healer | 92bbc751714768dd22d89f974668ac5308213f16a5a14b8f4377681183b66ade

Analysis

max time kernel
144s
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
30-10-2024 22:03

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General

Target

92bbc751714768dd22d89f974668ac5308213f16a5a14b8f4377681183b66ade.exe
Size

933KB
MD5

3d59590e3c3f775bd1ae978fd4eefcc1
SHA1

1f3a388034531dbd433c682b1555c73276f38c2b
SHA256

92bbc751714768dd22d89f974668ac5308213f16a5a14b8f4377681183b66ade
SHA512

a2edaafd9dd02515eb0e42673a02cca4f0fbb7acd6960dca2a53199dfa5ec0a24c854c25bc9195061a822c65f069146cd26275a86d2fbd9cfa4322f11d86bbce
SSDEEP

24576:byksjDJVQ9WqIN34RUw2ILaBQIFlscaufyD7P+:OxDJVQ/INonGSGvau6D7P

Score

10^/10

healer redline dark discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dark

185.161.248.73:4164

Attributes

auth_value
ae85b01f66afe8770afeed560513fc2d

Signatures

Detects Healer an antivirus disabler dropper 3 IoCs

resource	yara_rule
behavioral1/memory/4536-2150-0x0000000005730000-0x000000000573A000-memory.dmp	healer
behavioral1/files/0x000400000001e0c9-2155.dat	healer
behavioral1/memory/1704-2163-0x0000000000060000-0x000000000006A000-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\DisableScanOnRealtimeEnable = "1"	1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	1.exe

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

RedLine payload 3 IoCs

resource	yara_rule
behavioral1/memory/5628-4320-0x0000000005760000-0x0000000005792000-memory.dmp	family_redline
behavioral1/files/0x000a000000023b73-4325.dat	family_redline
behavioral1/memory/3960-4327-0x0000000000E90000-0x0000000000EC0000-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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	88286957.exe

Executes dropped EXE 5 IoCs

pid	Process
532	un528679.exe
4536	88286957.exe
1704	1.exe
5628	rk219130.exe
3960	si035321.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"	1.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	92bbc751714768dd22d89f974668ac5308213f16a5a14b8f4377681183b66ade.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\\\""	un528679.exe

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
5508	4536	WerFault.exe	85
3408	5628	WerFault.exe	93

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	un528679.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	88286957.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rk219130.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	si035321.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	92bbc751714768dd22d89f974668ac5308213f16a5a14b8f4377681183b66ade.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1704	1.exe
1704	1.exe
1704	1.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4536	88286957.exe
Token: SeDebugPrivilege	5628	rk219130.exe
Token: SeDebugPrivilege	1704	1.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 532	1992	92bbc751714768dd22d89f974668ac5308213f16a5a14b8f4377681183b66ade.exe	84
PID 1992 wrote to memory of 532	1992	92bbc751714768dd22d89f974668ac5308213f16a5a14b8f4377681183b66ade.exe	84
PID 1992 wrote to memory of 532	1992	92bbc751714768dd22d89f974668ac5308213f16a5a14b8f4377681183b66ade.exe	84
PID 532 wrote to memory of 4536	532	un528679.exe	85
PID 532 wrote to memory of 4536	532	un528679.exe	85
PID 532 wrote to memory of 4536	532	un528679.exe	85
PID 4536 wrote to memory of 1704	4536	88286957.exe	89
PID 4536 wrote to memory of 1704	4536	88286957.exe	89
PID 532 wrote to memory of 5628	532	un528679.exe	93
PID 532 wrote to memory of 5628	532	un528679.exe	93
PID 532 wrote to memory of 5628	532	un528679.exe	93
PID 1992 wrote to memory of 3960	1992	92bbc751714768dd22d89f974668ac5308213f16a5a14b8f4377681183b66ade.exe	96
PID 1992 wrote to memory of 3960	1992	92bbc751714768dd22d89f974668ac5308213f16a5a14b8f4377681183b66ade.exe	96
PID 1992 wrote to memory of 3960	1992	92bbc751714768dd22d89f974668ac5308213f16a5a14b8f4377681183b66ade.exe	96

C:\Users\Admin\AppData\Local\Temp\92bbc751714768dd22d89f974668ac5308213f16a5a14b8f4377681183b66ade.exe
"C:\Users\Admin\AppData\Local\Temp\92bbc751714768dd22d89f974668ac5308213f16a5a14b8f4377681183b66ade.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un528679.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un528679.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:532
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\88286957.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\88286957.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4536
  - - C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1704
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 1200
      4⤵
      Program crash
      PID:5508
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk219130.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk219130.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:5628
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5628 -s 1260
      4⤵
      Program crash
      PID:3408
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si035321.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si035321.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4536 -ip 4536
1⤵
PID:5472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5628 -ip 5628
1⤵
PID:4052

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\si035321.exe

Filesize
169KB

MD5
6a6f3962ab72d1cb7cb9c63dac28ff07

SHA1
b25eeadb7730d587783b6de4bfcff97cddb3d25e

SHA256
1c705e83e40d7b9abbf0b821898d01f3a9ed2a43e27961729e4b84d16f8eed1b

SHA512
a3ce1d104cb5d9faba71f01937dbf214324c07a569dd1bf77b12ed2891eb58343627b3621950ba869050fdb222afad020242d28d2dab74964968656997dc1049

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un528679.exe

Filesize
780KB

MD5
61e95cb28b055f4057af8844b3bab4dd

SHA1
1d9cc25740e134f79fb6d4834127e4f610943cca

SHA256
1737f7fcef9939700f2212721a6bab8ec24cc228d67f29f3bb30cf6131450fb0

SHA512
da3c56e784da04fff2ffe5c30dbcf0bc6b2239066f5457228fafcbd39abade96b8b79600ae28a39539074bacda51a219776482baaf519bdba120323146575c10

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\88286957.exe

Filesize
521KB

MD5
153bfa781a8be468d9c3c49e4d633add

SHA1
cf67d618283a6ee9ed751aae50e0a94cc93a7af0

SHA256
40a7de4d325dcb18a229125aede2adc4cf58b2c9b93e14e8551001ae0c6d2928

SHA512
6613facdc494ff24a57e5ef166920506f748dae9a22848f4310c5709fb81bdb50107d896e2a6dc613953e19c51e7bccadff0e88e32a3f95c3a2bd33329933f7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk219130.exe

Filesize
582KB

MD5
bbf2475021053acaf7a1fc8855ee2e9a

SHA1
6177142466cb81a7816e95f711be090c449fd9c2

SHA256
3479d3e39d0250986ec4dd1439a97c7438742e0584513e2cd3dc7b0a42d17fa8

SHA512
f53b3e2e59547482b7ab503c7ffd0ccfd1a457818cf04df5e21501879f31d7615d8814a13cd42d78b8adfe85bfa351ccbcb04d1df31a99dfb0cadd568ec9d264

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

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/1704-2163-0x0000000000060000-0x000000000006A000-memory.dmp

Filesize
40KB

Download
memory/3960-4327-0x0000000000E90000-0x0000000000EC0000-memory.dmp

Filesize
192KB

Download
memory/3960-4333-0x0000000001620000-0x000000000166C000-memory.dmp

Filesize
304KB

Download
memory/3960-4332-0x000000000AC90000-0x000000000ACCC000-memory.dmp

Filesize
240KB

Download
memory/3960-4331-0x000000000AC30000-0x000000000AC42000-memory.dmp

Filesize
72KB

Download
memory/3960-4330-0x000000000AD00000-0x000000000AE0A000-memory.dmp

Filesize
1.0MB

Download
memory/3960-4329-0x000000000B180000-0x000000000B798000-memory.dmp

Filesize
6.1MB

Download
memory/3960-4328-0x0000000005770000-0x0000000005776000-memory.dmp

Filesize
24KB

Download
memory/4536-49-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-35-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-59-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-55-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-85-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-81-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-79-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-77-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-75-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-73-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-71-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-67-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-65-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-63-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-61-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-53-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-51-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-21-0x0000000004E20000-0x0000000004E76000-memory.dmp

Filesize
344KB

Download
memory/4536-47-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-45-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-41-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-39-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-37-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-43-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-33-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-31-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-29-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-27-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-83-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-25-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-23-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-22-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-69-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-57-0x0000000004E20000-0x0000000004E71000-memory.dmp

Filesize
324KB

Download
memory/4536-2150-0x0000000005730000-0x000000000573A000-memory.dmp

Filesize
40KB

Download
memory/4536-2164-0x0000000000BF0000-0x0000000000CF0000-memory.dmp

Filesize
1024KB

Download
memory/4536-2166-0x0000000000400000-0x0000000000828000-memory.dmp

Filesize
4.2MB

Download
memory/4536-2167-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/4536-15-0x0000000000BF0000-0x0000000000CF0000-memory.dmp

Filesize
1024KB

Download
memory/4536-17-0x0000000000400000-0x0000000000828000-memory.dmp

Filesize
4.2MB

Download
memory/4536-20-0x0000000004F90000-0x0000000005534000-memory.dmp

Filesize
5.6MB

Download
memory/4536-19-0x0000000002400000-0x0000000002458000-memory.dmp

Filesize
352KB

Download
memory/4536-18-0x0000000000400000-0x0000000000828000-memory.dmp

Filesize
4.2MB

Download
memory/4536-16-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/5628-2173-0x0000000005560000-0x00000000055C6000-memory.dmp

Filesize
408KB

Download
memory/5628-2172-0x0000000002820000-0x0000000002888000-memory.dmp

Filesize
416KB

Download
memory/5628-4320-0x0000000005760000-0x0000000005792000-memory.dmp

Filesize
200KB

Download
memory/5628-4321-0x00000000057A0000-0x0000000005832000-memory.dmp

Filesize
584KB

Download