healer | ef7b85ad7ff6b2b14b3e4bbcf6fd033bbdcfb08f05066d181270d34c34ea43db

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
07-11-2024 23:44

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General

Target

ef7b85ad7ff6b2b14b3e4bbcf6fd033bbdcfb08f05066d181270d34c34ea43db.exe
Size

652KB
MD5

f4be9789b9fe256ab5efaaec0b47322f
SHA1

8859b1c9c99cdf47917784c4aae5691d00f7b875
SHA256

ef7b85ad7ff6b2b14b3e4bbcf6fd033bbdcfb08f05066d181270d34c34ea43db
SHA512

581eb2a258c370f1068a8e4f5860c95e92cefa5c22366879b53d17205088bd3abcda9b11c3595485e6dff9ca26ce519b3c6b42ca2588053fa571d1aae8f40138
SSDEEP

12288:CMrZy90nqg/1eCJuoxv8xETOvKY53JpgGomIr80f7Egi5hb3:ryAhyY8rvnoGy1fIZ3

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\jr413029.exe	healer
behavioral1/memory/3568-15-0x0000000000E10000-0x0000000000E1A000-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:

jr413029.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr413029.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr413029.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr413029.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr413029.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr413029.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr413029.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/640-2105-0x0000000005410000-0x0000000005442000-memory.dmp	family_redline
C:\Windows\Temp\1.exe	family_redline
behavioral1/memory/5728-2118-0x0000000000760000-0x0000000000790000-memory.dmp	family_redline
behavioral1/memory/5452-2129-0x0000000000FF0000-0x000000000101E000-memory.dmp	family_redline
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr712734.exe	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:

ku295774.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	ku295774.exe

Executes dropped EXE 5 IoCs

Processes:

ziIz2753.exejr413029.exeku295774.exe1.exelr712734.exe

pid process

2812 ziIz2753.exe
3568 jr413029.exe
640 ku295774.exe
5728 1.exe
5452 lr712734.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr413029.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr413029.exe

pid	process
2812	ziIz2753.exe
3568	jr413029.exe
640	ku295774.exe
5728	1.exe
5452	lr712734.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr413029.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ziIz2753.exeef7b85ad7ff6b2b14b3e4bbcf6fd033bbdcfb08f05066d181270d34c34ea43db.exe

description	ioc	process
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\\\""	ziIz2753.exe
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\\\""	ef7b85ad7ff6b2b14b3e4bbcf6fd033bbdcfb08f05066d181270d34c34ea43db.exe

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

Processes:

sc.exe

pid process

1068 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

2608 640 WerFault.exe ku295774.exe

pid	process
1068	sc.exe

pid	pid_target	process	target process
2608	640	WerFault.exe	ku295774.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:

ef7b85ad7ff6b2b14b3e4bbcf6fd033bbdcfb08f05066d181270d34c34ea43db.exeziIz2753.exeku295774.exe1.exelr712734.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef7b85ad7ff6b2b14b3e4bbcf6fd033bbdcfb08f05066d181270d34c34ea43db.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziIz2753.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku295774.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lr712734.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr413029.exe

pid process

3568 jr413029.exe
3568 jr413029.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr413029.exeku295774.exe

description pid process

Token: SeDebugPrivilege 3568 jr413029.exe
Token: SeDebugPrivilege 640 ku295774.exe

pid	process
3568	jr413029.exe
3568	jr413029.exe

description	pid	process
Token: SeDebugPrivilege	3568	jr413029.exe
Token: SeDebugPrivilege	640	ku295774.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

ef7b85ad7ff6b2b14b3e4bbcf6fd033bbdcfb08f05066d181270d34c34ea43db.exeziIz2753.exeku295774.exe

description	pid	process	target process
PID 3528 wrote to memory of 2812	3528	ef7b85ad7ff6b2b14b3e4bbcf6fd033bbdcfb08f05066d181270d34c34ea43db.exe	ziIz2753.exe
PID 3528 wrote to memory of 2812	3528	ef7b85ad7ff6b2b14b3e4bbcf6fd033bbdcfb08f05066d181270d34c34ea43db.exe	ziIz2753.exe
PID 3528 wrote to memory of 2812	3528	ef7b85ad7ff6b2b14b3e4bbcf6fd033bbdcfb08f05066d181270d34c34ea43db.exe	ziIz2753.exe
PID 2812 wrote to memory of 3568	2812	ziIz2753.exe	jr413029.exe
PID 2812 wrote to memory of 3568	2812	ziIz2753.exe	jr413029.exe
PID 2812 wrote to memory of 640	2812	ziIz2753.exe	ku295774.exe
PID 2812 wrote to memory of 640	2812	ziIz2753.exe	ku295774.exe
PID 2812 wrote to memory of 640	2812	ziIz2753.exe	ku295774.exe
PID 640 wrote to memory of 5728	640	ku295774.exe	1.exe
PID 640 wrote to memory of 5728	640	ku295774.exe	1.exe
PID 640 wrote to memory of 5728	640	ku295774.exe	1.exe
PID 3528 wrote to memory of 5452	3528	ef7b85ad7ff6b2b14b3e4bbcf6fd033bbdcfb08f05066d181270d34c34ea43db.exe	lr712734.exe
PID 3528 wrote to memory of 5452	3528	ef7b85ad7ff6b2b14b3e4bbcf6fd033bbdcfb08f05066d181270d34c34ea43db.exe	lr712734.exe
PID 3528 wrote to memory of 5452	3528	ef7b85ad7ff6b2b14b3e4bbcf6fd033bbdcfb08f05066d181270d34c34ea43db.exe	lr712734.exe

C:\Users\Admin\AppData\Local\Temp\ef7b85ad7ff6b2b14b3e4bbcf6fd033bbdcfb08f05066d181270d34c34ea43db.exe
"C:\Users\Admin\AppData\Local\Temp\ef7b85ad7ff6b2b14b3e4bbcf6fd033bbdcfb08f05066d181270d34c34ea43db.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3528

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziIz2753.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziIz2753.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2812

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr413029.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr413029.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3568

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku295774.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku295774.exe
3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:640

C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 640 -s 1204
4⤵
- Program crash
PID:2608

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr712734.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr712734.exe
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 640 -ip 640
1⤵
PID:1540

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:1068

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\lr712734.exe

Filesize
168KB

MD5
a9c0c7fc83f6b603f5b2f80c57e5c2a7

SHA1
58afb51c0036e029e8e0b76673c900105674b5b4

SHA256
2be6ec4eb9a0a7cdd7b280cb864fb3fc970afa756daf0a18fe68fb6df11a9049

SHA512
d8484ec1da98161dbc352deccc58f75101f201594a5f861f51bdc6f493915929a02626cb1860d3f1ce4cf3af702c5b344b47853f32ca511d1c11fc54dde2eddb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziIz2753.exe

Filesize
497KB

MD5
62156efa17f2f0fe3989d930e616e421

SHA1
c340aa66ff08c598bf041a16d00c74ca08e1d5ca

SHA256
40c3ed96f657a38d9ecef848943a9dfee618cc021eeae1099f50337973623658

SHA512
c2e6f0a9149e29a71acac152b885aedfb3a716c95551e2f4c957de2baf932ee1e77701bc16e0a7f3ce552992de49e0887b322b69644df0993ea0e76e70744e91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr413029.exe

Filesize
11KB

MD5
c530db4ffccd5224e6a11c79e5d37349

SHA1
6467e0b132ea2358554c8c5b0b0f7f166e22e90c

SHA256
0cd6524b376bf46d4296e0e431cd3ee5fc13465c4f2a0eac191e523f7d263412

SHA512
fa738c9bba1d4a1c8131478145c6fc5a281930bed5db17418a35189c55644cf8476b23aeef412b754c5e2a394e06270bd7032daf0c2014546ba1ec4c805ac80d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku295774.exe

Filesize
415KB

MD5
929eb5d26763ccf8ebb47082c5281366

SHA1
7a6b1188d75f316ebcc5d87666e5c21b17f96aa9

SHA256
bc2e339f522b30020832d5fe718a28af69cf2fbd70fde377f5cffba037fa760d

SHA512
37d4f16a874177d1e2cad12ef4e74e6bfb38ea9a68e403c6edb8fd09a60a2643ee217d18af7fba07fa45891881601a76ab78c9959589aab352935a52daccd65e

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

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/640-54-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-86-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-88-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-72-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-48-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-32-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-44-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-84-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-82-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-80-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-78-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-42-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-74-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-70-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-68-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-66-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-64-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-62-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-60-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-58-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-46-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-23-0x0000000004CF0000-0x0000000005294000-memory.dmp

Filesize
5.6MB

Download
memory/640-52-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-50-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-56-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-24-0x00000000027B0000-0x0000000002816000-memory.dmp

Filesize
408KB

Download
memory/640-76-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-40-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-38-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-36-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-34-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-30-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-28-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-26-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-25-0x00000000027B0000-0x000000000280F000-memory.dmp

Filesize
380KB

Download
memory/640-2105-0x0000000005410000-0x0000000005442000-memory.dmp

Filesize
200KB

Download
memory/640-22-0x0000000002740000-0x00000000027A6000-memory.dmp

Filesize
408KB

Download
memory/3568-15-0x0000000000E10000-0x0000000000E1A000-memory.dmp

Filesize
40KB

Download
memory/3568-16-0x00007FFE10243000-0x00007FFE10245000-memory.dmp

Filesize
8KB

Download
memory/3568-14-0x00007FFE10243000-0x00007FFE10245000-memory.dmp

Filesize
8KB

Download
memory/5452-2129-0x0000000000FF0000-0x000000000101E000-memory.dmp

Filesize
184KB

Download
memory/5452-2130-0x0000000003140000-0x0000000003146000-memory.dmp

Filesize
24KB

Download
memory/5728-2118-0x0000000000760000-0x0000000000790000-memory.dmp

Filesize
192KB

Download
memory/5728-2119-0x0000000004F40000-0x0000000004F46000-memory.dmp

Filesize
24KB

Download
memory/5728-2120-0x0000000005700000-0x0000000005D18000-memory.dmp

Filesize
6.1MB

Download
memory/5728-2121-0x00000000051F0000-0x00000000052FA000-memory.dmp

Filesize
1.0MB

Download
memory/5728-2122-0x00000000050E0000-0x00000000050F2000-memory.dmp

Filesize
72KB

Download
memory/5728-2123-0x0000000005140000-0x000000000517C000-memory.dmp

Filesize
240KB

Download
memory/5728-2124-0x0000000005190000-0x00000000051DC000-memory.dmp

Filesize
304KB

Download