healer | d2c0d566607ebb986ec2837b0f81a3607f49b5cf47e90fcf49bd8378f56ff741

General

Target

d2c0d566607ebb986ec2837b0f81a3607f49b5cf47e90fcf49bd8378f56ff741.exe
Size

483KB
MD5

456c780c62d89b20a195ec5b19fd2faa
SHA1

3943f1a4aab6b474336f3d7d802e19dfde54c6a9
SHA256

d2c0d566607ebb986ec2837b0f81a3607f49b5cf47e90fcf49bd8378f56ff741
SHA512

dc2a5aaae2499f82e51aa5e2509164b7881f8ba4c60a193f813b2d6886570655ace619da048d769cf32efbbd60e0029b1a883cb0b52dd6bde9425757132973b1
SSDEEP

12288:zMrAy90PqtYxmM0jewkf53QiaFmULyMu5O/os7g7:HyftYxmBew4ZQi6mEu62

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 19 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023ca4-12.dat	healer
behavioral1/memory/3420-15-0x0000000000A80000-0x0000000000A8A000-memory.dmp	healer
behavioral1/memory/3188-22-0x0000000004B80000-0x0000000004B9A000-memory.dmp	healer
behavioral1/memory/3188-24-0x0000000004C50000-0x0000000004C68000-memory.dmp	healer
behavioral1/memory/3188-52-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/3188-50-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/3188-48-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/3188-46-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/3188-44-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/3188-43-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/3188-40-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/3188-38-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/3188-36-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/3188-34-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/3188-32-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/3188-30-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/3188-28-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/3188-26-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral1/memory/3188-25-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer

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

Modifies Windows Defender Real-time Protection settings 3 TTPs 12 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	dTl89aA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dTl89aA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dTl89aA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eEd02il.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eEd02il.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dTl89aA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dTl89aA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dTl89aA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eEd02il.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eEd02il.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eEd02il.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eEd02il.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/0x0008000000023ca1-57.dat	family_redline
behavioral1/memory/4736-59-0x00000000000A0000-0x00000000000D2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
3140	nxd00wT05.exe
3420	dTl89aA.exe
3188	eEd02il.exe
4736	fMB31YM.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eEd02il.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	dTl89aA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eEd02il.exe

Adds Run key to start application 2 TTPs 2 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\\\""	d2c0d566607ebb986ec2837b0f81a3607f49b5cf47e90fcf49bd8378f56ff741.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\\\""	nxd00wT05.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
368	3188	WerFault.exe	95

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	d2c0d566607ebb986ec2837b0f81a3607f49b5cf47e90fcf49bd8378f56ff741.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nxd00wT05.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eEd02il.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fMB31YM.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3420	dTl89aA.exe
3420	dTl89aA.exe
3188	eEd02il.exe
3188	eEd02il.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3420	dTl89aA.exe
Token: SeDebugPrivilege	3188	eEd02il.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5032 wrote to memory of 3140	5032	d2c0d566607ebb986ec2837b0f81a3607f49b5cf47e90fcf49bd8378f56ff741.exe	83
PID 5032 wrote to memory of 3140	5032	d2c0d566607ebb986ec2837b0f81a3607f49b5cf47e90fcf49bd8378f56ff741.exe	83
PID 5032 wrote to memory of 3140	5032	d2c0d566607ebb986ec2837b0f81a3607f49b5cf47e90fcf49bd8378f56ff741.exe	83
PID 3140 wrote to memory of 3420	3140	nxd00wT05.exe	84
PID 3140 wrote to memory of 3420	3140	nxd00wT05.exe	84
PID 3140 wrote to memory of 3188	3140	nxd00wT05.exe	95
PID 3140 wrote to memory of 3188	3140	nxd00wT05.exe	95
PID 3140 wrote to memory of 3188	3140	nxd00wT05.exe	95
PID 5032 wrote to memory of 4736	5032	d2c0d566607ebb986ec2837b0f81a3607f49b5cf47e90fcf49bd8378f56ff741.exe	100
PID 5032 wrote to memory of 4736	5032	d2c0d566607ebb986ec2837b0f81a3607f49b5cf47e90fcf49bd8378f56ff741.exe	100
PID 5032 wrote to memory of 4736	5032	d2c0d566607ebb986ec2837b0f81a3607f49b5cf47e90fcf49bd8378f56ff741.exe	100

C:\Users\Admin\AppData\Local\Temp\d2c0d566607ebb986ec2837b0f81a3607f49b5cf47e90fcf49bd8378f56ff741.exe
"C:\Users\Admin\AppData\Local\Temp\d2c0d566607ebb986ec2837b0f81a3607f49b5cf47e90fcf49bd8378f56ff741.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nxd00wT05.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nxd00wT05.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3140
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dTl89aA.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dTl89aA.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3420
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eEd02il.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eEd02il.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3188
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3188 -s 1080
      4⤵
      Program crash
      PID:368
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fMB31YM.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fMB31YM.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3188 -ip 3188
1⤵
PID:3272

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\fMB31YM.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nxd00wT05.exe

Filesize
338KB

MD5
6a7ba6119070946a47b72bdfeb206b4a

SHA1
0c442fc27f84c6b6b53362923e7e8a66787fb0f6

SHA256
6208d2c6803923aeb83582a6e00e51327221c51a03509e16e1b0b06608c1a1e0

SHA512
c8ea366ca5865cc4e84569f8d9487ba20e0aaaaaefef01cfa0b6870625f4da23b704da2644c2fd34f3bb68b13bd88f200a4d360a8dff99cee34bc2fcf227ca81

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dTl89aA.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eEd02il.exe

Filesize
257KB

MD5
813b1f4920c48d60a9252589ffaaf254

SHA1
912df3fbb9b0c3c9fe7e29e98ccf06e293204380

SHA256
65c7a6312fab0125e333198089d7ea106ef6a369181f1e7e8f8ae95c04c8e8f0

SHA512
853845a43d06cd10802c41329b3e8d81d5c9104bd51f47fc56f5634eb2ff079616c5561d5789ba50033a679efdf825a311447abc31e4976f2cf9999efef516c9

Download Submit
memory/3188-38-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/3188-32-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/3188-22-0x0000000004B80000-0x0000000004B9A000-memory.dmp

Filesize
104KB

Download
memory/3188-23-0x0000000004D20000-0x00000000052C4000-memory.dmp

Filesize
5.6MB

Download
memory/3188-24-0x0000000004C50000-0x0000000004C68000-memory.dmp

Filesize
96KB

Download
memory/3188-52-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/3188-50-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/3188-48-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/3188-46-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/3188-44-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/3188-43-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/3188-40-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/3188-55-0x0000000000400000-0x0000000000574000-memory.dmp

Filesize
1.5MB

Download
memory/3188-36-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/3188-34-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/3188-53-0x0000000000400000-0x0000000000574000-memory.dmp

Filesize
1.5MB

Download
memory/3188-30-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/3188-28-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/3188-26-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/3188-25-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/3420-16-0x00007FFD8CBD3000-0x00007FFD8CBD5000-memory.dmp

Filesize
8KB

Download
memory/3420-15-0x0000000000A80000-0x0000000000A8A000-memory.dmp

Filesize
40KB

Download
memory/3420-14-0x00007FFD8CBD3000-0x00007FFD8CBD5000-memory.dmp

Filesize
8KB

Download
memory/4736-59-0x00000000000A0000-0x00000000000D2000-memory.dmp

Filesize
200KB

Download
memory/4736-60-0x0000000005000000-0x0000000005618000-memory.dmp

Filesize
6.1MB

Download
memory/4736-61-0x0000000004B80000-0x0000000004C8A000-memory.dmp

Filesize
1.0MB

Download
memory/4736-62-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

Filesize
72KB

Download
memory/4736-63-0x0000000004B20000-0x0000000004B5C000-memory.dmp

Filesize
240KB

Download
memory/4736-64-0x0000000004C90000-0x0000000004CDC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads