healer | a9b8b59cf11d957043b9c745419ba281b371149116c06af547f55d8bc59eae0a

Analysis

max time kernel
146s
max time network
152s
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 02:07

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General

Target

a9b8b59cf11d957043b9c745419ba281b371149116c06af547f55d8bc59eae0a.exe
Size

660KB
MD5

5923df8e8b775fbf8b8b77b978eab294
SHA1

a3819d424ab21510321036c3007f82f548993493
SHA256

a9b8b59cf11d957043b9c745419ba281b371149116c06af547f55d8bc59eae0a
SHA512

034c75e4641e57df1b9e6be907776b7def255aa44b5e79b856750e1f67ed32d39051883580e29ce1b519df059f24f641bf3470a4ac6bef60418eb1086c1043e1
SSDEEP

12288:tMrIy90ebh5o2QsrS5lFiTxCr9a2nFG5kwL0NFbFuEabNsovNj1:Zy9he2QsrS5n2CRaQG5kwUdF7kJ

Score

10^/10

healer redline dizon 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

dizon

77.91.124.145:4125

Attributes

auth_value
047038ed6238aaee09c368831591e935

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b7c-12.dat	healer
behavioral1/memory/3984-15-0x0000000000A10000-0x0000000000A1A000-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\DisableOnAccessProtection = "1"	it538817.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it538817.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it538817.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	it538817.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it538817.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it538817.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/2680-2105-0x0000000005560000-0x0000000005592000-memory.dmp	family_redline
behavioral1/files/0x000d000000023b6f-2110.dat	family_redline
behavioral1/memory/3668-2118-0x00000000000F0000-0x0000000000120000-memory.dmp	family_redline
behavioral1/files/0x000a000000023b7a-2127.dat	family_redline
behavioral1/memory/5008-2129-0x00000000008D0000-0x0000000000900000-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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	jr437173.exe

Executes dropped EXE 5 IoCs

pid	Process
1720	ziwZ4689.exe
3984	it538817.exe
2680	jr437173.exe
3668	1.exe
5008	kp728888.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"	it538817.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\\\""	a9b8b59cf11d957043b9c745419ba281b371149116c06af547f55d8bc59eae0a.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\\\""	ziwZ4689.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
1352	2680	WerFault.exe	96

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	a9b8b59cf11d957043b9c745419ba281b371149116c06af547f55d8bc59eae0a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziwZ4689.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jr437173.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kp728888.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3984	it538817.exe
3984	it538817.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3984	it538817.exe
Token: SeDebugPrivilege	2680	jr437173.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4044 wrote to memory of 1720	4044	a9b8b59cf11d957043b9c745419ba281b371149116c06af547f55d8bc59eae0a.exe	83
PID 4044 wrote to memory of 1720	4044	a9b8b59cf11d957043b9c745419ba281b371149116c06af547f55d8bc59eae0a.exe	83
PID 4044 wrote to memory of 1720	4044	a9b8b59cf11d957043b9c745419ba281b371149116c06af547f55d8bc59eae0a.exe	83
PID 1720 wrote to memory of 3984	1720	ziwZ4689.exe	84
PID 1720 wrote to memory of 3984	1720	ziwZ4689.exe	84
PID 1720 wrote to memory of 2680	1720	ziwZ4689.exe	96
PID 1720 wrote to memory of 2680	1720	ziwZ4689.exe	96
PID 1720 wrote to memory of 2680	1720	ziwZ4689.exe	96
PID 2680 wrote to memory of 3668	2680	jr437173.exe	97
PID 2680 wrote to memory of 3668	2680	jr437173.exe	97
PID 2680 wrote to memory of 3668	2680	jr437173.exe	97
PID 4044 wrote to memory of 5008	4044	a9b8b59cf11d957043b9c745419ba281b371149116c06af547f55d8bc59eae0a.exe	102
PID 4044 wrote to memory of 5008	4044	a9b8b59cf11d957043b9c745419ba281b371149116c06af547f55d8bc59eae0a.exe	102
PID 4044 wrote to memory of 5008	4044	a9b8b59cf11d957043b9c745419ba281b371149116c06af547f55d8bc59eae0a.exe	102

C:\Users\Admin\AppData\Local\Temp\a9b8b59cf11d957043b9c745419ba281b371149116c06af547f55d8bc59eae0a.exe
"C:\Users\Admin\AppData\Local\Temp\a9b8b59cf11d957043b9c745419ba281b371149116c06af547f55d8bc59eae0a.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4044
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwZ4689.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwZ4689.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it538817.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it538817.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3984
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr437173.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr437173.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2680
  - - C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3668
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 1376
      4⤵
      Program crash
      PID:1352
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp728888.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp728888.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2680 -ip 2680
1⤵
PID:3972

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\kp728888.exe

Filesize
168KB

MD5
8eecb6f8baaf2454bc6669f848bd59d9

SHA1
a062da5a1bded7ef2a32d0f42f931166c5c1ea97

SHA256
a8136a4d250f19a6544650f7c0455ba9fe3485f78dec419b88afa6a2a1200324

SHA512
064bb11c6997377967948a36e15302d7b2c3ac6d623854590673bdc2eff911384a6b7848c41cf82999372cfb587e0529cc203a4c8937daeb4d2661c5d1e138af

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwZ4689.exe

Filesize
506KB

MD5
23fd6f3326608fca5b0709e6afaba405

SHA1
a0275b2863c932744eee961501f843484b9bc6da

SHA256
7b950738fdf62909e6b771820e09221a9a26018248f526ed65558e9d12f8ee4d

SHA512
8783ac813f99408dafb2d6a32f5687352f0cbad3b55ca1a5d5d2982e05e59a06ede4ac06b75dff2dd66eecf9aeb0254c6ca42b3baccfa8e2391f9a062bb43e97

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it538817.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr437173.exe

Filesize
419KB

MD5
243fefe2ceae60dda68216b4c07688b1

SHA1
51f7dea3fd14f3337047dd5c5878838b590c383d

SHA256
83a28a58c1450055c2a24e52c5cf473f8cb4dea085967f35bb137649f97a711f

SHA512
d1a45165341bb9a352db53f2d9656b27d6a2b6e8cdf006ac5c757585c8b056993520cbd589dc8c46e8198a60c2b6063956354e5443eaf1d456c8bff8f69b6059

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

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/2680-52-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-86-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-24-0x0000000005390000-0x00000000053F6000-memory.dmp

Filesize
408KB

Download
memory/2680-42-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-44-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-88-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-40-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-84-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-80-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-78-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-76-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-38-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-70-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-68-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-66-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-64-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-62-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-60-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-58-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-56-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-46-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-22-0x0000000004BE0000-0x0000000004C46000-memory.dmp

Filesize
408KB

Download
memory/2680-50-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-48-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-54-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-23-0x0000000004DE0000-0x0000000005384000-memory.dmp

Filesize
5.6MB

Download
memory/2680-72-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-36-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-34-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-30-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-28-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-82-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-74-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-32-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-26-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-25-0x0000000005390000-0x00000000053EF000-memory.dmp

Filesize
380KB

Download
memory/2680-2105-0x0000000005560000-0x0000000005592000-memory.dmp

Filesize
200KB

Download
memory/3668-2118-0x00000000000F0000-0x0000000000120000-memory.dmp

Filesize
192KB

Download
memory/3668-2119-0x0000000000920000-0x0000000000926000-memory.dmp

Filesize
24KB

Download
memory/3668-2120-0x00000000050F0000-0x0000000005708000-memory.dmp

Filesize
6.1MB

Download
memory/3668-2121-0x0000000004BE0000-0x0000000004CEA000-memory.dmp

Filesize
1.0MB

Download
memory/3668-2122-0x0000000004960000-0x0000000004972000-memory.dmp

Filesize
72KB

Download
memory/3668-2123-0x0000000004AD0000-0x0000000004B0C000-memory.dmp

Filesize
240KB

Download
memory/3668-2124-0x0000000004B20000-0x0000000004B6C000-memory.dmp

Filesize
304KB

Download
memory/3984-14-0x00007FFC727E3000-0x00007FFC727E5000-memory.dmp

Filesize
8KB

Download
memory/3984-15-0x0000000000A10000-0x0000000000A1A000-memory.dmp

Filesize
40KB

Download
memory/3984-16-0x00007FFC727E3000-0x00007FFC727E5000-memory.dmp

Filesize
8KB

Download
memory/5008-2129-0x00000000008D0000-0x0000000000900000-memory.dmp

Filesize
192KB

Download
memory/5008-2130-0x0000000001180000-0x0000000001186000-memory.dmp

Filesize
24KB

Download