healer | 709fd22b7f1bcf6d1f4ce12b64352cec243988760244f24c143df3d8d98615ec

General

Target

709fd22b7f1bcf6d1f4ce12b64352cec243988760244f24c143df3d8d98615ec.exe
Size

500KB
MD5

3c5369014a64c9ed52e105d504bc0ddf
SHA1

fe87096f9e94233ff01a92e90db077e3821ed6df
SHA256

709fd22b7f1bcf6d1f4ce12b64352cec243988760244f24c143df3d8d98615ec
SHA512

9badf9c2bcd7e8ecee1b903bfbd47631fa39b77874d05f08216a891d4876bd6b5ca60adf6561a18b1f14f769cd2edf68370de0f5cf02f539f8fce5c8d1f6170d
SSDEEP

12288:vMrOy90ylSiiUgzWOJprcI9n0Rp8e+fel0:1yIiipfJxPnOp8q0

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/0x0008000000023cb3-12.dat	healer
behavioral1/memory/5068-15-0x00000000001C0000-0x00000000001CA000-memory.dmp	healer
behavioral1/memory/828-22-0x0000000002490000-0x00000000024AA000-memory.dmp	healer
behavioral1/memory/828-24-0x0000000002680000-0x0000000002698000-memory.dmp	healer
behavioral1/memory/828-40-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/828-52-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/828-50-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/828-48-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/828-44-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/828-42-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/828-38-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/828-36-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/828-34-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/828-32-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/828-30-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/828-28-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/828-26-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/828-25-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/828-46-0x0000000002680000-0x0000000002692000-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\DisableBehaviorMonitoring = "1"	dyP48vj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dyP48vj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dyP48vj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dyP48vj.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	ewj52qp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ewj52qp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ewj52qp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ewj52qp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dyP48vj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dyP48vj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ewj52qp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ewj52qp.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/0x0007000000023cb1-57.dat	family_redline
behavioral1/memory/4304-59-0x0000000000590000-0x00000000005C2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
1308	nHY23KM42.exe
5068	dyP48vj.exe
828	ewj52qp.exe
4304	foI72ip.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"	dyP48vj.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	ewj52qp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	ewj52qp.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\\\""	709fd22b7f1bcf6d1f4ce12b64352cec243988760244f24c143df3d8d98615ec.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\\\""	nHY23KM42.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1964	828	WerFault.exe	99

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	709fd22b7f1bcf6d1f4ce12b64352cec243988760244f24c143df3d8d98615ec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nHY23KM42.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ewj52qp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	foI72ip.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5068	dyP48vj.exe
5068	dyP48vj.exe
828	ewj52qp.exe
828	ewj52qp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5068	dyP48vj.exe
Token: SeDebugPrivilege	828	ewj52qp.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 1308	2220	709fd22b7f1bcf6d1f4ce12b64352cec243988760244f24c143df3d8d98615ec.exe	87
PID 2220 wrote to memory of 1308	2220	709fd22b7f1bcf6d1f4ce12b64352cec243988760244f24c143df3d8d98615ec.exe	87
PID 2220 wrote to memory of 1308	2220	709fd22b7f1bcf6d1f4ce12b64352cec243988760244f24c143df3d8d98615ec.exe	87
PID 1308 wrote to memory of 5068	1308	nHY23KM42.exe	88
PID 1308 wrote to memory of 5068	1308	nHY23KM42.exe	88
PID 1308 wrote to memory of 828	1308	nHY23KM42.exe	99
PID 1308 wrote to memory of 828	1308	nHY23KM42.exe	99
PID 1308 wrote to memory of 828	1308	nHY23KM42.exe	99
PID 2220 wrote to memory of 4304	2220	709fd22b7f1bcf6d1f4ce12b64352cec243988760244f24c143df3d8d98615ec.exe	110
PID 2220 wrote to memory of 4304	2220	709fd22b7f1bcf6d1f4ce12b64352cec243988760244f24c143df3d8d98615ec.exe	110
PID 2220 wrote to memory of 4304	2220	709fd22b7f1bcf6d1f4ce12b64352cec243988760244f24c143df3d8d98615ec.exe	110

C:\Users\Admin\AppData\Local\Temp\709fd22b7f1bcf6d1f4ce12b64352cec243988760244f24c143df3d8d98615ec.exe
"C:\Users\Admin\AppData\Local\Temp\709fd22b7f1bcf6d1f4ce12b64352cec243988760244f24c143df3d8d98615ec.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHY23KM42.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHY23KM42.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1308
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dyP48vj.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dyP48vj.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5068
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewj52qp.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewj52qp.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:828
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 828 -s 1088
      4⤵
      Program crash
      PID:1964
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\foI72ip.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\foI72ip.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 828 -ip 828
1⤵
PID:4056

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\foI72ip.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHY23KM42.exe

Filesize
356KB

MD5
c654fddb5fc915dd749c380541dc8529

SHA1
ee9af1f53949bf521bb22c7885b1455fa533454b

SHA256
584a7497886efdfc3d52df642e27586432b34c477d1ac39e2d97356cc1639404

SHA512
59b0ae6eaccc45632c12ff30232d4fc97de1b4f35f863e42337216cc532bc548bf6184c3e361beea57f58e1979d22c506315949f08fd0ab0574b672df41a5f9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dyP48vj.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewj52qp.exe

Filesize
295KB

MD5
d1baaaef27df63f5eee510b48a48fb0a

SHA1
9fbfd664631228831a0e75e1b2ec97078d1ba5ed

SHA256
13fa439a8f580d451aabe918306177a7f38920a07dc07665b05c4c5f19e726b7

SHA512
5598f84da673777996cf10e9af99d20b365c945f9eb5807f9fcaa5387c21201c1a5cc699b67e381ee82bd5adb6fefd167f1f62bd0421a21f5d172f6853ebd988

Download Submit
memory/828-36-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/828-30-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/828-22-0x0000000002490000-0x00000000024AA000-memory.dmp

Filesize
104KB

Download
memory/828-23-0x0000000004CA0000-0x0000000005244000-memory.dmp

Filesize
5.6MB

Download
memory/828-24-0x0000000002680000-0x0000000002698000-memory.dmp

Filesize
96KB

Download
memory/828-40-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/828-52-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/828-50-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/828-48-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/828-44-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/828-42-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/828-38-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/828-55-0x0000000000400000-0x00000000005C6000-memory.dmp

Filesize
1.8MB

Download
memory/828-34-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/828-32-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/828-53-0x0000000000400000-0x00000000005C6000-memory.dmp

Filesize
1.8MB

Download
memory/828-28-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/828-26-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/828-25-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/828-46-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/4304-59-0x0000000000590000-0x00000000005C2000-memory.dmp

Filesize
200KB

Download
memory/4304-60-0x00000000054F0000-0x0000000005B08000-memory.dmp

Filesize
6.1MB

Download
memory/4304-61-0x0000000005070000-0x000000000517A000-memory.dmp

Filesize
1.0MB

Download
memory/4304-62-0x0000000004FA0000-0x0000000004FB2000-memory.dmp

Filesize
72KB

Download
memory/4304-63-0x0000000005180000-0x00000000051BC000-memory.dmp

Filesize
240KB

Download
memory/4304-64-0x0000000005000000-0x000000000504C000-memory.dmp

Filesize
304KB

Download
memory/5068-16-0x00007FFCB5BC3000-0x00007FFCB5BC5000-memory.dmp

Filesize
8KB

Download
memory/5068-15-0x00000000001C0000-0x00000000001CA000-memory.dmp

Filesize
40KB

Download
memory/5068-14-0x00007FFCB5BC3000-0x00007FFCB5BC5000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads