healer | 660a089bb5a74d2b87f48eeca368d17e385f904fafe5d7f39a68673edc7e3fd6

General

Target

660a089bb5a74d2b87f48eeca368d17e385f904fafe5d7f39a68673edc7e3fd6.exe
Size

724KB
MD5

6e10262338bc442ff464900283a217be
SHA1

10688129c36314401f23d57c0e32641f4a89ee86
SHA256

660a089bb5a74d2b87f48eeca368d17e385f904fafe5d7f39a68673edc7e3fd6
SHA512

4ef8f527d196b6f7376b2d6c446942fdb1d37b121ecc76cd7433387cdfc5a74146cb9274b6c71230c11136e5d2feb4e87c6a73d54bc0e126d15e361fd4660f0c
SSDEEP

12288:0MrDy90BJloOKi0ZYp3Yf1Xvi+LOr7lSjAagW+I5X8dk+bp186VYptok+TU:3yuJwi0o3Yf1q+WUjgKZ+bj83MU

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/0x0008000000023c8e-19.dat	healer
behavioral1/memory/4920-22-0x00000000003F0000-0x00000000003FA000-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	ftK25Qj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ftK25Qj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ftK25Qj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ftK25Qj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ftK25Qj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ftK25Qj.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/0x0007000000023c8f-26.dat	family_redline
behavioral1/memory/2684-28-0x00000000001C0000-0x00000000001F2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
5004	syW43bz.exe
4984	sCo91qt.exe
4920	ftK25Qj.exe
2684	hjE02Rv.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"	ftK25Qj.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\\\""	660a089bb5a74d2b87f48eeca368d17e385f904fafe5d7f39a68673edc7e3fd6.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\\\""	syW43bz.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\\\""	sCo91qt.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	660a089bb5a74d2b87f48eeca368d17e385f904fafe5d7f39a68673edc7e3fd6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	syW43bz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sCo91qt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hjE02Rv.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4920	ftK25Qj.exe
4920	ftK25Qj.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4920	ftK25Qj.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3428 wrote to memory of 5004	3428	660a089bb5a74d2b87f48eeca368d17e385f904fafe5d7f39a68673edc7e3fd6.exe	83
PID 3428 wrote to memory of 5004	3428	660a089bb5a74d2b87f48eeca368d17e385f904fafe5d7f39a68673edc7e3fd6.exe	83
PID 3428 wrote to memory of 5004	3428	660a089bb5a74d2b87f48eeca368d17e385f904fafe5d7f39a68673edc7e3fd6.exe	83
PID 5004 wrote to memory of 4984	5004	syW43bz.exe	85
PID 5004 wrote to memory of 4984	5004	syW43bz.exe	85
PID 5004 wrote to memory of 4984	5004	syW43bz.exe	85
PID 4984 wrote to memory of 4920	4984	sCo91qt.exe	86
PID 4984 wrote to memory of 4920	4984	sCo91qt.exe	86
PID 4984 wrote to memory of 2684	4984	sCo91qt.exe	94
PID 4984 wrote to memory of 2684	4984	sCo91qt.exe	94
PID 4984 wrote to memory of 2684	4984	sCo91qt.exe	94

C:\Users\Admin\AppData\Local\Temp\660a089bb5a74d2b87f48eeca368d17e385f904fafe5d7f39a68673edc7e3fd6.exe
"C:\Users\Admin\AppData\Local\Temp\660a089bb5a74d2b87f48eeca368d17e385f904fafe5d7f39a68673edc7e3fd6.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\syW43bz.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\syW43bz.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5004
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sCo91qt.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sCo91qt.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4984
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ftK25Qj.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ftK25Qj.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4920
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hjE02Rv.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hjE02Rv.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2684

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\syW43bz.exe

Filesize
538KB

MD5
2d1974018a413c43b082d5327f100a29

SHA1
34bc4847dc34ac2cc5805b4c577b8bd9805b686a

SHA256
89653807d9fd9e472ab2eae3008064e48e927193a103cb79f8ca195d99b6ce6d

SHA512
2bd0240a89cb39faaa64fa3c7e64f16ebbd65a0254e27a9a17b217c91c46e79c5b7f1939e03f20c9a85492a8cfc24415498808f1aa579115d11e392816f5f0ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sCo91qt.exe

Filesize
202KB

MD5
f2a3cf2978a4af7324d358c2b8d862bc

SHA1
4baffe98e4e6febd8d48ed687f831f53ffbfca48

SHA256
4440b3b300d7a4e037b9fdf8434e488219ce21ab56969b7c95966b0da5684a49

SHA512
d57190372455966ee16b1db32f08bd64d6539a43eea6a65f19c4d8b82682b199abf3cb4f6ef4618e899412cb86572464c6fc758de9bb606966699eebf06c81cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ftK25Qj.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hjE02Rv.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/2684-30-0x0000000004C90000-0x0000000004D9A000-memory.dmp

Filesize
1.0MB

Download
memory/2684-28-0x00000000001C0000-0x00000000001F2000-memory.dmp

Filesize
200KB

Download
memory/2684-29-0x0000000005110000-0x0000000005728000-memory.dmp

Filesize
6.1MB

Download
memory/2684-31-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

Filesize
72KB

Download
memory/2684-32-0x0000000004C20000-0x0000000004C5C000-memory.dmp

Filesize
240KB

Download
memory/2684-33-0x0000000004DA0000-0x0000000004DEC000-memory.dmp

Filesize
304KB

Download
memory/4920-23-0x00007FFCC5553000-0x00007FFCC5555000-memory.dmp

Filesize
8KB

Download
memory/4920-22-0x00000000003F0000-0x00000000003FA000-memory.dmp

Filesize
40KB

Download
memory/4920-21-0x00007FFCC5553000-0x00007FFCC5555000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads