healer | a0370759f9c138e59aba788e9f3b4db0b010d3e48e905316c49a717c59a85eec

General

Target

a0370759f9c138e59aba788e9f3b4db0b010d3e48e905316c49a717c59a85eec.exe
Size

482KB
MD5

d1da16d95c4831f729c43d395b399ca6
SHA1

ed65caea7b913b05e4588eeefb3cc1bd08b938e6
SHA256

a0370759f9c138e59aba788e9f3b4db0b010d3e48e905316c49a717c59a85eec
SHA512

5eeb0f27091e41c153aa99ac2139c88292a6157c36d83a4b94198973ed37553e13db03518135fbd25ce830b263af21fba954fdfeb4739b2e121d89da6fee8acf
SSDEEP

12288:TMruy90f3FbZTMU7u23J7R61JkMi8MYb9bl8n8:hy+VNYv23J01JkublM8

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/0x0008000000023cb3-12.dat	healer
behavioral1/memory/4744-15-0x0000000000720000-0x000000000072A000-memory.dmp	healer
behavioral1/memory/5096-22-0x0000000002240000-0x000000000225A000-memory.dmp	healer
behavioral1/memory/5096-24-0x00000000025D0000-0x00000000025E8000-memory.dmp	healer
behavioral1/memory/5096-25-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/5096-32-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/5096-52-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/5096-50-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/5096-49-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/5096-46-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/5096-44-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/5096-42-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/5096-40-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/5096-38-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/5096-36-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/5096-34-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/5096-30-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/5096-28-0x00000000025D0000-0x00000000025E2000-memory.dmp	healer
behavioral1/memory/5096-26-0x00000000025D0000-0x00000000025E2000-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"	dpm77Hd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dpm77Hd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eio20CA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eio20CA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eio20CA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eio20CA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dpm77Hd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dpm77Hd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dpm77Hd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dpm77Hd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eio20CA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eio20CA.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/0x0007000000023cb1-57.dat	family_redline
behavioral1/memory/5076-59-0x0000000000B80000-0x0000000000BB2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
1320	neI81OA74.exe
4744	dpm77Hd.exe
5096	eio20CA.exe
5076	fmV02Sb.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\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eio20CA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	dpm77Hd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eio20CA.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\\\""	a0370759f9c138e59aba788e9f3b4db0b010d3e48e905316c49a717c59a85eec.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\\\""	neI81OA74.exe

Launches sc.exe 1 IoCs

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

pid	Process
4452	sc.exe

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	eio20CA.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fmV02Sb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a0370759f9c138e59aba788e9f3b4db0b010d3e48e905316c49a717c59a85eec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	neI81OA74.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4744	dpm77Hd.exe
4744	dpm77Hd.exe
5096	eio20CA.exe
5096	eio20CA.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4744	dpm77Hd.exe
Token: SeDebugPrivilege	5096	eio20CA.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3464 wrote to memory of 1320	3464	a0370759f9c138e59aba788e9f3b4db0b010d3e48e905316c49a717c59a85eec.exe	84
PID 3464 wrote to memory of 1320	3464	a0370759f9c138e59aba788e9f3b4db0b010d3e48e905316c49a717c59a85eec.exe	84
PID 3464 wrote to memory of 1320	3464	a0370759f9c138e59aba788e9f3b4db0b010d3e48e905316c49a717c59a85eec.exe	84
PID 1320 wrote to memory of 4744	1320	neI81OA74.exe	85
PID 1320 wrote to memory of 4744	1320	neI81OA74.exe	85
PID 1320 wrote to memory of 5096	1320	neI81OA74.exe	96
PID 1320 wrote to memory of 5096	1320	neI81OA74.exe	96
PID 1320 wrote to memory of 5096	1320	neI81OA74.exe	96
PID 3464 wrote to memory of 5076	3464	a0370759f9c138e59aba788e9f3b4db0b010d3e48e905316c49a717c59a85eec.exe	97
PID 3464 wrote to memory of 5076	3464	a0370759f9c138e59aba788e9f3b4db0b010d3e48e905316c49a717c59a85eec.exe	97
PID 3464 wrote to memory of 5076	3464	a0370759f9c138e59aba788e9f3b4db0b010d3e48e905316c49a717c59a85eec.exe	97

C:\Users\Admin\AppData\Local\Temp\a0370759f9c138e59aba788e9f3b4db0b010d3e48e905316c49a717c59a85eec.exe
"C:\Users\Admin\AppData\Local\Temp\a0370759f9c138e59aba788e9f3b4db0b010d3e48e905316c49a717c59a85eec.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3464
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\neI81OA74.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\neI81OA74.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1320
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dpm77Hd.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dpm77Hd.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4744
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eio20CA.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eio20CA.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:5096
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fmV02Sb.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fmV02Sb.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5076

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:4452

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\fmV02Sb.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\neI81OA74.exe

Filesize
337KB

MD5
af46d3523bee857ce51e4646454a3a9d

SHA1
773cb9cea33a79138a1eb1cd134336cbfc0872ef

SHA256
2be2ba2c007b0b7306e8245b1df13ab39eecc670246fdb44f1524d20d6f9be0b

SHA512
d8187d076ea058ae5ce74f3145fc974e3a63dad184f2d9803cccf9eb6bd19f934a3ad8d181c5d4b7f61f8f82f759e54f498bbacd55c119ba3202738776055333

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dpm77Hd.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eio20CA.exe

Filesize
248KB

MD5
a8dd5816b07580227a4820ac9138cd3c

SHA1
654835e7091e858d3c4699d550f003761b492564

SHA256
6826a652930587b36d9ffb4a88639d2904975255e585534e9f6b528537d1dcc2

SHA512
96c518a77180ba9979d3fd5604a2469b3c63625dd89d8865af57c1c73571ec35b123260ae8d5161f4dbacd4c940842e5a56ee24f24ddd7a0cf3a1462d715e815

Download Submit
memory/4744-14-0x00007FF846C03000-0x00007FF846C05000-memory.dmp

Filesize
8KB

Download
memory/4744-15-0x0000000000720000-0x000000000072A000-memory.dmp

Filesize
40KB

Download
memory/4744-16-0x00007FF846C03000-0x00007FF846C05000-memory.dmp

Filesize
8KB

Download
memory/5076-64-0x0000000005630000-0x000000000567C000-memory.dmp

Filesize
304KB

Download
memory/5076-62-0x0000000005450000-0x0000000005462000-memory.dmp

Filesize
72KB

Download
memory/5076-61-0x0000000005520000-0x000000000562A000-memory.dmp

Filesize
1.0MB

Download
memory/5076-60-0x00000000059A0000-0x0000000005FB8000-memory.dmp

Filesize
6.1MB

Download
memory/5076-59-0x0000000000B80000-0x0000000000BB2000-memory.dmp

Filesize
200KB

Download
memory/5076-63-0x00000000054B0000-0x00000000054EC000-memory.dmp

Filesize
240KB

Download
memory/5096-42-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/5096-28-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/5096-44-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/5096-49-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/5096-40-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/5096-38-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/5096-36-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/5096-34-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/5096-30-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/5096-46-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/5096-26-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/5096-53-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/5096-55-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/5096-50-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/5096-52-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/5096-32-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/5096-25-0x00000000025D0000-0x00000000025E2000-memory.dmp

Filesize
72KB

Download
memory/5096-24-0x00000000025D0000-0x00000000025E8000-memory.dmp

Filesize
96KB

Download
memory/5096-23-0x0000000004CE0000-0x0000000005284000-memory.dmp

Filesize
5.6MB

Download
memory/5096-22-0x0000000002240000-0x000000000225A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads