redline 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

28d40455e304866cb556f7147fd41eda7bd3e70ac349cd2be4fb763055f49435

Threat Level: Known bad

The file 28d40455e304866cb556f7147fd41eda7bd3e70ac349cd2be4fb763055f49435 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Redline family

Healer family

Healer

RedLine

RedLine payload

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:56

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:56

Reported

2024-11-10 00:58

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\28d40455e304866cb556f7147fd41eda7bd3e70ac349cd2be4fb763055f49435.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\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it672535.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it672535.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it672535.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it672535.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it672535.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it672535.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\IXP002.TMP\it672535.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_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zinj5878.exe N/A
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\28d40455e304866cb556f7147fd41eda7bd3e70ac349cd2be4fb763055f49435.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\zilq8522.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\28d40455e304866cb556f7147fd41eda7bd3e70ac349cd2be4fb763055f49435.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilq8522.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zinj5878.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr213422.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it672535.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it672535.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it672535.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr213422.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3840 wrote to memory of 4120 N/A C:\Users\Admin\AppData\Local\Temp\28d40455e304866cb556f7147fd41eda7bd3e70ac349cd2be4fb763055f49435.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilq8522.exe
PID 3840 wrote to memory of 4120 N/A C:\Users\Admin\AppData\Local\Temp\28d40455e304866cb556f7147fd41eda7bd3e70ac349cd2be4fb763055f49435.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilq8522.exe
PID 3840 wrote to memory of 4120 N/A C:\Users\Admin\AppData\Local\Temp\28d40455e304866cb556f7147fd41eda7bd3e70ac349cd2be4fb763055f49435.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilq8522.exe
PID 4120 wrote to memory of 1384 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilq8522.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zinj5878.exe
PID 4120 wrote to memory of 1384 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilq8522.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zinj5878.exe
PID 4120 wrote to memory of 1384 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilq8522.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zinj5878.exe
PID 1384 wrote to memory of 3324 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zinj5878.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it672535.exe
PID 1384 wrote to memory of 3324 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zinj5878.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it672535.exe
PID 1384 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zinj5878.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr213422.exe
PID 1384 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zinj5878.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr213422.exe
PID 1384 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zinj5878.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr213422.exe

Processes

C:\Users\Admin\AppData\Local\Temp\28d40455e304866cb556f7147fd41eda7bd3e70ac349cd2be4fb763055f49435.exe

"C:\Users\Admin\AppData\Local\Temp\28d40455e304866cb556f7147fd41eda7bd3e70ac349cd2be4fb763055f49435.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilq8522.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilq8522.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zinj5878.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zinj5878.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it672535.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it672535.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr213422.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr213422.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilq8522.exe

MD5 898982ef38bb4e7ffb03697868baa5a0
SHA1 54617d7b9d8c91811facebf06a09460580582cb3
SHA256 3875a36ebe52190af2ba49e7585a66a5325fd930f0d5bcddb7a62596ada18212
SHA512 d2eda3f4418d122d94b3571424711aedf62f6f9b9edffd06dd95c3e5933ecfcc4a7916ca5ce0bdcb6089e990cc7717f2040230bda48844d77dc8d033562349a6

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zinj5878.exe

MD5 07bdcec060a24ddad157b0082a810961
SHA1 dd3db235b3576285966b5dcb46264537aa0e62b0
SHA256 168053165969216bd5a28dd0423af121e9e4d4558da4d703437deee1193047f6
SHA512 878b7d4079e9fbdfab008a75cdfb888fedd1ff9f13938a0b15e99b2a883a162fd5b2c7aa08974aba75c86b5d2116e232b106ef6c68ce47ac099337f946d426a8

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it672535.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/3324-21-0x00007FFA3C483000-0x00007FFA3C485000-memory.dmp

memory/3324-22-0x00000000008A0000-0x00000000008AA000-memory.dmp

memory/3324-23-0x00007FFA3C483000-0x00007FFA3C485000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr213422.exe

MD5 50219f75c0d20517b9c6fd86b5ea17d4
SHA1 c9aa2107e613aef5d1971ad49d9dabf0731bd343
SHA256 b965076e0c2723c52368d87ec876ea1cf443e36b522662f65c9bf8a6a035cc74
SHA512 951d5e5308fc0c44e23d3ec97ca77827ec23fbf1914277845232a79c96f5f1c40151fbfcd2547ecc6a2f5f0b2532291199e890802653da39aa6895ac62e735c6

memory/1196-29-0x0000000004AA0000-0x0000000004ADC000-memory.dmp

memory/1196-30-0x0000000007300000-0x00000000078A4000-memory.dmp

memory/1196-31-0x0000000004B40000-0x0000000004B7A000-memory.dmp

memory/1196-43-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-47-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-95-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-94-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-92-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-89-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-87-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-85-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-83-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-81-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-79-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-78-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-75-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-73-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-71-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-69-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-65-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-63-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-61-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-57-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-55-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-53-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-51-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-49-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-45-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-41-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-39-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-37-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-67-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-59-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-35-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-33-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-32-0x0000000004B40000-0x0000000004B75000-memory.dmp

memory/1196-824-0x0000000009D30000-0x000000000A348000-memory.dmp

memory/1196-825-0x000000000A350000-0x000000000A362000-memory.dmp

memory/1196-826-0x000000000A370000-0x000000000A47A000-memory.dmp

memory/1196-827-0x000000000A4A0000-0x000000000A4DC000-memory.dmp

memory/1196-828-0x00000000049D0000-0x0000000004A1C000-memory.dmp