healer | 1b48e9ba18aa97bb1378a40888701f62b969b71bf7952cc94fcf86b892f0e7de

General

Target

1b48e9ba18aa97bb1378a40888701f62b969b71bf7952cc94fcf86b892f0e7de.exe
Size

724KB
MD5

2f04e1ae2138dc97f6fde01c8133c9a4
SHA1

d8eadc9c7ebcbaf0d8028d88ca62bd7d22989035
SHA256

1b48e9ba18aa97bb1378a40888701f62b969b71bf7952cc94fcf86b892f0e7de
SHA512

5eaae06e9fdbadefc937545ee7a24e89fc23cba0a9da97bd5189e1028458d46f5a1d051f2a8cb2e12c462a8bdc49812b001148be82555ab89e7cb5801e8895a4
SSDEEP

12288:UMrNy90MdrqS0fVTAqnFYPy2Hf0NXGrnw0Qyo8A4gPiZwR0FkklNhPH:hynn0fVBFSYXGrn5zoPNSdPP

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/0x0008000000023cd8-19.dat	healer
behavioral1/memory/376-22-0x0000000000B00000-0x0000000000B0A000-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	fUd57aM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	fUd57aM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	fUd57aM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	fUd57aM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	fUd57aM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	fUd57aM.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/0x0007000000023cd9-25.dat	family_redline
behavioral1/memory/2264-27-0x0000000000490000-0x00000000004C2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
4192	sFi43ra.exe
1516	sjh49BX.exe
376	fUd57aM.exe
2264	hUt88NK.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"	fUd57aM.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\\\""	1b48e9ba18aa97bb1378a40888701f62b969b71bf7952cc94fcf86b892f0e7de.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\\\""	sFi43ra.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\\\""	sjh49BX.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	1b48e9ba18aa97bb1378a40888701f62b969b71bf7952cc94fcf86b892f0e7de.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sFi43ra.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sjh49BX.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hUt88NK.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
376	fUd57aM.exe
376	fUd57aM.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	376	fUd57aM.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3144 wrote to memory of 4192	3144	1b48e9ba18aa97bb1378a40888701f62b969b71bf7952cc94fcf86b892f0e7de.exe	84
PID 3144 wrote to memory of 4192	3144	1b48e9ba18aa97bb1378a40888701f62b969b71bf7952cc94fcf86b892f0e7de.exe	84
PID 3144 wrote to memory of 4192	3144	1b48e9ba18aa97bb1378a40888701f62b969b71bf7952cc94fcf86b892f0e7de.exe	84
PID 4192 wrote to memory of 1516	4192	sFi43ra.exe	85
PID 4192 wrote to memory of 1516	4192	sFi43ra.exe	85
PID 4192 wrote to memory of 1516	4192	sFi43ra.exe	85
PID 1516 wrote to memory of 376	1516	sjh49BX.exe	86
PID 1516 wrote to memory of 376	1516	sjh49BX.exe	86
PID 1516 wrote to memory of 2264	1516	sjh49BX.exe	94
PID 1516 wrote to memory of 2264	1516	sjh49BX.exe	94
PID 1516 wrote to memory of 2264	1516	sjh49BX.exe	94

C:\Users\Admin\AppData\Local\Temp\1b48e9ba18aa97bb1378a40888701f62b969b71bf7952cc94fcf86b892f0e7de.exe
"C:\Users\Admin\AppData\Local\Temp\1b48e9ba18aa97bb1378a40888701f62b969b71bf7952cc94fcf86b892f0e7de.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3144
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sFi43ra.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sFi43ra.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4192
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sjh49BX.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sjh49BX.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1516
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fUd57aM.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fUd57aM.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:376
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hUt88NK.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hUt88NK.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2264

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\sFi43ra.exe

Filesize
538KB

MD5
a4c21fc95722188cb0ace769b202d1c6

SHA1
f885c2111eb33eee48377d534f57cfe6e7c2fe13

SHA256
d60acacafcb2bdf38da60f33337345f283d2287223029dcecf2886e2cf0ac3e1

SHA512
3756433706d1deeabccde9007d5e737d97121d5c110210146abca4014b38b867f910116a3428b89fcd972c426bec1528540258865c47c701f631bf78b09d9ec1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sjh49BX.exe

Filesize
202KB

MD5
ebbc65636fb63408ae2780f45fcecbe8

SHA1
b986634fd4aa0b4d6fae59e6490fa22b774a7199

SHA256
d6536955fcdc88fa7a701c1d080be5325ce6bd9e4931c682aaf714898919fb67

SHA512
1be39207e7371054d55b5c907687f2b2135ef6d9b6522d550bde083686bec0d909e5662fcb47db68b7fddf56465096cdf7e6f7c09ca954c02390ce19e9383ffb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fUd57aM.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hUt88NK.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/376-21-0x00007FF8647D3000-0x00007FF8647D5000-memory.dmp

Filesize
8KB

Download
memory/376-22-0x0000000000B00000-0x0000000000B0A000-memory.dmp

Filesize
40KB

Download
memory/2264-27-0x0000000000490000-0x00000000004C2000-memory.dmp

Filesize
200KB

Download
memory/2264-28-0x00000000053F0000-0x0000000005A08000-memory.dmp

Filesize
6.1MB

Download
memory/2264-29-0x0000000004F70000-0x000000000507A000-memory.dmp

Filesize
1.0MB

Download
memory/2264-30-0x0000000004EA0000-0x0000000004EB2000-memory.dmp

Filesize
72KB

Download
memory/2264-31-0x0000000004F00000-0x0000000004F3C000-memory.dmp

Filesize
240KB

Download
memory/2264-32-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads