healer | 3bf9e826ad89f753a2896f6939e8b705736cc49236f2414009b9b477a860f3e2

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-11-2024 22:17

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General

Target

3bf9e826ad89f753a2896f6939e8b705736cc49236f2414009b9b477a860f3e2.exe
Size

663KB
MD5

2cc937b3232768bcf693fd7c70b66504
SHA1

75dc9966e61029764f2cdd40bb540f14ef74c903
SHA256

3bf9e826ad89f753a2896f6939e8b705736cc49236f2414009b9b477a860f3e2
SHA512

b7ab4a0c3b7ebc87036f8ccda3f130bc1662523296de26090454a93a5be10b842a0e9782e36efef1bcdafbe330bb82cd18e24d2b63a6eff3aa6dd367455f5e31
SSDEEP

12288:CMrwy90T9X7yMoIosWlQiAJ/eP6ecOxmH0CfyqbaTGLFvUMR2hL6:uyHqUQiIgKUsyIvUjW

Score

10^/10

healer redline droz norm discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

norm

77.91.124.145:4125

Attributes

auth_value
1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

droz

77.91.124.145:4125

Attributes

auth_value
d099adf6dbf6ccb8e16967104280634a

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023ccd-12.dat	healer
behavioral1/memory/4564-15-0x00000000007E0000-0x00000000007EA000-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\Policies\Microsoft\Windows Defender\Real-Time Protection	jr854714.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr854714.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr854714.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr854714.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr854714.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr854714.exe

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

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/2340-2105-0x0000000005400000-0x0000000005432000-memory.dmp	family_redline
behavioral1/files/0x000c000000023b8e-2110.dat	family_redline
behavioral1/memory/5500-2118-0x0000000000B80000-0x0000000000BB0000-memory.dmp	family_redline
behavioral1/files/0x0007000000023ccb-2128.dat	family_redline
behavioral1/memory/5876-2129-0x0000000000280000-0x00000000002AE000-memory.dmp	family_redline

Redline family
redline

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	ku394732.exe

Executes dropped EXE 5 IoCs

pid	Process
3712	ziAK9851.exe
4564	jr854714.exe
2340	ku394732.exe
5500	1.exe
5876	lr747587.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr854714.exe

Adds Run key to start application 2 TTPs 2 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\\\""	ziAK9851.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\\\""	3bf9e826ad89f753a2896f6939e8b705736cc49236f2414009b9b477a860f3e2.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5612	2340	WerFault.exe	92

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	ku394732.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lr747587.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3bf9e826ad89f753a2896f6939e8b705736cc49236f2414009b9b477a860f3e2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziAK9851.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4564	jr854714.exe
4564	jr854714.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4564	jr854714.exe
Token: SeDebugPrivilege	2340	ku394732.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 3712	2400	3bf9e826ad89f753a2896f6939e8b705736cc49236f2414009b9b477a860f3e2.exe	83
PID 2400 wrote to memory of 3712	2400	3bf9e826ad89f753a2896f6939e8b705736cc49236f2414009b9b477a860f3e2.exe	83
PID 2400 wrote to memory of 3712	2400	3bf9e826ad89f753a2896f6939e8b705736cc49236f2414009b9b477a860f3e2.exe	83
PID 3712 wrote to memory of 4564	3712	ziAK9851.exe	84
PID 3712 wrote to memory of 4564	3712	ziAK9851.exe	84
PID 3712 wrote to memory of 2340	3712	ziAK9851.exe	92
PID 3712 wrote to memory of 2340	3712	ziAK9851.exe	92
PID 3712 wrote to memory of 2340	3712	ziAK9851.exe	92
PID 2340 wrote to memory of 5500	2340	ku394732.exe	93
PID 2340 wrote to memory of 5500	2340	ku394732.exe	93
PID 2340 wrote to memory of 5500	2340	ku394732.exe	93
PID 2400 wrote to memory of 5876	2400	3bf9e826ad89f753a2896f6939e8b705736cc49236f2414009b9b477a860f3e2.exe	97
PID 2400 wrote to memory of 5876	2400	3bf9e826ad89f753a2896f6939e8b705736cc49236f2414009b9b477a860f3e2.exe	97
PID 2400 wrote to memory of 5876	2400	3bf9e826ad89f753a2896f6939e8b705736cc49236f2414009b9b477a860f3e2.exe	97

C:\Users\Admin\AppData\Local\Temp\3bf9e826ad89f753a2896f6939e8b705736cc49236f2414009b9b477a860f3e2.exe
"C:\Users\Admin\AppData\Local\Temp\3bf9e826ad89f753a2896f6939e8b705736cc49236f2414009b9b477a860f3e2.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAK9851.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAK9851.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3712
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr854714.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr854714.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4564
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku394732.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku394732.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2340
  - - C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:5500
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 1192
      4⤵
      Program crash
      PID:5612
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr747587.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr747587.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2340 -ip 2340
1⤵
PID:5588

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

Query Registry

T1012

System Information Discovery

T1082

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\lr747587.exe

Filesize
168KB

MD5
e6ec5ce0ad91b048b32e100813034a99

SHA1
9a803833e679fd2a3fafe9247ec92c3fca0b1937

SHA256
7c40402c8f89585b02b2b7d02e51e0f466f1f4ba55dcdf3f0552eddb68d527b8

SHA512
1797e2720fd4a5293d5015de1dc865bac8ea758826e76ea376eb100eb8eabcf1f8412295a1956a0b8d39b8f44d8b9ca73ec91ffb44bb880e0115934a074c26e5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAK9851.exe

Filesize
509KB

MD5
78b17a433f334a498c66c373ae54b74a

SHA1
4ef9b3cf279a381e4bfb61903e321df7974ec668

SHA256
df2f3d84db107e283132530ae1a376fe19d45c298c95fcbe2dacf23da8314c8c

SHA512
e038e3c77ab408649d84a315e8027d7426c10c39d852cd32b45e7c114245d358612bf1990256bf8b7c9b76d3448aeab8cb46e8eeb61ce55e15bbe69012482098

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr854714.exe

Filesize
14KB

MD5
0ef0e13d4ccc0cacf87fda7f8efbded7

SHA1
3dc94449e4f73ff25c9ba3bb7e2a4469691fa7de

SHA256
834c35fd0a94b3e8072bc59849e65a4617ab4367abd890c2c1cd52baafc9c9d3

SHA512
d1eb191cd83d0b78581ba4df3898d74b8e8efa6c228d92d521f1591cdfe983927ad2afb1dc89ea57c04bfb4dc621fd51f2d225d754f06d308314165b24cd09ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku394732.exe

Filesize
426KB

MD5
56310bad1199126d4009f373108a57db

SHA1
c6cefb3805f14a3b61c992a3ffec493759ceb991

SHA256
79f8c60abb3d7f391408bc3c74009132b926fb2ae6d1923fe6d5ced832adbe72

SHA512
2337fc85642341e68dacc2e899527b29ceda4ffa31640e4dfa3cd6e0cb3faecdef9ca9c6a413ff0cf40aeea0daf57192cde365dea26b3be3524edd0573f85762

Download Submit
C:\Windows\Temp\1.exe

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/2340-50-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-84-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-24-0x00000000051D0000-0x0000000005236000-memory.dmp

Filesize
408KB

Download
memory/2340-36-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-40-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-88-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-38-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-82-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-80-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-78-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-76-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-34-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-70-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-68-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-66-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-65-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-62-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-60-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-58-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-56-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-42-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-22-0x0000000004B50000-0x0000000004BB6000-memory.dmp

Filesize
408KB

Download
memory/2340-48-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-46-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-54-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-23-0x0000000004C20000-0x00000000051C4000-memory.dmp

Filesize
5.6MB

Download
memory/2340-72-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-32-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-30-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-28-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-86-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-74-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-52-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-44-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-26-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-25-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2340-2105-0x0000000005400000-0x0000000005432000-memory.dmp

Filesize
200KB

Download
memory/4564-14-0x00007FFD678C3000-0x00007FFD678C5000-memory.dmp

Filesize
8KB

Download
memory/4564-15-0x00000000007E0000-0x00000000007EA000-memory.dmp

Filesize
40KB

Download
memory/4564-16-0x00007FFD678C3000-0x00007FFD678C5000-memory.dmp

Filesize
8KB

Download
memory/5500-2118-0x0000000000B80000-0x0000000000BB0000-memory.dmp

Filesize
192KB

Download
memory/5500-2119-0x0000000001370000-0x0000000001376000-memory.dmp

Filesize
24KB

Download
memory/5500-2120-0x0000000005B50000-0x0000000006168000-memory.dmp

Filesize
6.1MB

Download
memory/5500-2121-0x0000000005640000-0x000000000574A000-memory.dmp

Filesize
1.0MB

Download
memory/5500-2122-0x00000000030C0000-0x00000000030D2000-memory.dmp

Filesize
72KB

Download
memory/5500-2123-0x0000000005530000-0x000000000556C000-memory.dmp

Filesize
240KB

Download
memory/5500-2124-0x00000000055B0000-0x00000000055FC000-memory.dmp

Filesize
304KB

Download
memory/5876-2129-0x0000000000280000-0x00000000002AE000-memory.dmp

Filesize
184KB

Download
memory/5876-2130-0x0000000000A40000-0x0000000000A46000-memory.dmp

Filesize
24KB

Download