healer | d8cdfe5c05a8400e7e7e33d7388d8710e4d1e183b17af9f85487bf9e3ee97717

General

Target

d8cdfe5c05a8400e7e7e33d7388d8710e4d1e183b17af9f85487bf9e3ee97717.exe
Size

483KB
MD5

9a2ca1c03c5901dbff0efcea7c625da7
SHA1

2461c2dbef22b7f4a7aa4e859fa7edcf0dd2bf95
SHA256

d8cdfe5c05a8400e7e7e33d7388d8710e4d1e183b17af9f85487bf9e3ee97717
SHA512

351872219e79894ec89a171f998de425f0612dcfa8dc219e3a9f11819c917d9b682f47b6a7cbfa2aa3e4d99249646cec040f0be51c4f860458be2c939b41ee4b
SSDEEP

12288:gMroy90IrG6VYFlpnjmrQUc8puGuExT1ueVMZuzVsAsUjczSX:4yZtV4cQI6w1urZuztj2SX

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/0x0008000000023c89-12.dat	healer
behavioral1/memory/5004-15-0x0000000000940000-0x000000000094A000-memory.dmp	healer
behavioral1/memory/4188-22-0x0000000002370000-0x000000000238A000-memory.dmp	healer
behavioral1/memory/4188-24-0x0000000004C30000-0x0000000004C48000-memory.dmp	healer
behavioral1/memory/4188-52-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4188-50-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4188-48-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4188-46-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4188-44-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4188-42-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4188-40-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4188-38-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4188-37-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4188-34-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4188-32-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4188-30-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4188-28-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4188-26-0x0000000004C30000-0x0000000004C42000-memory.dmp	healer
behavioral1/memory/4188-25-0x0000000004C30000-0x0000000004C42000-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\DisableScanOnRealtimeEnable = "1"	dXk17MC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	epQ15Ga.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	epQ15Ga.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dXk17MC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dXk17MC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dXk17MC.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	epQ15Ga.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	epQ15Ga.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	epQ15Ga.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	epQ15Ga.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dXk17MC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dXk17MC.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/0x0007000000023c87-57.dat	family_redline
behavioral1/memory/3904-59-0x0000000000DA0000-0x0000000000DD2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
3104	nHK96lE52.exe
5004	dXk17MC.exe
4188	epQ15Ga.exe
3904	ftd55Js.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"	dXk17MC.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	epQ15Ga.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	epQ15Ga.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	nHK96lE52.exe
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\\\""	d8cdfe5c05a8400e7e7e33d7388d8710e4d1e183b17af9f85487bf9e3ee97717.exe

Launches sc.exe 1 IoCs

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

pid	Process
3140	sc.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1880	4188	WerFault.exe	96

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	d8cdfe5c05a8400e7e7e33d7388d8710e4d1e183b17af9f85487bf9e3ee97717.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nHK96lE52.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	epQ15Ga.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ftd55Js.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5004	dXk17MC.exe
5004	dXk17MC.exe
4188	epQ15Ga.exe
4188	epQ15Ga.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5004	dXk17MC.exe
Token: SeDebugPrivilege	4188	epQ15Ga.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 3104	2908	d8cdfe5c05a8400e7e7e33d7388d8710e4d1e183b17af9f85487bf9e3ee97717.exe	83
PID 2908 wrote to memory of 3104	2908	d8cdfe5c05a8400e7e7e33d7388d8710e4d1e183b17af9f85487bf9e3ee97717.exe	83
PID 2908 wrote to memory of 3104	2908	d8cdfe5c05a8400e7e7e33d7388d8710e4d1e183b17af9f85487bf9e3ee97717.exe	83
PID 3104 wrote to memory of 5004	3104	nHK96lE52.exe	84
PID 3104 wrote to memory of 5004	3104	nHK96lE52.exe	84
PID 3104 wrote to memory of 4188	3104	nHK96lE52.exe	96
PID 3104 wrote to memory of 4188	3104	nHK96lE52.exe	96
PID 3104 wrote to memory of 4188	3104	nHK96lE52.exe	96
PID 2908 wrote to memory of 3904	2908	d8cdfe5c05a8400e7e7e33d7388d8710e4d1e183b17af9f85487bf9e3ee97717.exe	101
PID 2908 wrote to memory of 3904	2908	d8cdfe5c05a8400e7e7e33d7388d8710e4d1e183b17af9f85487bf9e3ee97717.exe	101
PID 2908 wrote to memory of 3904	2908	d8cdfe5c05a8400e7e7e33d7388d8710e4d1e183b17af9f85487bf9e3ee97717.exe	101

C:\Users\Admin\AppData\Local\Temp\d8cdfe5c05a8400e7e7e33d7388d8710e4d1e183b17af9f85487bf9e3ee97717.exe
"C:\Users\Admin\AppData\Local\Temp\d8cdfe5c05a8400e7e7e33d7388d8710e4d1e183b17af9f85487bf9e3ee97717.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2908
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHK96lE52.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHK96lE52.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3104
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dXk17MC.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dXk17MC.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5004
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\epQ15Ga.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\epQ15Ga.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:4188
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 1084
      4⤵
      Program crash
      PID:1880
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ftd55Js.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ftd55Js.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4188 -ip 4188
1⤵
PID:2588

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:3140

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\ftd55Js.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHK96lE52.exe

Filesize
338KB

MD5
17541280d6604b4516834ebd9f1bae04

SHA1
999c2120dcc59c79930c294bf71ab14cf2c1e18f

SHA256
c44c0f65acccb7baa389992665e484c2a532f5f8fad7c39d8443320b17d3e9ae

SHA512
a18feda1e15a9fa91f1c91401a4f07c6b75aefb65b6edd50dc9e3e67f87387034fde63dd8602312da427cf22c180ab401e6d0c32bd1b503155e88df55e978e8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dXk17MC.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\epQ15Ga.exe

Filesize
258KB

MD5
faeaf9bf8c211ef512e5d63a6199508e

SHA1
5a33aa871548e8ee95e348f285d5d0927a114a37

SHA256
5401a7b5eb1d3aacb7395f4ba8c3feb7ae28cc16b446d838337da8024f01c134

SHA512
e1c5beaa74e245f258fe7f42afb15391b1ff99b04c93e26ba527bd619d2fa062cc4b9564f23f515c4eefd3662702d6bcc0251b433693ba0f4ba291be427160d3

Download Submit
memory/3904-64-0x0000000005990000-0x00000000059DC000-memory.dmp

Filesize
304KB

Download
memory/3904-63-0x0000000005810000-0x000000000584C000-memory.dmp

Filesize
240KB

Download
memory/3904-62-0x00000000057B0000-0x00000000057C2000-memory.dmp

Filesize
72KB

Download
memory/3904-61-0x0000000005880000-0x000000000598A000-memory.dmp

Filesize
1.0MB

Download
memory/3904-60-0x0000000005D20000-0x0000000006338000-memory.dmp

Filesize
6.1MB

Download
memory/3904-59-0x0000000000DA0000-0x0000000000DD2000-memory.dmp

Filesize
200KB

Download
memory/4188-38-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4188-28-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4188-46-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4188-44-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4188-42-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4188-40-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4188-50-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4188-37-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4188-34-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4188-32-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4188-30-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4188-48-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4188-26-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4188-25-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4188-53-0x0000000000400000-0x0000000000574000-memory.dmp

Filesize
1.5MB

Download
memory/4188-55-0x0000000000400000-0x0000000000574000-memory.dmp

Filesize
1.5MB

Download
memory/4188-52-0x0000000004C30000-0x0000000004C42000-memory.dmp

Filesize
72KB

Download
memory/4188-24-0x0000000004C30000-0x0000000004C48000-memory.dmp

Filesize
96KB

Download
memory/4188-23-0x0000000004C70000-0x0000000005214000-memory.dmp

Filesize
5.6MB

Download
memory/4188-22-0x0000000002370000-0x000000000238A000-memory.dmp

Filesize
104KB

Download
memory/5004-16-0x00007FF873533000-0x00007FF873535000-memory.dmp

Filesize
8KB

Download
memory/5004-15-0x0000000000940000-0x000000000094A000-memory.dmp

Filesize
40KB

Download
memory/5004-14-0x00007FF873533000-0x00007FF873535000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads