healer | d78bbe83349594a6e4957b81a76daf5c20e5d6381704f87213fb63aaba22963d

General

Target

d78bbe83349594a6e4957b81a76daf5c20e5d6381704f87213fb63aaba22963d.exe
Size

482KB
MD5

009745b4345538cfff1051cb77d7663c
SHA1

00d022049d002ae4f1f4ed96840fac8bf50c91f2
SHA256

d78bbe83349594a6e4957b81a76daf5c20e5d6381704f87213fb63aaba22963d
SHA512

6e3be7f4cec828eca4783e3b4f7bff94cfae9b404d325a9ae0e54ec70b26427234ac301a518cf66eca877d65504cc0b0c5c6376b3458d44555a46e3174727495
SSDEEP

12288:mMrGy90BanEV4mSl2qUGlLOQjdX/C4SzEKHGWrqJp/0pxAo9vPB:sy4aEV4tLUqOot63zEKcp/0xAo

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/0x000b000000023b91-12.dat	healer
behavioral1/memory/920-15-0x00000000001A0000-0x00000000001AA000-memory.dmp	healer
behavioral1/memory/3932-22-0x0000000002690000-0x00000000026AA000-memory.dmp	healer
behavioral1/memory/3932-24-0x00000000026E0000-0x00000000026F8000-memory.dmp	healer
behavioral1/memory/3932-25-0x00000000026E0000-0x00000000026F2000-memory.dmp	healer
behavioral1/memory/3932-34-0x00000000026E0000-0x00000000026F2000-memory.dmp	healer
behavioral1/memory/3932-52-0x00000000026E0000-0x00000000026F2000-memory.dmp	healer
behavioral1/memory/3932-50-0x00000000026E0000-0x00000000026F2000-memory.dmp	healer
behavioral1/memory/3932-48-0x00000000026E0000-0x00000000026F2000-memory.dmp	healer
behavioral1/memory/3932-46-0x00000000026E0000-0x00000000026F2000-memory.dmp	healer
behavioral1/memory/3932-44-0x00000000026E0000-0x00000000026F2000-memory.dmp	healer
behavioral1/memory/3932-42-0x00000000026E0000-0x00000000026F2000-memory.dmp	healer
behavioral1/memory/3932-40-0x00000000026E0000-0x00000000026F2000-memory.dmp	healer
behavioral1/memory/3932-38-0x00000000026E0000-0x00000000026F2000-memory.dmp	healer
behavioral1/memory/3932-36-0x00000000026E0000-0x00000000026F2000-memory.dmp	healer
behavioral1/memory/3932-32-0x00000000026E0000-0x00000000026F2000-memory.dmp	healer
behavioral1/memory/3932-30-0x00000000026E0000-0x00000000026F2000-memory.dmp	healer
behavioral1/memory/3932-28-0x00000000026E0000-0x00000000026F2000-memory.dmp	healer
behavioral1/memory/3932-26-0x00000000026E0000-0x00000000026F2000-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"	dRR41Rl.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dRR41Rl.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dRR41Rl.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eGb15xp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eGb15xp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eGb15xp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eGb15xp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dRR41Rl.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dRR41Rl.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dRR41Rl.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eGb15xp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eGb15xp.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/0x000a000000023b8f-57.dat	family_redline
behavioral1/memory/3868-59-0x00000000006E0000-0x0000000000712000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
4448	nOI88hX21.exe
920	dRR41Rl.exe
3932	eGb15xp.exe
3868	fIM08yl.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"	dRR41Rl.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eGb15xp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eGb15xp.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\\\""	d78bbe83349594a6e4957b81a76daf5c20e5d6381704f87213fb63aaba22963d.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\\\""	nOI88hX21.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3292	3932	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	d78bbe83349594a6e4957b81a76daf5c20e5d6381704f87213fb63aaba22963d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nOI88hX21.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eGb15xp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fIM08yl.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
920	dRR41Rl.exe
920	dRR41Rl.exe
3932	eGb15xp.exe
3932	eGb15xp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	920	dRR41Rl.exe
Token: SeDebugPrivilege	3932	eGb15xp.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1372 wrote to memory of 4448	1372	d78bbe83349594a6e4957b81a76daf5c20e5d6381704f87213fb63aaba22963d.exe	86
PID 1372 wrote to memory of 4448	1372	d78bbe83349594a6e4957b81a76daf5c20e5d6381704f87213fb63aaba22963d.exe	86
PID 1372 wrote to memory of 4448	1372	d78bbe83349594a6e4957b81a76daf5c20e5d6381704f87213fb63aaba22963d.exe	86
PID 4448 wrote to memory of 920	4448	nOI88hX21.exe	87
PID 4448 wrote to memory of 920	4448	nOI88hX21.exe	87
PID 4448 wrote to memory of 3932	4448	nOI88hX21.exe	93
PID 4448 wrote to memory of 3932	4448	nOI88hX21.exe	93
PID 4448 wrote to memory of 3932	4448	nOI88hX21.exe	93
PID 1372 wrote to memory of 3868	1372	d78bbe83349594a6e4957b81a76daf5c20e5d6381704f87213fb63aaba22963d.exe	101
PID 1372 wrote to memory of 3868	1372	d78bbe83349594a6e4957b81a76daf5c20e5d6381704f87213fb63aaba22963d.exe	101
PID 1372 wrote to memory of 3868	1372	d78bbe83349594a6e4957b81a76daf5c20e5d6381704f87213fb63aaba22963d.exe	101

C:\Users\Admin\AppData\Local\Temp\d78bbe83349594a6e4957b81a76daf5c20e5d6381704f87213fb63aaba22963d.exe
"C:\Users\Admin\AppData\Local\Temp\d78bbe83349594a6e4957b81a76daf5c20e5d6381704f87213fb63aaba22963d.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1372
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOI88hX21.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOI88hX21.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4448
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRR41Rl.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRR41Rl.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:920
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eGb15xp.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eGb15xp.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:3932
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3932 -s 1084
      4⤵
      Program crash
      PID:3292
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fIM08yl.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fIM08yl.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3932 -ip 3932
1⤵
PID:3060

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\fIM08yl.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOI88hX21.exe

Filesize
337KB

MD5
ef729225fbf9353764dfea3ceaf1d2c6

SHA1
190636a3b7183ecd156360e861769e4738270928

SHA256
786ffaae2e88862d2c0d691e50db1f4b124b7df968c1e10cb98df6c94428167a

SHA512
8f9a712eddd785c8b2afa1976c75716e7c68db70caf7277e49911756442af20998bc05d8d230c645cf50cac98952e586534ec6dca4b7c9d6b9253458120b0acc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRR41Rl.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eGb15xp.exe

Filesize
246KB

MD5
5689d82e0bb0b6c738220f0e2d50f757

SHA1
1f1c0b8fceb6cb706866f2e32338a661af642e24

SHA256
7cb1ef101075ff5d838a237ac29decc694606f34c102e4ec189b2f47780b60dd

SHA512
dc16bef6fc2aee37df075e0db1e278889d6228d6979d2f680a88286fb6f90bf77249871cf9db4746e343f3ae4672d518873732ed04aedb3e5ea9947bbeb6f96b

Download Submit
memory/920-14-0x00007FFD3F8B3000-0x00007FFD3F8B5000-memory.dmp

Filesize
8KB

Download
memory/920-15-0x00000000001A0000-0x00000000001AA000-memory.dmp

Filesize
40KB

Download
memory/920-16-0x00007FFD3F8B3000-0x00007FFD3F8B5000-memory.dmp

Filesize
8KB

Download
memory/3868-64-0x0000000005190000-0x00000000051DC000-memory.dmp

Filesize
304KB

Download
memory/3868-62-0x0000000004FB0000-0x0000000004FC2000-memory.dmp

Filesize
72KB

Download
memory/3868-61-0x0000000005080000-0x000000000518A000-memory.dmp

Filesize
1.0MB

Download
memory/3868-60-0x0000000005520000-0x0000000005B38000-memory.dmp

Filesize
6.1MB

Download
memory/3868-59-0x00000000006E0000-0x0000000000712000-memory.dmp

Filesize
200KB

Download
memory/3868-63-0x0000000005010000-0x000000000504C000-memory.dmp

Filesize
240KB

Download
memory/3932-42-0x00000000026E0000-0x00000000026F2000-memory.dmp

Filesize
72KB

Download
memory/3932-28-0x00000000026E0000-0x00000000026F2000-memory.dmp

Filesize
72KB

Download
memory/3932-44-0x00000000026E0000-0x00000000026F2000-memory.dmp

Filesize
72KB

Download
memory/3932-48-0x00000000026E0000-0x00000000026F2000-memory.dmp

Filesize
72KB

Download
memory/3932-40-0x00000000026E0000-0x00000000026F2000-memory.dmp

Filesize
72KB

Download
memory/3932-38-0x00000000026E0000-0x00000000026F2000-memory.dmp

Filesize
72KB

Download
memory/3932-36-0x00000000026E0000-0x00000000026F2000-memory.dmp

Filesize
72KB

Download
memory/3932-32-0x00000000026E0000-0x00000000026F2000-memory.dmp

Filesize
72KB

Download
memory/3932-30-0x00000000026E0000-0x00000000026F2000-memory.dmp

Filesize
72KB

Download
memory/3932-46-0x00000000026E0000-0x00000000026F2000-memory.dmp

Filesize
72KB

Download
memory/3932-26-0x00000000026E0000-0x00000000026F2000-memory.dmp

Filesize
72KB

Download
memory/3932-53-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/3932-55-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/3932-50-0x00000000026E0000-0x00000000026F2000-memory.dmp

Filesize
72KB

Download
memory/3932-52-0x00000000026E0000-0x00000000026F2000-memory.dmp

Filesize
72KB

Download
memory/3932-34-0x00000000026E0000-0x00000000026F2000-memory.dmp

Filesize
72KB

Download
memory/3932-25-0x00000000026E0000-0x00000000026F2000-memory.dmp

Filesize
72KB

Download
memory/3932-24-0x00000000026E0000-0x00000000026F8000-memory.dmp

Filesize
96KB

Download
memory/3932-23-0x0000000004C40000-0x00000000051E4000-memory.dmp

Filesize
5.6MB

Download
memory/3932-22-0x0000000002690000-0x00000000026AA000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads