healer | b97e29e674a5e30cdaef8a468d527493b4b601f4da3d3b399bd6c0959f50fad2

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-11-2024 00:36

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General

Target

b97e29e674a5e30cdaef8a468d527493b4b601f4da3d3b399bd6c0959f50fad2.exe
Size

1.1MB
MD5

49f23fcb50a82d078f453927e3c04783
SHA1

07138169e958dd774136b9e6e255f07ee2b6f752
SHA256

b97e29e674a5e30cdaef8a468d527493b4b601f4da3d3b399bd6c0959f50fad2
SHA512

8df351f10bc20285cfbcef888bf04cd99b5f90d8d97d304a0dae2e41440337544718ea35f0028fef800c7033b1e66eac51c76e8fbafe0bae7e46b86cb1ea7741
SSDEEP

24576:Di1HTKWD2wvOcc2TJY4NF3NQETgzpWPEg3i94ESMiI0gpWbk:OKWDVbxTJTFdQKgzkPrYfMn

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/3612-26-0x0000000002360000-0x000000000237A000-memory.dmp	healer
behavioral2/memory/3612-28-0x0000000002850000-0x0000000002868000-memory.dmp	healer
behavioral2/memory/3612-50-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3612-55-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3612-52-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3612-48-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3612-46-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3612-44-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3612-42-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3612-40-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3612-36-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3612-56-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3612-34-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3612-32-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3612-30-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3612-38-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3612-29-0x0000000002850000-0x0000000002862000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	150960642.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	150960642.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	150960642.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	150960642.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	150960642.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	150960642.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
behavioral2/memory/1696-68-0x00000000024B0000-0x00000000024EC000-memory.dmp	family_redline
behavioral2/memory/1696-69-0x00000000028E0000-0x000000000291A000-memory.dmp	family_redline
behavioral2/memory/1696-75-0x00000000028E0000-0x0000000002915000-memory.dmp	family_redline
behavioral2/memory/1696-81-0x00000000028E0000-0x0000000002915000-memory.dmp	family_redline
behavioral2/memory/1696-101-0x00000000028E0000-0x0000000002915000-memory.dmp	family_redline
behavioral2/memory/1696-99-0x00000000028E0000-0x0000000002915000-memory.dmp	family_redline
behavioral2/memory/1696-95-0x00000000028E0000-0x0000000002915000-memory.dmp	family_redline
behavioral2/memory/1696-93-0x00000000028E0000-0x0000000002915000-memory.dmp	family_redline
behavioral2/memory/1696-91-0x00000000028E0000-0x0000000002915000-memory.dmp	family_redline
behavioral2/memory/1696-89-0x00000000028E0000-0x0000000002915000-memory.dmp	family_redline
behavioral2/memory/1696-87-0x00000000028E0000-0x0000000002915000-memory.dmp	family_redline
behavioral2/memory/1696-83-0x00000000028E0000-0x0000000002915000-memory.dmp	family_redline
behavioral2/memory/1696-79-0x00000000028E0000-0x0000000002915000-memory.dmp	family_redline
behavioral2/memory/1696-77-0x00000000028E0000-0x0000000002915000-memory.dmp	family_redline
behavioral2/memory/1696-97-0x00000000028E0000-0x0000000002915000-memory.dmp	family_redline
behavioral2/memory/1696-85-0x00000000028E0000-0x0000000002915000-memory.dmp	family_redline
behavioral2/memory/1696-73-0x00000000028E0000-0x0000000002915000-memory.dmp	family_redline
behavioral2/memory/1696-71-0x00000000028E0000-0x0000000002915000-memory.dmp	family_redline
behavioral2/memory/1696-70-0x00000000028E0000-0x0000000002915000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
2856	xW437664.exe
2952	be231436.exe
3612	150960642.exe
1696	211336502.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	150960642.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	150960642.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\\\""	xW437664.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\\\""	be231436.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\\\""	b97e29e674a5e30cdaef8a468d527493b4b601f4da3d3b399bd6c0959f50fad2.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2312	3612	WerFault.exe	88

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	xW437664.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	be231436.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	150960642.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	211336502.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b97e29e674a5e30cdaef8a468d527493b4b601f4da3d3b399bd6c0959f50fad2.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3612	150960642.exe
3612	150960642.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3612	150960642.exe
Token: SeDebugPrivilege	1696	211336502.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 5008 wrote to memory of 2856	5008	b97e29e674a5e30cdaef8a468d527493b4b601f4da3d3b399bd6c0959f50fad2.exe	86
PID 5008 wrote to memory of 2856	5008	b97e29e674a5e30cdaef8a468d527493b4b601f4da3d3b399bd6c0959f50fad2.exe	86
PID 5008 wrote to memory of 2856	5008	b97e29e674a5e30cdaef8a468d527493b4b601f4da3d3b399bd6c0959f50fad2.exe	86
PID 2856 wrote to memory of 2952	2856	xW437664.exe	87
PID 2856 wrote to memory of 2952	2856	xW437664.exe	87
PID 2856 wrote to memory of 2952	2856	xW437664.exe	87
PID 2952 wrote to memory of 3612	2952	be231436.exe	88
PID 2952 wrote to memory of 3612	2952	be231436.exe	88
PID 2952 wrote to memory of 3612	2952	be231436.exe	88
PID 2952 wrote to memory of 1696	2952	be231436.exe	101
PID 2952 wrote to memory of 1696	2952	be231436.exe	101
PID 2952 wrote to memory of 1696	2952	be231436.exe	101

C:\Users\Admin\AppData\Local\Temp\b97e29e674a5e30cdaef8a468d527493b4b601f4da3d3b399bd6c0959f50fad2.exe
"C:\Users\Admin\AppData\Local\Temp\b97e29e674a5e30cdaef8a468d527493b4b601f4da3d3b399bd6c0959f50fad2.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5008
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xW437664.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xW437664.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2856
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\be231436.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\be231436.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2952
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\150960642.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\150960642.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:3612
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 1084
        5⤵
        Program crash
        
        PID:2312
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\211336502.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\211336502.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:1696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3612 -ip 3612
1⤵
PID:3472

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\xW437664.exe

Filesize
762KB

MD5
f06e39167486fc96f3eeb3ac7407b38b

SHA1
f330a5b7b428a395615b8f95c30107e1ab039b7e

SHA256
39a59c9411b604de582b4d0defd8af49451ed7bb019e4eb8bf66fee6250edcd8

SHA512
4b97f8d7443c6a4b193940f31673283e11b0751fd2594d5485ee1f26985651d3e32bd7cde6ade4150c804aa5c79faaffdbf5cf51ac7a4b0b3c592e3aa13c6048

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\be231436.exe

Filesize
591KB

MD5
b5d38b0b9fec4b6c942b149c0e893bbd

SHA1
2707e6fac8b5cf387d9fdcc489c9e9f3116c5ee0

SHA256
dfb7f1f7c6de8988f69b12dbcc4c9bf2ddb8ddaec696fe86a0be556ca94daadd

SHA512
4cbc1419c027daf6a762506c2d83d769758663c0ebbef8a7b1ea04facc20b2dea2774a31996779a06f61231480e1817d19f1b78831459830e960a38eaa6d151e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\150960642.exe

Filesize
376KB

MD5
16143c4bd073fcf8abd2525f982c6190

SHA1
549358b2aa895b77df17f1d9fd597ed5b2798478

SHA256
14f7f92ecee0d34d1f2d355ecd7c1f45e0c5ed9bb2d2446260f042a9e330bbc9

SHA512
0c4d29781074baacd9d75299020938b68058ae91a78217cb07764d3d047af9171ba5f1630da15184c45dd6f20ea0872fdfcc68e6c4a49274eca5d11fe62bd497

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\211336502.exe

Filesize
459KB

MD5
2186dc864e1223afb8e92fe85dc5c4ce

SHA1
ee85f66eb3a79d8e1791aebc68ca8992d82ac0c8

SHA256
566d0becdc1909aebbb4db85776e196fc0bd50a704f6731286852881723b5b78

SHA512
544dfeb63e25fe4dcd761bd653d18bd5fedb3eb24923a99f06415c28cc2f6297e644952f67b824c3a5ba5222afa640166d6e4f019da89e9c9ed469699c977cfa

Download Submit
memory/1696-77-0x00000000028E0000-0x0000000002915000-memory.dmp

Filesize
212KB

Download
memory/1696-79-0x00000000028E0000-0x0000000002915000-memory.dmp

Filesize
212KB

Download
memory/1696-864-0x0000000007FC0000-0x00000000080CA000-memory.dmp

Filesize
1.0MB

Download
memory/1696-863-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

Filesize
72KB

Download
memory/1696-862-0x00000000078E0000-0x0000000007EF8000-memory.dmp

Filesize
6.1MB

Download
memory/1696-70-0x00000000028E0000-0x0000000002915000-memory.dmp

Filesize
212KB

Download
memory/1696-71-0x00000000028E0000-0x0000000002915000-memory.dmp

Filesize
212KB

Download
memory/1696-73-0x00000000028E0000-0x0000000002915000-memory.dmp

Filesize
212KB

Download
memory/1696-85-0x00000000028E0000-0x0000000002915000-memory.dmp

Filesize
212KB

Download
memory/1696-97-0x00000000028E0000-0x0000000002915000-memory.dmp

Filesize
212KB

Download
memory/1696-866-0x0000000002780000-0x00000000027CC000-memory.dmp

Filesize
304KB

Download
memory/1696-865-0x00000000080E0000-0x000000000811C000-memory.dmp

Filesize
240KB

Download
memory/1696-83-0x00000000028E0000-0x0000000002915000-memory.dmp

Filesize
212KB

Download
memory/1696-87-0x00000000028E0000-0x0000000002915000-memory.dmp

Filesize
212KB

Download
memory/1696-89-0x00000000028E0000-0x0000000002915000-memory.dmp

Filesize
212KB

Download
memory/1696-91-0x00000000028E0000-0x0000000002915000-memory.dmp

Filesize
212KB

Download
memory/1696-93-0x00000000028E0000-0x0000000002915000-memory.dmp

Filesize
212KB

Download
memory/1696-95-0x00000000028E0000-0x0000000002915000-memory.dmp

Filesize
212KB

Download
memory/1696-99-0x00000000028E0000-0x0000000002915000-memory.dmp

Filesize
212KB

Download
memory/1696-101-0x00000000028E0000-0x0000000002915000-memory.dmp

Filesize
212KB

Download
memory/1696-81-0x00000000028E0000-0x0000000002915000-memory.dmp

Filesize
212KB

Download
memory/1696-75-0x00000000028E0000-0x0000000002915000-memory.dmp

Filesize
212KB

Download
memory/1696-69-0x00000000028E0000-0x000000000291A000-memory.dmp

Filesize
232KB

Download
memory/1696-68-0x00000000024B0000-0x00000000024EC000-memory.dmp

Filesize
240KB

Download
memory/3612-46-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3612-36-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3612-63-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/3612-26-0x0000000002360000-0x000000000237A000-memory.dmp

Filesize
104KB

Download
memory/3612-27-0x0000000004E40000-0x00000000053E4000-memory.dmp

Filesize
5.6MB

Download
memory/3612-28-0x0000000002850000-0x0000000002868000-memory.dmp

Filesize
96KB

Download
memory/3612-50-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3612-29-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3612-38-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3612-30-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3612-32-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3612-34-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3612-56-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3612-61-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/3612-40-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3612-42-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3612-44-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3612-55-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3612-48-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3612-52-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/5008-2-0x0000000004BD0000-0x0000000004CD6000-memory.dmp

Filesize
1.0MB

Download
memory/5008-57-0x0000000004AC0000-0x0000000004BC3000-memory.dmp

Filesize
1.0MB

Download
memory/5008-59-0x0000000004BD0000-0x0000000004CD6000-memory.dmp

Filesize
1.0MB

Download
memory/5008-58-0x0000000000400000-0x0000000002C7C000-memory.dmp

Filesize
40.5MB

Download
memory/5008-60-0x0000000000400000-0x0000000000509000-memory.dmp

Filesize
1.0MB

Download
memory/5008-3-0x0000000000400000-0x0000000000509000-memory.dmp

Filesize
1.0MB

Download
memory/5008-1-0x0000000004AC0000-0x0000000004BC3000-memory.dmp

Filesize
1.0MB

Download