healer | a17f51bb26bb043e04be0e5a72bc5ec8037dd70d366b88dead76b6c6d7148cb1

Analysis

max time kernel
149s
max time network
151s
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 02:16

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General

Target

b9111378abf5d1a5e8bc6b042fd428705e32808e68f8cd867e9cafca4f27c23c.exe
Size

925KB
MD5

d75390e0a1e3a329e3c3b3a87a5a010f
SHA1

7d1abf91ad6acc847e7c38a8a5361e2a34cf0d05
SHA256

b9111378abf5d1a5e8bc6b042fd428705e32808e68f8cd867e9cafca4f27c23c
SHA512

7dca543103dd03ad9b9356ffa1ce8e985e1b8311d0a647d76b2592ea94022c2cf00dc863e0deff2bfb4a2e5001dce17309541788f7d513a5fa25ae5311cabce3
SSDEEP

24576:WyrlipPo7kWWw+AkTWGIJhbcZfJylMbuu:lxcWHWhrIfbcZWqu

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/memory/1408-22-0x0000000000990000-0x000000000099A000-memory.dmp	healer
behavioral1/files/0x000a000000023b84-20.dat	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	it038811.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it038811.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it038811.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it038811.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it038811.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it038811.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/3988-2111-0x0000000005540000-0x0000000005572000-memory.dmp	family_redline
behavioral1/files/0x000a000000023b86-2116.dat	family_redline
behavioral1/memory/4432-2124-0x00000000008A0000-0x00000000008D0000-memory.dmp	family_redline
behavioral1/files/0x000a000000023b81-2134.dat	family_redline
behavioral1/memory/2716-2135-0x0000000000920000-0x000000000094E000-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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	jr716502.exe

Executes dropped EXE 6 IoCs

pid	Process
1596	zilN5217.exe
2128	ziPB6047.exe
1408	it038811.exe
3988	jr716502.exe
4432	1.exe
2716	kp420450.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"	it038811.exe

Adds Run key to start application 2 TTPs 3 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\\\""	b9111378abf5d1a5e8bc6b042fd428705e32808e68f8cd867e9cafca4f27c23c.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\\\""	zilN5217.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\\\""	ziPB6047.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
5504	3988	WerFault.exe	99

System Location Discovery: System Language Discovery 1 TTPs 6 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	b9111378abf5d1a5e8bc6b042fd428705e32808e68f8cd867e9cafca4f27c23c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zilN5217.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziPB6047.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jr716502.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kp420450.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1408	it038811.exe
1408	it038811.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1408	it038811.exe
Token: SeDebugPrivilege	3988	jr716502.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 1596	2180	b9111378abf5d1a5e8bc6b042fd428705e32808e68f8cd867e9cafca4f27c23c.exe	84
PID 2180 wrote to memory of 1596	2180	b9111378abf5d1a5e8bc6b042fd428705e32808e68f8cd867e9cafca4f27c23c.exe	84
PID 2180 wrote to memory of 1596	2180	b9111378abf5d1a5e8bc6b042fd428705e32808e68f8cd867e9cafca4f27c23c.exe	84
PID 1596 wrote to memory of 2128	1596	zilN5217.exe	85
PID 1596 wrote to memory of 2128	1596	zilN5217.exe	85
PID 1596 wrote to memory of 2128	1596	zilN5217.exe	85
PID 2128 wrote to memory of 1408	2128	ziPB6047.exe	86
PID 2128 wrote to memory of 1408	2128	ziPB6047.exe	86
PID 2128 wrote to memory of 3988	2128	ziPB6047.exe	99
PID 2128 wrote to memory of 3988	2128	ziPB6047.exe	99
PID 2128 wrote to memory of 3988	2128	ziPB6047.exe	99
PID 3988 wrote to memory of 4432	3988	jr716502.exe	104
PID 3988 wrote to memory of 4432	3988	jr716502.exe	104
PID 3988 wrote to memory of 4432	3988	jr716502.exe	104
PID 1596 wrote to memory of 2716	1596	zilN5217.exe	109
PID 1596 wrote to memory of 2716	1596	zilN5217.exe	109
PID 1596 wrote to memory of 2716	1596	zilN5217.exe	109

C:\Users\Admin\AppData\Local\Temp\b9111378abf5d1a5e8bc6b042fd428705e32808e68f8cd867e9cafca4f27c23c.exe
"C:\Users\Admin\AppData\Local\Temp\b9111378abf5d1a5e8bc6b042fd428705e32808e68f8cd867e9cafca4f27c23c.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilN5217.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilN5217.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1596
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziPB6047.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziPB6047.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2128
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it038811.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it038811.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1408
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr716502.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr716502.exe
      4⤵
      Checks computer location settings
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:3988
    - - C:\Windows\Temp\1.exe
        
        "C:\Windows\Temp\1.exe"
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:4432
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3988 -s 1372
        5⤵
        Program crash
        
