healer | a56cd0d8485df2f5277e1497db2b707db7373a90bb6b071ef93d6770ea981bbb

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
08/11/2024, 00:44

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General

Target

a56cd0d8485df2f5277e1497db2b707db7373a90bb6b071ef93d6770ea981bbb.exe
Size

661KB
MD5

886b956f48f7fa103ff866aff8204ed5
SHA1

a33edceb00879c55af5ba2e58f442b639057bf78
SHA256

a56cd0d8485df2f5277e1497db2b707db7373a90bb6b071ef93d6770ea981bbb
SHA512

be1a6371ed090d86b9e1169bb40fdfb789df5544b5e169ce976f108337cd725365bd1eb99a1a20e616e61e861e1e668e72ff6b41afe52eb7368a0da631cbf03c
SSDEEP

12288:nMr6y90T/bO4gbHMlrlBP3cY4IWpihJZKUgih3tJRHjyBUK:RyP+lrlB0Y4Ivv1dWBh

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/0x0008000000023c8b-12.dat	healer
behavioral1/memory/4536-14-0x00000000008F0000-0x00000000008FA000-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	jr373955.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr373955.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr373955.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr373955.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr373955.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr373955.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/4232-2105-0x0000000005400000-0x0000000005432000-memory.dmp	family_redline
behavioral1/files/0x000400000001e4d4-2110.dat	family_redline
behavioral1/memory/2380-2118-0x0000000000410000-0x0000000000440000-memory.dmp	family_redline
behavioral1/files/0x0007000000023c89-2127.dat	family_redline
behavioral1/memory/4572-2129-0x0000000000C30000-0x0000000000C5E000-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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	ku276712.exe

Executes dropped EXE 5 IoCs

pid	Process
4140	zigQ0538.exe
4536	jr373955.exe
4232	ku276712.exe
2380	1.exe
4572	lr455625.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"	jr373955.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\\\""	a56cd0d8485df2f5277e1497db2b707db7373a90bb6b071ef93d6770ea981bbb.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\\\""	zigQ0538.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
1808	4232	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	a56cd0d8485df2f5277e1497db2b707db7373a90bb6b071ef93d6770ea981bbb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zigQ0538.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku276712.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lr455625.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4536	jr373955.exe
4536	jr373955.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4536	jr373955.exe
Token: SeDebugPrivilege	4232	ku276712.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3744 wrote to memory of 4140	3744	a56cd0d8485df2f5277e1497db2b707db7373a90bb6b071ef93d6770ea981bbb.exe	84
PID 3744 wrote to memory of 4140	3744	a56cd0d8485df2f5277e1497db2b707db7373a90bb6b071ef93d6770ea981bbb.exe	84
PID 3744 wrote to memory of 4140	3744	a56cd0d8485df2f5277e1497db2b707db7373a90bb6b071ef93d6770ea981bbb.exe	84
PID 4140 wrote to memory of 4536	4140	zigQ0538.exe	86
PID 4140 wrote to memory of 4536	4140	zigQ0538.exe	86
PID 4140 wrote to memory of 4232	4140	zigQ0538.exe	93
PID 4140 wrote to memory of 4232	4140	zigQ0538.exe	93
PID 4140 wrote to memory of 4232	4140	zigQ0538.exe	93
PID 4232 wrote to memory of 2380	4232	ku276712.exe	94
PID 4232 wrote to memory of 2380	4232	ku276712.exe	94
PID 4232 wrote to memory of 2380	4232	ku276712.exe	94
PID 3744 wrote to memory of 4572	3744	a56cd0d8485df2f5277e1497db2b707db7373a90bb6b071ef93d6770ea981bbb.exe	98
PID 3744 wrote to memory of 4572	3744	a56cd0d8485df2f5277e1497db2b707db7373a90bb6b071ef93d6770ea981bbb.exe	98
PID 3744 wrote to memory of 4572	3744	a56cd0d8485df2f5277e1497db2b707db7373a90bb6b071ef93d6770ea981bbb.exe	98

C:\Users\Admin\AppData\Local\Temp\a56cd0d8485df2f5277e1497db2b707db7373a90bb6b071ef93d6770ea981bbb.exe
"C:\Users\Admin\AppData\Local\Temp\a56cd0d8485df2f5277e1497db2b707db7373a90bb6b071ef93d6770ea981bbb.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3744
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigQ0538.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigQ0538.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4140
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr373955.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr373955.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4536
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku276712.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku276712.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4232
  - - C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2380
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4232 -s 1388
      4⤵
      Program crash
      PID:1808
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr455625.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr455625.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4232 -ip 4232
1⤵
PID:4044

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\lr455625.exe

Filesize
168KB

MD5
75276525461a25c8f2f635bc99ab490c

SHA1
2c831e9d916798b455f6449d73a7952c1eb4d7f3

SHA256
a2c11e59c28425ea352e1b2f5452d837bc284054a9da647dda6afde344dde9d3

SHA512
9e81ccc59403158bbe779d0fdd4234b40fcb105097427b430ea0edbc24abeda87adf6a13b8f4b85c0b7301d8a1e3bbdee794d55ddee1c3b9aaacdd8dcb137d65

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigQ0538.exe

Filesize
507KB

MD5
3ca92735341c0cf4a16ef399ce1bf893

SHA1
b115e9f514e9d0ee1394b095d0a717e23de5def8

SHA256
846414d688004ffdef92747d91612c06a93087f8d05f0775ba8a86d34b900195

SHA512
6d713533fa4bbb60721f7e90377b9699a0e1ac9f44bd00e690c8ab1c2776774a4c593c0e98def015b11780af245d83ba315311e47e451f4b3399ea4f3e8d8ce8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr373955.exe

Filesize
15KB

MD5
4ed1da36d3392959a0d3aff55b864280

SHA1
39cc721cae406bb2555e48f2096274bea5e36bfa

SHA256
4fd8e9f9c514bc608e600f9928cb2e0e2127c50602254ddbe232824c4ca12972

SHA512
9ef6dd0be777b08e2166f4a86a1c2781756d7ce1a8fca0e7decddf4b5f3f07e71b6b4ba3b84da33acce8686f68c0ad6f7a4c6344f013126235725e1a9558c087

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku276712.exe

Filesize
426KB

MD5
167b2b557b410ddd7285e8347c8cd3e0

SHA1
cd8e87545260a31fb34ff25df3b793a6b1a629f0

SHA256
d5ae0dacb583b3c57ef9c2a0185884cb2b7a34a9c62a79ad226873af82350667

SHA512
3e07b106d342a2f12764d0ff189823f35e390b7e07aaf03892dcb51d99230da5bb4102ef57fbf62a27ff04b2aa69b40d0c5dca12757bbcffd28281418b75694e

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

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/2380-2118-0x0000000000410000-0x0000000000440000-memory.dmp

Filesize
192KB

Download
memory/2380-2124-0x0000000004E40000-0x0000000004E8C000-memory.dmp

Filesize
304KB

Download
memory/2380-2123-0x0000000004DF0000-0x0000000004E2C000-memory.dmp

Filesize
240KB

Download
memory/2380-2122-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/2380-2121-0x0000000004F00000-0x000000000500A000-memory.dmp

Filesize
1.0MB

Download
memory/2380-2120-0x0000000005410000-0x0000000005A28000-memory.dmp

Filesize
6.1MB

Download
memory/2380-2119-0x0000000000B40000-0x0000000000B46000-memory.dmp

Filesize
24KB

Download
memory/4232-54-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-38-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-80-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-78-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-76-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-74-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-72-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-70-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-68-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-64-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-62-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-60-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-59-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-56-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-84-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-52-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-50-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-48-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-46-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-44-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-42-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-82-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-36-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-34-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-30-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-28-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-26-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-66-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-86-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-88-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-40-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-32-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-24-0x00000000051D0000-0x0000000005236000-memory.dmp

Filesize
408KB

Download
memory/4232-23-0x0000000004C20000-0x00000000051C4000-memory.dmp

Filesize
5.6MB

Download
memory/4232-22-0x00000000023F0000-0x0000000002456000-memory.dmp

Filesize
408KB

Download
memory/4232-25-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/4232-2105-0x0000000005400000-0x0000000005432000-memory.dmp

Filesize
200KB

Download
memory/4536-14-0x00000000008F0000-0x00000000008FA000-memory.dmp

Filesize
40KB

Download
memory/4536-15-0x00007FFB5D380000-0x00007FFB5D521000-memory.dmp

Filesize
1.6MB

Download
memory/4536-17-0x00007FFB5D380000-0x00007FFB5D521000-memory.dmp

Filesize
1.6MB

Download
memory/4572-2129-0x0000000000C30000-0x0000000000C5E000-memory.dmp

Filesize
184KB

Download
memory/4572-2130-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download