healer | 558828baccf110ae0d385ec4e9dc213a2dd783ead24da5baf101f69a4aea3e8b

Analysis

max time kernel
119s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/11/2024, 03:19

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General

Target

558828baccf110ae0d385ec4e9dc213a2dd783ead24da5baf101f69a4aea3e8b.exe
Size

506KB
MD5

776745dbdfbea4b55d312c52aee91f79
SHA1

517a05745cf315bf75edb408427257ca0bcbfb8a
SHA256

558828baccf110ae0d385ec4e9dc213a2dd783ead24da5baf101f69a4aea3e8b
SHA512

a2fdbc31ba0f10e6cc102b8a5e4bb3df2f95c1db69bd767b2a15f352badff3ba2b6e8a906ad7a66411cdfb3e4c8011f6cc731df037fbd717891ce3ee1fe770e1
SSDEEP

12288:sMrHy909Wx86olt4PWJFwpifhAxwYd/Z28cj2mfoU:bya9hleOJXfm+qmQU

Score

10^/10

healer redline norm discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

norm

77.91.124.145:4125

Attributes

auth_value
1514e6c0ec3d10a36f68f61b206f5759

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x000f000000023b26-5.dat	healer
behavioral1/memory/1552-8-0x0000000000380000-0x000000000038A000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr974895.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr974895.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr974895.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr974895.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr974895.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr974895.exe

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

RedLine payload 3 IoCs

resource	yara_rule
behavioral1/memory/760-2101-0x0000000005540000-0x0000000005572000-memory.dmp	family_redline
behavioral1/files/0x001f0000000234b3-2106.dat	family_redline
behavioral1/memory/3584-2114-0x0000000000D70000-0x0000000000DA0000-memory.dmp	family_redline

Redline family
redline

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	ku537452.exe

Executes dropped EXE 3 IoCs

pid	Process
1552	jr974895.exe
760	ku537452.exe
3584	1.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr974895.exe

Adds Run key to start application 2 TTPs 1 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\\\""	558828baccf110ae0d385ec4e9dc213a2dd783ead24da5baf101f69a4aea3e8b.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3204	760	WerFault.exe	95

System Location Discovery: System Language Discovery 1 TTPs 3 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	558828baccf110ae0d385ec4e9dc213a2dd783ead24da5baf101f69a4aea3e8b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku537452.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1552	jr974895.exe
1552	jr974895.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1552	jr974895.exe
Token: SeDebugPrivilege	760	ku537452.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 1552	4940	558828baccf110ae0d385ec4e9dc213a2dd783ead24da5baf101f69a4aea3e8b.exe	83
PID 4940 wrote to memory of 1552	4940	558828baccf110ae0d385ec4e9dc213a2dd783ead24da5baf101f69a4aea3e8b.exe	83
PID 4940 wrote to memory of 760	4940	558828baccf110ae0d385ec4e9dc213a2dd783ead24da5baf101f69a4aea3e8b.exe	95
PID 4940 wrote to memory of 760	4940	558828baccf110ae0d385ec4e9dc213a2dd783ead24da5baf101f69a4aea3e8b.exe	95
PID 4940 wrote to memory of 760	4940	558828baccf110ae0d385ec4e9dc213a2dd783ead24da5baf101f69a4aea3e8b.exe	95
PID 760 wrote to memory of 3584	760	ku537452.exe	96
PID 760 wrote to memory of 3584	760	ku537452.exe	96
PID 760 wrote to memory of 3584	760	ku537452.exe	96

C:\Users\Admin\AppData\Local\Temp\558828baccf110ae0d385ec4e9dc213a2dd783ead24da5baf101f69a4aea3e8b.exe
"C:\Users\Admin\AppData\Local\Temp\558828baccf110ae0d385ec4e9dc213a2dd783ead24da5baf101f69a4aea3e8b.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4940
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr974895.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr974895.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1552
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku537452.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku537452.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:760
- - C:\Windows\Temp\1.exe
    "C:\Windows\Temp\1.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 760 -s 1388
    3⤵
    - Program crash
    PID:3204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 760 -ip 760
1⤵
PID:2756

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

Query Registry

T1012

System Information Discovery

T1082

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\jr974895.exe

Filesize
14KB

MD5
679e2fb590e993f2009fd37a069c8c81

SHA1
666c2773e8715c34e544f377264adab4f6112e8a

SHA256
827ffe1495757c587d273f213a014d1bdc2eec223ed03fe3242ad739ff37d5fa

SHA512
f075a6593598427320ebdef163695353ce0429602c6529ff140c89d0843aa2c02c58a6ad6319e833dda7759214b779a5a56daeabc72589ba01a87d1c95b98b6a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku537452.exe

Filesize
426KB

MD5
c7bbf6d2038f50d504689cf54472ad8d

SHA1
ad3aa02ef40237663a2d4610b4944f34d3d55413

SHA256
aff7303cbacf530610965d605b8f0b40643607806fb6cb35a3f506acf0cd75a6

SHA512
064cc4e9c32f97b527a64854f5e79fabf5cbcbf6a0b94095c29d75206c151b929efe73ebd449d47e3e62d9cdfb96e9f250bcbc9b6f4381cd42a30503d593a7b1

Download Submit
C:\Windows\Temp\1.exe

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/760-50-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-74-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-17-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/760-18-0x0000000004D30000-0x0000000004D96000-memory.dmp

Filesize
408KB

Download
memory/760-19-0x0000000004DA0000-0x0000000005344000-memory.dmp

Filesize
5.6MB

Download
memory/760-20-0x0000000005350000-0x00000000053B6000-memory.dmp

Filesize
408KB

Download
memory/760-26-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-34-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-84-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-82-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-80-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-76-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-42-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-72-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-70-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-68-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-66-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-64-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-62-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-60-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-58-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-54-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-52-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-15-0x0000000000670000-0x0000000000770000-memory.dmp

Filesize
1024KB

Download
memory/760-16-0x00000000005B0000-0x000000000060B000-memory.dmp

Filesize
364KB

Download
memory/760-2122-0x00000000005B0000-0x000000000060B000-memory.dmp

Filesize
364KB

Download
memory/760-46-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-40-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-38-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-36-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-32-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-30-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-28-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-78-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-56-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-48-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-24-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-22-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-21-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/760-2101-0x0000000005540000-0x0000000005572000-memory.dmp

Filesize
200KB

Download
memory/760-2123-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/760-44-0x0000000005350000-0x00000000053AF000-memory.dmp

Filesize
380KB

Download
memory/1552-8-0x0000000000380000-0x000000000038A000-memory.dmp

Filesize
40KB

Download
memory/1552-7-0x00007FFD501E3000-0x00007FFD501E5000-memory.dmp

Filesize
8KB

Download
memory/1552-9-0x00007FFD501E3000-0x00007FFD501E5000-memory.dmp

Filesize
8KB

Download
memory/3584-2114-0x0000000000D70000-0x0000000000DA0000-memory.dmp

Filesize
192KB

Download
memory/3584-2115-0x0000000002FC0000-0x0000000002FC6000-memory.dmp

Filesize
24KB

Download
memory/3584-2116-0x0000000005C90000-0x00000000062A8000-memory.dmp

Filesize
6.1MB

Download
memory/3584-2117-0x00000000057C0000-0x00000000058CA000-memory.dmp

Filesize
1.0MB

Download
memory/3584-2118-0x00000000056F0000-0x0000000005702000-memory.dmp

Filesize
72KB

Download
memory/3584-2119-0x0000000005750000-0x000000000578C000-memory.dmp

Filesize
240KB

Download
memory/3584-2120-0x00000000058D0000-0x000000000591C000-memory.dmp

Filesize
304KB

Download