healer | 23c73fecfffcafb75e8612e004ab926769e26a5f168249e52f2664136f415148

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2024 15:00

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General

Target

23c73fecfffcafb75e8612e004ab926769e26a5f168249e52f2664136f415148.exe
Size

661KB
MD5

8ee02a031afd1591d0fad1f040774627
SHA1

82759a129c9ff860fc8d2a7ea7756572ec4e5f6d
SHA256

23c73fecfffcafb75e8612e004ab926769e26a5f168249e52f2664136f415148
SHA512

66333f424ad4f9219c43aa7517bfb22b58ca107ae0f0e44e077dde038b1f7345ef1a37e6dc6108616cf89399ae59154be228569a4e1e50fb41af818bd85698d1
SSDEEP

12288:6MrYy90fr1th3Vq0wIxAn4AJTy35Yiqy0nxPo2fdxPPPOv/yQWU5NphEb2:+ykRTVq05xA1JTy36TyOfOiQWU5NDp

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\jr971122.exe	healer
behavioral1/memory/1384-15-0x00000000002A0000-0x00000000002AA000-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:

jr971122.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr971122.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr971122.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr971122.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr971122.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr971122.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr971122.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/4768-2105-0x0000000005420000-0x0000000005452000-memory.dmp	family_redline
C:\Windows\Temp\1.exe	family_redline
behavioral1/memory/3984-2118-0x0000000000D20000-0x0000000000D50000-memory.dmp	family_redline
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr797415.exe	family_redline
behavioral1/memory/648-2129-0x0000000000090000-0x00000000000C0000-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:

ku199752.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	ku199752.exe

Executes dropped EXE 5 IoCs

Processes:

ziUl0764.exejr971122.exeku199752.exe1.exelr797415.exe

pid process

3100 ziUl0764.exe
1384 jr971122.exe
4768 ku199752.exe
3984 1.exe
648 lr797415.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr971122.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr971122.exe

pid	process
3100	ziUl0764.exe
1384	jr971122.exe
4768	ku199752.exe
3984	1.exe
648	lr797415.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr971122.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

23c73fecfffcafb75e8612e004ab926769e26a5f168249e52f2664136f415148.exeziUl0764.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\\\""	23c73fecfffcafb75e8612e004ab926769e26a5f168249e52f2664136f415148.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\\\""	ziUl0764.exe

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

System Information Discovery
T1082
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

5752 4768 WerFault.exe ku199752.exe
6100 648 WerFault.exe lr797415.exe

pid	pid_target	process	target process
5752	4768	WerFault.exe	ku199752.exe
6100	648	WerFault.exe	lr797415.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:

ziUl0764.exeku199752.exe1.exelr797415.exe23c73fecfffcafb75e8612e004ab926769e26a5f168249e52f2664136f415148.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziUl0764.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku199752.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lr797415.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	23c73fecfffcafb75e8612e004ab926769e26a5f168249e52f2664136f415148.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr971122.exe

pid process

1384 jr971122.exe
1384 jr971122.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr971122.exeku199752.exe

description pid process

Token: SeDebugPrivilege 1384 jr971122.exe
Token: SeDebugPrivilege 4768 ku199752.exe

pid	process
1384	jr971122.exe
1384	jr971122.exe

description	pid	process
Token: SeDebugPrivilege	1384	jr971122.exe
Token: SeDebugPrivilege	4768	ku199752.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

23c73fecfffcafb75e8612e004ab926769e26a5f168249e52f2664136f415148.exeziUl0764.exeku199752.exe

description	pid	process	target process
PID 1268 wrote to memory of 3100	1268	23c73fecfffcafb75e8612e004ab926769e26a5f168249e52f2664136f415148.exe	ziUl0764.exe
PID 1268 wrote to memory of 3100	1268	23c73fecfffcafb75e8612e004ab926769e26a5f168249e52f2664136f415148.exe	ziUl0764.exe
PID 1268 wrote to memory of 3100	1268	23c73fecfffcafb75e8612e004ab926769e26a5f168249e52f2664136f415148.exe	ziUl0764.exe
PID 3100 wrote to memory of 1384	3100	ziUl0764.exe	jr971122.exe
PID 3100 wrote to memory of 1384	3100	ziUl0764.exe	jr971122.exe
PID 3100 wrote to memory of 4768	3100	ziUl0764.exe	ku199752.exe
PID 3100 wrote to memory of 4768	3100	ziUl0764.exe	ku199752.exe
PID 3100 wrote to memory of 4768	3100	ziUl0764.exe	ku199752.exe
PID 4768 wrote to memory of 3984	4768	ku199752.exe	1.exe
PID 4768 wrote to memory of 3984	4768	ku199752.exe	1.exe
PID 4768 wrote to memory of 3984	4768	ku199752.exe	1.exe
PID 1268 wrote to memory of 648	1268	23c73fecfffcafb75e8612e004ab926769e26a5f168249e52f2664136f415148.exe	lr797415.exe
PID 1268 wrote to memory of 648	1268	23c73fecfffcafb75e8612e004ab926769e26a5f168249e52f2664136f415148.exe	lr797415.exe
PID 1268 wrote to memory of 648	1268	23c73fecfffcafb75e8612e004ab926769e26a5f168249e52f2664136f415148.exe	lr797415.exe

