healer | c04cf99a3d2122e3ce6972190bdcab2ab4dd6093c9806f41d6ae8fb8ac959c9e

General

Target

c04cf99a3d2122e3ce6972190bdcab2ab4dd6093c9806f41d6ae8fb8ac959c9e.exe
Size

500KB
MD5

3d60a8ae8f389228e0275feaa0bd88bb
SHA1

a2f1fedb26a29d15168f349c1b774e8d901876a4
SHA256

c04cf99a3d2122e3ce6972190bdcab2ab4dd6093c9806f41d6ae8fb8ac959c9e
SHA512

199b9637a47be7924b20b531bfc402431ea0db3837a85951234a8c68c7e8c34cbf901f15d42ce3c889c76e9773974ccdb8dc0965ea2746d4b7ae359218191f4f
SSDEEP

12288:TMrNy90zVauTxQdJnwIDS8G/SLC61TTPg1:SyeVTT8Vw+Sb61TTPg1

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/0x0008000000023ca1-12.dat	healer
behavioral1/memory/400-15-0x00000000004C0000-0x00000000004CA000-memory.dmp	healer
behavioral1/memory/2168-22-0x0000000004AE0000-0x0000000004AFA000-memory.dmp	healer
behavioral1/memory/2168-24-0x0000000004B60000-0x0000000004B78000-memory.dmp	healer
behavioral1/memory/2168-25-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2168-32-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2168-52-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2168-50-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2168-48-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2168-46-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2168-44-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2168-42-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2168-40-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2168-38-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2168-36-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2168-34-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2168-30-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2168-28-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2168-26-0x0000000004B60000-0x0000000004B72000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dPc25Og.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dPc25Og.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dPc25Og.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dPc25Og.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	emS26Qi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	emS26Qi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	emS26Qi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dPc25Og.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dPc25Og.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	emS26Qi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	emS26Qi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	emS26Qi.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/0x0007000000023c9f-57.dat	family_redline
behavioral1/memory/3004-59-0x0000000000DA0000-0x0000000000DD2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
3872	nmW45lg59.exe
400	dPc25Og.exe
2168	emS26Qi.exe
3004	fop57yu.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"	dPc25Og.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	emS26Qi.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	emS26Qi.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\\\""	c04cf99a3d2122e3ce6972190bdcab2ab4dd6093c9806f41d6ae8fb8ac959c9e.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\\\""	nmW45lg59.exe

Launches sc.exe 1 IoCs

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

pid	Process
3980	sc.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3248	2168	WerFault.exe	93

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	emS26Qi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fop57yu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c04cf99a3d2122e3ce6972190bdcab2ab4dd6093c9806f41d6ae8fb8ac959c9e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nmW45lg59.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
400	dPc25Og.exe
400	dPc25Og.exe
2168	emS26Qi.exe
2168	emS26Qi.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	400	dPc25Og.exe
Token: SeDebugPrivilege	2168	emS26Qi.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 376 wrote to memory of 3872	376	c04cf99a3d2122e3ce6972190bdcab2ab4dd6093c9806f41d6ae8fb8ac959c9e.exe	84
PID 376 wrote to memory of 3872	376	c04cf99a3d2122e3ce6972190bdcab2ab4dd6093c9806f41d6ae8fb8ac959c9e.exe	84
PID 376 wrote to memory of 3872	376	c04cf99a3d2122e3ce6972190bdcab2ab4dd6093c9806f41d6ae8fb8ac959c9e.exe	84
PID 3872 wrote to memory of 400	3872	nmW45lg59.exe	85
PID 3872 wrote to memory of 400	3872	nmW45lg59.exe	85
PID 3872 wrote to memory of 2168	3872	nmW45lg59.exe	93
PID 3872 wrote to memory of 2168	3872	nmW45lg59.exe	93
PID 3872 wrote to memory of 2168	3872	nmW45lg59.exe	93
PID 376 wrote to memory of 3004	376	c04cf99a3d2122e3ce6972190bdcab2ab4dd6093c9806f41d6ae8fb8ac959c9e.exe	97
PID 376 wrote to memory of 3004	376	c04cf99a3d2122e3ce6972190bdcab2ab4dd6093c9806f41d6ae8fb8ac959c9e.exe	97
PID 376 wrote to memory of 3004	376	c04cf99a3d2122e3ce6972190bdcab2ab4dd6093c9806f41d6ae8fb8ac959c9e.exe	97

C:\Users\Admin\AppData\Local\Temp\c04cf99a3d2122e3ce6972190bdcab2ab4dd6093c9806f41d6ae8fb8ac959c9e.exe
"C:\Users\Admin\AppData\Local\Temp\c04cf99a3d2122e3ce6972190bdcab2ab4dd6093c9806f41d6ae8fb8ac959c9e.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:376
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmW45lg59.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmW45lg59.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3872
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPc25Og.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPc25Og.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:400
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\emS26Qi.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\emS26Qi.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:2168
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 1084
      4⤵
      Program crash
      PID:3248
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fop57yu.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fop57yu.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2168 -ip 2168
1⤵
PID:2836

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:3980

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\fop57yu.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmW45lg59.exe

Filesize
355KB

MD5
1cb35e8d92ae6c9520de75be8315bd19

SHA1
57bae5da3b1fb1e663d83818f8499ba9ac0b7654

SHA256
e79cc89753c06f4de71cf8612de593cff1485973331484a2305fccb0f7c8ec95

SHA512
7b8e701b0cf86bfe092c2d0ff4c5908b985a2da50e7242304164fab7574754aa9c999861e8d0118b75636706b74fa3ce8a7c259878342ba5e13ba06b80e53661

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPc25Og.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\emS26Qi.exe

Filesize
294KB

MD5
e756f652b55d5cdea64c99e99dd2944b

SHA1
4b029d66a9191401600ce49ee339978e51655c4d

SHA256
43e64e06e9b8d9beef5843448023d8741fc39f96ac82dabf28d5daa2a4ec74a8

SHA512
9cae586c698a5b6061cc2b52e2cea9de7baaf266f24259c1833588c9448a416a59dd45921de2e17597ce8b03447c83f26ec83e3f4c2e23f7d53345856ca8c457

Download Submit
memory/400-14-0x00007FFEE9673000-0x00007FFEE9675000-memory.dmp

Filesize
8KB

Download
memory/400-15-0x00000000004C0000-0x00000000004CA000-memory.dmp

Filesize
40KB

Download
memory/400-17-0x00007FFEE9673000-0x00007FFEE9675000-memory.dmp

Filesize
8KB

Download
memory/2168-42-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2168-34-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2168-25-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2168-32-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2168-52-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2168-50-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2168-48-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2168-46-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2168-44-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2168-23-0x0000000004C50000-0x00000000051F4000-memory.dmp

Filesize
5.6MB

Download
memory/2168-40-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2168-38-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2168-36-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2168-24-0x0000000004B60000-0x0000000004B78000-memory.dmp

Filesize
96KB

Download
memory/2168-30-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2168-28-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2168-26-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2168-53-0x0000000000400000-0x00000000005C6000-memory.dmp

Filesize
1.8MB

Download
memory/2168-55-0x0000000000400000-0x00000000005C6000-memory.dmp

Filesize
1.8MB

Download
memory/2168-22-0x0000000004AE0000-0x0000000004AFA000-memory.dmp

Filesize
104KB

Download
memory/3004-59-0x0000000000DA0000-0x0000000000DD2000-memory.dmp

Filesize
200KB

Download
memory/3004-60-0x0000000005BD0000-0x00000000061E8000-memory.dmp

Filesize
6.1MB

Download
memory/3004-61-0x0000000005740000-0x000000000584A000-memory.dmp

Filesize
1.0MB

Download
memory/3004-62-0x0000000005670000-0x0000000005682000-memory.dmp

Filesize
72KB

Download
memory/3004-63-0x00000000056D0000-0x000000000570C000-memory.dmp

Filesize
240KB

Download
memory/3004-64-0x0000000005850000-0x000000000589C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads