healer | c4972017a4b162a0ad30aa2e2fa4fe20db3b9d8dc59f4a9b01b972b959d5e9c6

General

Target

c4972017a4b162a0ad30aa2e2fa4fe20db3b9d8dc59f4a9b01b972b959d5e9c6.exe
Size

723KB
MD5

160a4bf48c126a3dd73886607e770540
SHA1

ada62ad24dddbb530238ed2136be2510aca4ad6c
SHA256

c4972017a4b162a0ad30aa2e2fa4fe20db3b9d8dc59f4a9b01b972b959d5e9c6
SHA512

2d61e600933c88973d3cd0958b46493c082b47ba3d102c7be7424d8d8b5925623afff2a26fba85c58297b2a52b04d5371dcd1d864a6542777e8d40435534ca78
SSDEEP

12288:BMr9y90bkJ+ImU3IjEfJiZjptRoV/Ojfx2ktavOhFEYAbwCFLL0:UyWkJHmUYgJ2jptRoxOjfDUGFEYAkCG

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 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023cd1-19.dat	healer
behavioral1/memory/3148-22-0x00000000001F0000-0x00000000001FA000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 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	iyZ69vK.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	iyZ69vK.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	iyZ69vK.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	iyZ69vK.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	iyZ69vK.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	iyZ69vK.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/0x0007000000023cd2-26.dat	family_redline
behavioral1/memory/2528-28-0x0000000000FB0000-0x0000000000FE2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
3368	sxm98eo.exe
3540	seP90SN.exe
3148	iyZ69vK.exe
2528	kKT13Lu.exe

Windows security modification 2 TTPs 1 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"	iyZ69vK.exe

Adds Run key to start application 2 TTPs 3 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\\\""	c4972017a4b162a0ad30aa2e2fa4fe20db3b9d8dc59f4a9b01b972b959d5e9c6.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\\\""	sxm98eo.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	seP90SN.exe

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	c4972017a4b162a0ad30aa2e2fa4fe20db3b9d8dc59f4a9b01b972b959d5e9c6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sxm98eo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	seP90SN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kKT13Lu.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3148	iyZ69vK.exe
3148	iyZ69vK.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3148	iyZ69vK.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3660 wrote to memory of 3368	3660	c4972017a4b162a0ad30aa2e2fa4fe20db3b9d8dc59f4a9b01b972b959d5e9c6.exe	86
PID 3660 wrote to memory of 3368	3660	c4972017a4b162a0ad30aa2e2fa4fe20db3b9d8dc59f4a9b01b972b959d5e9c6.exe	86
PID 3660 wrote to memory of 3368	3660	c4972017a4b162a0ad30aa2e2fa4fe20db3b9d8dc59f4a9b01b972b959d5e9c6.exe	86
PID 3368 wrote to memory of 3540	3368	sxm98eo.exe	87
PID 3368 wrote to memory of 3540	3368	sxm98eo.exe	87
PID 3368 wrote to memory of 3540	3368	sxm98eo.exe	87
PID 3540 wrote to memory of 3148	3540	seP90SN.exe	88
PID 3540 wrote to memory of 3148	3540	seP90SN.exe	88
PID 3540 wrote to memory of 2528	3540	seP90SN.exe	97
PID 3540 wrote to memory of 2528	3540	seP90SN.exe	97
PID 3540 wrote to memory of 2528	3540	seP90SN.exe	97

C:\Users\Admin\AppData\Local\Temp\c4972017a4b162a0ad30aa2e2fa4fe20db3b9d8dc59f4a9b01b972b959d5e9c6.exe
"C:\Users\Admin\AppData\Local\Temp\c4972017a4b162a0ad30aa2e2fa4fe20db3b9d8dc59f4a9b01b972b959d5e9c6.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3660
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sxm98eo.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sxm98eo.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3368
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\seP90SN.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\seP90SN.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3540
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iyZ69vK.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iyZ69vK.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3148
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kKT13Lu.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kKT13Lu.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2528

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\sxm98eo.exe

Filesize
537KB

MD5
cd7104c6a14d7b5fe412930035c448d1

SHA1
943088726609252c8e3e07612cc3a51fe5db7c25

SHA256
2d3c0bab1f6a4286547c226934e707bfe7d50f758159081e7de3d0f065eaa88a

SHA512
0ffb34e636f8d7dc806006b214f4feada6b21bffd86a86325ad85425d5cd27eb9d11922a7900039a16bea294e1b2181d74317a666f0677326bc1d4df1a38f90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\seP90SN.exe

Filesize
202KB

MD5
b4d19e1899fad64b988f6f917ac62c80

SHA1
85159974fed63fe8e0f9308b13a8628605456382

SHA256
69f8e43073e849bba9e3092888fe246fa19fe53188b6554d23f63834b9b19690

SHA512
66a9c644c05ae3cf64d31608699a57bfda819aac016e49dd66748a175455935a9b021238794acb624a99a38596f1043adf1c072f950c427db3b96e643225a438

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iyZ69vK.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kKT13Lu.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/2528-30-0x0000000005A90000-0x0000000005B9A000-memory.dmp

Filesize
1.0MB

Download
memory/2528-28-0x0000000000FB0000-0x0000000000FE2000-memory.dmp

Filesize
200KB

Download
memory/2528-29-0x0000000005F10000-0x0000000006528000-memory.dmp

Filesize
6.1MB

Download
memory/2528-31-0x00000000059D0000-0x00000000059E2000-memory.dmp

Filesize
72KB

Download
memory/2528-32-0x0000000005A30000-0x0000000005A6C000-memory.dmp

Filesize
240KB

Download
memory/2528-33-0x0000000005BA0000-0x0000000005BEC000-memory.dmp

Filesize
304KB

Download
memory/3148-24-0x00007FFD67673000-0x00007FFD67675000-memory.dmp

Filesize
8KB

Download
memory/3148-22-0x00000000001F0000-0x00000000001FA000-memory.dmp

Filesize
40KB

Download
memory/3148-21-0x00007FFD67673000-0x00007FFD67675000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads