healer | e41d132810d80c9088cba03ac7fd42a0b3dfe48647a926b93441e3019e63783d

General

Target

e41d132810d80c9088cba03ac7fd42a0b3dfe48647a926b93441e3019e63783d.exe
Size

482KB
MD5

2737be32d5ed781609724f97b179f8bf
SHA1

6ff6bfd7054fa761d59b811db88898ce59040711
SHA256

e41d132810d80c9088cba03ac7fd42a0b3dfe48647a926b93441e3019e63783d
SHA512

9dbb63a44bae076182c80c3ac9ae0e44bb819276b29e5cdbaed65e347b24693a0e71da9fad5ad76a0dcf88ac45f6a6e176675b595d38a8ecca8b1121b15f26bb
SSDEEP

12288:DMrUy9018k1RQmujwtROTDX/C4gzEEHGWrqJp/a:Pyi1fuKS69zE0cp/a

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/0x0008000000023cbe-12.dat	healer
behavioral1/memory/452-15-0x0000000000120000-0x000000000012A000-memory.dmp	healer
behavioral1/memory/1716-22-0x0000000002710000-0x000000000272A000-memory.dmp	healer
behavioral1/memory/1716-24-0x0000000004C50000-0x0000000004C68000-memory.dmp	healer
behavioral1/memory/1716-25-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/1716-38-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/1716-52-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/1716-50-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/1716-48-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/1716-46-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/1716-44-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/1716-42-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/1716-40-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/1716-36-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/1716-34-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/1716-32-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/1716-30-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/1716-28-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/1716-26-0x0000000004C50000-0x0000000004C62000-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\DisableRealtimeMonitoring = "1"	dho16No.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eIX29nv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eIX29nv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dho16No.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dho16No.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dho16No.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eIX29nv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eIX29nv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eIX29nv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dho16No.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dho16No.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eIX29nv.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/0x0007000000023cbc-57.dat	family_redline
behavioral1/memory/3564-59-0x00000000005C0000-0x00000000005F2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
1640	nKM04GK81.exe
452	dho16No.exe
1716	eIX29nv.exe
3564	fgG93se.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"	dho16No.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eIX29nv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eIX29nv.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\\\""	e41d132810d80c9088cba03ac7fd42a0b3dfe48647a926b93441e3019e63783d.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\\\""	nKM04GK81.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1836	1716	WerFault.exe	95

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	fgG93se.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e41d132810d80c9088cba03ac7fd42a0b3dfe48647a926b93441e3019e63783d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nKM04GK81.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eIX29nv.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
452	dho16No.exe
452	dho16No.exe
1716	eIX29nv.exe
1716	eIX29nv.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	452	dho16No.exe
Token: SeDebugPrivilege	1716	eIX29nv.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4792 wrote to memory of 1640	4792	e41d132810d80c9088cba03ac7fd42a0b3dfe48647a926b93441e3019e63783d.exe	83
PID 4792 wrote to memory of 1640	4792	e41d132810d80c9088cba03ac7fd42a0b3dfe48647a926b93441e3019e63783d.exe	83
PID 4792 wrote to memory of 1640	4792	e41d132810d80c9088cba03ac7fd42a0b3dfe48647a926b93441e3019e63783d.exe	83
PID 1640 wrote to memory of 452	1640	nKM04GK81.exe	84
PID 1640 wrote to memory of 452	1640	nKM04GK81.exe	84
PID 1640 wrote to memory of 1716	1640	nKM04GK81.exe	95
PID 1640 wrote to memory of 1716	1640	nKM04GK81.exe	95
PID 1640 wrote to memory of 1716	1640	nKM04GK81.exe	95
PID 4792 wrote to memory of 3564	4792	e41d132810d80c9088cba03ac7fd42a0b3dfe48647a926b93441e3019e63783d.exe	100
PID 4792 wrote to memory of 3564	4792	e41d132810d80c9088cba03ac7fd42a0b3dfe48647a926b93441e3019e63783d.exe	100
PID 4792 wrote to memory of 3564	4792	e41d132810d80c9088cba03ac7fd42a0b3dfe48647a926b93441e3019e63783d.exe	100

C:\Users\Admin\AppData\Local\Temp\e41d132810d80c9088cba03ac7fd42a0b3dfe48647a926b93441e3019e63783d.exe
"C:\Users\Admin\AppData\Local\Temp\e41d132810d80c9088cba03ac7fd42a0b3dfe48647a926b93441e3019e63783d.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4792
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKM04GK81.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKM04GK81.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1640
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dho16No.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dho16No.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:452
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eIX29nv.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eIX29nv.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:1716
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 1080
      4⤵
      Program crash
      PID:1836
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fgG93se.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fgG93se.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1716 -ip 1716
1⤵
PID:944

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fgG93se.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKM04GK81.exe

Filesize
337KB

MD5
1bfab3471fceba5517043efaa7e2dedb

SHA1
37e5d6f384a4f37c2e5275a1a8b75345cd1cbef3

SHA256
e37fff400780f2f2a7f8c9fd181fbad2ece3654f923c4013c6789014080fca1a

SHA512
ce99c3e24e095aafc6de98bb6a66cdac1d2fb1889ec4ca0e9dca47dd4fa47c821f7b2106a50d3b6c2115834b0baf9448ad82ee831cf0bdb882f7282b42979eec

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dho16No.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eIX29nv.exe

Filesize
246KB

MD5
5689d82e0bb0b6c738220f0e2d50f757

SHA1
1f1c0b8fceb6cb706866f2e32338a661af642e24

SHA256
7cb1ef101075ff5d838a237ac29decc694606f34c102e4ec189b2f47780b60dd

SHA512
dc16bef6fc2aee37df075e0db1e278889d6228d6979d2f680a88286fb6f90bf77249871cf9db4746e343f3ae4672d518873732ed04aedb3e5ea9947bbeb6f96b

Download Submit
memory/452-14-0x00007FF9A4553000-0x00007FF9A4555000-memory.dmp

Filesize
8KB

Download
memory/452-15-0x0000000000120000-0x000000000012A000-memory.dmp

Filesize
40KB

Download
memory/452-16-0x00007FF9A4553000-0x00007FF9A4555000-memory.dmp

Filesize
8KB

Download
memory/1716-42-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/1716-32-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/1716-25-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/1716-38-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/1716-52-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/1716-50-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/1716-48-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/1716-46-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/1716-44-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/1716-23-0x0000000004DC0000-0x0000000005364000-memory.dmp

Filesize
5.6MB

Download
memory/1716-40-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/1716-36-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/1716-34-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/1716-24-0x0000000004C50000-0x0000000004C68000-memory.dmp

Filesize
96KB

Download
memory/1716-30-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/1716-28-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/1716-26-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/1716-53-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/1716-55-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/1716-22-0x0000000002710000-0x000000000272A000-memory.dmp

Filesize
104KB

Download
memory/3564-59-0x00000000005C0000-0x00000000005F2000-memory.dmp

Filesize
200KB

Download
memory/3564-60-0x00000000053E0000-0x00000000059F8000-memory.dmp

Filesize
6.1MB

Download
memory/3564-61-0x0000000004F60000-0x000000000506A000-memory.dmp

Filesize
1.0MB

Download
memory/3564-62-0x0000000004E90000-0x0000000004EA2000-memory.dmp

Filesize
72KB

Download
memory/3564-63-0x0000000004F10000-0x0000000004F4C000-memory.dmp

Filesize
240KB

Download
memory/3564-64-0x0000000004EB0000-0x0000000004EFC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads