healer | a39fa62e5f6b82bfef7bc1d86423ae8d3fa1a74ca942507c2075b33bd136dc76

Analysis

max time kernel
150s
max time network
159s
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 16:13

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General

Target

a39fa62e5f6b82bfef7bc1d86423ae8d3fa1a74ca942507c2075b33bd136dc76.exe
Size

685KB
MD5

c57d5115c03f253b8bf85017386eede0
SHA1

2b0d19ce477b0510039ff62bddec753c7b2aa4e3
SHA256

a39fa62e5f6b82bfef7bc1d86423ae8d3fa1a74ca942507c2075b33bd136dc76
SHA512

f50f047836c6b95bf28e01e55dd43dc9a8527ecc823ab24e1e59f47edee73acba6112bb606a2059ce97ecce8a1e8e0f0557701483fba723381b12c3d84642ae4
SSDEEP

12288:EMray90yS4s7Pfzbk0NleIjpoZpSIZ5k9K54fI9wby1DQpL2xBNra7smJ:2ylsr5XaAf0G8DKkffu

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\jr329360.exe	healer
behavioral1/memory/5044-14-0x0000000000B40000-0x0000000000B4A000-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:

jr329360.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr329360.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr329360.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr329360.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr329360.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr329360.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr329360.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/3924-2105-0x0000000005750000-0x0000000005782000-memory.dmp	family_redline
C:\Windows\Temp\1.exe	family_redline
behavioral1/memory/4832-2118-0x00000000006C0000-0x00000000006F0000-memory.dmp	family_redline
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr117397.exe	family_redline
behavioral1/memory/5856-2129-0x0000000000CE0000-0x0000000000D0E000-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:

ku792050.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation ku792050.exe
Executes dropped EXE 5 IoCs

Processes:

ziXB5172.exejr329360.exeku792050.exe1.exelr117397.exe

pid process

1140 ziXB5172.exe
5044 jr329360.exe
3924 ku792050.exe
4832 1.exe
5856 lr117397.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr329360.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr329360.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	ku792050.exe

pid	process
1140	ziXB5172.exe
5044	jr329360.exe
3924	ku792050.exe
4832	1.exe
5856	lr117397.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr329360.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

a39fa62e5f6b82bfef7bc1d86423ae8d3fa1a74ca942507c2075b33bd136dc76.exeziXB5172.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\\\""	a39fa62e5f6b82bfef7bc1d86423ae8d3fa1a74ca942507c2075b33bd136dc76.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\\\""	ziXB5172.exe

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

Processes:

sc.exe

pid process

3244 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

6008 3924 WerFault.exe ku792050.exe

pid	process
3244	sc.exe

pid	pid_target	process	target process
6008	3924	WerFault.exe	ku792050.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.exelr117397.exea39fa62e5f6b82bfef7bc1d86423ae8d3fa1a74ca942507c2075b33bd136dc76.exeziXB5172.exeku792050.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lr117397.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a39fa62e5f6b82bfef7bc1d86423ae8d3fa1a74ca942507c2075b33bd136dc76.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziXB5172.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku792050.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr329360.exe

pid process

5044 jr329360.exe
5044 jr329360.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr329360.exeku792050.exe

description pid process

Token: SeDebugPrivilege 5044 jr329360.exe
Token: SeDebugPrivilege 3924 ku792050.exe

pid	process
5044	jr329360.exe
5044	jr329360.exe

description	pid	process
Token: SeDebugPrivilege	5044	jr329360.exe
Token: SeDebugPrivilege	3924	ku792050.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

a39fa62e5f6b82bfef7bc1d86423ae8d3fa1a74ca942507c2075b33bd136dc76.exeziXB5172.exeku792050.exe

description	pid	process	target process
PID 2356 wrote to memory of 1140	2356	a39fa62e5f6b82bfef7bc1d86423ae8d3fa1a74ca942507c2075b33bd136dc76.exe	ziXB5172.exe
PID 2356 wrote to memory of 1140	2356	a39fa62e5f6b82bfef7bc1d86423ae8d3fa1a74ca942507c2075b33bd136dc76.exe	ziXB5172.exe
PID 2356 wrote to memory of 1140	2356	a39fa62e5f6b82bfef7bc1d86423ae8d3fa1a74ca942507c2075b33bd136dc76.exe	ziXB5172.exe
PID 1140 wrote to memory of 5044	1140	ziXB5172.exe	jr329360.exe
PID 1140 wrote to memory of 5044	1140	ziXB5172.exe	jr329360.exe
PID 1140 wrote to memory of 3924	1140	ziXB5172.exe	ku792050.exe
PID 1140 wrote to memory of 3924	1140	ziXB5172.exe	ku792050.exe
PID 1140 wrote to memory of 3924	1140	ziXB5172.exe	ku792050.exe
PID 3924 wrote to memory of 4832	3924	ku792050.exe	1.exe
PID 3924 wrote to memory of 4832	3924	ku792050.exe	1.exe
PID 3924 wrote to memory of 4832	3924	ku792050.exe	1.exe
PID 2356 wrote to memory of 5856	2356	a39fa62e5f6b82bfef7bc1d86423ae8d3fa1a74ca942507c2075b33bd136dc76.exe	lr117397.exe
PID 2356 wrote to memory of 5856	2356	a39fa62e5f6b82bfef7bc1d86423ae8d3fa1a74ca942507c2075b33bd136dc76.exe	lr117397.exe
PID 2356 wrote to memory of 5856	2356	a39fa62e5f6b82bfef7bc1d86423ae8d3fa1a74ca942507c2075b33bd136dc76.exe	lr117397.exe

C:\Users\Admin\AppData\Local\Temp\a39fa62e5f6b82bfef7bc1d86423ae8d3fa1a74ca942507c2075b33bd136dc76.exe
"C:\Users\Admin\AppData\Local\Temp\a39fa62e5f6b82bfef7bc1d86423ae8d3fa1a74ca942507c2075b33bd136dc76.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXB5172.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXB5172.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1140

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr329360.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr329360.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5044

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku792050.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku792050.exe
3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3924

C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 1388
4⤵
- Program crash
PID:6008

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr117397.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr117397.exe
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3924 -ip 3924
1⤵
PID:2468

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:3244

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\lr117397.exe

Filesize
169KB

MD5
b7e7a9f91ca078b5723d6a9554f7cb19

SHA1
4f457bb1c3717cb53d51c3b0945ad03309b0766b

SHA256
c1fb846644aaee2dff0f64a320d5b1bbc15d30db2642efb1ecd497859e4efd27

SHA512
ea71159826a880518777c17b71cad53b50542487fc24a7ef1e9f1e058dd1d4c436173b912607ed283862b1aab1345ba2a1dae1bce3574056ec9b6453f49cb01a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXB5172.exe

Filesize
530KB

MD5
4444c60c0057bf34dae5623808a0908f

SHA1
92e694541b338fe57fb3d482f60503499cf70862

SHA256
0300382345bad92a6004ab58ace1fd61e93028b6a0c9d9a267988e2f871615f3

SHA512
90b9c87826df51fbc5f643b95f9946ec8d89c7b9a62a8b3597d0aada148fedb2c78cc7929e0e29ed19f9045486ca85e1e313dd8c6310c711513d0c9c967076ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr329360.exe

Filesize
12KB

MD5
d31d0bad54c75aa97b6b7ebf68a24018

SHA1
27bce845d1f2a01a42733cb48a3aa75d8043894f

SHA256
128a88b7ea49cecb3d2bf7a110981104986894022b8dfa0a92397b6c78eee218

SHA512
e832ed854f8fc19c86830128fdb5a8a983ee8b4de292df44024a84c971effbd904219f072bf8536e9e96422e6ea21351fc9e2597eadee65d3db0b2b5bd9f7d69

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku792050.exe

Filesize
495KB

MD5
2b8cecb0d7bfcedb8959c4ef83f37e48

SHA1
e8f21e289c3707031202c12edba6e1a5b67c1647

SHA256
8102960978edd8e3c3f66d389017f90f6f2e137989972cfef3fd1c61a9a4a35f

SHA512
5acb64cf2c9da055b56cadb402aa0221078ed9c63abf6a4f758812151c4c769ffc67c48146a339e691c6066c679355d0621cb2dd09b07c2a068299f39cc665e7

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

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/3924-58-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-34-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-24-0x0000000005550000-0x00000000055B6000-memory.dmp

Filesize
408KB

Download
memory/3924-84-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-74-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-50-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-48-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-25-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-88-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-86-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-82-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-46-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-78-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-76-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-72-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-70-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-68-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-66-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-64-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-62-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-52-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-22-0x0000000002A30000-0x0000000002A96000-memory.dmp

Filesize
408KB

Download
memory/3924-56-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-54-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-60-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-23-0x0000000004F60000-0x0000000005504000-memory.dmp

Filesize
5.6MB

Download
memory/3924-80-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-44-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-42-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-40-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-38-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-36-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-32-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-30-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-28-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-26-0x0000000005550000-0x00000000055AF000-memory.dmp

Filesize
380KB

Download
memory/3924-2105-0x0000000005750000-0x0000000005782000-memory.dmp

Filesize
200KB

Download
memory/4832-2118-0x00000000006C0000-0x00000000006F0000-memory.dmp

Filesize
192KB

Download
memory/4832-2119-0x0000000004EA0000-0x0000000004EA6000-memory.dmp

Filesize
24KB

Download
memory/4832-2120-0x0000000005690000-0x0000000005CA8000-memory.dmp

Filesize
6.1MB

Download
memory/4832-2121-0x0000000005180000-0x000000000528A000-memory.dmp

Filesize
1.0MB

Download
memory/4832-2122-0x0000000004F30000-0x0000000004F42000-memory.dmp

Filesize
72KB

Download
memory/4832-2123-0x00000000050B0000-0x00000000050EC000-memory.dmp

Filesize
240KB

Download
memory/4832-2124-0x00000000050F0000-0x000000000513C000-memory.dmp

Filesize
304KB

Download
memory/5044-14-0x0000000000B40000-0x0000000000B4A000-memory.dmp

Filesize
40KB

Download
memory/5044-15-0x00007FFA9D970000-0x00007FFA9DC39000-memory.dmp

Filesize
2.8MB

Download
memory/5044-17-0x00007FFA9D970000-0x00007FFA9DC39000-memory.dmp

Filesize
2.8MB

Download
memory/5856-2129-0x0000000000CE0000-0x0000000000D0E000-memory.dmp

Filesize
184KB

Download
memory/5856-2130-0x0000000002E50000-0x0000000002E56000-memory.dmp

Filesize
24KB

Download