healer | ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329

Analysis

max time kernel
95s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-11-2024 17:12

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General

Target

ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exe
Size

647KB
MD5

b421a0dd113978443bbf9224d3781f80
SHA1

1d7dcc6aff26587e85a483844c6acfec09ba92fc
SHA256

ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329
SHA512

5c4e90997ba480f26b323190749557ea829e4ee568095b52be276896bd56da762d5bbc6cb870cfb0657879b9ec937067b073b1f03f5f9ac75db9f2d461301711
SSDEEP

12288:TMrDy900MFEeI8f10K4f69HYFPQhwC4ZdjBf6KytDYz728JSpctokNdHU:YymFEK10KdHYY2C4ZdjBS8f28JCId0

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 17 IoCs

Processes:

resource	yara_rule
behavioral1/memory/532-12-0x00000000026B0000-0x00000000026CA000-memory.dmp	healer
behavioral1/memory/532-14-0x0000000002740000-0x0000000002758000-memory.dmp	healer
behavioral1/memory/532-42-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/532-40-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/532-38-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/532-36-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/532-34-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/532-32-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/532-30-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/532-28-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/532-26-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/532-24-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/532-22-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/532-20-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/532-18-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/532-16-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/532-15-0x0000000002740000-0x0000000002752000-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

Processes:

pro9162.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro9162.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro9162.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro9162.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro9162.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro9162.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro9162.exe

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

RedLine payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3620-2138-0x0000000005400000-0x0000000005432000-memory.dmp	family_redline
behavioral1/files/0x000c000000022719-2144.dat	family_redline
behavioral1/memory/3796-2151-0x0000000000B20000-0x0000000000B50000-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

Processes:

qu6692.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	qu6692.exe

Executes dropped EXE 3 IoCs

Processes:

pro9162.exequ6692.exe1.exe

pid	Process
532	pro9162.exe
3620	qu6692.exe
3796	1.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro9162.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro9162.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro9162.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exe

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\\\""	ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exe

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

System Information Discovery
T1082

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	Process	procid_target
556	532	WerFault.exe	83
3576	3620	WerFault.exe	97

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

Processes:

ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exepro9162.exequ6692.exe1.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro9162.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu6692.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro9162.exe

pid	Process
532	pro9162.exe
532	pro9162.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro9162.exequ6692.exe

description	pid	Process
Token: SeDebugPrivilege	532	pro9162.exe
Token: SeDebugPrivilege	3620	qu6692.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exequ6692.exe

description	pid	Process	procid_target
PID 1436 wrote to memory of 532	1436	ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exe	83
PID 1436 wrote to memory of 532	1436	ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exe	83
PID 1436 wrote to memory of 532	1436	ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exe	83
PID 1436 wrote to memory of 3620	1436	ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exe	97
PID 1436 wrote to memory of 3620	1436	ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exe	97
PID 1436 wrote to memory of 3620	1436	ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exe	97
PID 3620 wrote to memory of 3796	3620	qu6692.exe	98
PID 3620 wrote to memory of 3796	3620	qu6692.exe	98
PID 3620 wrote to memory of 3796	3620	qu6692.exe	98

C:\Users\Admin\AppData\Local\Temp\ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exe
"C:\Users\Admin\AppData\Local\Temp\ea6df0f75f6f686eff7620d9da944e17c0e3790b639e325a7782bd91f1a0f329N.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1436
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro9162.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro9162.exe
  2⤵
  - 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:532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 532 -s 1080
    3⤵
    - Program crash
    PID:556
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6692.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6692.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3620
- - C:\Windows\Temp\1.exe
    "C:\Windows\Temp\1.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 1368
    3⤵
    - Program crash
    PID:3576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 532 -ip 532
1⤵
PID:2700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3620 -ip 3620
1⤵
PID:1452

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\pro9162.exe

Filesize
252KB

MD5
388a2296dc104c1162a32bc9ac3cf0ec

SHA1
6e9c5e97b18576309933852097f4f5341ea16c1c

SHA256
755f16d65ce81b0255969d2c0196a061ab57a247718bb896e07e75185ca949ea

SHA512
92d449a006df2538b6f87233db8aa0f184e7de910634b8ae4d7cf998f860b7068ca6c1796493a79768ac6cf97dece50323c3fc6b8bf775407a8100e6643bd9a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6692.exe

Filesize
435KB

MD5
4ea9c1ca6a95b9e6ac6a0841bd4715fe

SHA1
5a9d0f3a617c1c9eb6d9606cec7551592af1170e

SHA256
31f9cbb547b61a0e9de828588ff82d06a619094a5b8ef9d01fe86f058c26e769

SHA512
ca09c80d7dec404da4621b50e59e4ba7b82bb1c4a95989f912d90747c0e3106784a301b65c97d5329878b8387b47b722de984227bf13a882fc953702a21cce5b

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

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/532-8-0x00000000004E0000-0x00000000005E0000-memory.dmp

Filesize
1024KB

Download
memory/532-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/532-10-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/532-11-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/532-12-0x00000000026B0000-0x00000000026CA000-memory.dmp

Filesize
104KB

Download
memory/532-13-0x0000000004BB0000-0x0000000005154000-memory.dmp

Filesize
5.6MB

Download
memory/532-14-0x0000000002740000-0x0000000002758000-memory.dmp

Filesize
96KB

Download
memory/532-42-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/532-40-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/532-38-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/532-36-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/532-34-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/532-32-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/532-30-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/532-28-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/532-26-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/532-24-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/532-22-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/532-20-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/532-18-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/532-16-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/532-15-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/532-43-0x00000000004E0000-0x00000000005E0000-memory.dmp

Filesize
1024KB

Download
memory/532-44-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/532-47-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/532-48-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3620-53-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

Download
memory/3620-54-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

Download
memory/3620-55-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

Download
memory/3620-56-0x00000000025C0000-0x0000000002626000-memory.dmp

Filesize
408KB

Download
memory/3620-57-0x0000000004AF0000-0x0000000004B56000-memory.dmp

Filesize
408KB

Download
memory/3620-59-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

Filesize
380KB

Download
memory/3620-58-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

Filesize
380KB

Download
memory/3620-73-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

Filesize
380KB

Download
memory/3620-91-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

Filesize
380KB

Download
memory/3620-89-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

Filesize
380KB

Download
memory/3620-87-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

Filesize
380KB

Download
memory/3620-85-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

Filesize
380KB

Download
memory/3620-83-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

Filesize
380KB

Download
memory/3620-81-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

Filesize
380KB

Download
memory/3620-77-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

Filesize
380KB

Download
memory/3620-71-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

Filesize
380KB

Download
memory/3620-70-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

Filesize
380KB

Download
memory/3620-67-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

Filesize
380KB

Download
memory/3620-65-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

Filesize
380KB

Download
memory/3620-63-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

Filesize
380KB

Download
memory/3620-61-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

Filesize
380KB

Download
memory/3620-79-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

Filesize
380KB

Download
memory/3620-75-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

Filesize
380KB

Download
memory/3620-2138-0x0000000005400000-0x0000000005432000-memory.dmp

Filesize
200KB

Download
memory/3620-2159-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

Download
memory/3796-2151-0x0000000000B20000-0x0000000000B50000-memory.dmp

Filesize
192KB

Download
memory/3796-2152-0x0000000002CC0000-0x0000000002CC6000-memory.dmp

Filesize
24KB

Download
memory/3796-2153-0x0000000005A90000-0x00000000060A8000-memory.dmp

Filesize
6.1MB

Download
memory/3796-2154-0x0000000005580000-0x000000000568A000-memory.dmp

Filesize
1.0MB

Download
memory/3796-2155-0x00000000054A0000-0x00000000054B2000-memory.dmp

Filesize
72KB

Download
memory/3796-2156-0x0000000005500000-0x000000000553C000-memory.dmp

Filesize
240KB

Download
memory/3796-2157-0x0000000005690000-0x00000000056DC000-memory.dmp

Filesize
304KB

Download