C:\Users\Admin\AppData\Local\Temp\23c73fecfffcafb75e8612e004ab926769e26a5f168249e52f2664136f415148.exe
"C:\Users\Admin\AppData\Local\Temp\23c73fecfffcafb75e8612e004ab926769e26a5f168249e52f2664136f415148.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1268

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUl0764.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUl0764.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3100

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr971122.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr971122.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1384

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku199752.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku199752.exe
3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4768

C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1524
4⤵
- Program crash
PID:5752

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr797415.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr797415.exe
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 648 -s 944
3⤵
- Program crash
PID:6100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4768 -ip 4768
1⤵
PID:5368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 648 -ip 648
1⤵
PID:1580

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\lr797415.exe

Filesize
168KB

MD5
1e34428e4c54063e8b62c2a03dbcb607

SHA1
b5577bc08096fe619b417d6f38a99558e7e1ca17

SHA256
25e0e6c9dca6242432c4b17fc94d46a0d985a780aec0656fb76846043e0d32d1

SHA512
42b47de8215b189818b9880ce662f054e9853d39910bb9c5edbd42afe1b22e75a85a459297fcba29e274890921a3f18db6742049b2636fa68a24a6705a97e38e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUl0764.exe

Filesize
508KB

MD5
f9834973d25a280bed6d24226f540d4d

SHA1
1507ea277a0fda6ea2377c744eea644c6b6a10b1

SHA256
203c4ae51e75e854e5930f5e0cb93ac391ae2c7cbf5f3b88eda6fbd7ac0a7bf8

SHA512
f7b26bb27995108c61a395c990cf341899aec85f2aad6bf674ec91350670cc7dc2917e4dbf354e46250e5c4141b1d67a9417629d0022c618704d6dee2c63240a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr971122.exe

Filesize
13KB

MD5
859f97ad37c8f871553bbac5985b2782

SHA1
fb6dd615ae8dd157ffc41a4e2a6918bb257c4738

SHA256
1551094c09bcc849f6b14dee4f1e237197ed73393472c72f705798aa6bdbfec4

SHA512
3d0b8b176ddf34f0b2a3f6cb6382dca0edadc7c0b5c9169fa72de65d8737c3c84ea18067c21d3d4cfd88b3fe2c6db52b64ee0c7f3d159f50f91f15bf5e1bad11

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku199752.exe

Filesize
437KB

MD5
636335ccfa69fa58d7db89b38422136e

SHA1
f8cff6329c28cf2de632a89c3485ba8782daff23

SHA256
dfc55c0ca75990e8f333b90dc0148f0f37b1578baf2a3948b682a5bdf6ca599d

SHA512
56362ecd44537ffdadf709d6d1cb134b5be6bea89488916dbe713acbb1b87ebcf99943bb943ca75e752c7928c23772e906c2a64957b8e83109a06e92661fca42

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

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/648-2129-0x0000000000090000-0x00000000000C0000-memory.dmp

Filesize
192KB

Download
memory/1384-14-0x00007FFCD3CA3000-0x00007FFCD3CA5000-memory.dmp

Filesize
8KB

Download
memory/1384-15-0x00000000002A0000-0x00000000002AA000-memory.dmp

Filesize
40KB

Download
memory/1384-16-0x00007FFCD3CA3000-0x00007FFCD3CA5000-memory.dmp

Filesize
8KB

Download
memory/3984-2119-0x00000000030F0000-0x00000000030F6000-memory.dmp

Filesize
24KB

Download
memory/3984-2120-0x0000000005DC0000-0x00000000063D8000-memory.dmp

Filesize
6.1MB

Download
memory/3984-2118-0x0000000000D20000-0x0000000000D50000-memory.dmp

Filesize
192KB

Download
memory/3984-2124-0x0000000005740000-0x000000000578C000-memory.dmp

Filesize
304KB

Download
memory/3984-2123-0x0000000005700000-0x000000000573C000-memory.dmp

Filesize
240KB

Download
memory/3984-2122-0x0000000003140000-0x0000000003152000-memory.dmp

Filesize
72KB

Download
memory/3984-2121-0x00000000058B0000-0x00000000059BA000-memory.dmp

Filesize
1.0MB

Download
memory/4768-66-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-44-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-82-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-80-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-78-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-76-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-74-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-72-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-70-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-68-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-86-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-62-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-60-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-58-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-56-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-54-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-50-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-48-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-46-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-84-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-43-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-38-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-36-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-34-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-30-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-28-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-26-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-88-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-40-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-32-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-24-0x0000000004C40000-0x0000000004CA6000-memory.dmp

Filesize
408KB

Download
memory/4768-23-0x0000000004D00000-0x00000000052A4000-memory.dmp

Filesize
5.6MB

Download
memory/4768-22-0x00000000024C0000-0x0000000002526000-memory.dmp

Filesize
408KB

Download
memory/4768-64-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-52-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-25-0x0000000004C40000-0x0000000004C9F000-memory.dmp

Filesize
380KB

Download
memory/4768-2105-0x0000000005420000-0x0000000005452000-memory.dmp

Filesize
200KB

Download