healer | 40affe9c9bcd35385304d0990930992859cc2ea2887bfba032181770f9f67404

General

Target

40affe9c9bcd35385304d0990930992859cc2ea2887bfba032181770f9f67404.exe
Size

481KB
MD5

18c3c9c0f30ff9e15e98ed6c0b8b94c2
SHA1

bda7d3f97eb6f33f7c8e5c634e6e11ae3276bc61
SHA256

40affe9c9bcd35385304d0990930992859cc2ea2887bfba032181770f9f67404
SHA512

0df42c1105ce791a3ac6d403450de4a87f4bd9b653a7159a8e871bca68e0f816a97e2d9c37c27c97224ba8c8efac620f87373e2def144a5fcfe2c59551b1420e
SSDEEP

6144:KJy+bnr+Vp0yN90QE/OxuSmd1qWcq9kVTDtpR/U0G5Zk1AUVkoqOzpe+bcOrCBkp:nMrJy90JOxuh1VspRZ1AUTqSs+qBkp

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/0x0008000000023cb6-12.dat	healer
behavioral1/memory/1300-15-0x0000000000FD0000-0x0000000000FDA000-memory.dmp	healer
behavioral1/memory/5100-22-0x0000000002270000-0x000000000228A000-memory.dmp	healer
behavioral1/memory/5100-24-0x0000000002590000-0x00000000025A8000-memory.dmp	healer
behavioral1/memory/5100-32-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/5100-52-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/5100-50-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/5100-48-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/5100-47-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/5100-44-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/5100-42-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/5100-41-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/5100-38-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/5100-36-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/5100-34-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/5100-30-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/5100-28-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/5100-26-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/5100-25-0x0000000002590000-0x00000000025A2000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	efJ90Vz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	efJ90Vz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dbF15kC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dbF15kC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	efJ90Vz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dbF15kC.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	efJ90Vz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	efJ90Vz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	efJ90Vz.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dbF15kC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dbF15kC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dbF15kC.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/0x0007000000023cb4-57.dat	family_redline
behavioral1/memory/4112-59-0x0000000000440000-0x0000000000472000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
3612	nPp33eF15.exe
1300	dbF15kC.exe
5100	efJ90Vz.exe
4112	fzL63Ea.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"	dbF15kC.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	efJ90Vz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	efJ90Vz.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\\\""	40affe9c9bcd35385304d0990930992859cc2ea2887bfba032181770f9f67404.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\\\""	nPp33eF15.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4220	5100	WerFault.exe	92

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	40affe9c9bcd35385304d0990930992859cc2ea2887bfba032181770f9f67404.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nPp33eF15.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	efJ90Vz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fzL63Ea.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1300	dbF15kC.exe
1300	dbF15kC.exe
5100	efJ90Vz.exe
5100	efJ90Vz.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1300	dbF15kC.exe
Token: SeDebugPrivilege	5100	efJ90Vz.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 896 wrote to memory of 3612	896	40affe9c9bcd35385304d0990930992859cc2ea2887bfba032181770f9f67404.exe	83
PID 896 wrote to memory of 3612	896	40affe9c9bcd35385304d0990930992859cc2ea2887bfba032181770f9f67404.exe	83
PID 896 wrote to memory of 3612	896	40affe9c9bcd35385304d0990930992859cc2ea2887bfba032181770f9f67404.exe	83
PID 3612 wrote to memory of 1300	3612	nPp33eF15.exe	84
PID 3612 wrote to memory of 1300	3612	nPp33eF15.exe	84
PID 3612 wrote to memory of 5100	3612	nPp33eF15.exe	92
PID 3612 wrote to memory of 5100	3612	nPp33eF15.exe	92
PID 3612 wrote to memory of 5100	3612	nPp33eF15.exe	92
PID 896 wrote to memory of 4112	896	40affe9c9bcd35385304d0990930992859cc2ea2887bfba032181770f9f67404.exe	97
PID 896 wrote to memory of 4112	896	40affe9c9bcd35385304d0990930992859cc2ea2887bfba032181770f9f67404.exe	97
PID 896 wrote to memory of 4112	896	40affe9c9bcd35385304d0990930992859cc2ea2887bfba032181770f9f67404.exe	97

C:\Users\Admin\AppData\Local\Temp\40affe9c9bcd35385304d0990930992859cc2ea2887bfba032181770f9f67404.exe
"C:\Users\Admin\AppData\Local\Temp\40affe9c9bcd35385304d0990930992859cc2ea2887bfba032181770f9f67404.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:896
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPp33eF15.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPp33eF15.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3612
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbF15kC.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbF15kC.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1300
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\efJ90Vz.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\efJ90Vz.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:5100
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5100 -s 1080
      4⤵
      Program crash
      PID:4220
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fzL63Ea.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fzL63Ea.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5100 -ip 5100
1⤵
PID:4480

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\fzL63Ea.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPp33eF15.exe

Filesize
337KB

MD5
9d5e2c958171619634aac4de89e4dad8

SHA1
e4131d5dbf1e9dba92f76043f3475b3cfc526e3a

SHA256
3d01675b4f4b224b908aa9fdb7bcfe41f075e34011b948d0552553245ea1bcfc

SHA512
a61354b86380a20adaf9927748b47b2934a0e5c6a84d054ef37980cba18a53897ba48b5f59e8336130d7159b84c8fea6039eb6a5418517bbe3246f840c6e41cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbF15kC.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\efJ90Vz.exe

Filesize
245KB

MD5
d23b6e7f93be0600ef70b88eba0b02e9

SHA1
7c173033fa51159637ce720cb649aee8cc1b5e1a

SHA256
31cde2aab228129ca55f961c3eeb3e774cf25888f4efd33565193fe483e36f12

SHA512
f66e8ef13b54109de28bbc92cdca91047283f12bb54a07ded4dd605bee956bde27ad36c45944ba7f2d890a063e15957c1b3c8d376658aec6404896c187c55f98

Download Submit
memory/1300-14-0x00007FFDC0293000-0x00007FFDC0295000-memory.dmp

Filesize
8KB

Download
memory/1300-15-0x0000000000FD0000-0x0000000000FDA000-memory.dmp

Filesize
40KB

Download
memory/1300-16-0x00007FFDC0293000-0x00007FFDC0295000-memory.dmp

Filesize
8KB

Download
memory/4112-64-0x0000000005040000-0x000000000508C000-memory.dmp

Filesize
304KB

Download
memory/4112-62-0x0000000004E50000-0x0000000004E62000-memory.dmp

Filesize
72KB

Download
memory/4112-61-0x0000000004F30000-0x000000000503A000-memory.dmp

Filesize
1.0MB

Download
memory/4112-60-0x0000000005440000-0x0000000005A58000-memory.dmp

Filesize
6.1MB

Download
memory/4112-59-0x0000000000440000-0x0000000000472000-memory.dmp

Filesize
200KB

Download
memory/4112-63-0x0000000004EB0000-0x0000000004EEC000-memory.dmp

Filesize
240KB

Download
memory/5100-41-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/5100-26-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/5100-42-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/5100-47-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/5100-38-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/5100-36-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/5100-34-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/5100-30-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/5100-28-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/5100-44-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/5100-25-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/5100-53-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/5100-55-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/5100-48-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/5100-50-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/5100-52-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/5100-32-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/5100-24-0x0000000002590000-0x00000000025A8000-memory.dmp

Filesize
96KB

Download
memory/5100-23-0x0000000004E30000-0x00000000053D4000-memory.dmp

Filesize
5.6MB

Download
memory/5100-22-0x0000000002270000-0x000000000228A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads