healer | 27d73169a436effd0a3fda7c31bdefc8d08ff18ee0aa168a79f6152cdfbf4c39

Analysis

max time kernel
145s
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
05-11-2024 08:30

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General

Target

27d73169a436effd0a3fda7c31bdefc8d08ff18ee0aa168a79f6152cdfbf4c39.exe
Size

655KB
MD5

0f3375266274f6ea76b354a88395eeb2
SHA1

5b7ce8fd318153f353c1c1d9a21803d5dae0d684
SHA256

27d73169a436effd0a3fda7c31bdefc8d08ff18ee0aa168a79f6152cdfbf4c39
SHA512

037cc93bf6066ef4e41010724a7d71df042078f2b458ca7f371376823fbf0301c512b3149e1434e5997dc75736edff8f7fbc7eecc7c445559ee8a326a1a83871
SSDEEP

12288:hMrsy9047GCQYZenbUkCDeqcATvSn785t44gRNZbGqI7lX/NPZ0r2S5dpluKe:py/GCNMnGDblqn7O/gRNZlI/PZ0r2SO

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\jr984538.exe	healer
behavioral1/memory/4716-15-0x0000000000CF0000-0x0000000000CFA000-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:

jr984538.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr984538.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr984538.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr984538.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr984538.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr984538.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr984538.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/3456-2105-0x00000000053F0000-0x0000000005422000-memory.dmp	family_redline
C:\Windows\Temp\1.exe	family_redline
behavioral1/memory/5536-2118-0x0000000000020000-0x0000000000050000-memory.dmp	family_redline
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr540419.exe	family_redline
behavioral1/memory/1844-2129-0x0000000000100000-0x000000000012E000-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:

ku598085.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	ku598085.exe

Executes dropped EXE 5 IoCs

Processes:

ziGC1661.exejr984538.exeku598085.exe1.exelr540419.exe

pid process

2860 ziGC1661.exe
4716 jr984538.exe
3456 ku598085.exe
5536 1.exe
1844 lr540419.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr984538.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr984538.exe

pid	process
2860	ziGC1661.exe
4716	jr984538.exe
3456	ku598085.exe
5536	1.exe
1844	lr540419.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr984538.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

27d73169a436effd0a3fda7c31bdefc8d08ff18ee0aa168a79f6152cdfbf4c39.exeziGC1661.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\\\""	27d73169a436effd0a3fda7c31bdefc8d08ff18ee0aa168a79f6152cdfbf4c39.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\\\""	ziGC1661.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

6076 3456 WerFault.exe ku598085.exe

pid	pid_target	process	target process
6076	3456	WerFault.exe	ku598085.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.exelr540419.exe27d73169a436effd0a3fda7c31bdefc8d08ff18ee0aa168a79f6152cdfbf4c39.exeziGC1661.exeku598085.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lr540419.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	27d73169a436effd0a3fda7c31bdefc8d08ff18ee0aa168a79f6152cdfbf4c39.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziGC1661.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku598085.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr984538.exe

pid process

4716 jr984538.exe
4716 jr984538.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr984538.exeku598085.exe

description pid process

Token: SeDebugPrivilege 4716 jr984538.exe
Token: SeDebugPrivilege 3456 ku598085.exe

pid	process
4716	jr984538.exe
4716	jr984538.exe

description	pid	process
Token: SeDebugPrivilege	4716	jr984538.exe
Token: SeDebugPrivilege	3456	ku598085.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

27d73169a436effd0a3fda7c31bdefc8d08ff18ee0aa168a79f6152cdfbf4c39.exeziGC1661.exeku598085.exe

description	pid	process	target process
PID 4544 wrote to memory of 2860	4544	27d73169a436effd0a3fda7c31bdefc8d08ff18ee0aa168a79f6152cdfbf4c39.exe	ziGC1661.exe
PID 4544 wrote to memory of 2860	4544	27d73169a436effd0a3fda7c31bdefc8d08ff18ee0aa168a79f6152cdfbf4c39.exe	ziGC1661.exe
PID 4544 wrote to memory of 2860	4544	27d73169a436effd0a3fda7c31bdefc8d08ff18ee0aa168a79f6152cdfbf4c39.exe	ziGC1661.exe
PID 2860 wrote to memory of 4716	2860	ziGC1661.exe	jr984538.exe
PID 2860 wrote to memory of 4716	2860	ziGC1661.exe	jr984538.exe
PID 2860 wrote to memory of 3456	2860	ziGC1661.exe	ku598085.exe
PID 2860 wrote to memory of 3456	2860	ziGC1661.exe	ku598085.exe
PID 2860 wrote to memory of 3456	2860	ziGC1661.exe	ku598085.exe
PID 3456 wrote to memory of 5536	3456	ku598085.exe	1.exe
PID 3456 wrote to memory of 5536	3456	ku598085.exe	1.exe
PID 3456 wrote to memory of 5536	3456	ku598085.exe	1.exe
PID 4544 wrote to memory of 1844	4544	27d73169a436effd0a3fda7c31bdefc8d08ff18ee0aa168a79f6152cdfbf4c39.exe	lr540419.exe
PID 4544 wrote to memory of 1844	4544	27d73169a436effd0a3fda7c31bdefc8d08ff18ee0aa168a79f6152cdfbf4c39.exe	lr540419.exe
PID 4544 wrote to memory of 1844	4544	27d73169a436effd0a3fda7c31bdefc8d08ff18ee0aa168a79f6152cdfbf4c39.exe	lr540419.exe

C:\Users\Admin\AppData\Local\Temp\27d73169a436effd0a3fda7c31bdefc8d08ff18ee0aa168a79f6152cdfbf4c39.exe
"C:\Users\Admin\AppData\Local\Temp\27d73169a436effd0a3fda7c31bdefc8d08ff18ee0aa168a79f6152cdfbf4c39.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4544

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGC1661.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGC1661.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2860

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr984538.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr984538.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4716

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598085.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598085.exe
3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3456

C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3456 -s 1512
4⤵
- Program crash
PID:6076

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr540419.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr540419.exe
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3456 -ip 3456
1⤵
PID:5692

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\lr540419.exe

Filesize
168KB

MD5
2142c9a9cce7801aaba287272e121f6c

SHA1
45d3ea3bcbfe2427fb8fac1c8990df36b3df3393

SHA256
6f1e32146de82aff573f71561b8dead51cbaa00dbb7e477673fd7a5f748c8931

SHA512
d39d8c0b6e7818971434782f4e054ee85395fe588cb3af991d852601797b6451368be20c12ac2af35b812cc57eaffd8261e520ab21f37fec8b1608c62749c421

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGC1661.exe

Filesize
502KB

MD5
ed596cb4d66315941d37aa6835d12b48

SHA1
9ab43d8a9cad1a4feb3519de440bd1b9d9319cf1

SHA256
4e465d7829a96e9ffeca5c4a1e94fff3b9b56774f25e3ae5e10496b304fbae9b

SHA512
db47269bfceeb956f9e09413a06b25337c86ddbaeb2a1c8189f0491afa213584efbcf134eca3cf8923dc1ebffe429387b3d6aa1ab80ff1a18e141e896dca5a20

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr984538.exe

Filesize
11KB

MD5
1608db4ae6075426ecf783d59149e057

SHA1
7e6f550919a34ca1214113b7cfbea8233fcf3df9

SHA256
58eefba205859cf16d76a64b2d173887af57f63dbab7ce1bff0f14aec790bca1

SHA512
1d7f371f6e1b8d1c2cbb3b458d2553e25df4bdbdc9ca9184b974a6e2c6fc3f9b839befd3018d88f72ee424128606a1c3b2793134acbf5b7d65bc86e759133695

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598085.exe

Filesize
424KB

MD5
00c0ae9b6c140aea0b63e75e466fe235

SHA1
6c33d151628e13b32229fd4d4055aa6422ec555e

SHA256
3c7f4c8403a716c3e47b99d89e92f48185a8e45182a7e7b44e5487b9c81d4eeb

SHA512
887e8d2f3d1299a28372e922fcc21b83acae8a04d7f361039a57629ca25f44a234eb379d0444afc960aa2e156f013ade4f5728de6f3c7a6bd9c0db99d4b38165

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

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/1844-2130-0x0000000000940000-0x0000000000946000-memory.dmp

Filesize
24KB

Download
memory/1844-2129-0x0000000000100000-0x000000000012E000-memory.dmp

Filesize
184KB

Download
memory/3456-51-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-40-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-88-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-86-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-84-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-82-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-80-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-78-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-76-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-74-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-72-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-68-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-66-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-64-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-62-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-60-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-58-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-56-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-52-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-24-0x0000000004AE0000-0x0000000004B46000-memory.dmp

Filesize
408KB

Download
memory/3456-48-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-46-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-44-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-70-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-38-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-36-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-54-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-42-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-34-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-32-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-30-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-28-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-26-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-25-0x0000000004AE0000-0x0000000004B3F000-memory.dmp

Filesize
380KB

Download
memory/3456-2105-0x00000000053F0000-0x0000000005422000-memory.dmp

Filesize
200KB

Download
memory/3456-22-0x0000000004A60000-0x0000000004AC6000-memory.dmp

Filesize
408KB

Download
memory/3456-23-0x0000000004C50000-0x00000000051F4000-memory.dmp

Filesize
5.6MB

Download
memory/4716-16-0x00007FFB99873000-0x00007FFB99875000-memory.dmp

Filesize
8KB

Download
memory/4716-15-0x0000000000CF0000-0x0000000000CFA000-memory.dmp

Filesize
40KB

Download
memory/4716-14-0x00007FFB99873000-0x00007FFB99875000-memory.dmp

Filesize
8KB

Download
memory/5536-2118-0x0000000000020000-0x0000000000050000-memory.dmp

Filesize
192KB

Download
memory/5536-2119-0x00000000006D0000-0x00000000006D6000-memory.dmp

Filesize
24KB

Download
memory/5536-2120-0x0000000005080000-0x0000000005698000-memory.dmp

Filesize
6.1MB

Download
memory/5536-2122-0x0000000004890000-0x00000000048A2000-memory.dmp

Filesize
72KB

Download
memory/5536-2121-0x0000000004B70000-0x0000000004C7A000-memory.dmp

Filesize
1.0MB

Download
memory/5536-2123-0x00000000048F0000-0x000000000492C000-memory.dmp

Filesize
240KB

Download
memory/5536-2124-0x0000000004A60000-0x0000000004AAC000-memory.dmp

Filesize
304KB

Download