healer | fc6ed45c4fd4e89c3ff2dbea866c702441928b66f0a78007cade33002bef9e16

Analysis

max time kernel
148s
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
06-11-2024 20:25

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General

Target

fc6ed45c4fd4e89c3ff2dbea866c702441928b66f0a78007cade33002bef9e16.exe
Size

651KB
MD5

71fb0d37a4870325722c6eee670cadd9
SHA1

ba60ff1aa001da1a6e04a6129b3cde4643a0d860
SHA256

fc6ed45c4fd4e89c3ff2dbea866c702441928b66f0a78007cade33002bef9e16
SHA512

dd04eefede1a157ca28c432161ee3e3462630e00dbe52c1628852fa1be48ab6603d9b46c92e2b8f699e3a527c1ddbec8e7980a92af7f3a67bc2017b9984bbc03
SSDEEP

12288:+Mr+y904G8ak+cy2IHy6F7CY91hPoFu383+pgGUq/r8CQE36Kv:gyhG8alWIppPmTGRbQy6G

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\jr264220.exe	healer
behavioral1/memory/2492-15-0x0000000000BC0000-0x0000000000BCA000-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:

jr264220.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr264220.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr264220.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr264220.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr264220.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr264220.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr264220.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/4780-2104-0x0000000005540000-0x0000000005572000-memory.dmp	family_redline
C:\Windows\Temp\1.exe	family_redline
behavioral1/memory/5992-2117-0x0000000000D60000-0x0000000000D90000-memory.dmp	family_redline
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr742281.exe	family_redline
behavioral1/memory/2360-2128-0x0000000000730000-0x000000000075E000-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:

ku196057.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	ku196057.exe

Executes dropped EXE 5 IoCs

Processes:

zixb0320.exejr264220.exeku196057.exe1.exelr742281.exe

pid process

4184 zixb0320.exe
2492 jr264220.exe
4780 ku196057.exe
5992 1.exe
2360 lr742281.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr264220.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr264220.exe

pid	process
4184	zixb0320.exe
2492	jr264220.exe
4780	ku196057.exe
5992	1.exe
2360	lr742281.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr264220.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

fc6ed45c4fd4e89c3ff2dbea866c702441928b66f0a78007cade33002bef9e16.exezixb0320.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\\\""	fc6ed45c4fd4e89c3ff2dbea866c702441928b66f0a78007cade33002bef9e16.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\\\""	zixb0320.exe

Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exe

pid process

2980 sc.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

4632 4780 WerFault.exe ku196057.exe

pid	process
2980	sc.exe

pid	pid_target	process	target process
4632	4780	WerFault.exe	ku196057.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:

fc6ed45c4fd4e89c3ff2dbea866c702441928b66f0a78007cade33002bef9e16.exezixb0320.exeku196057.exe1.exelr742281.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fc6ed45c4fd4e89c3ff2dbea866c702441928b66f0a78007cade33002bef9e16.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zixb0320.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku196057.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lr742281.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr264220.exe

pid process

2492 jr264220.exe
2492 jr264220.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr264220.exeku196057.exe

description pid process

Token: SeDebugPrivilege 2492 jr264220.exe
Token: SeDebugPrivilege 4780 ku196057.exe

pid	process
2492	jr264220.exe
2492	jr264220.exe

description	pid	process
Token: SeDebugPrivilege	2492	jr264220.exe
Token: SeDebugPrivilege	4780	ku196057.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

fc6ed45c4fd4e89c3ff2dbea866c702441928b66f0a78007cade33002bef9e16.exezixb0320.exeku196057.exe

description	pid	process	target process
PID 4920 wrote to memory of 4184	4920	fc6ed45c4fd4e89c3ff2dbea866c702441928b66f0a78007cade33002bef9e16.exe	zixb0320.exe
PID 4920 wrote to memory of 4184	4920	fc6ed45c4fd4e89c3ff2dbea866c702441928b66f0a78007cade33002bef9e16.exe	zixb0320.exe
PID 4920 wrote to memory of 4184	4920	fc6ed45c4fd4e89c3ff2dbea866c702441928b66f0a78007cade33002bef9e16.exe	zixb0320.exe
PID 4184 wrote to memory of 2492	4184	zixb0320.exe	jr264220.exe
PID 4184 wrote to memory of 2492	4184	zixb0320.exe	jr264220.exe
PID 4184 wrote to memory of 4780	4184	zixb0320.exe	ku196057.exe
PID 4184 wrote to memory of 4780	4184	zixb0320.exe	ku196057.exe
PID 4184 wrote to memory of 4780	4184	zixb0320.exe	ku196057.exe
PID 4780 wrote to memory of 5992	4780	ku196057.exe	1.exe
PID 4780 wrote to memory of 5992	4780	ku196057.exe	1.exe
PID 4780 wrote to memory of 5992	4780	ku196057.exe	1.exe
PID 4920 wrote to memory of 2360	4920	fc6ed45c4fd4e89c3ff2dbea866c702441928b66f0a78007cade33002bef9e16.exe	lr742281.exe
PID 4920 wrote to memory of 2360	4920	fc6ed45c4fd4e89c3ff2dbea866c702441928b66f0a78007cade33002bef9e16.exe	lr742281.exe
PID 4920 wrote to memory of 2360	4920	fc6ed45c4fd4e89c3ff2dbea866c702441928b66f0a78007cade33002bef9e16.exe	lr742281.exe

C:\Users\Admin\AppData\Local\Temp\fc6ed45c4fd4e89c3ff2dbea866c702441928b66f0a78007cade33002bef9e16.exe
"C:\Users\Admin\AppData\Local\Temp\fc6ed45c4fd4e89c3ff2dbea866c702441928b66f0a78007cade33002bef9e16.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4920

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixb0320.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixb0320.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4184

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr264220.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr264220.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2492

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku196057.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku196057.exe
3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4780

C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 1440
4⤵
- Program crash
PID:4632

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr742281.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr742281.exe
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4780 -ip 4780
1⤵
PID:3672

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2980

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr742281.exe

Filesize
168KB

MD5
2df1834026ca9775a8b1cd2f37a08cf8

SHA1
08e8c03912a5994e8f1574492b9d77916408746f

SHA256
0203d5bc273480cec4dac61a946518cde4b2ba45ac9db8612b346e0d6f8b0f04

SHA512
aac36a26daad523efa0bcf845d2ca9cad010316e982150f33ddbfe2f7e51fe1fb7414608ee73d340a3573d54ccddd1bc43741eee5efb99e31a0a42ce84a99f98

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixb0320.exe

Filesize
497KB

MD5
46959a0389f4b7966a166d210a78079a

SHA1
2b98759cbb4d017cdb1c8fa04b341cc08a1d4530

SHA256
980e1735f760406f6eaf2ebcbf3e9e011857cd8db5f6dfb77f102d483de1c61c

SHA512
73c66de794dd5dbb90ec7bb6bd9f46de530e2da2ea1676c255e1616ebd4a4a4a98c22aa977f175a86dabfdc06349536cb86e1a508236bcdcfde9b27fae313376

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr264220.exe

Filesize
11KB

MD5
5a056449d08c1aab6b6edab3b8b96186

SHA1
ede42802bbacbfaad07239cfb103a6f8065ffa3a

SHA256
0e05a4052a91071df00a80aa173af72cabba89ae3cf3c9453a008509202272cd

SHA512
9b316f654038f177cb4d083d6fccc7b6bf4fa0d4c1fc385f39ec09f793118082f3949949ea9b6c8e60b9ac360f547c5bfd643f084e0075aecdb466732182dfa8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku196057.exe

Filesize
415KB

MD5
0ed68a610d876b6daa730e689474a873

SHA1
38f33a09b6d1bbf4581e63f5f44e46df7601ba28

SHA256
b1552ec49dd309fe14eb097c644c024d8b04a42c0244a5ed8342af5052096702

SHA512
3d7a70019e1a626ed3538088115e40e6b682c551cfefaf49acaf3bbde6130709e5e1bd52bf092cbb73bf02e4ad957c53d56f25a4142a906357a374918b73b1d8

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

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/2360-2128-0x0000000000730000-0x000000000075E000-memory.dmp

Filesize
184KB

Download
memory/2360-2129-0x0000000000F50000-0x0000000000F56000-memory.dmp

Filesize
24KB

Download
memory/2492-14-0x00007FFBACCB3000-0x00007FFBACCB5000-memory.dmp

Filesize
8KB

Download
memory/2492-15-0x0000000000BC0000-0x0000000000BCA000-memory.dmp

Filesize
40KB

Download
memory/4780-57-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-47-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-23-0x0000000005320000-0x0000000005386000-memory.dmp

Filesize
408KB

Download
memory/4780-83-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-87-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-85-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-81-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-79-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-77-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-75-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-73-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-71-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-69-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-65-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-63-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-61-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-59-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-21-0x0000000004D00000-0x0000000004D66000-memory.dmp

Filesize
408KB

Download
memory/4780-55-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-53-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-49-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-22-0x0000000004D70000-0x0000000005314000-memory.dmp

Filesize
5.6MB

Download
memory/4780-45-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-44-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-42-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-39-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-37-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-35-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-33-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-31-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-67-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-51-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-29-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-27-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-25-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-24-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/4780-2104-0x0000000005540000-0x0000000005572000-memory.dmp

Filesize
200KB

Download
memory/5992-2117-0x0000000000D60000-0x0000000000D90000-memory.dmp

Filesize
192KB

Download
memory/5992-2118-0x0000000002ED0000-0x0000000002ED6000-memory.dmp

Filesize
24KB

Download
memory/5992-2119-0x0000000005D60000-0x0000000006378000-memory.dmp

Filesize
6.1MB

Download
memory/5992-2120-0x0000000005850000-0x000000000595A000-memory.dmp

Filesize
1.0MB

Download
memory/5992-2121-0x00000000056D0000-0x00000000056E2000-memory.dmp

Filesize
72KB

Download
memory/5992-2122-0x0000000005740000-0x000000000577C000-memory.dmp

Filesize
240KB

Download
memory/5992-2123-0x0000000005790000-0x00000000057DC000-memory.dmp

Filesize
304KB

Download