healer | a794c37549656b40fb6c26990e67f8024f4de72f50d66586e04ef0f2a204d4a8

Analysis

max time kernel
144s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 17:47

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General

Target

a794c37549656b40fb6c26990e67f8024f4de72f50d66586e04ef0f2a204d4a8.exe
Size

650KB
MD5

41484fccdf7990022102274172b67911
SHA1

bc10dc22adca3e090c11b8d729435e84b3bc6bc2
SHA256

a794c37549656b40fb6c26990e67f8024f4de72f50d66586e04ef0f2a204d4a8
SHA512

3b8c436a3420064d41a7736ed877ca11cb70f993ea7ff85a6a68cd08fc0ff1a9c1224280b1f577b31d454bb1aee8bd1d71f58da611b5b423f47e6061211033ed
SSDEEP

12288:EMrty90Bs5oq591QEjqot31pd/u9+Kndzep3NUcmy8huRaKQUP:JyvOq59e+xt3Ju9+KndCp3NFEuRaKQw

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\jr867996.exe	healer
behavioral1/memory/4812-15-0x0000000000BE0000-0x0000000000BEA000-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:

jr867996.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr867996.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr867996.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr867996.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr867996.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr867996.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr867996.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/2644-2105-0x0000000005400000-0x0000000005432000-memory.dmp	family_redline
C:\Windows\Temp\1.exe	family_redline
behavioral1/memory/5696-2118-0x0000000000910000-0x0000000000940000-memory.dmp	family_redline
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr206972.exe	family_redline
behavioral1/memory/5500-2129-0x00000000008A0000-0x00000000008CE000-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:

ku686475.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	ku686475.exe

Executes dropped EXE 5 IoCs

Processes:

zikD2397.exejr867996.exeku686475.exe1.exelr206972.exe

pid process

1556 zikD2397.exe
4812 jr867996.exe
2644 ku686475.exe
5696 1.exe
5500 lr206972.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr867996.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr867996.exe

pid	process
1556	zikD2397.exe
4812	jr867996.exe
2644	ku686475.exe
5696	1.exe
5500	lr206972.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr867996.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

a794c37549656b40fb6c26990e67f8024f4de72f50d66586e04ef0f2a204d4a8.exezikD2397.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\\\""	a794c37549656b40fb6c26990e67f8024f4de72f50d66586e04ef0f2a204d4a8.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\\\""	zikD2397.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

4604 2644 WerFault.exe ku686475.exe

pid	pid_target	process	target process
4604	2644	WerFault.exe	ku686475.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:

lr206972.exea794c37549656b40fb6c26990e67f8024f4de72f50d66586e04ef0f2a204d4a8.exezikD2397.exeku686475.exe1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lr206972.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a794c37549656b40fb6c26990e67f8024f4de72f50d66586e04ef0f2a204d4a8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zikD2397.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku686475.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr867996.exe

pid process

4812 jr867996.exe
4812 jr867996.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr867996.exeku686475.exe

description pid process

Token: SeDebugPrivilege 4812 jr867996.exe
Token: SeDebugPrivilege 2644 ku686475.exe

pid	process
4812	jr867996.exe
4812	jr867996.exe

description	pid	process
Token: SeDebugPrivilege	4812	jr867996.exe
Token: SeDebugPrivilege	2644	ku686475.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

a794c37549656b40fb6c26990e67f8024f4de72f50d66586e04ef0f2a204d4a8.exezikD2397.exeku686475.exe

description	pid	process	target process
PID 3464 wrote to memory of 1556	3464	a794c37549656b40fb6c26990e67f8024f4de72f50d66586e04ef0f2a204d4a8.exe	zikD2397.exe
PID 3464 wrote to memory of 1556	3464	a794c37549656b40fb6c26990e67f8024f4de72f50d66586e04ef0f2a204d4a8.exe	zikD2397.exe
PID 3464 wrote to memory of 1556	3464	a794c37549656b40fb6c26990e67f8024f4de72f50d66586e04ef0f2a204d4a8.exe	zikD2397.exe
PID 1556 wrote to memory of 4812	1556	zikD2397.exe	jr867996.exe
PID 1556 wrote to memory of 4812	1556	zikD2397.exe	jr867996.exe
PID 1556 wrote to memory of 2644	1556	zikD2397.exe	ku686475.exe
PID 1556 wrote to memory of 2644	1556	zikD2397.exe	ku686475.exe
PID 1556 wrote to memory of 2644	1556	zikD2397.exe	ku686475.exe
PID 2644 wrote to memory of 5696	2644	ku686475.exe	1.exe
PID 2644 wrote to memory of 5696	2644	ku686475.exe	1.exe
PID 2644 wrote to memory of 5696	2644	ku686475.exe	1.exe
PID 3464 wrote to memory of 5500	3464	a794c37549656b40fb6c26990e67f8024f4de72f50d66586e04ef0f2a204d4a8.exe	lr206972.exe
PID 3464 wrote to memory of 5500	3464	a794c37549656b40fb6c26990e67f8024f4de72f50d66586e04ef0f2a204d4a8.exe	lr206972.exe
PID 3464 wrote to memory of 5500	3464	a794c37549656b40fb6c26990e67f8024f4de72f50d66586e04ef0f2a204d4a8.exe	lr206972.exe

C:\Users\Admin\AppData\Local\Temp\a794c37549656b40fb6c26990e67f8024f4de72f50d66586e04ef0f2a204d4a8.exe
"C:\Users\Admin\AppData\Local\Temp\a794c37549656b40fb6c26990e67f8024f4de72f50d66586e04ef0f2a204d4a8.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3464

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikD2397.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikD2397.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1556

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr867996.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr867996.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4812

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku686475.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku686475.exe
3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2644

C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 1368
4⤵
- Program crash
PID:4604

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr206972.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr206972.exe
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2644 -ip 2644
1⤵
PID:5196

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\lr206972.exe

Filesize
168KB

MD5
f6cba3a2e1a70d397a558df3ce9f32c4

SHA1
a146c11db9e37f7a1e3e8ce1759247198564fff2

SHA256
98039aa1f4fb75101ae7142986f1b679373691d029b5696ad3b390298376dbb8

SHA512
803894e96df0dfb634404da7d1db319a0be80f335aff67edab611c2685d18dc8762dce25ba482986afc13691a8b0500d5fc692148fb9abf3021b47d897ce3db7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikD2397.exe

Filesize
496KB

MD5
b32e6eff0b9ae72ef45c096a3511126e

SHA1
9cff64df51eab7a5e9036672b51058a9cc1f85ef

SHA256
222ae360d2f3d4c243df167e8dfb3247e33e0fc2fdf95055772bea0d77237c9e

SHA512
1c8d2875798285eb0f8490d54a8ae567685c423991dcb32ab676178661bb073147538477f764da87087b56678fe2d1b7e44d34ff29d880dbc14d0ae9d95d691f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr867996.exe

Filesize
11KB

MD5
903900c8d22de278ae1a5d056c228b5f

SHA1
d4de47e3a7474b8c7054f42aa6d0bff3b4785f62

SHA256
130cc85458d9cf9736247115418fa2e1718e919f19d64caa49cc22e811234b2b

SHA512
028622e83c41b0886967e9f696be63755916a18cba91fb0a0ae4c0c61da2db8272680fdc39cf593dd7702a109195c848cca52088990d5beedeeb5556e21da815

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku686475.exe

Filesize
414KB

MD5
c898ad819dd13d399e8cfdfd9ddb0a99

SHA1
1eb1bf410c7e02216aff5a8768b7043bb58eedd8

SHA256
993503de1d010b837c563c8758c9629777637fbc743e36901ee9506ad35412d3

SHA512
bda718e97eefe734497560c46ddf577e42ad3fe24c19128e4672a26c30181f374edf353db354cef66ced3f323929eae514f4d440e844edcc62d75fc857d7fdbf

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

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/2644-58-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-25-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-24-0x00000000051B0000-0x0000000005216000-memory.dmp

Filesize
408KB

Download
memory/2644-47-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-34-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-26-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-50-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-66-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-88-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-86-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-84-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-48-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-80-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-78-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-74-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-72-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-70-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-68-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-64-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-62-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-52-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-22-0x0000000004B80000-0x0000000004BE6000-memory.dmp

Filesize
408KB

Download
memory/2644-56-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-54-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-60-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-23-0x0000000004BF0000-0x0000000005194000-memory.dmp

Filesize
5.6MB

Download
memory/2644-82-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-44-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-42-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-40-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-38-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-36-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-32-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-30-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-28-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-76-0x00000000051B0000-0x000000000520F000-memory.dmp

Filesize
380KB

Download
memory/2644-2105-0x0000000005400000-0x0000000005432000-memory.dmp

Filesize
200KB

Download
memory/4812-14-0x00007FFE0C3C3000-0x00007FFE0C3C5000-memory.dmp

Filesize
8KB

Download
memory/4812-15-0x0000000000BE0000-0x0000000000BEA000-memory.dmp

Filesize
40KB

Download
memory/4812-16-0x00007FFE0C3C3000-0x00007FFE0C3C5000-memory.dmp

Filesize
8KB

Download
memory/5500-2129-0x00000000008A0000-0x00000000008CE000-memory.dmp

Filesize
184KB

Download
memory/5500-2130-0x00000000050C0000-0x00000000050C6000-memory.dmp

Filesize
24KB

Download
memory/5696-2118-0x0000000000910000-0x0000000000940000-memory.dmp

Filesize
192KB

Download
memory/5696-2119-0x0000000002CF0000-0x0000000002CF6000-memory.dmp

Filesize
24KB

Download
memory/5696-2120-0x0000000005870000-0x0000000005E88000-memory.dmp

Filesize
6.1MB

Download
memory/5696-2121-0x0000000005360000-0x000000000546A000-memory.dmp

Filesize
1.0MB

Download
memory/5696-2122-0x0000000005290000-0x00000000052A2000-memory.dmp

Filesize
72KB

Download
memory/5696-2123-0x00000000052F0000-0x000000000532C000-memory.dmp

Filesize
240KB

Download
memory/5696-2124-0x0000000005470000-0x00000000054BC000-memory.dmp

Filesize
304KB

Download