Malware Analysis Report

2024-11-15 09:56

Sample ID 241110-bscc2avrg1
Target 9923db0c82f007cd6eecd3f310bd98e11d6ba8ad727e498d08ecf5105734abbb
SHA256 9923db0c82f007cd6eecd3f310bd98e11d6ba8ad727e498d08ecf5105734abbb
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

9923db0c82f007cd6eecd3f310bd98e11d6ba8ad727e498d08ecf5105734abbb

Threat Level: Known bad

The file 9923db0c82f007cd6eecd3f310bd98e11d6ba8ad727e498d08ecf5105734abbb was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

RedLine

Healer family

Healer

Redline family

RedLine payload

Detects Healer an antivirus disabler dropper

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:24

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:24

Reported

2024-11-10 01:26

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9923db0c82f007cd6eecd3f310bd98e11d6ba8ad727e498d08ecf5105734abbb.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
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it261705.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\it261705.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\it261705.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it261705.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\it261705.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\it261705.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\it261705.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\9923db0c82f007cd6eecd3f310bd98e11d6ba8ad727e498d08ecf5105734abbb.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\ziSS1579.exe N/A
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\ziJI6538.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\9923db0c82f007cd6eecd3f310bd98e11d6ba8ad727e498d08ecf5105734abbb.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSS1579.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziJI6538.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr603786.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it261705.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it261705.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it261705.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr603786.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1852 wrote to memory of 3620 N/A C:\Users\Admin\AppData\Local\Temp\9923db0c82f007cd6eecd3f310bd98e11d6ba8ad727e498d08ecf5105734abbb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSS1579.exe
PID 1852 wrote to memory of 3620 N/A C:\Users\Admin\AppData\Local\Temp\9923db0c82f007cd6eecd3f310bd98e11d6ba8ad727e498d08ecf5105734abbb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSS1579.exe
PID 1852 wrote to memory of 3620 N/A C:\Users\Admin\AppData\Local\Temp\9923db0c82f007cd6eecd3f310bd98e11d6ba8ad727e498d08ecf5105734abbb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSS1579.exe
PID 3620 wrote to memory of 4868 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSS1579.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziJI6538.exe
PID 3620 wrote to memory of 4868 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSS1579.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziJI6538.exe
PID 3620 wrote to memory of 4868 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSS1579.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziJI6538.exe
PID 4868 wrote to memory of 1592 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziJI6538.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it261705.exe
PID 4868 wrote to memory of 1592 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziJI6538.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it261705.exe
PID 4868 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziJI6538.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr603786.exe
PID 4868 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziJI6538.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr603786.exe
PID 4868 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziJI6538.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr603786.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9923db0c82f007cd6eecd3f310bd98e11d6ba8ad727e498d08ecf5105734abbb.exe

"C:\Users\Admin\AppData\Local\Temp\9923db0c82f007cd6eecd3f310bd98e11d6ba8ad727e498d08ecf5105734abbb.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSS1579.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSS1579.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziJI6538.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziJI6538.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it261705.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it261705.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr603786.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr603786.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 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSS1579.exe

MD5 de84eabc10d97d56dfd7be56a1646b8c
SHA1 c6bbe4d433558538b41bc857abf97419787d5536
SHA256 1fba775efce673e4991940b00ff8b1d64084bb21809a2c47f8598fee775c0082
SHA512 641368ee3708187215bcc1d686c3a9510373b1665ab090e2d1cd3fa53d9586c695cf1214ad3bd5636514926824b31b6c9d6110e6cb8bbb49f858c0b0010b6d11

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziJI6538.exe

MD5 685a19dad41fb7eddc0d2b693a16d18d
SHA1 890d41e073599d3dbb804e905489eff1c8acde70
SHA256 7bb6de5e390ca14f6b3c0e105d1345aa6685d9764de6ed10a97e783e8c1cb4cd
SHA512 3ae38a5954d4253b3e65a09039c5758a3427d5fcc397a27b6b46fa40285e93d6a35d4aa5f5b54c796d341d426a0eec67df90ca411a9f4be58d80aa1ecd7ac8f2

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it261705.exe

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

memory/1592-21-0x00007FF867173000-0x00007FF867175000-memory.dmp

memory/1592-22-0x0000000000310000-0x000000000031A000-memory.dmp

memory/1592-23-0x00007FF867173000-0x00007FF867175000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr603786.exe

MD5 e4cba5300f5d9730d96f50f02aa73ef8
SHA1 aab7fd0b3b635b941184e3903cfd2fb63274369d
SHA256 d7b2263f02f8f63db68e884e6011b840ca891c484bafa89d52daac7fa6f20aba
SHA512 eb92bdb0ed35d4b0e4fa0a1448bb3d03a75701c5a08b01881725af3eb0ebecb1e691e0487c1335a8aaaf752b20aeb80ee338d77332d7013a7bae283fb50eec32

memory/1292-29-0x0000000002630000-0x000000000266C000-memory.dmp

memory/1292-30-0x0000000004F90000-0x0000000005534000-memory.dmp

memory/1292-31-0x0000000005540000-0x000000000557A000-memory.dmp

memory/1292-93-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-96-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-91-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-89-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-87-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-85-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-83-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-81-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-79-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-77-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-75-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-73-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-69-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-67-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-65-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-63-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-61-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-59-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-57-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-53-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-51-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-50-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-47-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-45-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-43-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-41-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-39-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-71-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-55-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-37-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-35-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-33-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-32-0x0000000005540000-0x0000000005575000-memory.dmp

memory/1292-824-0x0000000007A40000-0x0000000008058000-memory.dmp

memory/1292-825-0x00000000080E0000-0x00000000080F2000-memory.dmp

memory/1292-826-0x0000000008100000-0x000000000820A000-memory.dmp

memory/1292-827-0x0000000008220000-0x000000000825C000-memory.dmp

memory/1292-828-0x0000000004AC0000-0x0000000004B0C000-memory.dmp