healer | c5a13a79baa8b98ab11e0ef6c33691733fd884e26587e48333137e4ba3b78faa

Analysis

max time kernel
144s
max time network
149s
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 13:28

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General

Target

c5a13a79baa8b98ab11e0ef6c33691733fd884e26587e48333137e4ba3b78faa.exe
Size

651KB
MD5

585fd23fea8b83c40dce7571ecfd0f8f
SHA1

8bf0710bb708ac58ef2ca5ee0b4d2ccaf91f723b
SHA256

c5a13a79baa8b98ab11e0ef6c33691733fd884e26587e48333137e4ba3b78faa
SHA512

33097c242c18795d8f1a75145a2809e05a89da12fea3ab0599302f07984f490a534abe9fa64d5d5d37d163e5d6bf2a80823e1f841dd2fdcf9479428c19112a1e
SSDEEP

12288:sMrby90kO2lTeNIAwHOrGuGToWI7Y3ApgGoqHr8vxcEXU6JbGN:nyyeK2dOHGMWZGJGx5k60N

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\jr415793.exe	healer
behavioral1/memory/4888-15-0x00000000000B0000-0x00000000000BA000-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:

jr415793.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr415793.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr415793.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr415793.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr415793.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr415793.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr415793.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/376-2105-0x0000000005540000-0x0000000005572000-memory.dmp	family_redline
C:\Windows\Temp\1.exe	family_redline
behavioral1/memory/5492-2118-0x00000000006D0000-0x0000000000700000-memory.dmp	family_redline
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr479832.exe	family_redline
behavioral1/memory/3892-2129-0x00000000000E0000-0x000000000010E000-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:

ku526972.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	ku526972.exe

Executes dropped EXE 5 IoCs

Processes:

ziGS4755.exejr415793.exeku526972.exe1.exelr479832.exe

pid process

1124 ziGS4755.exe
4888 jr415793.exe
376 ku526972.exe
5492 1.exe
3892 lr479832.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr415793.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr415793.exe

pid	process
1124	ziGS4755.exe
4888	jr415793.exe
376	ku526972.exe
5492	1.exe
3892	lr479832.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr415793.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

c5a13a79baa8b98ab11e0ef6c33691733fd884e26587e48333137e4ba3b78faa.exeziGS4755.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\\\""	c5a13a79baa8b98ab11e0ef6c33691733fd884e26587e48333137e4ba3b78faa.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\\\""	ziGS4755.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

4184 376 WerFault.exe ku526972.exe

pid	pid_target	process	target process
4184	376	WerFault.exe	ku526972.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:

1.exelr479832.exec5a13a79baa8b98ab11e0ef6c33691733fd884e26587e48333137e4ba3b78faa.exeziGS4755.exeku526972.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lr479832.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c5a13a79baa8b98ab11e0ef6c33691733fd884e26587e48333137e4ba3b78faa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziGS4755.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku526972.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr415793.exe

pid process

4888 jr415793.exe
4888 jr415793.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr415793.exeku526972.exe

description pid process

Token: SeDebugPrivilege 4888 jr415793.exe
Token: SeDebugPrivilege 376 ku526972.exe

pid	process
4888	jr415793.exe
4888	jr415793.exe

description	pid	process
Token: SeDebugPrivilege	4888	jr415793.exe
Token: SeDebugPrivilege	376	ku526972.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

c5a13a79baa8b98ab11e0ef6c33691733fd884e26587e48333137e4ba3b78faa.exeziGS4755.exeku526972.exe

description	pid	process	target process
PID 5004 wrote to memory of 1124	5004	c5a13a79baa8b98ab11e0ef6c33691733fd884e26587e48333137e4ba3b78faa.exe	ziGS4755.exe
PID 5004 wrote to memory of 1124	5004	c5a13a79baa8b98ab11e0ef6c33691733fd884e26587e48333137e4ba3b78faa.exe	ziGS4755.exe
PID 5004 wrote to memory of 1124	5004	c5a13a79baa8b98ab11e0ef6c33691733fd884e26587e48333137e4ba3b78faa.exe	ziGS4755.exe
PID 1124 wrote to memory of 4888	1124	ziGS4755.exe	jr415793.exe
PID 1124 wrote to memory of 4888	1124	ziGS4755.exe	jr415793.exe
PID 1124 wrote to memory of 376	1124	ziGS4755.exe	ku526972.exe
PID 1124 wrote to memory of 376	1124	ziGS4755.exe	ku526972.exe
PID 1124 wrote to memory of 376	1124	ziGS4755.exe	ku526972.exe
PID 376 wrote to memory of 5492	376	ku526972.exe	1.exe
PID 376 wrote to memory of 5492	376	ku526972.exe	1.exe
PID 376 wrote to memory of 5492	376	ku526972.exe	1.exe
PID 5004 wrote to memory of 3892	5004	c5a13a79baa8b98ab11e0ef6c33691733fd884e26587e48333137e4ba3b78faa.exe	lr479832.exe
PID 5004 wrote to memory of 3892	5004	c5a13a79baa8b98ab11e0ef6c33691733fd884e26587e48333137e4ba3b78faa.exe	lr479832.exe
PID 5004 wrote to memory of 3892	5004	c5a13a79baa8b98ab11e0ef6c33691733fd884e26587e48333137e4ba3b78faa.exe	lr479832.exe

