healer | fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c

General

Target

fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c.exe
Size

484KB
MD5

68745dff6e688949bf7a3b30e971d49f
SHA1

bc069644ccf55b8a405432300637f59cb303f9fa
SHA256

fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c
SHA512

9d945c0f6f92868a27bd424e711697336945a7d39445b836b2fed992b804c6b8f0e817db26420e32de2141d6defc183cc3757941d6a1bedc66c3869391c922b1
SSDEEP

12288:BMrWy90K/OZGq2ydyHwJ12xmie/diyx6:nyNerdyQJExmv4D

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/0x0008000000023c73-12.dat	healer
behavioral1/memory/1720-15-0x0000000000850000-0x000000000085A000-memory.dmp	healer
behavioral1/memory/3572-21-0x0000000002570000-0x000000000258A000-memory.dmp	healer
behavioral1/memory/3572-23-0x0000000005320000-0x0000000005338000-memory.dmp	healer
behavioral1/memory/3572-29-0x0000000005320000-0x0000000005332000-memory.dmp	healer
behavioral1/memory/3572-49-0x0000000005320000-0x0000000005332000-memory.dmp	healer
behavioral1/memory/3572-47-0x0000000005320000-0x0000000005332000-memory.dmp	healer
behavioral1/memory/3572-45-0x0000000005320000-0x0000000005332000-memory.dmp	healer
behavioral1/memory/3572-43-0x0000000005320000-0x0000000005332000-memory.dmp	healer
behavioral1/memory/3572-41-0x0000000005320000-0x0000000005332000-memory.dmp	healer
behavioral1/memory/3572-39-0x0000000005320000-0x0000000005332000-memory.dmp	healer
behavioral1/memory/3572-37-0x0000000005320000-0x0000000005332000-memory.dmp	healer
behavioral1/memory/3572-35-0x0000000005320000-0x0000000005332000-memory.dmp	healer
behavioral1/memory/3572-33-0x0000000005320000-0x0000000005332000-memory.dmp	healer
behavioral1/memory/3572-31-0x0000000005320000-0x0000000005332000-memory.dmp	healer
behavioral1/memory/3572-27-0x0000000005320000-0x0000000005332000-memory.dmp	healer
behavioral1/memory/3572-24-0x0000000005320000-0x0000000005332000-memory.dmp	healer
behavioral1/memory/3572-25-0x0000000005320000-0x0000000005332000-memory.dmp	healer
behavioral1/memory/3572-51-0x0000000005320000-0x0000000005332000-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\DisableOnAccessProtection = "1"	ewt04bE.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ewt04bE.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dbD15cZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dbD15cZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dbD15cZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dbD15cZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ewt04bE.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ewt04bE.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dbD15cZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dbD15cZ.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	ewt04bE.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ewt04bE.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/0x0007000000023c71-56.dat	family_redline
behavioral1/memory/5116-58-0x0000000000B20000-0x0000000000B52000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
3100	ncD70gB84.exe
1720	dbD15cZ.exe
3572	ewt04bE.exe
5116	flU90TB.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	ewt04bE.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	ewt04bE.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	dbD15cZ.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\\\""	fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c.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\\\""	ncD70gB84.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4676	3572	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	fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ncD70gB84.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ewt04bE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	flU90TB.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1720	dbD15cZ.exe
1720	dbD15cZ.exe
3572	ewt04bE.exe
3572	ewt04bE.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1720	dbD15cZ.exe
Token: SeDebugPrivilege	3572	ewt04bE.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3380 wrote to memory of 3100	3380	fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c.exe	85
PID 3380 wrote to memory of 3100	3380	fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c.exe	85
PID 3380 wrote to memory of 3100	3380	fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c.exe	85
PID 3100 wrote to memory of 1720	3100	ncD70gB84.exe	86
PID 3100 wrote to memory of 1720	3100	ncD70gB84.exe	86
PID 3100 wrote to memory of 3572	3100	ncD70gB84.exe	96
PID 3100 wrote to memory of 3572	3100	ncD70gB84.exe	96
PID 3100 wrote to memory of 3572	3100	ncD70gB84.exe	96
PID 3380 wrote to memory of 5116	3380	fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c.exe	101
PID 3380 wrote to memory of 5116	3380	fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c.exe	101
PID 3380 wrote to memory of 5116	3380	fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c.exe	101

C:\Users\Admin\AppData\Local\Temp\fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c.exe
"C:\Users\Admin\AppData\Local\Temp\fce07f1effaf51a36c7109db0a69e1cf8f3c3459817b72baadc53f6653bf769c.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3380
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncD70gB84.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncD70gB84.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3100
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbD15cZ.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbD15cZ.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1720
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewt04bE.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewt04bE.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:3572
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3572 -s 1076
      4⤵
      Program crash
      PID:4676
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\flU90TB.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\flU90TB.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3572 -ip 3572
1⤵
PID:3184

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\flU90TB.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncD70gB84.exe

Filesize
339KB

MD5
36d846b760d7180e6d0e849291a7234a

SHA1
734163b8e9c28bc5c866c78fd16e84383957b764

SHA256
9a9f265c8b8d35d0b6d26a87187ac46efd268653f4dd603fe5366d7476df20fd

SHA512
4f2f3966ad6a5289c88a1a277bc717e082c3627d2784c58449d5da3f442bccf5473827e6bd66b78efee7ad06506fd931f4e1d75a9aac8eed6fbf45a4d81643a6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbD15cZ.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewt04bE.exe

Filesize
249KB

MD5
2c5daade6cc93f76114b06d1777c7786

SHA1
108f23add9f97b469b264b136e4ed6076e73de90

SHA256
195831618f4971eda5b00d51d892b4bf7b6519d79b278e2d477a1dfb56b91fbf

SHA512
f074459406c33eabae671e63ca2d6dd7087db63fc1ab338cb721b97735085c7b828c920005111c4ed3d101a6e607e0e100805f417518ffcef4a70551bb2e3814

Download Submit
memory/1720-14-0x00007FFCC6E63000-0x00007FFCC6E65000-memory.dmp

Filesize
8KB

Download
memory/1720-15-0x0000000000850000-0x000000000085A000-memory.dmp

Filesize
40KB

Download
memory/3572-35-0x0000000005320000-0x0000000005332000-memory.dmp

Filesize
72KB

Download
memory/3572-27-0x0000000005320000-0x0000000005332000-memory.dmp

Filesize
72KB

Download
memory/3572-29-0x0000000005320000-0x0000000005332000-memory.dmp

Filesize
72KB

Download
memory/3572-49-0x0000000005320000-0x0000000005332000-memory.dmp

Filesize
72KB

Download
memory/3572-47-0x0000000005320000-0x0000000005332000-memory.dmp

Filesize
72KB

Download
memory/3572-45-0x0000000005320000-0x0000000005332000-memory.dmp

Filesize
72KB

Download
memory/3572-43-0x0000000005320000-0x0000000005332000-memory.dmp

Filesize
72KB

Download
memory/3572-41-0x0000000005320000-0x0000000005332000-memory.dmp

Filesize
72KB

Download
memory/3572-39-0x0000000005320000-0x0000000005332000-memory.dmp

Filesize
72KB

Download
memory/3572-37-0x0000000005320000-0x0000000005332000-memory.dmp

Filesize
72KB

Download
memory/3572-22-0x0000000004D30000-0x00000000052D4000-memory.dmp

Filesize
5.6MB

Download
memory/3572-33-0x0000000005320000-0x0000000005332000-memory.dmp

Filesize
72KB

Download
memory/3572-31-0x0000000005320000-0x0000000005332000-memory.dmp

Filesize
72KB

Download
memory/3572-23-0x0000000005320000-0x0000000005338000-memory.dmp

Filesize
96KB

Download
memory/3572-24-0x0000000005320000-0x0000000005332000-memory.dmp

Filesize
72KB

Download
memory/3572-25-0x0000000005320000-0x0000000005332000-memory.dmp

Filesize
72KB

Download
memory/3572-51-0x0000000005320000-0x0000000005332000-memory.dmp

Filesize
72KB

Download
memory/3572-52-0x0000000000400000-0x00000000007BD000-memory.dmp

Filesize
3.7MB

Download
memory/3572-54-0x0000000000400000-0x00000000007BD000-memory.dmp

Filesize
3.7MB

Download
memory/3572-21-0x0000000002570000-0x000000000258A000-memory.dmp

Filesize
104KB

Download
memory/5116-58-0x0000000000B20000-0x0000000000B52000-memory.dmp

Filesize
200KB

Download
memory/5116-59-0x0000000005950000-0x0000000005F68000-memory.dmp

Filesize
6.1MB

Download
memory/5116-60-0x00000000054C0000-0x00000000055CA000-memory.dmp

Filesize
1.0MB

Download
memory/5116-61-0x00000000053F0000-0x0000000005402000-memory.dmp

Filesize
72KB

Download
memory/5116-62-0x0000000005450000-0x000000000548C000-memory.dmp

Filesize
240KB

Download
memory/5116-63-0x00000000055D0000-0x000000000561C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads