healer | c9a1cbe8f295dde4abe1edd919718690e420515a4496ae4be4542216dd78bedf

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2024 13:27

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General

Target

c9a1cbe8f295dde4abe1edd919718690e420515a4496ae4be4542216dd78bedf.exe
Size

1000KB
MD5

5691b0af86bd1a3c9f0e294eb33efc92
SHA1

5e95a2e19f70db0bd86bc96ae6e8b40a979944a3
SHA256

c9a1cbe8f295dde4abe1edd919718690e420515a4496ae4be4542216dd78bedf
SHA512

d0668ba6c3915d41d67fb152b052831d0fdbe62050b7e1e870f98648f3665f775da4c7e5fbf14c6c7a89bbd15b46c72e59f7e058c020d1ce73eb2ab608624058
SSDEEP

24576:YTLrvnFOPYjIA0NCw+J3Hl+yV5vCoyvIc5zlYWSSpb:OrvFqYjbfJV+QvCoyZzt9p

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
behavioral2/memory/3416-26-0x00000000048F0000-0x000000000490A000-memory.dmp	healer
behavioral2/memory/3416-28-0x0000000007280000-0x0000000007298000-memory.dmp	healer
behavioral2/memory/3416-32-0x0000000007280000-0x0000000007292000-memory.dmp	healer
behavioral2/memory/3416-56-0x0000000007280000-0x0000000007292000-memory.dmp	healer
behavioral2/memory/3416-54-0x0000000007280000-0x0000000007292000-memory.dmp	healer
behavioral2/memory/3416-52-0x0000000007280000-0x0000000007292000-memory.dmp	healer
behavioral2/memory/3416-50-0x0000000007280000-0x0000000007292000-memory.dmp	healer
behavioral2/memory/3416-48-0x0000000007280000-0x0000000007292000-memory.dmp	healer
behavioral2/memory/3416-46-0x0000000007280000-0x0000000007292000-memory.dmp	healer
behavioral2/memory/3416-44-0x0000000007280000-0x0000000007292000-memory.dmp	healer
behavioral2/memory/3416-42-0x0000000007280000-0x0000000007292000-memory.dmp	healer
behavioral2/memory/3416-40-0x0000000007280000-0x0000000007292000-memory.dmp	healer
behavioral2/memory/3416-38-0x0000000007280000-0x0000000007292000-memory.dmp	healer
behavioral2/memory/3416-36-0x0000000007280000-0x0000000007292000-memory.dmp	healer
behavioral2/memory/3416-34-0x0000000007280000-0x0000000007292000-memory.dmp	healer
behavioral2/memory/3416-29-0x0000000007280000-0x0000000007292000-memory.dmp	healer
behavioral2/memory/3416-30-0x0000000007280000-0x0000000007292000-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"	106888316.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	106888316.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	106888316.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	106888316.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	106888316.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	106888316.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
behavioral2/memory/4316-68-0x0000000007120000-0x000000000715C000-memory.dmp	family_redline
behavioral2/memory/4316-69-0x0000000007760000-0x000000000779A000-memory.dmp	family_redline
behavioral2/memory/4316-73-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral2/memory/4316-85-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral2/memory/4316-103-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral2/memory/4316-101-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral2/memory/4316-99-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral2/memory/4316-97-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral2/memory/4316-95-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral2/memory/4316-93-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral2/memory/4316-91-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral2/memory/4316-89-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral2/memory/4316-87-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral2/memory/4316-83-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral2/memory/4316-81-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral2/memory/4316-79-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral2/memory/4316-77-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral2/memory/4316-75-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral2/memory/4316-71-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral2/memory/4316-70-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
4004	ut865216.exe
4392	iY640225.exe
3416	106888316.exe
4316	258768145.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	106888316.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	106888316.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	c9a1cbe8f295dde4abe1edd919718690e420515a4496ae4be4542216dd78bedf.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\\\""	ut865216.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\\\""	iY640225.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4872	3416	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 5 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	106888316.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	258768145.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c9a1cbe8f295dde4abe1edd919718690e420515a4496ae4be4542216dd78bedf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ut865216.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iY640225.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3416	106888316.exe
3416	106888316.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3416	106888316.exe
Token: SeDebugPrivilege	4316	258768145.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 4004	1724	c9a1cbe8f295dde4abe1edd919718690e420515a4496ae4be4542216dd78bedf.exe	87
PID 1724 wrote to memory of 4004	1724	c9a1cbe8f295dde4abe1edd919718690e420515a4496ae4be4542216dd78bedf.exe	87
PID 1724 wrote to memory of 4004	1724	c9a1cbe8f295dde4abe1edd919718690e420515a4496ae4be4542216dd78bedf.exe	87
PID 4004 wrote to memory of 4392	4004	ut865216.exe	88
PID 4004 wrote to memory of 4392	4004	ut865216.exe	88
PID 4004 wrote to memory of 4392	4004	ut865216.exe	88
PID 4392 wrote to memory of 3416	4392	iY640225.exe	89
PID 4392 wrote to memory of 3416	4392	iY640225.exe	89
PID 4392 wrote to memory of 3416	4392	iY640225.exe	89
PID 4392 wrote to memory of 4316	4392	iY640225.exe	101
PID 4392 wrote to memory of 4316	4392	iY640225.exe	101
PID 4392 wrote to memory of 4316	4392	iY640225.exe	101

C:\Users\Admin\AppData\Local\Temp\c9a1cbe8f295dde4abe1edd919718690e420515a4496ae4be4542216dd78bedf.exe
"C:\Users\Admin\AppData\Local\Temp\c9a1cbe8f295dde4abe1edd919718690e420515a4496ae4be4542216dd78bedf.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ut865216.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ut865216.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4004
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iY640225.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iY640225.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4392
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\106888316.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\106888316.exe
      4⤵
      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:3416
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3416 -s 1080
        5⤵
        Program crash
        
        PID:4872
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\258768145.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\258768145.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:4316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3416 -ip 3416
1⤵
PID:4140

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\ut865216.exe

Filesize
719KB

MD5
d65c8e9f391cf20655232c5c987b746f

SHA1
bfce684cea9f3ad1f8319e3dd581f58ec22df410

SHA256
0376e92c9fdd3170bd6c4589d0ab56494bbef6ebb0c1ec8c2be1ea0c637281dc

SHA512
226c17e238df5c15eb0a90d5e6922f131e45daa44bee1d7dffe934068cb0db54e03fb23d45826e6daf21f5251bc1cfa65948f19dc45c4c9099376f724e342597

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iY640225.exe

Filesize
548KB

MD5
79bb8aa7f82a94ba01dc4b70c63957e0

SHA1
535a7c0407de96fdce4bf3017f07b4333e9acc01

SHA256
337c493481660ea88e0c92612f9caafff009cf7820f9fb84746b24ed2b64fff9

SHA512
c7adba7203490aee60aa1b678632df1b1b168f47810bc927978f9b8b7e8ace467446c58f8ae85f3f5bbd3fa4cbae2ace32f67b893c02282de618878b98b50139

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\106888316.exe

Filesize
278KB

MD5
e1b364b4b96ca742b39a069ca1390a0b

SHA1
970e15712c7b43117b2144d2dbf2aed590fff249

SHA256
dc2f6a4b3d395642bdd40c133807093078b2e6b7f4e683a878d63e258d58cb4b

SHA512
4b48624e84da9949c79e3116f9327cd1f1cd1a68cf495db1c7203db470fc668afca3f48674fc47244e6d6e9157a0d3adaa22183a20470a57df1c5f4a31f8573d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\258768145.exe

Filesize
360KB

MD5
848ce28183931ae67c8a0d8ce3a1efc3

SHA1
a39582bf82be42b8cf83b0015130273ab0e51c90

SHA256
1920e51f6e64752f4dd7474638b8d86c646e1b8cc4099415d2319d038fe1aff3

SHA512
430e793cac623274f0082eaec2377e946d9238f394837272ea4237ef305a00b3db28c081d6c82d2fbcadab0dc5a11769ebd9423e9129279a91ffe4b7aeae4b1d

Download Submit
memory/1724-1-0x0000000004A40000-0x0000000004B1A000-memory.dmp

Filesize
872KB

Download
memory/1724-2-0x0000000004B20000-0x0000000004BFD000-memory.dmp

Filesize
884KB

Download
memory/1724-3-0x0000000000400000-0x00000000004E1000-memory.dmp

Filesize
900KB

Download
memory/1724-60-0x0000000000400000-0x00000000004E1000-memory.dmp

Filesize
900KB

Download
memory/1724-58-0x0000000000400000-0x0000000002C64000-memory.dmp

Filesize
40.4MB

Download
memory/1724-59-0x0000000004B20000-0x0000000004BFD000-memory.dmp

Filesize
884KB

Download
memory/1724-57-0x0000000004A40000-0x0000000004B1A000-memory.dmp

Filesize
872KB

Download
memory/3416-48-0x0000000007280000-0x0000000007292000-memory.dmp

Filesize
72KB

Download
memory/3416-52-0x0000000007280000-0x0000000007292000-memory.dmp

Filesize
72KB

Download
memory/3416-50-0x0000000007280000-0x0000000007292000-memory.dmp

Filesize
72KB

Download
memory/3416-54-0x0000000007280000-0x0000000007292000-memory.dmp

Filesize
72KB

Download
memory/3416-46-0x0000000007280000-0x0000000007292000-memory.dmp

Filesize
72KB

Download
memory/3416-44-0x0000000007280000-0x0000000007292000-memory.dmp

Filesize
72KB

Download
memory/3416-42-0x0000000007280000-0x0000000007292000-memory.dmp

Filesize
72KB

Download
memory/3416-40-0x0000000007280000-0x0000000007292000-memory.dmp

Filesize
72KB

Download
memory/3416-38-0x0000000007280000-0x0000000007292000-memory.dmp

Filesize
72KB

Download
memory/3416-36-0x0000000007280000-0x0000000007292000-memory.dmp

Filesize
72KB

Download
memory/3416-34-0x0000000007280000-0x0000000007292000-memory.dmp

Filesize
72KB

Download
memory/3416-29-0x0000000007280000-0x0000000007292000-memory.dmp

Filesize
72KB

Download
memory/3416-30-0x0000000007280000-0x0000000007292000-memory.dmp

Filesize
72KB

Download
memory/3416-56-0x0000000007280000-0x0000000007292000-memory.dmp

Filesize
72KB

Download
memory/3416-32-0x0000000007280000-0x0000000007292000-memory.dmp

Filesize
72KB

Download
memory/3416-28-0x0000000007280000-0x0000000007298000-memory.dmp

Filesize
96KB

Download
memory/3416-27-0x0000000007380000-0x0000000007924000-memory.dmp

Filesize
5.6MB

Download
memory/3416-61-0x0000000000400000-0x0000000002BAF000-memory.dmp

Filesize
39.7MB

Download
memory/3416-26-0x00000000048F0000-0x000000000490A000-memory.dmp

Filesize
104KB

Download
memory/3416-63-0x0000000000400000-0x0000000002BAF000-memory.dmp

Filesize
39.7MB

Download
memory/4316-85-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4316-83-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4316-73-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4316-68-0x0000000007120000-0x000000000715C000-memory.dmp

Filesize
240KB

Download
memory/4316-103-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4316-101-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4316-99-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4316-97-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4316-95-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4316-93-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4316-91-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4316-89-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4316-87-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4316-69-0x0000000007760000-0x000000000779A000-memory.dmp

Filesize
232KB

Download
memory/4316-81-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4316-79-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4316-77-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4316-75-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4316-71-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4316-70-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/4316-862-0x0000000009C90000-0x000000000A2A8000-memory.dmp

Filesize
6.1MB

Download
memory/4316-863-0x000000000A350000-0x000000000A362000-memory.dmp

Filesize
72KB

Download
memory/4316-864-0x000000000A370000-0x000000000A47A000-memory.dmp

Filesize
1.0MB

Download
memory/4316-865-0x000000000A490000-0x000000000A4CC000-memory.dmp

Filesize
240KB

Download
memory/4316-866-0x0000000006C10000-0x0000000006C5C000-memory.dmp

Filesize
304KB

Download