healer | 6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90

General

Target

6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe
Size

483KB
MD5

1aee5795c12564f1b3d8a28ad9e7601c
SHA1

bc7403a4c03921491b56d9e486c63b6d15839b20
SHA256

6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90
SHA512

b8ea766328957971df2f99d9b7da350bd372111fee4d915f35e3d87492255e0e732be749f161a8bf127257fedfb392d74f1e4f0876e39520087e83038e6b2b53
SSDEEP

12288:lMr7y90/4GmiGVknNJtlvUmEsKtd/+C9RSdDHPEjJeYl:uyVGEVEjtxFtKtA9NYdl

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/0x000b000000023b65-12.dat	healer
behavioral1/memory/2424-15-0x0000000000020000-0x000000000002A000-memory.dmp	healer
behavioral1/memory/4080-21-0x00000000026B0000-0x00000000026CA000-memory.dmp	healer
behavioral1/memory/4080-23-0x0000000004D50000-0x0000000004D68000-memory.dmp	healer
behavioral1/memory/4080-39-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral1/memory/4080-45-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral1/memory/4080-49-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral1/memory/4080-47-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral1/memory/4080-44-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral1/memory/4080-41-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral1/memory/4080-37-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral1/memory/4080-35-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral1/memory/4080-33-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral1/memory/4080-31-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral1/memory/4080-29-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral1/memory/4080-27-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral1/memory/4080-51-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral1/memory/4080-25-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral1/memory/4080-24-0x0000000004D50000-0x0000000004D62000-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"	dWt04uB.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dWt04uB.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eoL71Go.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eoL71Go.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eoL71Go.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dWt04uB.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dWt04uB.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dWt04uB.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eoL71Go.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dWt04uB.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eoL71Go.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eoL71Go.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/0x000a000000023b63-56.dat	family_redline
behavioral1/memory/4452-58-0x0000000000290000-0x00000000002C2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
816	nev56RM43.exe
2424	dWt04uB.exe
4080	eoL71Go.exe
4452	fwA33sf.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"	dWt04uB.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eoL71Go.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eoL71Go.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\\\""	6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.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\\\""	nev56RM43.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1428	4080	WerFault.exe	100

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	6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nev56RM43.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eoL71Go.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fwA33sf.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2424	dWt04uB.exe
2424	dWt04uB.exe
4080	eoL71Go.exe
4080	eoL71Go.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2424	dWt04uB.exe
Token: SeDebugPrivilege	4080	eoL71Go.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 816	2512	6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe	83
PID 2512 wrote to memory of 816	2512	6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe	83
PID 2512 wrote to memory of 816	2512	6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe	83
PID 816 wrote to memory of 2424	816	nev56RM43.exe	84
PID 816 wrote to memory of 2424	816	nev56RM43.exe	84
PID 816 wrote to memory of 4080	816	nev56RM43.exe	100
PID 816 wrote to memory of 4080	816	nev56RM43.exe	100
PID 816 wrote to memory of 4080	816	nev56RM43.exe	100
PID 2512 wrote to memory of 4452	2512	6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe	108
PID 2512 wrote to memory of 4452	2512	6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe	108
PID 2512 wrote to memory of 4452	2512	6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe	108

C:\Users\Admin\AppData\Local\Temp\6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe
"C:\Users\Admin\AppData\Local\Temp\6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nev56RM43.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nev56RM43.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:816
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dWt04uB.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dWt04uB.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2424
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eoL71Go.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eoL71Go.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:4080
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 1084
      4⤵
      Program crash
      PID:1428
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fwA33sf.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fwA33sf.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4080 -ip 4080
1⤵
PID:3096

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\fwA33sf.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nev56RM43.exe

Filesize
338KB

MD5
8d4425e325ad03ad0d4a1f89511449ae

SHA1
b1cb5aebd6055493c732f96713a26dc1e8d8c2cc

SHA256
e15b1b6d437af8dbcd5f839f90f07f07f0dfb01019e1b8cba9eb767c13114e8a

SHA512
8e4422330a3643075d927309b19ad327d1d31bcec92e0d6cffeed08c66001669042c8aae234984849f0ab5ce93499878c9a44a57a2ccfb2f3a4b034c6eea7609

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dWt04uB.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eoL71Go.exe

Filesize
249KB

MD5
e1c40efa8fa9e97504421e6fc9a8a0f5

SHA1
0259f2774737103d727f828caececf7b77623bd3

SHA256
3b82f13ce9d367f687a2f1646273697c31741a52e0bd4784107afe3a938ce698

SHA512
12cee7a790a19f70d1c75885098594840bf4dbef7da1a024f938363064db5ad498e030587f72d3e9e783a40695dd16a04777adee7ea9f3988fb2b50fa14694ec

Download Submit
memory/2424-14-0x00007FFAC8953000-0x00007FFAC8955000-memory.dmp

Filesize
8KB

Download
memory/2424-15-0x0000000000020000-0x000000000002A000-memory.dmp

Filesize
40KB

Download
memory/4080-37-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/4080-27-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/4080-39-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/4080-45-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/4080-49-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/4080-47-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/4080-44-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/4080-41-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/4080-22-0x0000000004DB0000-0x0000000005354000-memory.dmp

Filesize
5.6MB

Download
memory/4080-35-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/4080-33-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/4080-31-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/4080-29-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/4080-23-0x0000000004D50000-0x0000000004D68000-memory.dmp

Filesize
96KB

Download
memory/4080-51-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/4080-25-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/4080-24-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/4080-53-0x0000000000400000-0x00000000007BD000-memory.dmp

Filesize
3.7MB

Download
memory/4080-21-0x00000000026B0000-0x00000000026CA000-memory.dmp

Filesize
104KB

Download
memory/4452-58-0x0000000000290000-0x00000000002C2000-memory.dmp

Filesize
200KB

Download
memory/4452-59-0x00000000050C0000-0x00000000056D8000-memory.dmp

Filesize
6.1MB

Download
memory/4452-60-0x0000000004C30000-0x0000000004D3A000-memory.dmp

Filesize
1.0MB

Download
memory/4452-61-0x0000000004B80000-0x0000000004B92000-memory.dmp

Filesize
72KB

Download
memory/4452-62-0x0000000004BE0000-0x0000000004C1C000-memory.dmp

Filesize
240KB

Download
memory/4452-63-0x0000000004D40000-0x0000000004D8C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads