Malware Analysis Report

2024-12-07 03:56

Sample ID 241113-qqtxmashjp
Target 1e2f460709ec901264db6ec69d44c78f716a14207490291d79ebd2d6f1120885.exe
SHA256 1e2f460709ec901264db6ec69d44c78f716a14207490291d79ebd2d6f1120885
Tags
healer redline rumfa 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

1e2f460709ec901264db6ec69d44c78f716a14207490291d79ebd2d6f1120885

Threat Level: Known bad

The file 1e2f460709ec901264db6ec69d44c78f716a14207490291d79ebd2d6f1120885.exe was found to be: Known bad.

Malicious Activity Summary

healer redline rumfa discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine

Modifies Windows Defender Real-time Protection settings

Healer family

Healer

RedLine payload

Redline family

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 WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 13:28

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 13:28

Reported

2024-11-13 13:30

Platform

win10v2004-20241007-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1e2f460709ec901264db6ec69d44c78f716a14207490291d79ebd2d6f1120885.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\IXP003.TMP\bumd43ek74.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bumd43ek74.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bumd43ek74.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bumd43ek74.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bumd43ek74.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bumd43ek74.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\IXP003.TMP\bumd43ek74.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\1e2f460709ec901264db6ec69d44c78f716a14207490291d79ebd2d6f1120885.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\plNb34cT95.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\plBa92kk55.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plQS14RA39.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\1e2f460709ec901264db6ec69d44c78f716a14207490291d79ebd2d6f1120885.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plNb34cT95.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plBa92kk55.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plQS14RA39.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\caPi83YI00.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bumd43ek74.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bumd43ek74.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bumd43ek74.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\caPi83YI00.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3628 wrote to memory of 1496 N/A C:\Users\Admin\AppData\Local\Temp\1e2f460709ec901264db6ec69d44c78f716a14207490291d79ebd2d6f1120885.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plNb34cT95.exe
PID 3628 wrote to memory of 1496 N/A C:\Users\Admin\AppData\Local\Temp\1e2f460709ec901264db6ec69d44c78f716a14207490291d79ebd2d6f1120885.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plNb34cT95.exe
PID 3628 wrote to memory of 1496 N/A C:\Users\Admin\AppData\Local\Temp\1e2f460709ec901264db6ec69d44c78f716a14207490291d79ebd2d6f1120885.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plNb34cT95.exe
PID 1496 wrote to memory of 2916 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plNb34cT95.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plBa92kk55.exe
PID 1496 wrote to memory of 2916 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plNb34cT95.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plBa92kk55.exe
PID 1496 wrote to memory of 2916 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plNb34cT95.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plBa92kk55.exe
PID 2916 wrote to memory of 4072 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plBa92kk55.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plQS14RA39.exe
PID 2916 wrote to memory of 4072 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plBa92kk55.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plQS14RA39.exe
PID 2916 wrote to memory of 4072 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plBa92kk55.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plQS14RA39.exe
PID 4072 wrote to memory of 3776 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plQS14RA39.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bumd43ek74.exe
PID 4072 wrote to memory of 3776 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plQS14RA39.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bumd43ek74.exe
PID 4072 wrote to memory of 1432 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plQS14RA39.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\caPi83YI00.exe
PID 4072 wrote to memory of 1432 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plQS14RA39.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\caPi83YI00.exe
PID 4072 wrote to memory of 1432 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plQS14RA39.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\caPi83YI00.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1e2f460709ec901264db6ec69d44c78f716a14207490291d79ebd2d6f1120885.exe

"C:\Users\Admin\AppData\Local\Temp\1e2f460709ec901264db6ec69d44c78f716a14207490291d79ebd2d6f1120885.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plNb34cT95.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plNb34cT95.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plBa92kk55.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plBa92kk55.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plQS14RA39.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plQS14RA39.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bumd43ek74.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bumd43ek74.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\caPi83YI00.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\caPi83YI00.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 193.233.20.24:4123 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plNb34cT95.exe

MD5 9257263ffa3a27f5a5160cb949429047
SHA1 50e797a38713ad5ea68c0f7b75c89962d90c4c18
SHA256 0f0a0f536b58e4b2ba3d3959ffd6b1f4197eac53d0d33a95b1c5b5a7046e5ce6
SHA512 41e12aa6b466d441e7af16a8b1dc8702a1f3dbb66f73cce5504b7502c802953acb3948a2ccb56094d29aa757e1ce1042b2ce95929de37bbafbf505fb43a616e4

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plBa92kk55.exe

MD5 cedcfaf15b56a1025365f30dac0610fe
SHA1 2c0b96b870143cc38c6ae3fa29aee13b8d050ea0
SHA256 9eb9cee98aea7744258154c1273bdd76dbc807df55f38602e3771754c62ac9c3
SHA512 336f97865d1992e842f51a8bf2611ef5d5ece3fca1f28f039853806634b26feb26af3a46cc5968de0a13620daaaf667ae3eb15c163812fe27b91276314de68c6

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plQS14RA39.exe

MD5 b01b05154c38836e9e68c470e8f3a208
SHA1 0f643f3c56cbd62862a1db64ae95b6ef04bec90a
SHA256 8fbcaa07fcd707ac6b5d21e6792d66cc2b27af99d157e1f53efbb227d4d2f6a6
SHA512 c90ce24eec40cdb3ce66ac098db3f312d75c387d5bce64f903e7caf92ae45813550d2c41a3ef27ec32232f5fbd781f39459529ee816c5e609fed2855fd60b71c

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bumd43ek74.exe

MD5 d5851747229cd8d06921c99d62ba2532
SHA1 861b2825dc1cc4180b27bec94feea0cfc96a96e6
SHA256 666bd8a31eb47500c95323b54aae5ab21088948d5374456a7fe883e9a269859d
SHA512 dcc348181818ccc0b1b6418bbe2b75e1b3b0a7863e2569b1d8b38868d028e171efc517e945f62b0cdec636fded2a45e6daa7a87ebab5fea461b2ab0d81e9844c

memory/3776-28-0x0000000000080000-0x000000000008A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\caPi83YI00.exe

MD5 8240ae7f59fb434977686a2040ea62e9
SHA1 c0fe02012d46dc9e12c388dd75cab32643708a18
SHA256 230a7452b0db2ecd65ee767d852990ff9cb94f65c485e3a68faa4bcb11b52605
SHA512 78c782edce8e3cdb57624f3be1bc69976691e1a1938b46214bde842b9cc02966be80872c7ae4093d8154c62fe9de20e2cfdf532feae5dfe647ba0d748777c96b

memory/1432-34-0x0000000004CB0000-0x0000000004CF6000-memory.dmp

memory/1432-35-0x0000000007230000-0x00000000077D4000-memory.dmp

memory/1432-36-0x00000000071C0000-0x0000000007204000-memory.dmp

memory/1432-42-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-50-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-98-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-96-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-94-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-92-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-90-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-88-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-86-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-82-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-80-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-78-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-76-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-74-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-72-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-70-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-66-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-64-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-62-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-60-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-58-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-56-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-54-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-48-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-46-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-44-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-100-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-84-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-68-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-52-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-40-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-38-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-37-0x00000000071C0000-0x00000000071FE000-memory.dmp

memory/1432-943-0x0000000007800000-0x0000000007E18000-memory.dmp

memory/1432-944-0x0000000007EA0000-0x0000000007FAA000-memory.dmp

memory/1432-945-0x0000000007FE0000-0x0000000007FF2000-memory.dmp

memory/1432-946-0x0000000008000000-0x000000000803C000-memory.dmp

memory/1432-947-0x0000000008150000-0x000000000819C000-memory.dmp