healer | e4520b70668b7864b5f6264789ce2a652ef7195bda42a62fa1798e36d01e889b

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 13:02

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General

Target

e4520b70668b7864b5f6264789ce2a652ef7195bda42a62fa1798e36d01e889b.exe
Size

926KB
MD5

68703bae52661516bddb3628723e7b6e
SHA1

0344b970cd87a558bf13cf3e2f0ad8ae26bcdae4
SHA256

e4520b70668b7864b5f6264789ce2a652ef7195bda42a62fa1798e36d01e889b
SHA512

e80a2d334c1ed474a993a6cd71746558777aa64402011c26b7c67b3f6a68a12362215778ccf1cb1efeb686e849ab94766d2ea8ec38fb3a8e734896c5079ad9e9
SSDEEP

24576:9yTRJEaYEM1IlrtR4IYnL2vh1PCrMyEh87K7:YFJE3D1IHRjyL0iMj

Score

10^/10

healer redline droz norm discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

norm

77.91.124.145:4125

Attributes

auth_value
1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

droz

77.91.124.145:4125

Attributes

auth_value
d099adf6dbf6ccb8e16967104280634a

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b64-19.dat	healer
behavioral1/memory/1320-22-0x0000000000AF0000-0x0000000000AFA000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it985446.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it985446.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it985446.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it985446.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it985446.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	it985446.exe

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

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/1472-2112-0x0000000005400000-0x0000000005432000-memory.dmp	family_redline
behavioral1/files/0x0032000000023b5c-2117.dat	family_redline
behavioral1/memory/5972-2125-0x0000000000AB0000-0x0000000000AE0000-memory.dmp	family_redline
behavioral1/files/0x000a000000023b62-2134.dat	family_redline
behavioral1/memory/2476-2136-0x0000000000400000-0x000000000042E000-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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	jr866894.exe

Executes dropped EXE 6 IoCs

pid	Process
2544	ziUS7382.exe
4384	zilD9930.exe
1320	it985446.exe
1472	jr866894.exe
5972	1.exe
2476	kp692981.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"	it985446.exe

Adds Run key to start application 2 TTPs 3 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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	ziUS7382.exe
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\\\""	zilD9930.exe
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\\\""	e4520b70668b7864b5f6264789ce2a652ef7195bda42a62fa1798e36d01e889b.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
2896	1472	WerFault.exe	97

System Location Discovery: System Language Discovery 1 TTPs 6 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	zilD9930.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jr866894.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kp692981.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4520b70668b7864b5f6264789ce2a652ef7195bda42a62fa1798e36d01e889b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziUS7382.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1320	it985446.exe
1320	it985446.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1320	it985446.exe
Token: SeDebugPrivilege	1472	jr866894.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3544 wrote to memory of 2544	3544	e4520b70668b7864b5f6264789ce2a652ef7195bda42a62fa1798e36d01e889b.exe	83
PID 3544 wrote to memory of 2544	3544	e4520b70668b7864b5f6264789ce2a652ef7195bda42a62fa1798e36d01e889b.exe	83
PID 3544 wrote to memory of 2544	3544	e4520b70668b7864b5f6264789ce2a652ef7195bda42a62fa1798e36d01e889b.exe	83
PID 2544 wrote to memory of 4384	2544	ziUS7382.exe	84
PID 2544 wrote to memory of 4384	2544	ziUS7382.exe	84
PID 2544 wrote to memory of 4384	2544	ziUS7382.exe	84
PID 4384 wrote to memory of 1320	4384	zilD9930.exe	85
PID 4384 wrote to memory of 1320	4384	zilD9930.exe	85
PID 4384 wrote to memory of 1472	4384	zilD9930.exe	97
PID 4384 wrote to memory of 1472	4384	zilD9930.exe	97
PID 4384 wrote to memory of 1472	4384	zilD9930.exe	97
PID 1472 wrote to memory of 5972	1472	jr866894.exe	98
PID 1472 wrote to memory of 5972	1472	jr866894.exe	98
PID 1472 wrote to memory of 5972	1472	jr866894.exe	98
PID 2544 wrote to memory of 2476	2544	ziUS7382.exe	103
PID 2544 wrote to memory of 2476	2544	ziUS7382.exe	103
PID 2544 wrote to memory of 2476	2544	ziUS7382.exe	103

C:\Users\Admin\AppData\Local\Temp\e4520b70668b7864b5f6264789ce2a652ef7195bda42a62fa1798e36d01e889b.exe
"C:\Users\Admin\AppData\Local\Temp\e4520b70668b7864b5f6264789ce2a652ef7195bda42a62fa1798e36d01e889b.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3544
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUS7382.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUS7382.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2544
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zilD9930.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zilD9930.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4384
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it985446.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it985446.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1320
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr866894.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr866894.exe
      4⤵
      Checks computer location settings
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1472
    - - C:\Windows\Temp\1.exe
        
        "C:\Windows\Temp\1.exe"
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:5972
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1472 -s 1188
        5⤵
        Program crash
        
        PID:2896
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp692981.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp692981.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1472 -ip 1472
1⤵
PID:2580

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUS7382.exe

Filesize
661KB

MD5
eed9e96a43404a3c6d49b47f3a2a8192

SHA1
c946286f90fd2102ea6df65ed0b0178a6c396b00

SHA256
159af9c284325bab46591bcc001d131b5af289f9b64eca2f9c78028bf12180c2

SHA512
ae143e7d689fc388f2e7974016904a9c6b882b6b9a92046c60d863d3ae40fc6036683fd23140fedc90220476361637e87a970e202fea8eb0136f6fe04e245adc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp692981.exe

Filesize
168KB

MD5
8950976190e0e44dbf6d3829dba8cc44

SHA1
5e6e775fb8a6165fff5749dfe09e845cc1fe6652

SHA256
462d82a343a5f6528290400c14591cbca0f7274616f39a7110cd9d37ae8c00c8

SHA512
f1094cde4d6d5cba59739fcf35287832b5476da3937de13b941ffc3ba41b0d05bf0a0a8cb9c6874cc5cf3e9d98338b3ace772a395e68ad1496ebd2c399537902

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zilD9930.exe

Filesize
507KB

MD5
8aab0ff59a012ee6ac1d534fe5318812

SHA1
56266cf589f6548d65740b6463f0519827152854

SHA256
029ff895dc8f087c847c91414c3902575780e21d70307cefa823fe29be17ba7c

SHA512
f5908c99515089bba6e1baafc1b8c97e0a7156cd05e7db07c167e3d92762af6d38a44bedc2c19bde303a40808ae6b6bfd1c14bb4e7f25ffe5d8812aa0f1569be

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it985446.exe

Filesize
15KB

MD5
a5755cca0f4eb44beec742c32d9e9f7f

SHA1
e2a4a88cecd700764ad76f255d443877b4160d21

SHA256
33c81cba1f9e003e2421990425161514bbeebf8f6109d0f51fa356265396a1c4

SHA512
319a50cad46553ea16e7dab22ab215256d62998de15a626ea3a6654cc103610a34c8e9a94af96b13e35d55a289c179723cb9680377ce1da6ae1fac906863fe9c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr866894.exe

Filesize
426KB

MD5
40256f1f917a118316d7666915c6b98e

SHA1
387164aa114e3635a0a35ca53fc50fff5c6b7de6

SHA256
85570e279f85c46899bccb4a1d69582cc61df51d7a60392b50cea72beec20520

SHA512
df018b494f1af882f6dc65a3a0fd34750950691695e063db4d516b9d614893203f7959f8211a7d4ba4bff834d7cf1feaf2f1fffdad63772af868daa0096ce7c8

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

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/1320-21-0x00007FFD6E943000-0x00007FFD6E945000-memory.dmp

Filesize
8KB

Download
memory/1320-22-0x0000000000AF0000-0x0000000000AFA000-memory.dmp

Filesize
40KB

Download
memory/1320-23-0x00007FFD6E943000-0x00007FFD6E945000-memory.dmp

Filesize
8KB

Download
memory/1472-67-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-55-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-31-0x00000000051B0000-0x0000000005216000-memory.dmp

Filesize
408KB

Download
memory/1472-33-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-45-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-95-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-93-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-89-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-87-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-86-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-83-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-81-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-79-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-77-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-75-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-73-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-69-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-29-0x0000000004B90000-0x0000000004BF6000-memory.dmp

Filesize
408KB

Download
memory/1472-65-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-63-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-61-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-59-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-57-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-30-0x0000000004C00000-0x00000000051A4000-memory.dmp

Filesize
5.6MB

Download
memory/1472-53-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-51-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-49-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-43-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-41-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-39-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-37-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-35-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-91-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-71-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-47-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-32-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/1472-2112-0x0000000005400000-0x0000000005432000-memory.dmp

Filesize
200KB

Download
memory/2476-2136-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2476-2137-0x0000000002690000-0x0000000002696000-memory.dmp

Filesize
24KB

Download
memory/5972-2125-0x0000000000AB0000-0x0000000000AE0000-memory.dmp

Filesize
192KB

Download
memory/5972-2126-0x00000000052D0000-0x00000000052D6000-memory.dmp

Filesize
24KB

Download
memory/5972-2127-0x0000000005AD0000-0x00000000060E8000-memory.dmp

Filesize
6.1MB

Download
memory/5972-2128-0x00000000055C0000-0x00000000056CA000-memory.dmp

Filesize
1.0MB

Download
memory/5972-2129-0x0000000005320000-0x0000000005332000-memory.dmp

Filesize
72KB

Download
memory/5972-2130-0x00000000054B0000-0x00000000054EC000-memory.dmp

Filesize
240KB

Download
memory/5972-2131-0x00000000054F0000-0x000000000553C000-memory.dmp

Filesize
304KB

Download