        PID:5504
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp420450.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp420450.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3988 -ip 3988
1⤵
PID:6060

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\zilN5217.exe

Filesize
661KB

MD5
e34f1c6fed8076d84bb550762dea7a03

SHA1
ba497bd6837ac0dd6d4696d2810f888ce91a07bd

SHA256
d117d629f075853c7dc16269a2911dd1bf31638a85c1f77938b32853bc578a74

SHA512
9d24c87cb46f51ef760623b6fb3a336781e31d722e859dcb3d32c7d315481aeb5ed34585ab344157ab8933985f51ed8e54747615d43e04ac6f3814f306813843

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp420450.exe

Filesize
168KB

MD5
2ceb135340c28a05f8fe494a533ad58a

SHA1
dd3eed5c35a3cdeba06828cc30f66ab0d4aa01fe

SHA256
157b402225b58825bc93b4cbc02eea7b41679b8f608f156ed37a373803af8ba9

SHA512
38a280bd882927079bf746326fe872d8f9e7b0f8d0a3816c8b0b0522ea7ee780f3a958cbf61c9d82ec02aec650c9112c9eea1a8e75622eb7e24ba74afc992924

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziPB6047.exe

Filesize
507KB

MD5
216d3cda5963f0f6034b85180cfbe485

SHA1
96d535fc63235ece1e60b2ea16a53b85f4f3fc61

SHA256
40e356284ecc2ab0effbb7088b074b4166b14d92ee0e7fbff77d926d0cc813f0

SHA512
02de0bd52db630e0a51da0bb61b83c128dfcfcb809aec211b76bdc7f9ae4ba69f9f49d93999fee0e5456d9f71145bdb70a7305ac27f45b62af5a34b7344ba41f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it038811.exe

Filesize
15KB

MD5
af555d7264bd7e5650fa09606f3439ae

SHA1
9fff1442e79131b05ac1beb2ebb629db260e3d6c

SHA256
9282f5fe1844ccef6af89dfac4a7102000c495619399f09193d13dab7e3a63de

SHA512
e0f75bdc9e629f8e96d7c996236fb776c3cafc63868de91d6388a485cca682fa9cf25bf9bda480049a328ed23ccf1e2dda84a5e487c53e17f37c4acd524181e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr716502.exe

Filesize
426KB

MD5
cce62b52ed95d8717c6d2886f4d813ba

SHA1
c36e1b7457b6fd0c357b3f4fceb6172b9e1a04f3

SHA256
8b6d29be32731ffb0e58d0ee2a21957e5a923578933b3f51f60f4c57afab64c3

SHA512
da1e022c4c336317f5e8bd36fd1d593de1bf227216afd8f9aef75f82a4a889f9a6ffc1c7cfa32aa3d2dd1d28f9e83514dfd9542699f99875ec18b8571087d068

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

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/1408-21-0x00007FFB48CE3000-0x00007FFB48CE5000-memory.dmp

Filesize
8KB

Download
memory/1408-22-0x0000000000990000-0x000000000099A000-memory.dmp

Filesize
40KB

Download
memory/2716-2136-0x0000000002B70000-0x0000000002B76000-memory.dmp

Filesize
24KB

Download
memory/2716-2135-0x0000000000920000-0x000000000094E000-memory.dmp

Filesize
184KB

Download
memory/3988-50-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-94-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-86-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-82-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-80-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-78-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-76-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-74-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-70-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-68-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-2111-0x0000000005540000-0x0000000005572000-memory.dmp

Filesize
200KB

Download
memory/3988-66-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-64-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-90-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-29-0x0000000004D30000-0x00000000052D4000-memory.dmp

Filesize
5.6MB

Download
memory/3988-31-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-32-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-60-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-34-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-72-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-36-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-88-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-92-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-30-0x0000000005320000-0x0000000005386000-memory.dmp

Filesize
408KB

Download
memory/3988-62-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-58-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-56-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-54-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-52-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-28-0x0000000004CC0000-0x0000000004D26000-memory.dmp

Filesize
408KB

Download
memory/3988-48-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-46-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-44-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-42-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-40-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-38-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/3988-84-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4432-2130-0x00000000052F0000-0x000000000533C000-memory.dmp

Filesize
304KB

Download
memory/4432-2129-0x00000000052B0000-0x00000000052EC000-memory.dmp

Filesize
240KB

Download
memory/4432-2128-0x0000000005210000-0x0000000005222000-memory.dmp

Filesize
72KB

Download
memory/4432-2127-0x0000000005380000-0x000000000548A000-memory.dmp

Filesize
1.0MB

Download
memory/4432-2126-0x0000000005890000-0x0000000005EA8000-memory.dmp

Filesize
6.1MB

Download
memory/4432-2125-0x00000000051C0000-0x00000000051C6000-memory.dmp

Filesize
24KB

Download
memory/4432-2124-0x00000000008A0000-0x00000000008D0000-memory.dmp

Filesize
192KB

Download