C:\Users\Admin\AppData\Local\Temp\c5a13a79baa8b98ab11e0ef6c33691733fd884e26587e48333137e4ba3b78faa.exe
"C:\Users\Admin\AppData\Local\Temp\c5a13a79baa8b98ab11e0ef6c33691733fd884e26587e48333137e4ba3b78faa.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5004

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGS4755.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGS4755.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1124

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr415793.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr415793.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4888

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku526972.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku526972.exe
3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:376

C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 376 -s 1512
4⤵
- Program crash
PID:4184

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr479832.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr479832.exe
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 376 -ip 376
1⤵
PID:4556

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\lr479832.exe

Filesize
168KB

MD5
d97a8410207c68e9f57056a90f865324

SHA1
833d9d279ea2c12d7389080b653b5b6694bd83e3

SHA256
9aeab388339a58a7dadf1fe501062ce2c2c187d835eeebf2c2fb3683d4bba9a0

SHA512
08b79e9211a4ff9dc8f0cde1fcaa63cc9f86c3e2be6b1ba5980a0730aae89aacf28cf614715654cbfb51cb527ac1c3c0981b3bb1b53c9d8e58f580dbd0529c6e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGS4755.exe

Filesize
497KB

MD5
7aeef699ae2e25f73e6866d67574e97f

SHA1
3b856599cc7eb88c9b1499bf4453028fad7a3890

SHA256
5cf94896fd366fa9ce5df7b09b6b621de00a49416f60c39de1606ec1cc4fa112

SHA512
5e4a272aabeda0fba3c8a746c50cd1c5b71545f5757f9b7e52fb83b446a52819ff1e286eca91993e603d3f39dbd49f077d2b0633051971d4ccff844fbd47b226

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr415793.exe

Filesize
11KB

MD5
69ad867775a6a8ab7e6d8f23a9272752

SHA1
fcbf04c68d445e51b3e4b4dc1e9ac941c405f0c4

SHA256
618a768268787cd4acd54ed9047d14f042ca66d1ee6b631fecd3776560d51aa0

SHA512
d39b0b56faf4dbdfe5082f91818aae45cabef3c774f334823099cd31fca00a3a2c0d9d4f853dce7af7d723046f88d049041a720eb4f7f4b039a8d2b2c370e6c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku526972.exe

Filesize
415KB

MD5
5458a426bef9c7ec2ba92aaeeed01893

SHA1
a86e34684abbfcfe615ef5893a4986034a7af918

SHA256
63e1e2be73887760b1915e4f82fd2868c911263f937855256b6acfbe098554ca

SHA512
a1e1cebf6d603853b26e91b3de24bd2149eb2c4dc17e4cb832be3db1c69892a04a49b67698f63d370a31b0f84ae9e2a766285ce283209c5ddcbcafc33f34576b

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

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/376-52-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-84-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-24-0x0000000005310000-0x0000000005376000-memory.dmp

Filesize
408KB

Download
memory/376-30-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-46-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-88-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-40-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-83-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-80-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-78-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-76-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-38-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-72-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-70-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-68-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-66-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-64-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-60-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-58-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-56-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-42-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-22-0x0000000004CB0000-0x0000000004D16000-memory.dmp

Filesize
408KB

Download
memory/376-50-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-44-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-54-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-23-0x0000000004D20000-0x00000000052C4000-memory.dmp

Filesize
5.6MB

Download
memory/376-74-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-36-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-34-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-32-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-28-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-86-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-62-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-48-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-26-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-25-0x0000000005310000-0x000000000536F000-memory.dmp

Filesize
380KB

Download
memory/376-2105-0x0000000005540000-0x0000000005572000-memory.dmp

Filesize
200KB

Download
memory/3892-2129-0x00000000000E0000-0x000000000010E000-memory.dmp

Filesize
184KB

Download
memory/3892-2130-0x0000000000810000-0x0000000000816000-memory.dmp

Filesize
24KB

Download
memory/4888-14-0x00007FFCC6A43000-0x00007FFCC6A45000-memory.dmp

Filesize
8KB

Download
memory/4888-15-0x00000000000B0000-0x00000000000BA000-memory.dmp

Filesize
40KB

Download
memory/4888-16-0x00007FFCC6A43000-0x00007FFCC6A45000-memory.dmp

Filesize
8KB

Download
memory/5492-2118-0x00000000006D0000-0x0000000000700000-memory.dmp

Filesize
192KB

Download
memory/5492-2119-0x0000000002960000-0x0000000002966000-memory.dmp

Filesize
24KB

Download
memory/5492-2120-0x0000000005650000-0x0000000005C68000-memory.dmp

Filesize
6.1MB

Download
memory/5492-2121-0x0000000005140000-0x000000000524A000-memory.dmp

Filesize
1.0MB

Download
memory/5492-2122-0x0000000005050000-0x0000000005062000-memory.dmp

Filesize
72KB

Download
memory/5492-2123-0x00000000050B0000-0x00000000050EC000-memory.dmp

Filesize
240KB

Download
memory/5492-2124-0x0000000005250000-0x000000000529C000-memory.dmp

Filesize
304KB

Download