Malware Analysis Report

2025-01-23 07:35

Sample ID 241104-ra8aratkfq
Target b53b4df569bc4960d4f2bf534d920df44daab0e4a015f85f36db486bbf2bc7c2
SHA256 b53b4df569bc4960d4f2bf534d920df44daab0e4a015f85f36db486bbf2bc7c2
Tags
healer redline ramon 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

b53b4df569bc4960d4f2bf534d920df44daab0e4a015f85f36db486bbf2bc7c2

Threat Level: Known bad

The file b53b4df569bc4960d4f2bf534d920df44daab0e4a015f85f36db486bbf2bc7c2 was found to be: Known bad.

Malicious Activity Summary

healer redline ramon discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer

RedLine

Redline family

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine payload

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 14:00

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 14:00

Reported

2024-11-04 14:03

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b53b4df569bc4960d4f2bf534d920df44daab0e4a015f85f36db486bbf2bc7c2.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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ikn67Wl47.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ikn67Wl47.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\ikn67Wl47.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\ikn67Wl47.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\ikn67Wl47.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\ikn67Wl47.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\ikn67Wl47.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\b53b4df569bc4960d4f2bf534d920df44daab0e4a015f85f36db486bbf2bc7c2.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\sLE20qt88.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\sly79bK52.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\sTC30Ht18.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\b53b4df569bc4960d4f2bf534d920df44daab0e4a015f85f36db486bbf2bc7c2.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sLE20qt88.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sly79bK52.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30Ht18.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kXY44wj96.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ikn67Wl47.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ikn67Wl47.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ikn67Wl47.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kXY44wj96.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1508 wrote to memory of 3452 N/A C:\Users\Admin\AppData\Local\Temp\b53b4df569bc4960d4f2bf534d920df44daab0e4a015f85f36db486bbf2bc7c2.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sLE20qt88.exe
PID 1508 wrote to memory of 3452 N/A C:\Users\Admin\AppData\Local\Temp\b53b4df569bc4960d4f2bf534d920df44daab0e4a015f85f36db486bbf2bc7c2.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sLE20qt88.exe
PID 1508 wrote to memory of 3452 N/A C:\Users\Admin\AppData\Local\Temp\b53b4df569bc4960d4f2bf534d920df44daab0e4a015f85f36db486bbf2bc7c2.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sLE20qt88.exe
PID 3452 wrote to memory of 4848 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sLE20qt88.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sly79bK52.exe
PID 3452 wrote to memory of 4848 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sLE20qt88.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sly79bK52.exe
PID 3452 wrote to memory of 4848 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sLE20qt88.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sly79bK52.exe
PID 4848 wrote to memory of 1160 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sly79bK52.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30Ht18.exe
PID 4848 wrote to memory of 1160 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sly79bK52.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30Ht18.exe
PID 4848 wrote to memory of 1160 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sly79bK52.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30Ht18.exe
PID 1160 wrote to memory of 4424 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30Ht18.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ikn67Wl47.exe
PID 1160 wrote to memory of 4424 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30Ht18.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ikn67Wl47.exe
PID 1160 wrote to memory of 4144 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30Ht18.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kXY44wj96.exe
PID 1160 wrote to memory of 4144 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30Ht18.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kXY44wj96.exe
PID 1160 wrote to memory of 4144 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30Ht18.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kXY44wj96.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b53b4df569bc4960d4f2bf534d920df44daab0e4a015f85f36db486bbf2bc7c2.exe

"C:\Users\Admin\AppData\Local\Temp\b53b4df569bc4960d4f2bf534d920df44daab0e4a015f85f36db486bbf2bc7c2.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sLE20qt88.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sLE20qt88.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sly79bK52.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sly79bK52.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30Ht18.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30Ht18.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ikn67Wl47.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ikn67Wl47.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kXY44wj96.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kXY44wj96.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.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
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
RU 193.233.20.23:4123 tcp
RU 193.233.20.23:4123 tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 193.233.20.23:4123 tcp
RU 193.233.20.23:4123 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
RU 193.233.20.23:4123 tcp
RU 193.233.20.23:4123 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sLE20qt88.exe

MD5 7b69ced84c7a17c42028c6b35783f822
SHA1 a400faebc4cca36370d911b00ef2d675de01094e
SHA256 3afeb1af5cd6301663d25cb9a27d3bc9217b485ef3e0cb7714703b8239839705
SHA512 ca517a884385d9548ca9e03f6f9c5e041de2bef839f4b365cc6a30de2fe91cd4627204a9c3721b05585c931edeb9f4fd6ec7e0c0b0f50a50bc17d36c166de743

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sly79bK52.exe

MD5 a705c5bef8eb11a495cd9ac444c2e5c3
SHA1 d874933a095ced64213dfd2ba43777fd9f4b9ebe
SHA256 59680b477dc3972d0dabb35efa5f5b98de5a7765f77f8c90bfe442fa0463a7e8
SHA512 dd4726d41a5c9457686da2873254e9b1d05183c039aa10d1e67681c571281b8eb5c3575a9f2ade4888db2fd7dce730d7eb9af207f59c14dd4f79f14a327327c8

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30Ht18.exe

MD5 9a0baf1e5cbf3b8ea40660e69544e85c
SHA1 4aabe086d05aeafb73dd955b30876b07284f1071
SHA256 66fe7a1bff698794541d4123bfb204b76f716f51ce6d9a25927384aedcc48fe4
SHA512 874b3f89b98b5dbb18fab1bd2c89d6be7a4f4c2e0f784f50420a4be768578da0e1abeea999cc4d30805ea913bba897869a18e8a12adf3e604b8b03b1331010af

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ikn67Wl47.exe

MD5 828300f560feecb4cdbb1c53e220b99f
SHA1 70ceed854594307ab357352ee2ef6fbbd78203c7
SHA256 7a323fd196a22a4dc019537701e2621889456e707ea805606449b285a6ccd993
SHA512 1655f113637c0458af6984dbcba500e78890c4ab3ece61a7c2554498233b230ce312acb4d902bb6e68593c04c21ee6ac2b38950db572823cb42b9d363d2b4c49

memory/4424-28-0x0000000000130000-0x000000000013A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kXY44wj96.exe

MD5 268eb6c29660b671081e908c7edff532
SHA1 e43f244273c197c44bb8bc7ad1ae2583545724bf
SHA256 44dcf8fd0be32702a4246205f7ac38abfed0f072fa42bbe79044476c5f2903d0
SHA512 a141e4bdedfcd313468ac3a967ed9a866efc5db3d060edeaa409f1fb278f02595921480192b0b43d02cc18fd2872ac045af2f01c86660d40b6b2f527074a3689

memory/4144-34-0x0000000002290000-0x00000000022D6000-memory.dmp

memory/4144-35-0x0000000004EF0000-0x0000000005494000-memory.dmp

memory/4144-36-0x00000000029A0000-0x00000000029E4000-memory.dmp

memory/4144-44-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-100-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-98-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-94-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-90-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-88-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-86-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-84-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-82-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-78-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-76-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-74-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-72-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-70-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-68-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-66-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-64-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-62-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-945-0x0000000005AF0000-0x0000000005B02000-memory.dmp

memory/4144-944-0x0000000004DD0000-0x0000000004EDA000-memory.dmp

memory/4144-943-0x00000000054A0000-0x0000000005AB8000-memory.dmp

memory/4144-946-0x0000000005B10000-0x0000000005B4C000-memory.dmp

memory/4144-947-0x0000000005C60000-0x0000000005CAC000-memory.dmp

memory/4144-60-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-58-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-56-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-54-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-52-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-50-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-48-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-46-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-96-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-92-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-42-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-81-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-40-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-38-0x00000000029A0000-0x00000000029DE000-memory.dmp

memory/4144-37-0x00000000029A0000-0x00000000029DE000-memory.dmp