healer | 333d7fd0817ebb298968e84cf030057b30f334506a5f8029b7aa5542b94946ef

General

Target

333d7fd0817ebb298968e84cf030057b30f334506a5f8029b7aa5542b94946ef.exe
Size

1.5MB
MD5

7d20f63f98e4f771c6f3dc08b41654a3
SHA1

b3be7b245cd29c75fd25619bd78fbfaff7e88fa9
SHA256

333d7fd0817ebb298968e84cf030057b30f334506a5f8029b7aa5542b94946ef
SHA512

e7bfb4c0eedfd8a5e0f6283de0eb9b2c3eb8a5aaed6ec5dbbc85971ec916c5ee7f4270d9983e18a1028a9d4bbb322f402de21c25add95f0eea040437ce080a20
SSDEEP

49152:qr9k1dpGGqDLxd1vBbnGW7qfAKoCjoCUC:a9EY/nDYfAK9o7

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
behavioral1/memory/4512-36-0x0000000002460000-0x000000000247A000-memory.dmp	healer
behavioral1/memory/4512-38-0x00000000024F0000-0x0000000002508000-memory.dmp	healer
behavioral1/memory/4512-39-0x00000000024F0000-0x0000000002502000-memory.dmp	healer
behavioral1/memory/4512-64-0x00000000024F0000-0x0000000002502000-memory.dmp	healer
behavioral1/memory/4512-66-0x00000000024F0000-0x0000000002502000-memory.dmp	healer
behavioral1/memory/4512-62-0x00000000024F0000-0x0000000002502000-memory.dmp	healer
behavioral1/memory/4512-60-0x00000000024F0000-0x0000000002502000-memory.dmp	healer
behavioral1/memory/4512-59-0x00000000024F0000-0x0000000002502000-memory.dmp	healer
behavioral1/memory/4512-56-0x00000000024F0000-0x0000000002502000-memory.dmp	healer
behavioral1/memory/4512-55-0x00000000024F0000-0x0000000002502000-memory.dmp	healer
behavioral1/memory/4512-52-0x00000000024F0000-0x0000000002502000-memory.dmp	healer
behavioral1/memory/4512-50-0x00000000024F0000-0x0000000002502000-memory.dmp	healer
behavioral1/memory/4512-48-0x00000000024F0000-0x0000000002502000-memory.dmp	healer
behavioral1/memory/4512-46-0x00000000024F0000-0x0000000002502000-memory.dmp	healer
behavioral1/memory/4512-44-0x00000000024F0000-0x0000000002502000-memory.dmp	healer
behavioral1/memory/4512-42-0x00000000024F0000-0x0000000002502000-memory.dmp	healer
behavioral1/memory/4512-40-0x00000000024F0000-0x0000000002502000-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	a1507266.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a1507266.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a1507266.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a1507266.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a1507266.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a1507266.exe

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000a000000023b4d-71.dat	family_redline
behavioral1/memory/4560-73-0x00000000005D0000-0x00000000005F8000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 6 IoCs

pid	Process
3964	v9300320.exe
3524	v4172688.exe
3572	v6640287.exe
4036	v2171270.exe
4512	a1507266.exe
4560	b6278784.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	a1507266.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a1507266.exe

Adds Run key to start application 2 TTPs 5 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\\\""	333d7fd0817ebb298968e84cf030057b30f334506a5f8029b7aa5542b94946ef.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\\\""	v9300320.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\\\""	v4172688.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	v6640287.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\""	v2171270.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4796	sc.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	4512	WerFault.exe	90

System Location Discovery: System Language Discovery 1 TTPs 7 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	v9300320.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v4172688.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v6640287.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v2171270.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1507266.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b6278784.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	333d7fd0817ebb298968e84cf030057b30f334506a5f8029b7aa5542b94946ef.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4512	a1507266.exe
4512	a1507266.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4512	a1507266.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 3964	1652	333d7fd0817ebb298968e84cf030057b30f334506a5f8029b7aa5542b94946ef.exe	84
PID 1652 wrote to memory of 3964	1652	333d7fd0817ebb298968e84cf030057b30f334506a5f8029b7aa5542b94946ef.exe	84
PID 1652 wrote to memory of 3964	1652	333d7fd0817ebb298968e84cf030057b30f334506a5f8029b7aa5542b94946ef.exe	84
PID 3964 wrote to memory of 3524	3964	v9300320.exe	85
PID 3964 wrote to memory of 3524	3964	v9300320.exe	85
PID 3964 wrote to memory of 3524	3964	v9300320.exe	85
PID 3524 wrote to memory of 3572	3524	v4172688.exe	87
PID 3524 wrote to memory of 3572	3524	v4172688.exe	87
PID 3524 wrote to memory of 3572	3524	v4172688.exe	87
PID 3572 wrote to memory of 4036	3572	v6640287.exe	88
PID 3572 wrote to memory of 4036	3572	v6640287.exe	88
PID 3572 wrote to memory of 4036	3572	v6640287.exe	88
PID 4036 wrote to memory of 4512	4036	v2171270.exe	90
PID 4036 wrote to memory of 4512	4036	v2171270.exe	90
PID 4036 wrote to memory of 4512	4036	v2171270.exe	90
PID 4036 wrote to memory of 4560	4036	v2171270.exe	103
PID 4036 wrote to memory of 4560	4036	v2171270.exe	103
PID 4036 wrote to memory of 4560	4036	v2171270.exe	103

C:\Users\Admin\AppData\Local\Temp\333d7fd0817ebb298968e84cf030057b30f334506a5f8029b7aa5542b94946ef.exe
"C:\Users\Admin\AppData\Local\Temp\333d7fd0817ebb298968e84cf030057b30f334506a5f8029b7aa5542b94946ef.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9300320.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9300320.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3964
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4172688.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4172688.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3524
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v6640287.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v6640287.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3572
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v2171270.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v2171270.exe
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4036
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a1507266.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a1507266.exe
        6⤵
        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:4512
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4512 -s 1100
        7⤵
        Program crash
        
        PID:2396
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b6278784.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b6278784.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:4560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4512 -ip 4512
1⤵
PID:3144

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:4796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9300320.exe

Filesize
1.4MB

MD5
4d8190516377b27154a108427097fc90

SHA1
4b49f65a161fadc48e52405d3b59f2443560c3e0

SHA256
5c03255ca12ddbc9d802889a0fe64e6ac3ecb9cc0ce735e1e3f90bb3b0aac55c

SHA512
bf0ccbfe91c217b79c94a7d1b8886be3915a7eeaba18a74762f11dbddca4333c63e5b2a413a78fbda90be08fb3bbf34721ff88b28f01739aa488d77c3a50fa05

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4172688.exe

Filesize
911KB

MD5
551a3481d6bce1307d989baed5fc0376

SHA1
1cde078ee2bf07b076381065618518d4be556b0f

SHA256
7220f07445b22363523e390e64335bc369db77a0152e2f4144cc97ecc73a79e6

SHA512
35014dd855fc354c44c70112e1d8e8306064ea7c36251a12ab2c1ba5de16b848bfcccc68bb959d2a16ab61ecd76e344a2a5f92f2b64bf81f1d772ecad63320b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v6640287.exe

Filesize
707KB

MD5
dc3a18f64dd5f523497c6ba93b450d82

SHA1
fdea8751f24826904dfa7362e40b4abbed0a617d

SHA256
86f9243e06a4ecef26274fdd04c43582f2b711cff24afd5eb3c715a66e17c5b6

SHA512
9326bae26fb4274d37c87aa552c72f6bb1427b69fe11ec0ab8872cc919a29195be94a32f45850b6ba4852e189d5c1aa8bc6aa4499d94c677585e9b1366c0e9fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v2171270.exe

Filesize
416KB

MD5
ead4a1556fb07ef27558fb9fff11de8c

SHA1
eb6a5e872686c7bf6558b72d48c104490657c111

SHA256
35f9a4e200344161a097ea97ed89837ae8a6227e124eadb02812c830827f224d

SHA512
57bac5b152ab4810f313edd42550a33af2c5bd4d38e5e617f1c8f9bfe18b33e38b912365415cb7cbbc1b8adb1a4fdac1f10f6431074347c8e62b2315cbf6b6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a1507266.exe

Filesize
360KB

MD5
43973cbe7b59d7e436bfeb93fbb2c8ff

SHA1
696d82a965adf798e165f2544d44f3692c2473a7

SHA256
48473c31a27a3e5a2cee94495b900680bf97060a31a0aa3b682ec9281d793d0e

SHA512
19773d4dc098fc1cff86eb43b5b46d2fa8bc2258ef4d56718c44d70d243ac1aa9c314b792bcb74e3cbe7c9dabe6031783683c064a3742aacf3dd69f013b126f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b6278784.exe

Filesize
136KB

MD5
275f87317241545c6ce4cf381a83fa4d

SHA1
5bc8695f9e0c264296bf571991e31bc0d4d8210a

SHA256
c964b834589bbcd4a823b668d03d19c6cbaac9bb154ee3d9589b993230be161d

SHA512
203e2fbc75bcb68b8339e75ac7afcc24a36b5c75a2c04342a38424ec9b01b4732d79d509dd5fd3ed4d420fab46c8a8da0c3540c33f378eb4c4b2af826b66b554

Download Submit
memory/4512-39-0x00000000024F0000-0x0000000002502000-memory.dmp

Filesize
72KB

Download
memory/4512-46-0x00000000024F0000-0x0000000002502000-memory.dmp

Filesize
72KB

Download
memory/4512-37-0x0000000004E90000-0x0000000005434000-memory.dmp

Filesize
5.6MB

Download
memory/4512-64-0x00000000024F0000-0x0000000002502000-memory.dmp

Filesize
72KB

Download
memory/4512-66-0x00000000024F0000-0x0000000002502000-memory.dmp

Filesize
72KB

Download
memory/4512-62-0x00000000024F0000-0x0000000002502000-memory.dmp

Filesize
72KB

Download
memory/4512-60-0x00000000024F0000-0x0000000002502000-memory.dmp

Filesize
72KB

Download
memory/4512-59-0x00000000024F0000-0x0000000002502000-memory.dmp

Filesize
72KB

Download
memory/4512-56-0x00000000024F0000-0x0000000002502000-memory.dmp

Filesize
72KB

Download
memory/4512-55-0x00000000024F0000-0x0000000002502000-memory.dmp

Filesize
72KB

Download
memory/4512-52-0x00000000024F0000-0x0000000002502000-memory.dmp

Filesize
72KB

Download
memory/4512-50-0x00000000024F0000-0x0000000002502000-memory.dmp

Filesize
72KB

Download
memory/4512-48-0x00000000024F0000-0x0000000002502000-memory.dmp

Filesize
72KB

Download
memory/4512-38-0x00000000024F0000-0x0000000002508000-memory.dmp

Filesize
96KB

Download
memory/4512-44-0x00000000024F0000-0x0000000002502000-memory.dmp

Filesize
72KB

Download
memory/4512-42-0x00000000024F0000-0x0000000002502000-memory.dmp

Filesize
72KB

Download
memory/4512-40-0x00000000024F0000-0x0000000002502000-memory.dmp

Filesize
72KB

Download
memory/4512-67-0x0000000000400000-0x00000000006F4000-memory.dmp

Filesize
3.0MB

Download
memory/4512-36-0x0000000002460000-0x000000000247A000-memory.dmp

Filesize
104KB

Download
memory/4512-69-0x0000000000400000-0x00000000006F4000-memory.dmp

Filesize
3.0MB

Download
memory/4560-73-0x00000000005D0000-0x00000000005F8000-memory.dmp

Filesize
160KB

Download
memory/4560-74-0x0000000007870000-0x0000000007E88000-memory.dmp

Filesize
6.1MB

Download
memory/4560-75-0x00000000072F0000-0x0000000007302000-memory.dmp

Filesize
72KB

Download
memory/4560-76-0x0000000007460000-0x000000000756A000-memory.dmp

Filesize
1.0MB

Download
memory/4560-77-0x0000000007390000-0x00000000073CC000-memory.dmp

Filesize
240KB

Download
memory/4560-78-0x0000000000C60000-0x0000000000CAC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads