healer | 886ad885d6b787ff394b2ba4c17551bac05ebf99a16ae83de3396a52e92aa746

General

Target

886ad885d6b787ff394b2ba4c17551bac05ebf99a16ae83de3396a52e92aa746.exe
Size

482KB
MD5

d9e50d9b960f552898055cef50cf4b91
SHA1

3fab715ff7f9e01a11d77f026918198eb8f537af
SHA256

886ad885d6b787ff394b2ba4c17551bac05ebf99a16ae83de3396a52e92aa746
SHA512

514240a2ea597161b30557e89e32fec76b0d46bea25cf4bd7b44e1c81a9c299a9580d1e11ca80f7769b13c3771c38db4b61bcb4ae48bcd904e42991650ddbb15
SSDEEP

12288:6Mrey9093rzzi1otivfX/C4qzECHGWrqJp/8IcC:wyczk136bzEycp/89C

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/0x000b000000023b9d-12.dat	healer
behavioral1/memory/2584-15-0x0000000000910000-0x000000000091A000-memory.dmp	healer
behavioral1/memory/3720-22-0x00000000022C0000-0x00000000022DA000-memory.dmp	healer
behavioral1/memory/3720-24-0x00000000025B0000-0x00000000025C8000-memory.dmp	healer
behavioral1/memory/3720-25-0x00000000025B0000-0x00000000025C2000-memory.dmp	healer
behavioral1/memory/3720-32-0x00000000025B0000-0x00000000025C2000-memory.dmp	healer
behavioral1/memory/3720-52-0x00000000025B0000-0x00000000025C2000-memory.dmp	healer
behavioral1/memory/3720-50-0x00000000025B0000-0x00000000025C2000-memory.dmp	healer
behavioral1/memory/3720-48-0x00000000025B0000-0x00000000025C2000-memory.dmp	healer
behavioral1/memory/3720-46-0x00000000025B0000-0x00000000025C2000-memory.dmp	healer
behavioral1/memory/3720-44-0x00000000025B0000-0x00000000025C2000-memory.dmp	healer
behavioral1/memory/3720-42-0x00000000025B0000-0x00000000025C2000-memory.dmp	healer
behavioral1/memory/3720-40-0x00000000025B0000-0x00000000025C2000-memory.dmp	healer
behavioral1/memory/3720-38-0x00000000025B0000-0x00000000025C2000-memory.dmp	healer
behavioral1/memory/3720-36-0x00000000025B0000-0x00000000025C2000-memory.dmp	healer
behavioral1/memory/3720-34-0x00000000025B0000-0x00000000025C2000-memory.dmp	healer
behavioral1/memory/3720-30-0x00000000025B0000-0x00000000025C2000-memory.dmp	healer
behavioral1/memory/3720-28-0x00000000025B0000-0x00000000025C2000-memory.dmp	healer
behavioral1/memory/3720-26-0x00000000025B0000-0x00000000025C2000-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"	dvH61Kb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dvH61Kb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dvH61Kb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dvH61Kb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eSR92nF.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eSR92nF.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dvH61Kb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dvH61Kb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eSR92nF.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eSR92nF.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eSR92nF.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eSR92nF.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/0x000a000000023b9b-57.dat	family_redline
behavioral1/memory/2360-59-0x00000000007C0000-0x00000000007F2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
2812	nDl65PE16.exe
2584	dvH61Kb.exe
3720	eSR92nF.exe
2360	fFX90MF.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"	dvH61Kb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eSR92nF.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eSR92nF.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\\\""	886ad885d6b787ff394b2ba4c17551bac05ebf99a16ae83de3396a52e92aa746.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\\\""	nDl65PE16.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2744	sc.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3596	3720	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	886ad885d6b787ff394b2ba4c17551bac05ebf99a16ae83de3396a52e92aa746.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nDl65PE16.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eSR92nF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fFX90MF.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2584	dvH61Kb.exe
2584	dvH61Kb.exe
3720	eSR92nF.exe
3720	eSR92nF.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2584	dvH61Kb.exe
Token: SeDebugPrivilege	3720	eSR92nF.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1352 wrote to memory of 2812	1352	886ad885d6b787ff394b2ba4c17551bac05ebf99a16ae83de3396a52e92aa746.exe	83
PID 1352 wrote to memory of 2812	1352	886ad885d6b787ff394b2ba4c17551bac05ebf99a16ae83de3396a52e92aa746.exe	83
PID 1352 wrote to memory of 2812	1352	886ad885d6b787ff394b2ba4c17551bac05ebf99a16ae83de3396a52e92aa746.exe	83
PID 2812 wrote to memory of 2584	2812	nDl65PE16.exe	84
PID 2812 wrote to memory of 2584	2812	nDl65PE16.exe	84
PID 2812 wrote to memory of 3720	2812	nDl65PE16.exe	93
PID 2812 wrote to memory of 3720	2812	nDl65PE16.exe	93
PID 2812 wrote to memory of 3720	2812	nDl65PE16.exe	93
PID 1352 wrote to memory of 2360	1352	886ad885d6b787ff394b2ba4c17551bac05ebf99a16ae83de3396a52e92aa746.exe	97
PID 1352 wrote to memory of 2360	1352	886ad885d6b787ff394b2ba4c17551bac05ebf99a16ae83de3396a52e92aa746.exe	97
PID 1352 wrote to memory of 2360	1352	886ad885d6b787ff394b2ba4c17551bac05ebf99a16ae83de3396a52e92aa746.exe	97

C:\Users\Admin\AppData\Local\Temp\886ad885d6b787ff394b2ba4c17551bac05ebf99a16ae83de3396a52e92aa746.exe
"C:\Users\Admin\AppData\Local\Temp\886ad885d6b787ff394b2ba4c17551bac05ebf99a16ae83de3396a52e92aa746.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1352
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nDl65PE16.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nDl65PE16.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\dvH61Kb.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvH61Kb.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2584
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eSR92nF.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eSR92nF.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:3720
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3720 -s 1036
      4⤵
      Program crash
      PID:3596
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fFX90MF.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fFX90MF.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3720 -ip 3720
1⤵
PID:3588

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2744

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\fFX90MF.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nDl65PE16.exe

Filesize
337KB

MD5
86834c07181de90068a68e76d048631d

SHA1
a35e014c19926817428089408b5b60ef028f519a

SHA256
f91b75c80cb319b2bb453a98ffedbfb167d537969f49bb0d1cab74865c836a70

SHA512
e65136552a569a4a194a869663cc8a98a1b9636ed4880f04201538304d3db58423099d38483496c3a2126c2d60e9cb73d4dc02409df15c70ae5ad89585099a09

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvH61Kb.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eSR92nF.exe

Filesize
246KB

MD5
5689d82e0bb0b6c738220f0e2d50f757

SHA1
1f1c0b8fceb6cb706866f2e32338a661af642e24

SHA256
7cb1ef101075ff5d838a237ac29decc694606f34c102e4ec189b2f47780b60dd

SHA512
dc16bef6fc2aee37df075e0db1e278889d6228d6979d2f680a88286fb6f90bf77249871cf9db4746e343f3ae4672d518873732ed04aedb3e5ea9947bbeb6f96b

Download Submit
memory/2360-61-0x00000000052A0000-0x00000000053AA000-memory.dmp

Filesize
1.0MB

Download
memory/2360-64-0x00000000053B0000-0x00000000053FC000-memory.dmp

Filesize
304KB

Download
memory/2360-63-0x0000000005230000-0x000000000526C000-memory.dmp

Filesize
240KB

Download
memory/2360-62-0x00000000051D0000-0x00000000051E2000-memory.dmp

Filesize
72KB

Download
memory/2360-60-0x0000000005720000-0x0000000005D38000-memory.dmp

Filesize
6.1MB

Download
memory/2360-59-0x00000000007C0000-0x00000000007F2000-memory.dmp

Filesize
200KB

Download
memory/2584-16-0x00007FFD778F3000-0x00007FFD778F5000-memory.dmp

Filesize
8KB

Download
memory/2584-15-0x0000000000910000-0x000000000091A000-memory.dmp

Filesize
40KB

Download
memory/2584-14-0x00007FFD778F3000-0x00007FFD778F5000-memory.dmp

Filesize
8KB

Download
memory/3720-42-0x00000000025B0000-0x00000000025C2000-memory.dmp

Filesize
72KB

Download
memory/3720-28-0x00000000025B0000-0x00000000025C2000-memory.dmp

Filesize
72KB

Download
memory/3720-44-0x00000000025B0000-0x00000000025C2000-memory.dmp

Filesize
72KB

Download
memory/3720-48-0x00000000025B0000-0x00000000025C2000-memory.dmp

Filesize
72KB

Download
memory/3720-40-0x00000000025B0000-0x00000000025C2000-memory.dmp

Filesize
72KB

Download
memory/3720-38-0x00000000025B0000-0x00000000025C2000-memory.dmp

Filesize
72KB

Download
memory/3720-36-0x00000000025B0000-0x00000000025C2000-memory.dmp

Filesize
72KB

Download
memory/3720-34-0x00000000025B0000-0x00000000025C2000-memory.dmp

Filesize
72KB

Download
memory/3720-30-0x00000000025B0000-0x00000000025C2000-memory.dmp

Filesize
72KB

Download
memory/3720-46-0x00000000025B0000-0x00000000025C2000-memory.dmp

Filesize
72KB

Download
memory/3720-26-0x00000000025B0000-0x00000000025C2000-memory.dmp

Filesize
72KB

Download
memory/3720-53-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/3720-55-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/3720-50-0x00000000025B0000-0x00000000025C2000-memory.dmp

Filesize
72KB

Download
memory/3720-52-0x00000000025B0000-0x00000000025C2000-memory.dmp

Filesize
72KB

Download
memory/3720-32-0x00000000025B0000-0x00000000025C2000-memory.dmp

Filesize
72KB

Download
memory/3720-25-0x00000000025B0000-0x00000000025C2000-memory.dmp

Filesize
72KB

Download
memory/3720-24-0x00000000025B0000-0x00000000025C8000-memory.dmp

Filesize
96KB

Download
memory/3720-23-0x0000000004D40000-0x00000000052E4000-memory.dmp

Filesize
5.6MB

Download
memory/3720-22-0x00000000022C0000-0x00000000022DA000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads