healer | 59fca5bad71daf43a724c7f015613ad86647646580e13ec10f3ca1a22c48f8be

General

Target

59fca5bad71daf43a724c7f015613ad86647646580e13ec10f3ca1a22c48f8be.exe
Size

717KB
MD5

c0b8949863635c2fb4f37cba63affb2d
SHA1

0e07c7a047618f936c3553ee69065feaaee9a840
SHA256

59fca5bad71daf43a724c7f015613ad86647646580e13ec10f3ca1a22c48f8be
SHA512

733a814e2b07edd15bde921bfad33bfd3b63549d35ea2bb9dbef9e9c7d3a818cf48922e7fe020a491444d15f530af424fc596fda099aa0f10bfc2bbbfd611571
SSDEEP

12288:eMrKy90+Gwj6AC/leMgG+7PMjc0t6NN5ol2D8qBCaz6h0cKjci:EyWirC/tapu6NDolCfBC9PI

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/0x000b000000023b7b-19.dat	healer
behavioral1/memory/4016-22-0x00000000001C0000-0x00000000001CA000-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	fWY35Cy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	fWY35Cy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	fWY35Cy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	fWY35Cy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	fWY35Cy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	fWY35Cy.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/0x000a000000023b7c-26.dat	family_redline
behavioral1/memory/5092-28-0x0000000000100000-0x0000000000132000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
3356	sVg26Vs.exe
4024	sgo16ba.exe
4016	fWY35Cy.exe
5092	heG00lR.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"	fWY35Cy.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\\\""	59fca5bad71daf43a724c7f015613ad86647646580e13ec10f3ca1a22c48f8be.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\\\""	sVg26Vs.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\\\""	sgo16ba.exe

Launches sc.exe 1 IoCs

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

pid	Process
2888	sc.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	sgo16ba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	heG00lR.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	59fca5bad71daf43a724c7f015613ad86647646580e13ec10f3ca1a22c48f8be.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sVg26Vs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4016	fWY35Cy.exe
4016	fWY35Cy.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4016	fWY35Cy.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3488 wrote to memory of 3356	3488	59fca5bad71daf43a724c7f015613ad86647646580e13ec10f3ca1a22c48f8be.exe	83
PID 3488 wrote to memory of 3356	3488	59fca5bad71daf43a724c7f015613ad86647646580e13ec10f3ca1a22c48f8be.exe	83
PID 3488 wrote to memory of 3356	3488	59fca5bad71daf43a724c7f015613ad86647646580e13ec10f3ca1a22c48f8be.exe	83
PID 3356 wrote to memory of 4024	3356	sVg26Vs.exe	84
PID 3356 wrote to memory of 4024	3356	sVg26Vs.exe	84
PID 3356 wrote to memory of 4024	3356	sVg26Vs.exe	84
PID 4024 wrote to memory of 4016	4024	sgo16ba.exe	85
PID 4024 wrote to memory of 4016	4024	sgo16ba.exe	85
PID 4024 wrote to memory of 5092	4024	sgo16ba.exe	94
PID 4024 wrote to memory of 5092	4024	sgo16ba.exe	94
PID 4024 wrote to memory of 5092	4024	sgo16ba.exe	94

C:\Users\Admin\AppData\Local\Temp\59fca5bad71daf43a724c7f015613ad86647646580e13ec10f3ca1a22c48f8be.exe
"C:\Users\Admin\AppData\Local\Temp\59fca5bad71daf43a724c7f015613ad86647646580e13ec10f3ca1a22c48f8be.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sVg26Vs.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sVg26Vs.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3356
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sgo16ba.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sgo16ba.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4024
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fWY35Cy.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fWY35Cy.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4016
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\heG00lR.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\heG00lR.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:5092

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2888

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\sVg26Vs.exe

Filesize
531KB

MD5
5fb647003255a0ae7b7b4bb04f8e8b94

SHA1
30ffa3d03ce7ae9d791f231f121e7e450277f173

SHA256
5915ab7fa313c96dacde030c0acee2e1b3232f22f3b812eedb8a2bc7621a8ebd

SHA512
b23c04d3638e1970ff6bfc13aacbed05877421e1129e909c8314bec4984ece123172f3a35a78ee7a918280ad0c269d15965c8b7c0ca7131d362dfd3f125a03f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sgo16ba.exe

Filesize
202KB

MD5
4fb201c8b00f92ec8572327bdfb46d54

SHA1
886ccd11d8fd0052e59c8a94f942377c11fb30cd

SHA256
ac2b1d1d24ecbbdb0783dfe5ef2c1bbdcf0ff8577d337b725589e8f0565f5632

SHA512
2a92b8b062f33b5ba2796658dd412344e9bfa5f3bb8510e985bcc7181973268c9e52d0a32b7efc7bf37013251ac5dfed12c5152d14e95c7db75bf44894267efb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fWY35Cy.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\heG00lR.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/4016-21-0x00007FF985A93000-0x00007FF985A95000-memory.dmp

Filesize
8KB

Download
memory/4016-23-0x00007FF985A93000-0x00007FF985A95000-memory.dmp

Filesize
8KB

Download
memory/4016-22-0x00000000001C0000-0x00000000001CA000-memory.dmp

Filesize
40KB

Download
memory/5092-28-0x0000000000100000-0x0000000000132000-memory.dmp

Filesize
200KB

Download
memory/5092-29-0x0000000005060000-0x0000000005678000-memory.dmp

Filesize
6.1MB

Download
memory/5092-30-0x0000000004BE0000-0x0000000004CEA000-memory.dmp

Filesize
1.0MB

Download
memory/5092-31-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/5092-32-0x0000000004B70000-0x0000000004BAC000-memory.dmp

Filesize
240KB

Download
memory/5092-33-0x0000000004CF0000-0x0000000004D3C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads