healer | c89b749f17e79bd3a8afdd649b8c06da4b0b12aa2546fc3e04dd718a55534c08

Analysis

max time kernel
117s
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
23-11-2024 14:13

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General

Target

c89b749f17e79bd3a8afdd649b8c06da4b0b12aa2546fc3e04dd718a55534c08N.exe
Size

830KB
MD5

b4a9bb3f4848489817dbf3693b1353b0
SHA1

590802a9be125ee057d64eefca66754466ea4c77
SHA256

c89b749f17e79bd3a8afdd649b8c06da4b0b12aa2546fc3e04dd718a55534c08
SHA512

147740749b94d5a508debafb1685aa2e28ea8f0f9d734909d2c8e28fcff8452c2deec2bc50a7aacc36d91c76e127fac132b92a58f6f3a642a8011cada69fd5f1
SSDEEP

12288:Ey90wZu1VG/+PwNWdSawkl4x3agBNK5wl19SOlRzwuP:Eyk1VtL1wkl89K83xlBwuP

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it284458.exe	healer
behavioral1/memory/1356-22-0x0000000000DD0000-0x0000000000DDA000-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:

it284458.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	it284458.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it284458.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it284458.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it284458.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it284458.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it284458.exe

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

RedLine payload 35 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2404-29-0x0000000007250000-0x000000000728C000-memory.dmp	family_redline
behavioral1/memory/2404-31-0x00000000078B0000-0x00000000078EA000-memory.dmp	family_redline
behavioral1/memory/2404-39-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-47-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-45-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-43-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-41-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-37-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-81-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-59-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-35-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-33-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-32-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-95-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-93-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-91-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-89-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-87-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-85-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-83-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-79-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-77-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-76-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-73-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-71-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-69-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-67-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-65-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-63-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-61-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-57-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-55-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-53-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-51-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline
behavioral1/memory/2404-49-0x00000000078B0000-0x00000000078E5000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 4 IoCs

Processes:

ziLO8919.exezisP3379.exeit284458.exejr961798.exe

pid process

1832 ziLO8919.exe
3356 zisP3379.exe
1356 it284458.exe
2404 jr961798.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

it284458.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it284458.exe

pid	process
1832	ziLO8919.exe
3356	zisP3379.exe
1356	it284458.exe
2404	jr961798.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	it284458.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

c89b749f17e79bd3a8afdd649b8c06da4b0b12aa2546fc3e04dd718a55534c08N.exeziLO8919.exezisP3379.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\\\""	c89b749f17e79bd3a8afdd649b8c06da4b0b12aa2546fc3e04dd718a55534c08N.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\\\""	ziLO8919.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\\\""	zisP3379.exe

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:

c89b749f17e79bd3a8afdd649b8c06da4b0b12aa2546fc3e04dd718a55534c08N.exeziLO8919.exezisP3379.exejr961798.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c89b749f17e79bd3a8afdd649b8c06da4b0b12aa2546fc3e04dd718a55534c08N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziLO8919.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zisP3379.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jr961798.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

it284458.exe

pid process

1356 it284458.exe
1356 it284458.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

it284458.exejr961798.exe

description pid process

Token: SeDebugPrivilege 1356 it284458.exe
Token: SeDebugPrivilege 2404 jr961798.exe

pid	process
1356	it284458.exe
1356	it284458.exe

description	pid	process
Token: SeDebugPrivilege	1356	it284458.exe
Token: SeDebugPrivilege	2404	jr961798.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

c89b749f17e79bd3a8afdd649b8c06da4b0b12aa2546fc3e04dd718a55534c08N.exeziLO8919.exezisP3379.exe

description	pid	process	target process
PID 1888 wrote to memory of 1832	1888	c89b749f17e79bd3a8afdd649b8c06da4b0b12aa2546fc3e04dd718a55534c08N.exe	ziLO8919.exe
PID 1888 wrote to memory of 1832	1888	c89b749f17e79bd3a8afdd649b8c06da4b0b12aa2546fc3e04dd718a55534c08N.exe	ziLO8919.exe
PID 1888 wrote to memory of 1832	1888	c89b749f17e79bd3a8afdd649b8c06da4b0b12aa2546fc3e04dd718a55534c08N.exe	ziLO8919.exe
PID 1832 wrote to memory of 3356	1832	ziLO8919.exe	zisP3379.exe
PID 1832 wrote to memory of 3356	1832	ziLO8919.exe	zisP3379.exe
PID 1832 wrote to memory of 3356	1832	ziLO8919.exe	zisP3379.exe
PID 3356 wrote to memory of 1356	3356	zisP3379.exe	it284458.exe
PID 3356 wrote to memory of 1356	3356	zisP3379.exe	it284458.exe
PID 3356 wrote to memory of 2404	3356	zisP3379.exe	jr961798.exe
PID 3356 wrote to memory of 2404	3356	zisP3379.exe	jr961798.exe
PID 3356 wrote to memory of 2404	3356	zisP3379.exe	jr961798.exe

C:\Users\Admin\AppData\Local\Temp\c89b749f17e79bd3a8afdd649b8c06da4b0b12aa2546fc3e04dd718a55534c08N.exe
"C:\Users\Admin\AppData\Local\Temp\c89b749f17e79bd3a8afdd649b8c06da4b0b12aa2546fc3e04dd718a55534c08N.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziLO8919.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziLO8919.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1832
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zisP3379.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zisP3379.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3356
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it284458.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it284458.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1356
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr961798.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr961798.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:2404

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\ziLO8919.exe

Filesize
569KB

MD5
ff530602fcb945777eeba6c85be4669d

SHA1
2225121c6714b35ba6f77d305667280c5535570c

SHA256
ec3e4bb3af2e6cc9c03394070ca3ee36f3beaea2b8f0c38e03c1bcb575b3eaa5

SHA512
f962b0285e6946dd08cf45f58581aad97bc20c179aa896c9fe8c7fa45376bd92d5e90fddd9c762f0bcabd4ce821ab44c89b161de19b14fcd19035290a3f68f50

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zisP3379.exe

Filesize
415KB

MD5
fff7477acad8c748c1ff2b305125269d

SHA1
37718df68de038c02a621916c51772bd8b6d2445

SHA256
2c97918a277ef6e159ead05ea8ab9f00c107b808ab3c8c2d8bea1206293638ee

SHA512
b52e372f15ba1a2088d52cf72eeef7a19bb9e09a1dcd6c457782ee3db2c68eaa2bec7f6dda7b739d1027058e1e5c1caf9f591724f0aa87f047b7b83ae2805571

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it284458.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr961798.exe

Filesize
360KB

MD5
62f5742ce889bf10891fe356e7545010

SHA1
b5bf085ba3b0b437eb413ea0bc4dcbbbe57f1cda

SHA256
db6a1276e4178f61d8570191c26741e863a1563834c48ab8ca731b4f56f85745

SHA512
3a7f193846ff3b776041640e35871ace54b861011fd6e2d69602b0c93ec5f3fb7826e1ebf61a34fd034cf8a7bcc713ee2d0a0891683c31ca434065539e318791

Download Submit
memory/1356-21-0x00007FFAABAF3000-0x00007FFAABAF5000-memory.dmp

Filesize
8KB

Download
memory/1356-22-0x0000000000DD0000-0x0000000000DDA000-memory.dmp

Filesize
40KB

Download
memory/1356-23-0x00007FFAABAF3000-0x00007FFAABAF5000-memory.dmp

Filesize
8KB

Download
memory/2404-89-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-79-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-31-0x00000000078B0000-0x00000000078EA000-memory.dmp

Filesize
232KB

Download
memory/2404-39-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-47-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-45-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-43-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-41-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-37-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-81-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-59-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-35-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-33-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-32-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-95-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-93-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-91-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-29-0x0000000007250000-0x000000000728C000-memory.dmp

Filesize
240KB

Download
memory/2404-87-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-85-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-83-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-30-0x00000000072C0000-0x0000000007864000-memory.dmp

Filesize
5.6MB

Download
memory/2404-77-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-76-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-73-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-71-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-69-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-67-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-65-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-63-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-61-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-57-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-55-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-53-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-51-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-49-0x00000000078B0000-0x00000000078E5000-memory.dmp

Filesize
212KB

Download
memory/2404-824-0x0000000009DC0000-0x000000000A3D8000-memory.dmp

Filesize
6.1MB

Download
memory/2404-825-0x000000000A480000-0x000000000A492000-memory.dmp

Filesize
72KB

Download
memory/2404-826-0x000000000A4A0000-0x000000000A5AA000-memory.dmp

Filesize
1.0MB

Download
memory/2404-827-0x000000000A5C0000-0x000000000A5FC000-memory.dmp

Filesize
240KB

Download
memory/2404-828-0x0000000004D50000-0x0000000004D9C000-memory.dmp

Filesize
304KB

Download