healer | 690379f1f7e20793d99566befd926166c9bad032b2195c6ca78e779941888f52

General

Target

690379f1f7e20793d99566befd926166c9bad032b2195c6ca78e779941888f52.exe
Size

501KB
MD5

2341e51020acf52a9e0dca8acfcdf688
SHA1

0a0213cc0c55b9e7c4e497c5fbe01adeb587e9d5
SHA256

690379f1f7e20793d99566befd926166c9bad032b2195c6ca78e779941888f52
SHA512

2e71e9f271da00df49c4913aa4ae378c158bc2b6d3f48c733d60721724a640909b99b9d28d820976ea1b60ad7e55478adec8f9f5ff2e09484a7955c144a9ded4
SSDEEP

12288:7MrUy90LUXUVHJq83eHnoFmIFavYYZ5/yc:/yqnVo8OHoFZ2Z5N

Score

10^/10

healer redline fukia discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes

auth_value
e5783636fbd9e4f0cf9a017bce02e67e

Signatures

Detects Healer an antivirus disabler dropper 19 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023c98-12.dat	healer
behavioral1/memory/5016-15-0x0000000000FF0000-0x0000000000FFA000-memory.dmp	healer
behavioral1/memory/2044-21-0x0000000002460000-0x000000000247A000-memory.dmp	healer
behavioral1/memory/2044-23-0x00000000025D0000-0x00000000025E8000-memory.dmp	healer
behavioral1/memory/2044-24-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/2044-31-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/2044-49-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/2044-48-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/2044-45-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/2044-43-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/2044-41-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/2044-39-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/2044-37-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/2044-35-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/2044-33-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/2044-51-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/2044-29-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/2044-27-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/2044-25-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dsY52Eo.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dsY52Eo.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dsY52Eo.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dsY52Eo.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eLg96sU.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dsY52Eo.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dsY52Eo.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eLg96sU.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eLg96sU.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eLg96sU.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eLg96sU.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eLg96sU.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0007000000023c96-56.dat	family_redline
behavioral1/memory/4192-58-0x0000000000640000-0x0000000000672000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
3448	nTo29ZY47.exe
5016	dsY52Eo.exe
2044	eLg96sU.exe
4192	fSY76Lv.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	dsY52Eo.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eLg96sU.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eLg96sU.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

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\\\""	690379f1f7e20793d99566befd926166c9bad032b2195c6ca78e779941888f52.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\\\""	nTo29ZY47.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2032	2044	WerFault.exe	93

System Location Discovery: System Language Discovery 1 TTPs 4 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	690379f1f7e20793d99566befd926166c9bad032b2195c6ca78e779941888f52.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nTo29ZY47.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eLg96sU.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fSY76Lv.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5016	dsY52Eo.exe
5016	dsY52Eo.exe
2044	eLg96sU.exe
2044	eLg96sU.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5016	dsY52Eo.exe
Token: SeDebugPrivilege	2044	eLg96sU.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4980 wrote to memory of 3448	4980	690379f1f7e20793d99566befd926166c9bad032b2195c6ca78e779941888f52.exe	85
PID 4980 wrote to memory of 3448	4980	690379f1f7e20793d99566befd926166c9bad032b2195c6ca78e779941888f52.exe	85
PID 4980 wrote to memory of 3448	4980	690379f1f7e20793d99566befd926166c9bad032b2195c6ca78e779941888f52.exe	85
PID 3448 wrote to memory of 5016	3448	nTo29ZY47.exe	86
PID 3448 wrote to memory of 5016	3448	nTo29ZY47.exe	86
PID 3448 wrote to memory of 2044	3448	nTo29ZY47.exe	93
PID 3448 wrote to memory of 2044	3448	nTo29ZY47.exe	93
PID 3448 wrote to memory of 2044	3448	nTo29ZY47.exe	93
PID 4980 wrote to memory of 4192	4980	690379f1f7e20793d99566befd926166c9bad032b2195c6ca78e779941888f52.exe	97
PID 4980 wrote to memory of 4192	4980	690379f1f7e20793d99566befd926166c9bad032b2195c6ca78e779941888f52.exe	97
PID 4980 wrote to memory of 4192	4980	690379f1f7e20793d99566befd926166c9bad032b2195c6ca78e779941888f52.exe	97

C:\Users\Admin\AppData\Local\Temp\690379f1f7e20793d99566befd926166c9bad032b2195c6ca78e779941888f52.exe
"C:\Users\Admin\AppData\Local\Temp\690379f1f7e20793d99566befd926166c9bad032b2195c6ca78e779941888f52.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4980
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nTo29ZY47.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nTo29ZY47.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3448
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dsY52Eo.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dsY52Eo.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5016
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLg96sU.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLg96sU.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2044
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 1080
      4⤵
      Program crash
      PID:2032
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSY76Lv.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSY76Lv.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2044 -ip 2044
1⤵
PID:2832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSY76Lv.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nTo29ZY47.exe

Filesize
356KB

MD5
caf69b7be642280cac49d6a4a6bc6260

SHA1
cb4f7ae17603916c4dc0a56397d49cf8791471dc

SHA256
0188febb66330988270df2e65ea4f133b707d6f9d6d9a1823fe64ee67d9b8a01

SHA512
850b48abe52878e7301e65bf6dee913e9bc6f57d443f3cdf68ea0d0837e3c9e61fc96c1cdfd51db23149cef11fc719fb5578c38453c41cdd1e330685bf752b4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dsY52Eo.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLg96sU.exe

Filesize
295KB

MD5
2338c84711b756237e614c3869cf6100

SHA1
6146eace912945070cb084fe3839c8d2dc27c403

SHA256
fbfd8bd7e7ff54ce43c209c34a9959ad1abe7325209756decc04e3d9a44ff87b

SHA512
24bd3e70fc0ac61f6fcc432de5e93ac38c66eb3fb0e9b09337acc526873dd42f779f2741761ffb1677936e8f219f3c3b683c9476d8ab604803795fc323c7bae6

Download Submit
memory/2044-37-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/2044-35-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/2044-22-0x0000000004B30000-0x00000000050D4000-memory.dmp

Filesize
5.6MB

Download
memory/2044-23-0x00000000025D0000-0x00000000025E8000-memory.dmp

Filesize
96KB

Download
memory/2044-24-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/2044-31-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/2044-49-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/2044-48-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/2044-45-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/2044-43-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/2044-41-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/2044-39-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/2044-54-0x0000000000400000-0x000000000057B000-memory.dmp

Filesize
1.5MB

Download
memory/2044-21-0x0000000002460000-0x000000000247A000-memory.dmp

Filesize
104KB

Download
memory/2044-33-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/2044-51-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/2044-29-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/2044-27-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/2044-25-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/2044-52-0x0000000000400000-0x000000000057B000-memory.dmp

Filesize
1.5MB

Download
memory/4192-58-0x0000000000640000-0x0000000000672000-memory.dmp

Filesize
200KB

Download
memory/4192-59-0x0000000005490000-0x0000000005AA8000-memory.dmp

Filesize
6.1MB

Download
memory/4192-60-0x0000000004FD0000-0x00000000050DA000-memory.dmp

Filesize
1.0MB

Download
memory/4192-61-0x0000000004F00000-0x0000000004F12000-memory.dmp

Filesize
72KB

Download
memory/4192-62-0x0000000004F90000-0x0000000004FCC000-memory.dmp

Filesize
240KB

Download
memory/4192-63-0x00000000050E0000-0x000000000512C000-memory.dmp

Filesize
304KB

Download
memory/5016-14-0x00007FFBABAE3000-0x00007FFBABAE5000-memory.dmp

Filesize
8KB

Download
memory/5016-15-0x0000000000FF0000-0x0000000000FFA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads