healer | 75461ffa69c1da2ed70197d88294cb79f9dd1f94c633a67a85afce67198115ba

General

Target

75461ffa69c1da2ed70197d88294cb79f9dd1f94c633a67a85afce67198115ba.exe
Size

479KB
MD5

2f34cef17c7eda1cd9ab597bc19026df
SHA1

4fb8b0878e322ede7bdee9768800f62cae728f8b
SHA256

75461ffa69c1da2ed70197d88294cb79f9dd1f94c633a67a85afce67198115ba
SHA512

f87727d22b7040da69a6ffe521fdb876b8882cb7539457c111c41b52e74924ad2b6e15fe3cccc6083acb9379e4779887b25d6e96f2b2783b95adae6886704850
SSDEEP

6144:KZy+bnr+mp0yN90QEPPRFkVSoIa8N4IqaNOl+LuBIbIjuV2ARt945vCcggN5:HMrWy90VrkVia8NPbbLwI9cARAL

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/0x000b000000023b9a-12.dat	healer
behavioral1/memory/716-15-0x0000000000910000-0x000000000091A000-memory.dmp	healer
behavioral1/memory/4928-22-0x0000000002530000-0x000000000254A000-memory.dmp	healer
behavioral1/memory/4928-24-0x0000000002580000-0x0000000002598000-memory.dmp	healer
behavioral1/memory/4928-52-0x0000000002580000-0x0000000002592000-memory.dmp	healer
behavioral1/memory/4928-50-0x0000000002580000-0x0000000002592000-memory.dmp	healer
behavioral1/memory/4928-48-0x0000000002580000-0x0000000002592000-memory.dmp	healer
behavioral1/memory/4928-47-0x0000000002580000-0x0000000002592000-memory.dmp	healer
behavioral1/memory/4928-44-0x0000000002580000-0x0000000002592000-memory.dmp	healer
behavioral1/memory/4928-42-0x0000000002580000-0x0000000002592000-memory.dmp	healer
behavioral1/memory/4928-40-0x0000000002580000-0x0000000002592000-memory.dmp	healer
behavioral1/memory/4928-38-0x0000000002580000-0x0000000002592000-memory.dmp	healer
behavioral1/memory/4928-36-0x0000000002580000-0x0000000002592000-memory.dmp	healer
behavioral1/memory/4928-34-0x0000000002580000-0x0000000002592000-memory.dmp	healer
behavioral1/memory/4928-32-0x0000000002580000-0x0000000002592000-memory.dmp	healer
behavioral1/memory/4928-30-0x0000000002580000-0x0000000002592000-memory.dmp	healer
behavioral1/memory/4928-28-0x0000000002580000-0x0000000002592000-memory.dmp	healer
behavioral1/memory/4928-26-0x0000000002580000-0x0000000002592000-memory.dmp	healer
behavioral1/memory/4928-25-0x0000000002580000-0x0000000002592000-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"	dRM24iQ.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	ezk70Mu.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ezk70Mu.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dRM24iQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dRM24iQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dRM24iQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ezk70Mu.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ezk70Mu.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ezk70Mu.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dRM24iQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dRM24iQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ezk70Mu.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/0x000a000000023b98-57.dat	family_redline
behavioral1/memory/4608-59-0x0000000000780000-0x00000000007B2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
3500	nLH29Mb96.exe
716	dRM24iQ.exe
4928	ezk70Mu.exe
4608	fFn85hQ.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	ezk70Mu.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	ezk70Mu.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	dRM24iQ.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\\\""	75461ffa69c1da2ed70197d88294cb79f9dd1f94c633a67a85afce67198115ba.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\\\""	nLH29Mb96.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
888	4928	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	75461ffa69c1da2ed70197d88294cb79f9dd1f94c633a67a85afce67198115ba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nLH29Mb96.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ezk70Mu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fFn85hQ.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
716	dRM24iQ.exe
716	dRM24iQ.exe
4928	ezk70Mu.exe
4928	ezk70Mu.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	716	dRM24iQ.exe
Token: SeDebugPrivilege	4928	ezk70Mu.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 3500	1672	75461ffa69c1da2ed70197d88294cb79f9dd1f94c633a67a85afce67198115ba.exe	84
PID 1672 wrote to memory of 3500	1672	75461ffa69c1da2ed70197d88294cb79f9dd1f94c633a67a85afce67198115ba.exe	84
PID 1672 wrote to memory of 3500	1672	75461ffa69c1da2ed70197d88294cb79f9dd1f94c633a67a85afce67198115ba.exe	84
PID 3500 wrote to memory of 716	3500	nLH29Mb96.exe	85
PID 3500 wrote to memory of 716	3500	nLH29Mb96.exe	85
PID 3500 wrote to memory of 4928	3500	nLH29Mb96.exe	93
PID 3500 wrote to memory of 4928	3500	nLH29Mb96.exe	93
PID 3500 wrote to memory of 4928	3500	nLH29Mb96.exe	93
PID 1672 wrote to memory of 4608	1672	75461ffa69c1da2ed70197d88294cb79f9dd1f94c633a67a85afce67198115ba.exe	97
PID 1672 wrote to memory of 4608	1672	75461ffa69c1da2ed70197d88294cb79f9dd1f94c633a67a85afce67198115ba.exe	97
PID 1672 wrote to memory of 4608	1672	75461ffa69c1da2ed70197d88294cb79f9dd1f94c633a67a85afce67198115ba.exe	97

C:\Users\Admin\AppData\Local\Temp\75461ffa69c1da2ed70197d88294cb79f9dd1f94c633a67a85afce67198115ba.exe
"C:\Users\Admin\AppData\Local\Temp\75461ffa69c1da2ed70197d88294cb79f9dd1f94c633a67a85afce67198115ba.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nLH29Mb96.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nLH29Mb96.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3500
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRM24iQ.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRM24iQ.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:716
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ezk70Mu.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ezk70Mu.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:4928
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 1080
      4⤵
      Program crash
      PID:888
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fFn85hQ.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fFn85hQ.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4928 -ip 4928
1⤵
PID:396

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\fFn85hQ.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nLH29Mb96.exe

Filesize
334KB

MD5
61238a317b62616c1dc9a39e41a8be63

SHA1
a3abaa2e1e053783bc10cacd881c4b57783e58de

SHA256
961c34ab421a8d9b73f9a624e1725ea1467a620ec13a443aa6598ea97b45f7d8

SHA512
bffd3f89bff4672d49f576c28db9acafca5debb0376499c951794d49e02901deee40881c2779ecf8e9cbcca7c73177ab787824e03b1fdca2997c618bcc7def05

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRM24iQ.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ezk70Mu.exe

Filesize
235KB

MD5
6624f30ded3013757b0c939b54784923

SHA1
6ef093b81a84500e1e15478e221a60cef1558284

SHA256
ef1da0cddbba5ac7cc5cbbb54d432058e036969776e65d3bfbb06afb705d1db8

SHA512
e14cb8e0e3e2a76c2597534a08ef454cdfb6637ae32fb29280a0e38756554de2d160c499b11c8a6a0272522dc577e1d1b2d6b478e37c2e747a5321ba83069391

Download Submit
memory/716-14-0x00007FFF14893000-0x00007FFF14895000-memory.dmp

Filesize
8KB

Download
memory/716-15-0x0000000000910000-0x000000000091A000-memory.dmp

Filesize
40KB

Download
memory/716-16-0x00007FFF14893000-0x00007FFF14895000-memory.dmp

Filesize
8KB

Download
memory/4608-64-0x0000000005230000-0x000000000527C000-memory.dmp

Filesize
304KB

Download
memory/4608-62-0x0000000005050000-0x0000000005062000-memory.dmp

Filesize
72KB

Download
memory/4608-61-0x0000000005120000-0x000000000522A000-memory.dmp

Filesize
1.0MB

Download
memory/4608-60-0x00000000055F0000-0x0000000005C08000-memory.dmp

Filesize
6.1MB

Download
memory/4608-59-0x0000000000780000-0x00000000007B2000-memory.dmp

Filesize
200KB

Download
memory/4608-63-0x00000000050B0000-0x00000000050EC000-memory.dmp

Filesize
240KB

Download
memory/4928-38-0x0000000002580000-0x0000000002592000-memory.dmp

Filesize
72KB

Download
memory/4928-26-0x0000000002580000-0x0000000002592000-memory.dmp

Filesize
72KB

Download
memory/4928-40-0x0000000002580000-0x0000000002592000-memory.dmp

Filesize
72KB

Download
memory/4928-44-0x0000000002580000-0x0000000002592000-memory.dmp

Filesize
72KB

Download
memory/4928-36-0x0000000002580000-0x0000000002592000-memory.dmp

Filesize
72KB

Download
memory/4928-34-0x0000000002580000-0x0000000002592000-memory.dmp

Filesize
72KB

Download
memory/4928-32-0x0000000002580000-0x0000000002592000-memory.dmp

Filesize
72KB

Download
memory/4928-30-0x0000000002580000-0x0000000002592000-memory.dmp

Filesize
72KB

Download
memory/4928-28-0x0000000002580000-0x0000000002592000-memory.dmp

Filesize
72KB

Download
memory/4928-42-0x0000000002580000-0x0000000002592000-memory.dmp

Filesize
72KB

Download
memory/4928-25-0x0000000002580000-0x0000000002592000-memory.dmp

Filesize
72KB

Download
memory/4928-53-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/4928-55-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/4928-47-0x0000000002580000-0x0000000002592000-memory.dmp

Filesize
72KB

Download
memory/4928-48-0x0000000002580000-0x0000000002592000-memory.dmp

Filesize
72KB

Download
memory/4928-50-0x0000000002580000-0x0000000002592000-memory.dmp

Filesize
72KB

Download
memory/4928-52-0x0000000002580000-0x0000000002592000-memory.dmp

Filesize
72KB

Download
memory/4928-24-0x0000000002580000-0x0000000002598000-memory.dmp

Filesize
96KB

Download
memory/4928-23-0x0000000004CE0000-0x0000000005284000-memory.dmp

Filesize
5.6MB

Download
memory/4928-22-0x0000000002530000-0x000000000254A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads