healer | ee04bfbe9d602bca71fe140d44cc460f6161526dc393e7562ddb967d77aa8159

General

Target

ee04bfbe9d602bca71fe140d44cc460f6161526dc393e7562ddb967d77aa8159.exe
Size

743KB
MD5

be1063d085394d1f5a9e1863a9174956
SHA1

86bb7a6c3f4d1ed1633c0ec30f21373f777d0d23
SHA256

ee04bfbe9d602bca71fe140d44cc460f6161526dc393e7562ddb967d77aa8159
SHA512

526822a497233f301d225ae0507e2d46dc30cc0a1b43e43c3f23825bf306a35ad2e87de08b6a9ff58b1edc7c3d0191e677ebcd071cc857ac196e07c4d2cd74b6
SSDEEP

12288:tMrry90tt22QG0BClrDYX4cInSVXEaAIK/UJdCF38acFx2Kxd/nRtB4EK8PLlhoG:6y4LtOClr8a5aEsE3xcT2Cd/PKGpho8/

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/0x0008000000023c9d-19.dat	healer
behavioral1/memory/4752-22-0x00000000004B0000-0x00000000004BA000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	iRy02zB.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	iRy02zB.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	iRy02zB.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	iRy02zB.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	iRy02zB.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	iRy02zB.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/0x0007000000023c9e-26.dat	family_redline
behavioral1/memory/816-28-0x0000000000B40000-0x0000000000B72000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
3300	sUm41ZQ.exe
1176	sbW62Ly.exe
4752	iRy02zB.exe
816	kYw01LK.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"	iRy02zB.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\\\""	ee04bfbe9d602bca71fe140d44cc460f6161526dc393e7562ddb967d77aa8159.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\\\""	sUm41ZQ.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\\\""	sbW62Ly.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	ee04bfbe9d602bca71fe140d44cc460f6161526dc393e7562ddb967d77aa8159.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sUm41ZQ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sbW62Ly.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kYw01LK.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4752	iRy02zB.exe
4752	iRy02zB.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4752	iRy02zB.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3352 wrote to memory of 3300	3352	ee04bfbe9d602bca71fe140d44cc460f6161526dc393e7562ddb967d77aa8159.exe	85
PID 3352 wrote to memory of 3300	3352	ee04bfbe9d602bca71fe140d44cc460f6161526dc393e7562ddb967d77aa8159.exe	85
PID 3352 wrote to memory of 3300	3352	ee04bfbe9d602bca71fe140d44cc460f6161526dc393e7562ddb967d77aa8159.exe	85
PID 3300 wrote to memory of 1176	3300	sUm41ZQ.exe	86
PID 3300 wrote to memory of 1176	3300	sUm41ZQ.exe	86
PID 3300 wrote to memory of 1176	3300	sUm41ZQ.exe	86
PID 1176 wrote to memory of 4752	1176	sbW62Ly.exe	88
PID 1176 wrote to memory of 4752	1176	sbW62Ly.exe	88
PID 1176 wrote to memory of 816	1176	sbW62Ly.exe	99
PID 1176 wrote to memory of 816	1176	sbW62Ly.exe	99
PID 1176 wrote to memory of 816	1176	sbW62Ly.exe	99

C:\Users\Admin\AppData\Local\Temp\ee04bfbe9d602bca71fe140d44cc460f6161526dc393e7562ddb967d77aa8159.exe
"C:\Users\Admin\AppData\Local\Temp\ee04bfbe9d602bca71fe140d44cc460f6161526dc393e7562ddb967d77aa8159.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3352
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sUm41ZQ.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sUm41ZQ.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3300
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sbW62Ly.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sbW62Ly.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1176
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iRy02zB.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iRy02zB.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4752
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kYw01LK.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kYw01LK.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:816

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\sUm41ZQ.exe

Filesize
556KB

MD5
f1babcd872e2456ef4c12a32c03300cd

SHA1
5a820d9ed385093e843d74b2b1cbc27bbf4e9c3e

SHA256
b5b223013243b8cecbe4a4037e142c4567c94542b13cdb9a11260a874b187b70

SHA512
ad7a05a16854289ec7fd45e633b2921c745533f0ca68d87bfc0255520e21aaba637ca4d4dd7885a7544805c62a3dc8459780798befa2094b2d362ca022a19b34

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sbW62Ly.exe

Filesize
202KB

MD5
2b28392b95de73494cb156482c74c385

SHA1
4fad6510b69c2932b35693339ddd58ac6c3eed4b

SHA256
f5e323481e3d4bce3ea21f2cd7e091e2be17537e19cd2aefa8b780f9fc9866a1

SHA512
8a1067f1d2082de7e6cc3102fba390b233fd6f1f950c585db857697d48eeb4c0b458761df8edcb36f28269675a0284939e3f34f8c0dd60988eccfa33e4b1ba78

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iRy02zB.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kYw01LK.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/816-30-0x00000000054E0000-0x00000000055EA000-memory.dmp

Filesize
1.0MB

Download
memory/816-28-0x0000000000B40000-0x0000000000B72000-memory.dmp

Filesize
200KB

Download
memory/816-29-0x0000000005980000-0x0000000005F98000-memory.dmp

Filesize
6.1MB

Download
memory/816-31-0x0000000005410000-0x0000000005422000-memory.dmp

Filesize
72KB

Download
memory/816-32-0x0000000005470000-0x00000000054AC000-memory.dmp

Filesize
240KB

Download
memory/816-33-0x00000000055F0000-0x000000000563C000-memory.dmp

Filesize
304KB

Download
memory/4752-23-0x00007FFBA0563000-0x00007FFBA0565000-memory.dmp

Filesize
8KB

Download
memory/4752-22-0x00000000004B0000-0x00000000004BA000-memory.dmp

Filesize
40KB

Download
memory/4752-21-0x00007FFBA0563000-0x00007FFBA0565000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads