healer | 32635fb3b78dfdd743f8397d234f64492de0513692c3c6c327c17530edda29c8

Resubmissions

29-10-2024 12:23

241029-pkkakawpck 10

07-05-2023 00:50

230507-a684gseb32 10

Analysis

max time kernel
143s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20241023-en
resource tags

arch:x64arch:x86image:win11-20241023-enlocale:en-usos:windows11-21h2-x64system
submitted
29-10-2024 12:23

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General

Target

32635fb3b78dfdd743f8397d234f64492de0513692c3c6c327c17530edda29c8.exe
Size

1.2MB
MD5

adeb3cf19fc631417662a75dfcf2333d
SHA1

c2308d6e37057d7ed8257eccd9734327b7a37525
SHA256

32635fb3b78dfdd743f8397d234f64492de0513692c3c6c327c17530edda29c8
SHA512

a6c66a5ff87889797e73e2db03ea83688a9c7f0a7cf4e7239ae6ce8cf748c191a250bf558801e1b9e8ac3b49022464dfc82bf5891283b324e28f81db5445b7ee
SSDEEP

24576:NcfsVIKzRLTr3vkFjAacR3lMERO6s0fYK++YSYuugo4cyC/:Nc+I8X8FjAacEER9NYK+lngo4cyC

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
behavioral4/memory/3988-28-0x0000000002680000-0x000000000269A000-memory.dmp	healer
behavioral4/memory/3988-31-0x00000000027E0000-0x00000000027F8000-memory.dmp	healer
behavioral4/memory/3988-53-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral4/memory/3988-59-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral4/memory/3988-57-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral4/memory/3988-55-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral4/memory/3988-51-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral4/memory/3988-49-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral4/memory/3988-47-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral4/memory/3988-45-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral4/memory/3988-43-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral4/memory/3988-41-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral4/memory/3988-39-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral4/memory/3988-37-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral4/memory/3988-35-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral4/memory/3988-33-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral4/memory/3988-32-0x00000000027E0000-0x00000000027F2000-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\DisableRealtimeMonitoring = "1"	125528770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	125528770.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	125528770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	125528770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	125528770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	125528770.exe

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

RedLine payload 19 IoCs

resource	yara_rule
behavioral4/memory/932-71-0x00000000028D0000-0x000000000290C000-memory.dmp	family_redline
behavioral4/memory/932-72-0x0000000002960000-0x000000000299A000-memory.dmp	family_redline
behavioral4/memory/932-78-0x0000000002960000-0x0000000002995000-memory.dmp	family_redline
behavioral4/memory/932-82-0x0000000002960000-0x0000000002995000-memory.dmp	family_redline
behavioral4/memory/932-104-0x0000000002960000-0x0000000002995000-memory.dmp	family_redline
behavioral4/memory/932-102-0x0000000002960000-0x0000000002995000-memory.dmp	family_redline
behavioral4/memory/932-100-0x0000000002960000-0x0000000002995000-memory.dmp	family_redline
behavioral4/memory/932-98-0x0000000002960000-0x0000000002995000-memory.dmp	family_redline
behavioral4/memory/932-96-0x0000000002960000-0x0000000002995000-memory.dmp	family_redline
behavioral4/memory/932-94-0x0000000002960000-0x0000000002995000-memory.dmp	family_redline
behavioral4/memory/932-90-0x0000000002960000-0x0000000002995000-memory.dmp	family_redline
behavioral4/memory/932-88-0x0000000002960000-0x0000000002995000-memory.dmp	family_redline
behavioral4/memory/932-86-0x0000000002960000-0x0000000002995000-memory.dmp	family_redline
behavioral4/memory/932-84-0x0000000002960000-0x0000000002995000-memory.dmp	family_redline
behavioral4/memory/932-80-0x0000000002960000-0x0000000002995000-memory.dmp	family_redline
behavioral4/memory/932-92-0x0000000002960000-0x0000000002995000-memory.dmp	family_redline
behavioral4/memory/932-76-0x0000000002960000-0x0000000002995000-memory.dmp	family_redline
behavioral4/memory/932-74-0x0000000002960000-0x0000000002995000-memory.dmp	family_redline
behavioral4/memory/932-73-0x0000000002960000-0x0000000002995000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
1536	An695336.exe
3172	SU691447.exe
3988	125528770.exe
932	202729656.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	125528770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	125528770.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\\\""	32635fb3b78dfdd743f8397d234f64492de0513692c3c6c327c17530edda29c8.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\\\""	An695336.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\\\""	SU691447.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3920	3988	WerFault.exe	80

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	32635fb3b78dfdd743f8397d234f64492de0513692c3c6c327c17530edda29c8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	An695336.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SU691447.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	125528770.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	202729656.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3988	125528770.exe
3988	125528770.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3988	125528770.exe
Token: SeDebugPrivilege	932	202729656.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4492 wrote to memory of 1536	4492	32635fb3b78dfdd743f8397d234f64492de0513692c3c6c327c17530edda29c8.exe	78
PID 4492 wrote to memory of 1536	4492	32635fb3b78dfdd743f8397d234f64492de0513692c3c6c327c17530edda29c8.exe	78
PID 4492 wrote to memory of 1536	4492	32635fb3b78dfdd743f8397d234f64492de0513692c3c6c327c17530edda29c8.exe	78
PID 1536 wrote to memory of 3172	1536	An695336.exe	79
PID 1536 wrote to memory of 3172	1536	An695336.exe	79
PID 1536 wrote to memory of 3172	1536	An695336.exe	79
PID 3172 wrote to memory of 3988	3172	SU691447.exe	80
PID 3172 wrote to memory of 3988	3172	SU691447.exe	80
PID 3172 wrote to memory of 3988	3172	SU691447.exe	80
PID 3172 wrote to memory of 932	3172	SU691447.exe	84
PID 3172 wrote to memory of 932	3172	SU691447.exe	84
PID 3172 wrote to memory of 932	3172	SU691447.exe	84

C:\Users\Admin\AppData\Local\Temp\32635fb3b78dfdd743f8397d234f64492de0513692c3c6c327c17530edda29c8.exe
"C:\Users\Admin\AppData\Local\Temp\32635fb3b78dfdd743f8397d234f64492de0513692c3c6c327c17530edda29c8.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4492
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\An695336.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\An695336.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1536
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\SU691447.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\SU691447.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3172
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\125528770.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\125528770.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:3988
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3988 -s 1040
        5⤵
        Program crash
        
        PID:3920
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\202729656.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\202729656.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3988 -ip 3988
1⤵
PID:2920

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\An695336.exe

Filesize
769KB

MD5
f3b2db45fcda76cc8e7b7e073a5c590d

SHA1
3fd774e017877e9b3dafdf1ee33f9bdabb58807b

SHA256
79c48fd5b19f5d2bcdae8843ed54710b279ae99948c3ff47f192dc4bb8bc57ae

SHA512
6cf83d6720aeed8e30a2a0f7a4f1a1e39fbfa11248ac7b2fe63f21f847a78d4a3503e9f77fd4ec069ff4429dd33cb3196fc64be564ced0ecd227fd9b1b989cfe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\SU691447.exe

Filesize
598KB

MD5
a64ddcbd73e4f21d43b3a372a6a10f4f

SHA1
d5537b250d5690e1777d144b5f88950f89591599

SHA256
6b90f497e0dfed0928981463974ef20d1dc91656c83390ba70faf4b0793ef6fb

SHA512
94e460c1cd1587fcccd5380cc29ec64016271e90e5f7f0bb2254ebdc39c8563dafcca34c45c6ad242072b1ed802c629eb13cec96dbe5585380796a3b2954cab8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\125528770.exe

Filesize
390KB

MD5
23e825b68c23f4170d41b2566984cea5

SHA1
98776eb6b3ffc66fb69620094a0d9d9b33ec0880

SHA256
a630ed031d7fd2545de81a9eaafe5b4f502b42a65a4280594bd4d9b626855657

SHA512
45e03897d977e289ac459774de1fa28de0f79d86bf20a55e79c160158640c7ce2841b8c363729fccc290a18705127f8f127fd071f1505852262aac8600e881b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\202729656.exe

Filesize
473KB

MD5
7c265c43153e28bffe656b4e39d6eee0

SHA1
901371ac02e5d0bc9e815cb016e56bc9c6c16b7a

SHA256
bf43df92e6e4a14664ee9ae411f57a41e3155564bd1e1ba82303a1b9b5681fd6

SHA512
bcc160f60392425d465990bfef14cb898e004227df62f2cab3b6165830aa22675557dce4cf105f81cb422f358acbacb1818559ea23000ebae7a37c63d1e678aa

Download Submit
memory/932-84-0x0000000002960000-0x0000000002995000-memory.dmp

Filesize
212KB

Download
memory/932-86-0x0000000002960000-0x0000000002995000-memory.dmp

Filesize
212KB

Download
memory/932-867-0x0000000008080000-0x000000000818A000-memory.dmp

Filesize
1.0MB

Download
memory/932-866-0x0000000008060000-0x0000000008072000-memory.dmp

Filesize
72KB

Download
memory/932-865-0x00000000079F0000-0x0000000008008000-memory.dmp

Filesize
6.1MB

Download
memory/932-73-0x0000000002960000-0x0000000002995000-memory.dmp

Filesize
212KB

Download
memory/932-74-0x0000000002960000-0x0000000002995000-memory.dmp

Filesize
212KB

Download
memory/932-76-0x0000000002960000-0x0000000002995000-memory.dmp

Filesize
212KB

Download
memory/932-92-0x0000000002960000-0x0000000002995000-memory.dmp

Filesize
212KB

Download
memory/932-80-0x0000000002960000-0x0000000002995000-memory.dmp

Filesize
212KB

Download
memory/932-869-0x0000000002800000-0x000000000284C000-memory.dmp

Filesize
304KB

Download
memory/932-868-0x00000000081A0000-0x00000000081DC000-memory.dmp

Filesize
240KB

Download
memory/932-88-0x0000000002960000-0x0000000002995000-memory.dmp

Filesize
212KB

Download
memory/932-90-0x0000000002960000-0x0000000002995000-memory.dmp

Filesize
212KB

Download
memory/932-94-0x0000000002960000-0x0000000002995000-memory.dmp

Filesize
212KB

Download
memory/932-96-0x0000000002960000-0x0000000002995000-memory.dmp

Filesize
212KB

Download
memory/932-98-0x0000000002960000-0x0000000002995000-memory.dmp

Filesize
212KB

Download
memory/932-100-0x0000000002960000-0x0000000002995000-memory.dmp

Filesize
212KB

Download
memory/932-102-0x0000000002960000-0x0000000002995000-memory.dmp

Filesize
212KB

Download
memory/932-104-0x0000000002960000-0x0000000002995000-memory.dmp

Filesize
212KB

Download
memory/932-82-0x0000000002960000-0x0000000002995000-memory.dmp

Filesize
212KB

Download
memory/932-78-0x0000000002960000-0x0000000002995000-memory.dmp

Filesize
212KB

Download
memory/932-72-0x0000000002960000-0x000000000299A000-memory.dmp

Filesize
232KB

Download
memory/932-71-0x00000000028D0000-0x000000000290C000-memory.dmp

Filesize
240KB

Download
memory/3988-57-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/3988-49-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/3988-26-0x0000000000400000-0x0000000000807000-memory.dmp

Filesize
4.0MB

Download
memory/3988-65-0x0000000000400000-0x0000000000807000-memory.dmp

Filesize
4.0MB

Download
memory/3988-27-0x0000000000400000-0x0000000000807000-memory.dmp

Filesize
4.0MB

Download
memory/3988-28-0x0000000002680000-0x000000000269A000-memory.dmp

Filesize
104KB

Download
memory/3988-32-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/3988-33-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/3988-35-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/3988-37-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/3988-39-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/3988-41-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/3988-43-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/3988-45-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/3988-47-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/3988-29-0x0000000000400000-0x0000000000807000-memory.dmp

Filesize
4.0MB

Download
memory/3988-51-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/3988-55-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/3988-30-0x0000000005160000-0x0000000005706000-memory.dmp

Filesize
5.6MB

Download
memory/3988-59-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/3988-53-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/3988-31-0x00000000027E0000-0x00000000027F8000-memory.dmp

Filesize
96KB

Download
memory/4492-1-0x00000000027C0000-0x00000000028B3000-memory.dmp

Filesize
972KB

Download
memory/4492-62-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/4492-60-0x00000000027C0000-0x00000000028B3000-memory.dmp

Filesize
972KB

Download
memory/4492-61-0x00000000028C0000-0x00000000029B9000-memory.dmp

Filesize
996KB

Download
memory/4492-63-0x0000000000400000-0x00000000008D3000-memory.dmp

Filesize
4.8MB

Download
memory/4492-3-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/4492-2-0x00000000028C0000-0x00000000029B9000-memory.dmp

Filesize
996KB

Download