healer | b4dfb7e75a60adb544d49f6efd8f3cbdb700497b2cfad2540fe16dad8d4e91b3

Analysis

max time kernel
149s
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
07-11-2024 02:38

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General

Target

b4dfb7e75a60adb544d49f6efd8f3cbdb700497b2cfad2540fe16dad8d4e91b3.exe
Size

661KB
MD5

4181d667649f00e34658d5d1830a23f4
SHA1

7995a3aa53098c32ca93c55889b4c34c323fe745
SHA256

b4dfb7e75a60adb544d49f6efd8f3cbdb700497b2cfad2540fe16dad8d4e91b3
SHA512

16c3d427f4c340959cf44a5cad545ad814b9794c29ca70f91feb302bd39431a41a1b7741186865fbd4ccb596f5827d42d28ef824b285708d6b01765eea426307
SSDEEP

12288:HMrqy906Aafmjj/ZEcxeYScB9TZLjBfyDy7KYzj2XhSzc2/EBvzLGaB5p:9ybKj/aEVSs9TZLjBNJv2XhEtsvvGO

Score

10^/10

healer redline diza 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

diza

77.91.124.145:4125

Attributes

auth_value
bbab0d2f0ae4d4fdd6b17077d93b3e80

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr144690.exe	healer
behavioral1/memory/1732-15-0x0000000000FA0000-0x0000000000FAA000-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

Processes:

jr144690.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr144690.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr144690.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr144690.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr144690.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr144690.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr144690.exe

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

RedLine payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4676-2105-0x0000000005400000-0x0000000005432000-memory.dmp	family_redline
C:\Windows\Temp\1.exe	family_redline
behavioral1/memory/1328-2118-0x00000000002F0000-0x0000000000320000-memory.dmp	family_redline
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr735887.exe	family_redline
behavioral1/memory/468-2129-0x0000000000DA0000-0x0000000000DCE000-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

Processes:

ku014433.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	ku014433.exe

Executes dropped EXE 5 IoCs

Processes:

zijQ2453.exejr144690.exeku014433.exe1.exelr735887.exe

pid process

3128 zijQ2453.exe
1732 jr144690.exe
4676 ku014433.exe
1328 1.exe
468 lr735887.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr144690.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr144690.exe

pid	process
3128	zijQ2453.exe
1732	jr144690.exe
4676	ku014433.exe
1328	1.exe
468	lr735887.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr144690.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b4dfb7e75a60adb544d49f6efd8f3cbdb700497b2cfad2540fe16dad8d4e91b3.exezijQ2453.exe

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\\\""	b4dfb7e75a60adb544d49f6efd8f3cbdb700497b2cfad2540fe16dad8d4e91b3.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\\\""	zijQ2453.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3924 4676 WerFault.exe ku014433.exe

pid	pid_target	process	target process
3924	4676	WerFault.exe	ku014433.exe

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

Processes:

b4dfb7e75a60adb544d49f6efd8f3cbdb700497b2cfad2540fe16dad8d4e91b3.exezijQ2453.exeku014433.exe1.exelr735887.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b4dfb7e75a60adb544d49f6efd8f3cbdb700497b2cfad2540fe16dad8d4e91b3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zijQ2453.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku014433.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lr735887.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr144690.exe

pid process

1732 jr144690.exe
1732 jr144690.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr144690.exeku014433.exe

description pid process

Token: SeDebugPrivilege 1732 jr144690.exe
Token: SeDebugPrivilege 4676 ku014433.exe

pid	process
1732	jr144690.exe
1732	jr144690.exe

description	pid	process
Token: SeDebugPrivilege	1732	jr144690.exe
Token: SeDebugPrivilege	4676	ku014433.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

b4dfb7e75a60adb544d49f6efd8f3cbdb700497b2cfad2540fe16dad8d4e91b3.exezijQ2453.exeku014433.exe

description	pid	process	target process
PID 2644 wrote to memory of 3128	2644	b4dfb7e75a60adb544d49f6efd8f3cbdb700497b2cfad2540fe16dad8d4e91b3.exe	zijQ2453.exe
PID 2644 wrote to memory of 3128	2644	b4dfb7e75a60adb544d49f6efd8f3cbdb700497b2cfad2540fe16dad8d4e91b3.exe	zijQ2453.exe
PID 2644 wrote to memory of 3128	2644	b4dfb7e75a60adb544d49f6efd8f3cbdb700497b2cfad2540fe16dad8d4e91b3.exe	zijQ2453.exe
PID 3128 wrote to memory of 1732	3128	zijQ2453.exe	jr144690.exe
PID 3128 wrote to memory of 1732	3128	zijQ2453.exe	jr144690.exe
PID 3128 wrote to memory of 4676	3128	zijQ2453.exe	ku014433.exe
PID 3128 wrote to memory of 4676	3128	zijQ2453.exe	ku014433.exe
PID 3128 wrote to memory of 4676	3128	zijQ2453.exe	ku014433.exe
PID 4676 wrote to memory of 1328	4676	ku014433.exe	1.exe
PID 4676 wrote to memory of 1328	4676	ku014433.exe	1.exe
PID 4676 wrote to memory of 1328	4676	ku014433.exe	1.exe
PID 2644 wrote to memory of 468	2644	b4dfb7e75a60adb544d49f6efd8f3cbdb700497b2cfad2540fe16dad8d4e91b3.exe	lr735887.exe
PID 2644 wrote to memory of 468	2644	b4dfb7e75a60adb544d49f6efd8f3cbdb700497b2cfad2540fe16dad8d4e91b3.exe	lr735887.exe
PID 2644 wrote to memory of 468	2644	b4dfb7e75a60adb544d49f6efd8f3cbdb700497b2cfad2540fe16dad8d4e91b3.exe	lr735887.exe

C:\Users\Admin\AppData\Local\Temp\b4dfb7e75a60adb544d49f6efd8f3cbdb700497b2cfad2540fe16dad8d4e91b3.exe
"C:\Users\Admin\AppData\Local\Temp\b4dfb7e75a60adb544d49f6efd8f3cbdb700497b2cfad2540fe16dad8d4e91b3.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijQ2453.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijQ2453.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3128

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr144690.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr144690.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1732

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku014433.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku014433.exe
3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4676

C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4676 -s 1376
4⤵
- Program crash
PID:3924

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr735887.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr735887.exe
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4676 -ip 4676
1⤵
PID:3256

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\lr735887.exe

Filesize
168KB

MD5
e647e1ec6f0cfcce12b77f720bda54f4

SHA1
66ddb104b48aabcda5b1952e01fcf150f4c6d990

SHA256
e72edecec2382c98ec80c403c0bf7839ef96b77942dcee1e08023ae80ee8ede0

SHA512
076b17307f8b1fdb23337284952a34b23623840250566e9ea02c794d47b42cee3be654fa36d5882ab171f22fcf77ea2ca42bd08d16631714697d6f5ae07c7bf3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijQ2453.exe

Filesize
507KB

MD5
cad14592fe47ecd1881b34ddd9565c72

SHA1
4c44b06aaf5d2b71936e0162869bbf9fdfd03fb0

SHA256
4005a41bd17e7c675aa2d4864bea48f8e7c01f57279b35214206680689d1d10e

SHA512
bc1457fd78022449a32f9442f4cfc5c84d02b3435541ed6edb3c942e93ce243f557f1a3299b7e74e616846963cfb642f2c9aa154c6bafd388d6bd06d74cf28de

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr144690.exe

Filesize
11KB

MD5
11a8335b9a735da66bfdc28e0b864cb3

SHA1
689d6617916bd4581abde04bc79932efa3613d86

SHA256
d7d8bddc6c6e500d5a6562d7ea5d79849939251bcb26f1adc47475c62dbbf86a

SHA512
7983a27d1204aebb8800a7002a42a4137d4944977b40608710a564889fb5fd6b0acffe91ac7096e5beb75dc910d129d6a5377e3ec52231980c2e55acbcaa4e15

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku014433.exe

Filesize
435KB

MD5
641409e8e5cba9035c7a6f6afeec3770

SHA1
898a8b533a37eaa46a3359349011ab0c8f9e3734

SHA256
6ba239ded124b5ea070ecea3aea98db7c8e4ee2260c3f23feaf1fb9dee541a1f

SHA512
5559aa7b9bcf5e7587d8336d2f55ea2fe038704800f50c3bc423d5ec8c6ba01886ca109f2f59838f19e8af95e04fa3a80e162fe63faa08c1c22926f2774d7f15

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

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/468-2130-0x00000000030F0000-0x00000000030F6000-memory.dmp

Filesize
24KB

Download
memory/468-2129-0x0000000000DA0000-0x0000000000DCE000-memory.dmp

Filesize
184KB

Download
memory/1328-2118-0x00000000002F0000-0x0000000000320000-memory.dmp

Filesize
192KB

Download
memory/1328-2120-0x00000000053B0000-0x00000000059C8000-memory.dmp

Filesize
6.1MB

Download
memory/1328-2119-0x0000000004D10000-0x0000000004D16000-memory.dmp

Filesize
24KB

Download
memory/1328-2124-0x0000000004FB0000-0x0000000004FFC000-memory.dmp

Filesize
304KB

Download
memory/1328-2123-0x0000000004E10000-0x0000000004E4C000-memory.dmp

Filesize
240KB

Download
memory/1328-2122-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

Filesize
72KB

Download
memory/1328-2121-0x0000000004EA0000-0x0000000004FAA000-memory.dmp

Filesize
1.0MB

Download
memory/1732-15-0x0000000000FA0000-0x0000000000FAA000-memory.dmp

Filesize
40KB

Download
memory/1732-16-0x00007FFD35563000-0x00007FFD35565000-memory.dmp

Filesize
8KB

Download
memory/1732-14-0x00007FFD35563000-0x00007FFD35565000-memory.dmp

Filesize
8KB

Download
memory/4676-66-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-46-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-80-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-78-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-76-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-74-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-72-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-70-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-68-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-84-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-64-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-62-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-60-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-58-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-56-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-54-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-52-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-50-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-48-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-82-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-44-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-40-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-38-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-34-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-32-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-30-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-86-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-88-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-42-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-36-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-24-0x0000000004C10000-0x0000000004C76000-memory.dmp

Filesize
408KB

Download
memory/4676-23-0x0000000004CB0000-0x0000000005254000-memory.dmp

Filesize
5.6MB

Download
memory/4676-22-0x00000000025D0000-0x0000000002636000-memory.dmp

Filesize
408KB

Download
memory/4676-28-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-26-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-25-0x0000000004C10000-0x0000000004C6F000-memory.dmp

Filesize
380KB

Download
memory/4676-2105-0x0000000005400000-0x0000000005432000-memory.dmp

Filesize
200KB

Download