healer | 28d1dd3ca9b4495da3ac488e6d0c284807a1b7ae119e8d4a537ede2866f07ddb

Analysis

max time kernel
119s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2024 12:38

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General

Target

28d1dd3ca9b4495da3ac488e6d0c284807a1b7ae119e8d4a537ede2866f07ddb.exe
Size

707KB
MD5

5afb547ee62e7bbf93c60e4c415303d1
SHA1

6b54f957767952eaf47cca7888910540961cc2d5
SHA256

28d1dd3ca9b4495da3ac488e6d0c284807a1b7ae119e8d4a537ede2866f07ddb
SHA512

5b012e10f07a13fa697c0972278c0e8c09001ed8e27f11a58cd5520a493df1a7fa967fd2f071c958e4f939980b7fa3f5303448d19a52cc5df35225f2d446a3fb
SSDEEP

12288:Ty90P6zuCta2sTIMa8Ltk3KIRj/wSzQ4QXtPencIEA8RWoZVZ1:Ty5zT0Yt3/OSzSQnuA8RzVZ1

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/1152-18-0x0000000004980000-0x000000000499A000-memory.dmp	healer
behavioral1/memory/1152-20-0x0000000004BD0000-0x0000000004BE8000-memory.dmp	healer
behavioral1/memory/1152-21-0x0000000004BD0000-0x0000000004BE2000-memory.dmp	healer
behavioral1/memory/1152-46-0x0000000004BD0000-0x0000000004BE2000-memory.dmp	healer
behavioral1/memory/1152-44-0x0000000004BD0000-0x0000000004BE2000-memory.dmp	healer
behavioral1/memory/1152-42-0x0000000004BD0000-0x0000000004BE2000-memory.dmp	healer
behavioral1/memory/1152-40-0x0000000004BD0000-0x0000000004BE2000-memory.dmp	healer
behavioral1/memory/1152-38-0x0000000004BD0000-0x0000000004BE2000-memory.dmp	healer
behavioral1/memory/1152-37-0x0000000004BD0000-0x0000000004BE2000-memory.dmp	healer
behavioral1/memory/1152-34-0x0000000004BD0000-0x0000000004BE2000-memory.dmp	healer
behavioral1/memory/1152-33-0x0000000004BD0000-0x0000000004BE2000-memory.dmp	healer
behavioral1/memory/1152-30-0x0000000004BD0000-0x0000000004BE2000-memory.dmp	healer
behavioral1/memory/1152-28-0x0000000004BD0000-0x0000000004BE2000-memory.dmp	healer
behavioral1/memory/1152-26-0x0000000004BD0000-0x0000000004BE2000-memory.dmp	healer
behavioral1/memory/1152-24-0x0000000004BD0000-0x0000000004BE2000-memory.dmp	healer
behavioral1/memory/1152-22-0x0000000004BD0000-0x0000000004BE2000-memory.dmp	healer
behavioral1/memory/1152-48-0x0000000004BD0000-0x0000000004BE2000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr672242.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr672242.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr672242.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr672242.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr672242.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr672242.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 20 IoCs

resource	yara_rule
behavioral1/memory/1068-59-0x0000000007110000-0x000000000714C000-memory.dmp	family_redline
behavioral1/memory/1068-60-0x0000000007190000-0x00000000071CA000-memory.dmp	family_redline
behavioral1/memory/1068-68-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/1068-66-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/1068-64-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/1068-78-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/1068-94-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/1068-92-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/1068-90-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/1068-88-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/1068-86-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/1068-84-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/1068-82-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/1068-80-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/1068-76-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/1068-74-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/1068-72-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/1068-70-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/1068-62-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/1068-61-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3464	un870073.exe
1152	pr672242.exe
1068	qu014226.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pr672242.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr672242.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
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\\\""	28d1dd3ca9b4495da3ac488e6d0c284807a1b7ae119e8d4a537ede2866f07ddb.exe
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\\\""	un870073.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1484	1152	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	28d1dd3ca9b4495da3ac488e6d0c284807a1b7ae119e8d4a537ede2866f07ddb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un870073.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pr672242.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu014226.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1152	pr672242.exe
1152	pr672242.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1152	pr672242.exe
Token: SeDebugPrivilege	1068	qu014226.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 3464	2552	28d1dd3ca9b4495da3ac488e6d0c284807a1b7ae119e8d4a537ede2866f07ddb.exe	82
PID 2552 wrote to memory of 3464	2552	28d1dd3ca9b4495da3ac488e6d0c284807a1b7ae119e8d4a537ede2866f07ddb.exe	82
PID 2552 wrote to memory of 3464	2552	28d1dd3ca9b4495da3ac488e6d0c284807a1b7ae119e8d4a537ede2866f07ddb.exe	82
PID 3464 wrote to memory of 1152	3464	un870073.exe	83
PID 3464 wrote to memory of 1152	3464	un870073.exe	83
PID 3464 wrote to memory of 1152	3464	un870073.exe	83
PID 3464 wrote to memory of 1068	3464	un870073.exe	91
PID 3464 wrote to memory of 1068	3464	un870073.exe	91
PID 3464 wrote to memory of 1068	3464	un870073.exe	91

C:\Users\Admin\AppData\Local\Temp\28d1dd3ca9b4495da3ac488e6d0c284807a1b7ae119e8d4a537ede2866f07ddb.exe
"C:\Users\Admin\AppData\Local\Temp\28d1dd3ca9b4495da3ac488e6d0c284807a1b7ae119e8d4a537ede2866f07ddb.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un870073.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un870073.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3464
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr672242.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr672242.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1152
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1152 -s 1064
      4⤵
      Program crash
      PID:1484
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu014226.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu014226.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1152 -ip 1152
1⤵
PID:2880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un870073.exe

Filesize
553KB

MD5
764990535e6a290c5a92b7bc61b61b14

SHA1
4a461467ebedd776a2c531a57f703453a7572f06

SHA256
e3f0e0702b8bc3eada9fb35679e56cbd80e07c7f67ee1834254e1d239cbdbc03

SHA512
0a04a093a768aa7bdcd1d7c16c7fcdd5f65a4d1281010cd1440bbcc477a3903e647c5d05a02dcda165eaf1b82675272ddefe0cea6f757c88352d870b2ce79bbd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr672242.exe

Filesize
278KB

MD5
b95637933ff70230579a3c572764fdc2

SHA1
e31eb9be1b6b881157e9487d0e0ab668b7114df1

SHA256
fc3bb9f02f559e2a4d83fe631aebae0cb31a1c58f0a238aa5b291e7bfce193ad

SHA512
1c91c410ea1fa6bb0938a075b521e57201c4cf61762245653e78ab1a8a3dbd52bd2739b16b739b171f38a66ebbfbd13db85095bd6aa65f283f475321acb97127

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu014226.exe

Filesize
360KB

MD5
1121b75943e72e91a7de5ab5d45adf70

SHA1
b6799d16ee4f30caa971c2a81b83046867390d02

SHA256
4e1869813a69c8b05b7a019cb55e6769d1449413635af4ecd42cb429fb3a54d6

SHA512
a9ec13f2fa2e44458baafb12ff68ecef92c290a6d9d52db8462a85baa973c33759e8195b45948ded4dcef6dbad8ab0274e2cc330a25119dfb368029ce6257feb

Download Submit
memory/1068-80-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1068-84-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1068-854-0x000000000A340000-0x000000000A352000-memory.dmp

Filesize
72KB

Download
memory/1068-853-0x0000000009CA0000-0x000000000A2B8000-memory.dmp

Filesize
6.1MB

Download
memory/1068-61-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1068-62-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1068-70-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1068-72-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1068-74-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1068-76-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1068-856-0x000000000A480000-0x000000000A4BC000-memory.dmp

Filesize
240KB

Download
memory/1068-59-0x0000000007110000-0x000000000714C000-memory.dmp

Filesize
240KB

Download
memory/1068-82-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1068-855-0x000000000A360000-0x000000000A46A000-memory.dmp

Filesize
1.0MB

Download
memory/1068-86-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1068-88-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1068-90-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1068-92-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1068-94-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1068-78-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1068-64-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1068-66-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1068-68-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/1068-60-0x0000000007190000-0x00000000071CA000-memory.dmp

Filesize
232KB

Download
memory/1068-857-0x0000000004C00000-0x0000000004C4C000-memory.dmp

Filesize
304KB

Download
memory/1152-38-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/1152-53-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/1152-54-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1152-51-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/1152-50-0x0000000002D00000-0x0000000002D2D000-memory.dmp

Filesize
180KB

Download
memory/1152-49-0x0000000002E50000-0x0000000002F50000-memory.dmp

Filesize
1024KB

Download
memory/1152-48-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/1152-22-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/1152-24-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/1152-26-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/1152-28-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/1152-30-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/1152-33-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/1152-34-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/1152-37-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/1152-40-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/1152-42-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/1152-44-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/1152-46-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/1152-21-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/1152-20-0x0000000004BD0000-0x0000000004BE8000-memory.dmp

Filesize
96KB

Download
memory/1152-19-0x00000000073A0000-0x0000000007944000-memory.dmp

Filesize
5.6MB

Download
memory/1152-18-0x0000000004980000-0x000000000499A000-memory.dmp

Filesize
104KB

Download
memory/1152-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1152-16-0x0000000002D00000-0x0000000002D2D000-memory.dmp

Filesize
180KB

Download
memory/1152-15-0x0000000002E50000-0x0000000002F50000-memory.dmp

Filesize
1024KB

Download