healer | 74f12bd2ea05775e111f8eed69e81d3e3e9e90bb1ea65985703aa34f3aa6c535

General

Target

74f12bd2ea05775e111f8eed69e81d3e3e9e90bb1ea65985703aa34f3aa6c535.exe
Size

484KB
MD5

2564ed7ef018c9c17fa172c999369257
SHA1

60930bbe78517f166fc6a54205456b55107904b3
SHA256

74f12bd2ea05775e111f8eed69e81d3e3e9e90bb1ea65985703aa34f3aa6c535
SHA512

7f0d7c0576ee20c00417e2d1d909416ebdcc74e786db6ff95ac531837a5bfe3c12f7a1e7a139972b243bfb538c19a6c82d8586da73825d70c1792b1dfd8c3179
SSDEEP

12288:AMrIy90dw8qjwZxPewC635udypICki6AfYP:YyMKjwZxPW6JDpIGfQ

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/0x0008000000023c8c-12.dat	healer
behavioral1/memory/3840-15-0x0000000000550000-0x000000000055A000-memory.dmp	healer
behavioral1/memory/2580-21-0x0000000002740000-0x000000000275A000-memory.dmp	healer
behavioral1/memory/2580-23-0x00000000028F0000-0x0000000002908000-memory.dmp	healer
behavioral1/memory/2580-24-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/2580-39-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/2580-50-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/2580-47-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/2580-45-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/2580-43-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/2580-41-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/2580-37-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/2580-35-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/2580-33-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/2580-31-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/2580-30-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/2580-27-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/2580-25-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/2580-51-0x00000000028F0000-0x0000000002902000-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\DisableIOAVProtection = "1"	dFD15NG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dFD15NG.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eEa85qc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eEa85qc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eEa85qc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eEa85qc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eEa85qc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dFD15NG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dFD15NG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dFD15NG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dFD15NG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eEa85qc.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/0x0007000000023c8a-56.dat	family_redline
behavioral1/memory/4956-58-0x0000000000D60000-0x0000000000D92000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
4884	njK11TK70.exe
3840	dFD15NG.exe
2580	eEa85qc.exe
4956	fXv18bu.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	eEa85qc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eEa85qc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	dFD15NG.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\\\""	74f12bd2ea05775e111f8eed69e81d3e3e9e90bb1ea65985703aa34f3aa6c535.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\\\""	njK11TK70.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3564	2580	WerFault.exe	90

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	74f12bd2ea05775e111f8eed69e81d3e3e9e90bb1ea65985703aa34f3aa6c535.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	njK11TK70.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eEa85qc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fXv18bu.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3840	dFD15NG.exe
3840	dFD15NG.exe
2580	eEa85qc.exe
2580	eEa85qc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3840	dFD15NG.exe
Token: SeDebugPrivilege	2580	eEa85qc.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4164 wrote to memory of 4884	4164	74f12bd2ea05775e111f8eed69e81d3e3e9e90bb1ea65985703aa34f3aa6c535.exe	83
PID 4164 wrote to memory of 4884	4164	74f12bd2ea05775e111f8eed69e81d3e3e9e90bb1ea65985703aa34f3aa6c535.exe	83
PID 4164 wrote to memory of 4884	4164	74f12bd2ea05775e111f8eed69e81d3e3e9e90bb1ea65985703aa34f3aa6c535.exe	83
PID 4884 wrote to memory of 3840	4884	njK11TK70.exe	84
PID 4884 wrote to memory of 3840	4884	njK11TK70.exe	84
PID 4884 wrote to memory of 2580	4884	njK11TK70.exe	90
PID 4884 wrote to memory of 2580	4884	njK11TK70.exe	90
PID 4884 wrote to memory of 2580	4884	njK11TK70.exe	90
PID 4164 wrote to memory of 4956	4164	74f12bd2ea05775e111f8eed69e81d3e3e9e90bb1ea65985703aa34f3aa6c535.exe	95
PID 4164 wrote to memory of 4956	4164	74f12bd2ea05775e111f8eed69e81d3e3e9e90bb1ea65985703aa34f3aa6c535.exe	95
PID 4164 wrote to memory of 4956	4164	74f12bd2ea05775e111f8eed69e81d3e3e9e90bb1ea65985703aa34f3aa6c535.exe	95

C:\Users\Admin\AppData\Local\Temp\74f12bd2ea05775e111f8eed69e81d3e3e9e90bb1ea65985703aa34f3aa6c535.exe
"C:\Users\Admin\AppData\Local\Temp\74f12bd2ea05775e111f8eed69e81d3e3e9e90bb1ea65985703aa34f3aa6c535.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4164
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njK11TK70.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njK11TK70.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4884
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFD15NG.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFD15NG.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3840
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eEa85qc.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eEa85qc.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:2580
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 1084
      4⤵
      Program crash
      PID:3564
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXv18bu.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXv18bu.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2580 -ip 2580
1⤵
PID:3028

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\fXv18bu.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njK11TK70.exe

Filesize
339KB

MD5
6c685e61a1544fce683eb81020326fd3

SHA1
8873cf8997d779b01829ffacb6ec4cfb5d894eca

SHA256
d305cdda01f2434e20bf9d06435aa98a9805ee38ed5786a58105fe5d910940c2

SHA512
7f8b8eb2534ab309e360491a51b89576422c3097a86abb08e980da2aca3d1fc8ad4b107afe32bd91bba52e05eb486fe5d90a5e4ad24174417ff74505342f4bea

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFD15NG.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eEa85qc.exe

Filesize
249KB

MD5
ab970bf25face7f80c360eb7d19b093c

SHA1
919fef0e22047325ee051f47a33ecb55545868ab

SHA256
432bc283c6102f32e47118ad8595c1c806cc46c34555cc302f16d2657c0e5373

SHA512
cdb97d1a80be862afce2eeed71451c5378ef6616f0152522f565cd23e65b6ec3333853767257a537f7d03c91944eb23729bff294b8250cf70e391a38ce0d411c

Download Submit
memory/2580-35-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/2580-33-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/2580-22-0x0000000004ED0000-0x0000000005474000-memory.dmp

Filesize
5.6MB

Download
memory/2580-23-0x00000000028F0000-0x0000000002908000-memory.dmp

Filesize
96KB

Download
memory/2580-24-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/2580-39-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/2580-50-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/2580-47-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/2580-45-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/2580-43-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/2580-41-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/2580-37-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/2580-54-0x0000000000400000-0x00000000007BD000-memory.dmp

Filesize
3.7MB

Download
memory/2580-21-0x0000000002740000-0x000000000275A000-memory.dmp

Filesize
104KB

Download
memory/2580-31-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/2580-30-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/2580-27-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/2580-25-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/2580-51-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/2580-52-0x0000000000400000-0x00000000007BD000-memory.dmp

Filesize
3.7MB

Download
memory/3840-15-0x0000000000550000-0x000000000055A000-memory.dmp

Filesize
40KB

Download
memory/3840-14-0x00007FFC9DE13000-0x00007FFC9DE15000-memory.dmp

Filesize
8KB

Download
memory/4956-58-0x0000000000D60000-0x0000000000D92000-memory.dmp

Filesize
200KB

Download
memory/4956-59-0x0000000005CC0000-0x00000000062D8000-memory.dmp

Filesize
6.1MB

Download
memory/4956-60-0x0000000005840000-0x000000000594A000-memory.dmp

Filesize
1.0MB

Download
memory/4956-61-0x0000000005780000-0x0000000005792000-memory.dmp

Filesize
72KB

Download
memory/4956-62-0x00000000057E0000-0x000000000581C000-memory.dmp

Filesize
240KB

Download
memory/4956-63-0x0000000005950000-0x000000000599C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads