healer | ed2ebedd002f1939042577caf7fba50138f223d01591ff2811806d51ba3533fd

General

Target

ed2ebedd002f1939042577caf7fba50138f223d01591ff2811806d51ba3533fd.exe
Size

813KB
MD5

42ff5ae698ddedea97083f9a9bc6c9ad
SHA1

7dd48b98601d53d65f0d98691b205915fbd0897b
SHA256

ed2ebedd002f1939042577caf7fba50138f223d01591ff2811806d51ba3533fd
SHA512

c6d2a0db8d0eeebd2aee02981cc5c1e21f5c838b6bc57681aa732f3df71269f2c8656c45077c4841b1fa5838ef3a9c5dce4f29795939c3359cc202ebce252a96
SSDEEP

24576:IyNlpVX/pKW5ZVIo5/GpmMKA1wCxC83C6PCS:PNlplJ5fDOpm+IO

Score

10^/10

healer redline dubka discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dubka

C2

193.233.20.13:4136

Attributes

auth_value
e5a9421183a033f283b2f23139b471f0

Signatures

Detects Healer an antivirus disabler dropper 19 IoCs

resource	yara_rule
behavioral1/files/0x0009000000023bdb-19.dat	healer
behavioral1/memory/512-22-0x00000000002F0000-0x00000000002FA000-memory.dmp	healer
behavioral1/memory/1192-29-0x00000000025D0000-0x00000000025EA000-memory.dmp	healer
behavioral1/memory/1192-31-0x0000000004CF0000-0x0000000004D08000-memory.dmp	healer
behavioral1/memory/1192-41-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/1192-59-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/1192-58-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/1192-55-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/1192-53-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/1192-51-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/1192-49-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/1192-47-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/1192-45-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/1192-39-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/1192-37-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/1192-35-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/1192-33-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/1192-43-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/1192-32-0x0000000004CF0000-0x0000000004D02000-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\DisableIOAVProtection = "1"	sHp0556.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	sHp0556.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	rtl4771.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	rtl4771.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	rtl4771.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	rtl4771.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	sHp0556.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	sHp0556.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	rtl4771.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	rtl4771.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	sHp0556.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	sHp0556.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/0x0008000000023bd9-64.dat	family_redline
behavioral1/memory/3956-66-0x0000000000D30000-0x0000000000D62000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 5 IoCs

pid	Process
2860	vPQ6112.exe
4452	vCE3008.exe
512	rtl4771.exe
1192	sHp0556.exe
3956	tJY63Bt.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	sHp0556.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	sHp0556.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	rtl4771.exe

Adds Run key to start application 2 TTPs 3 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\\\""	ed2ebedd002f1939042577caf7fba50138f223d01591ff2811806d51ba3533fd.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\\\""	vPQ6112.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	vCE3008.exe

Launches sc.exe 1 IoCs

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

pid	Process
2036	sc.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4800	1192	WerFault.exe	96

System Location Discovery: System Language Discovery 1 TTPs 5 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	ed2ebedd002f1939042577caf7fba50138f223d01591ff2811806d51ba3533fd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vPQ6112.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vCE3008.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sHp0556.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tJY63Bt.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
512	rtl4771.exe
512	rtl4771.exe
1192	sHp0556.exe
1192	sHp0556.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	512	rtl4771.exe
Token: SeDebugPrivilege	1192	sHp0556.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4400 wrote to memory of 2860	4400	ed2ebedd002f1939042577caf7fba50138f223d01591ff2811806d51ba3533fd.exe	83
PID 4400 wrote to memory of 2860	4400	ed2ebedd002f1939042577caf7fba50138f223d01591ff2811806d51ba3533fd.exe	83
PID 4400 wrote to memory of 2860	4400	ed2ebedd002f1939042577caf7fba50138f223d01591ff2811806d51ba3533fd.exe	83
PID 2860 wrote to memory of 4452	2860	vPQ6112.exe	84
PID 2860 wrote to memory of 4452	2860	vPQ6112.exe	84
PID 2860 wrote to memory of 4452	2860	vPQ6112.exe	84
PID 4452 wrote to memory of 512	4452	vCE3008.exe	85
PID 4452 wrote to memory of 512	4452	vCE3008.exe	85
PID 4452 wrote to memory of 1192	4452	vCE3008.exe	96
PID 4452 wrote to memory of 1192	4452	vCE3008.exe	96
PID 4452 wrote to memory of 1192	4452	vCE3008.exe	96
PID 2860 wrote to memory of 3956	2860	vPQ6112.exe	101
PID 2860 wrote to memory of 3956	2860	vPQ6112.exe	101
PID 2860 wrote to memory of 3956	2860	vPQ6112.exe	101

C:\Users\Admin\AppData\Local\Temp\ed2ebedd002f1939042577caf7fba50138f223d01591ff2811806d51ba3533fd.exe
"C:\Users\Admin\AppData\Local\Temp\ed2ebedd002f1939042577caf7fba50138f223d01591ff2811806d51ba3533fd.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4400
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vPQ6112.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vPQ6112.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2860
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vCE3008.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vCE3008.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4452
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rtl4771.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rtl4771.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:512
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sHp0556.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sHp0556.exe
      4⤵
      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:1192
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1192 -s 1084
        5⤵
        Program crash
        
        PID:4800
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tJY63Bt.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tJY63Bt.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1192 -ip 1192
1⤵
PID:2516

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2036

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vPQ6112.exe

Filesize
478KB

MD5
616dd317de69d58d7b69f32705bbb20e

SHA1
332c07f080ce098cfc06d1d1da39e6c735360a7a

SHA256
6f5f45f593db51a41bf614b918ae115298d91b80bd1eded3f43cfed70c18ebe2

SHA512
676397f3c102be54e08d2099d72cc5dd7dc38e854ee1ead7734b8189ee1d7a8e9aa0a43243be37bb22b5d5087ef56280c57a2e66aa5cfaac8d8343966dc0c0ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tJY63Bt.exe

Filesize
175KB

MD5
dd0c9e110c68ce1fa5308979ef718f7b

SHA1
473deb8069f0841d47b74b7f414dacc6f96eca78

SHA256
dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

SHA512
29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vCE3008.exe

Filesize
333KB

MD5
c96d8962becdeabc3e8c91f1ec6f8b14

SHA1
831550a8306acc929e1ed7539968a1ba862ef72c

SHA256
92f28b1f7ffbf068d12863ff3915177eb4729f99a9317fa653fd0f19314057a1

SHA512
1ea3f5c18035c8ccdcf84dbde191578a5b1d84f79acace4157949915a7e78911ad7f4629c153d1fcae1b349f4772e9784e4e76a0b20ea53aca9b6998dbde15d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rtl4771.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sHp0556.exe

Filesize
235KB

MD5
51eaf3c9171c3352f9656cae26564893

SHA1
f34140400948baf80b116d9d59839a3f9018168d

SHA256
7f83dffe8e01e47ab8e070ff65d79e728d717efac490183e68ba36908fd2a720

SHA512
dff81178fc1a2e66e701a722244f2bba11994762f11fac71880f82eb816183e61f203fc0ad5adbaa17992f6ccad63f962420a3037ecfc35a21de8af8e091fe02

Download Submit
memory/512-21-0x00007FF908A43000-0x00007FF908A45000-memory.dmp

Filesize
8KB

Download
memory/512-22-0x00000000002F0000-0x00000000002FA000-memory.dmp

Filesize
40KB

Download
memory/512-23-0x00007FF908A43000-0x00007FF908A45000-memory.dmp

Filesize
8KB

Download
memory/1192-49-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/1192-35-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/1192-41-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/1192-59-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/1192-58-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/1192-55-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/1192-53-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/1192-51-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/1192-30-0x0000000004E60000-0x0000000005404000-memory.dmp

Filesize
5.6MB

Download
memory/1192-47-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/1192-45-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/1192-39-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/1192-37-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/1192-31-0x0000000004CF0000-0x0000000004D08000-memory.dmp

Filesize
96KB

Download
memory/1192-33-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/1192-43-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/1192-32-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/1192-60-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/1192-62-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/1192-29-0x00000000025D0000-0x00000000025EA000-memory.dmp

Filesize
104KB

Download
memory/3956-66-0x0000000000D30000-0x0000000000D62000-memory.dmp

Filesize
200KB

Download
memory/3956-67-0x0000000005B80000-0x0000000006198000-memory.dmp

Filesize
6.1MB

Download
memory/3956-68-0x00000000056D0000-0x00000000057DA000-memory.dmp

Filesize
1.0MB

Download
memory/3956-69-0x0000000005600000-0x0000000005612000-memory.dmp

Filesize
72KB

Download
memory/3956-70-0x0000000005660000-0x000000000569C000-memory.dmp

Filesize
240KB

Download
memory/3956-71-0x00000000057E0000-0x000000000582C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads