healer | e258417f12f49355476f3df3f70c088c6537b2fd314bc053e06e2163ebc4bcb7

General

Target

e258417f12f49355476f3df3f70c088c6537b2fd314bc053e06e2163ebc4bcb7.exe
Size

479KB
MD5

74fe54a18e4934abd450ec0381bc22d9
SHA1

2502fc69ca8d6b531fe1e8ad6c989a0c12af06fb
SHA256

e258417f12f49355476f3df3f70c088c6537b2fd314bc053e06e2163ebc4bcb7
SHA512

5e8b90be1520077eaf31261fe7444d47d6d401725a3de5c6b4724086bcfc410989ddfd814e3d2e4aa8b9e4c26550d04a726dcdc1e44557e6a9d5fbe4f879578f
SSDEEP

12288:3MrEy90kmnAXV/DLKYcSc+GFsc7TyXtKZSsg:byIOV/qP/+mss1ZSsg

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/0x000b000000023b77-13.dat	healer
behavioral1/memory/4576-15-0x0000000000060000-0x000000000006A000-memory.dmp	healer
behavioral1/memory/3368-22-0x0000000002500000-0x000000000251A000-memory.dmp	healer
behavioral1/memory/3368-24-0x00000000027F0000-0x0000000002808000-memory.dmp	healer
behavioral1/memory/3368-46-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/3368-52-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/3368-50-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/3368-48-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/3368-44-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/3368-43-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/3368-41-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/3368-38-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/3368-36-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/3368-34-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/3368-32-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/3368-30-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/3368-29-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/3368-26-0x00000000027F0000-0x0000000002802000-memory.dmp	healer
behavioral1/memory/3368-25-0x00000000027F0000-0x0000000002802000-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\DisableRealtimeMonitoring = "1"	eDx60yq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dbS99wt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dbS99wt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dbS99wt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dbS99wt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dbS99wt.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eDx60yq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eDx60yq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eDx60yq.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dbS99wt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eDx60yq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eDx60yq.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/0x000a000000023b75-57.dat	family_redline
behavioral1/memory/4060-59-0x0000000000C40000-0x0000000000C72000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
1420	ntp69XP09.exe
4576	dbS99wt.exe
3368	eDx60yq.exe
4060	faS17Lf.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"	dbS99wt.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eDx60yq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eDx60yq.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\\\""	e258417f12f49355476f3df3f70c088c6537b2fd314bc053e06e2163ebc4bcb7.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\\\""	ntp69XP09.exe

Launches sc.exe 1 IoCs

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

pid	Process
1000	sc.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1652	3368	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	faS17Lf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e258417f12f49355476f3df3f70c088c6537b2fd314bc053e06e2163ebc4bcb7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ntp69XP09.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eDx60yq.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4576	dbS99wt.exe
4576	dbS99wt.exe
3368	eDx60yq.exe
3368	eDx60yq.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4576	dbS99wt.exe
Token: SeDebugPrivilege	3368	eDx60yq.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 904 wrote to memory of 1420	904	e258417f12f49355476f3df3f70c088c6537b2fd314bc053e06e2163ebc4bcb7.exe	84
PID 904 wrote to memory of 1420	904	e258417f12f49355476f3df3f70c088c6537b2fd314bc053e06e2163ebc4bcb7.exe	84
PID 904 wrote to memory of 1420	904	e258417f12f49355476f3df3f70c088c6537b2fd314bc053e06e2163ebc4bcb7.exe	84
PID 1420 wrote to memory of 4576	1420	ntp69XP09.exe	85
PID 1420 wrote to memory of 4576	1420	ntp69XP09.exe	85
PID 1420 wrote to memory of 3368	1420	ntp69XP09.exe	93
PID 1420 wrote to memory of 3368	1420	ntp69XP09.exe	93
PID 1420 wrote to memory of 3368	1420	ntp69XP09.exe	93
PID 904 wrote to memory of 4060	904	e258417f12f49355476f3df3f70c088c6537b2fd314bc053e06e2163ebc4bcb7.exe	97
PID 904 wrote to memory of 4060	904	e258417f12f49355476f3df3f70c088c6537b2fd314bc053e06e2163ebc4bcb7.exe	97
PID 904 wrote to memory of 4060	904	e258417f12f49355476f3df3f70c088c6537b2fd314bc053e06e2163ebc4bcb7.exe	97

C:\Users\Admin\AppData\Local\Temp\e258417f12f49355476f3df3f70c088c6537b2fd314bc053e06e2163ebc4bcb7.exe
"C:\Users\Admin\AppData\Local\Temp\e258417f12f49355476f3df3f70c088c6537b2fd314bc053e06e2163ebc4bcb7.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:904
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntp69XP09.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntp69XP09.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1420
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbS99wt.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbS99wt.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4576
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eDx60yq.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eDx60yq.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:3368
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3368 -s 1084
      4⤵
      Program crash
      PID:1652
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\faS17Lf.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\faS17Lf.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3368 -ip 3368
1⤵
PID:1712

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:1000

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\faS17Lf.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntp69XP09.exe

Filesize
333KB

MD5
d45de11ea2e039efa56947b8fcb5e522

SHA1
ba6fe46cf5ef7503623aee71d2241a1b814ed8ee

SHA256
2c3fcf57a7d042eb899d53f9c4770363d35ce792f7aa27fdc24cb686d2403fd7

SHA512
7b4a9e2557cb910d94fc49000c16a20836c3281e3e07b0013b25bfb7f062f45a7fea8938f71a9014f81154db99043f04ba95d55ea0f573b25ba1f5ef5353133b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbS99wt.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eDx60yq.exe

Filesize
235KB

MD5
33286c5cf2afd269c40e1dc6a2ab50f1

SHA1
8e2e494f491fad12e4a7610ce54b3f197a38da4f

SHA256
7cde7afd20665c2d0777abf364a944369f6b07218ae826f4c4bd1dc2755e2252

SHA512
a0570b001ea67b38cc4ebd4cf59e4814cbb46f9ce9cb42b28b2a9cb11adb50981bb96a45f373dc81b46d733efb9b3313fa579218498730c7b9470cc4b344c34b

Download Submit
memory/3368-38-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/3368-36-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/3368-22-0x0000000002500000-0x000000000251A000-memory.dmp

Filesize
104KB

Download
memory/3368-23-0x0000000004F10000-0x00000000054B4000-memory.dmp

Filesize
5.6MB

Download
memory/3368-24-0x00000000027F0000-0x0000000002808000-memory.dmp

Filesize
96KB

Download
memory/3368-46-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/3368-52-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/3368-50-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/3368-48-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/3368-44-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/3368-43-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/3368-41-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/3368-54-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/3368-25-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/3368-34-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/3368-32-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/3368-30-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/3368-29-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/3368-26-0x00000000027F0000-0x0000000002802000-memory.dmp

Filesize
72KB

Download
memory/4060-59-0x0000000000C40000-0x0000000000C72000-memory.dmp

Filesize
200KB

Download
memory/4060-60-0x0000000005A60000-0x0000000006078000-memory.dmp

Filesize
6.1MB

Download
memory/4060-61-0x00000000055E0000-0x00000000056EA000-memory.dmp

Filesize
1.0MB

Download
memory/4060-62-0x0000000005510000-0x0000000005522000-memory.dmp

Filesize
72KB

Download
memory/4060-63-0x0000000005570000-0x00000000055AC000-memory.dmp

Filesize
240KB

Download
memory/4060-64-0x00000000056F0000-0x000000000573C000-memory.dmp

Filesize
304KB

Download
memory/4576-16-0x00007FF985A93000-0x00007FF985A95000-memory.dmp

Filesize
8KB

Download
memory/4576-15-0x0000000000060000-0x000000000006A000-memory.dmp

Filesize
40KB

Download
memory/4576-14-0x00007FF985A93000-0x00007FF985A95000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads