healer | ce99083ac02ef7c5913a679026478aa607c6fee7364d4f9e11ec6a0a3d2e6be1

General

Target

ce99083ac02ef7c5913a679026478aa607c6fee7364d4f9e11ec6a0a3d2e6be1.exe
Size

483KB
MD5

844815150b8ccbd2c9b4c6774b5cb4bd
SHA1

91d105d3419496078e406fc7f4df4d8988d78c75
SHA256

ce99083ac02ef7c5913a679026478aa607c6fee7364d4f9e11ec6a0a3d2e6be1
SHA512

35d473e1848572bfc97b5c7bd58db293a83521faf23ff508220323cb3dc0d4020bc26ea42ecc8f1cb4f9592e67ba47439e8eb5c42774f1bdf1a5673ea0cbad1d
SSDEEP

12288:iMrby90gXUw10Vvv7+aO18kWbUmEsKtdS+B9RSdDPPEuIS:tyFUw+VvBOr0FtKtLgN6S

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/0x0008000000023c97-12.dat	healer
behavioral1/memory/2664-15-0x0000000000760000-0x000000000076A000-memory.dmp	healer
behavioral1/memory/5024-22-0x0000000002790000-0x00000000027AA000-memory.dmp	healer
behavioral1/memory/5024-24-0x0000000002830000-0x0000000002848000-memory.dmp	healer
behavioral1/memory/5024-25-0x0000000002830000-0x0000000002842000-memory.dmp	healer
behavioral1/memory/5024-28-0x0000000002830000-0x0000000002842000-memory.dmp	healer
behavioral1/memory/5024-52-0x0000000002830000-0x0000000002842000-memory.dmp	healer
behavioral1/memory/5024-50-0x0000000002830000-0x0000000002842000-memory.dmp	healer
behavioral1/memory/5024-49-0x0000000002830000-0x0000000002842000-memory.dmp	healer
behavioral1/memory/5024-47-0x0000000002830000-0x0000000002842000-memory.dmp	healer
behavioral1/memory/5024-44-0x0000000002830000-0x0000000002842000-memory.dmp	healer
behavioral1/memory/5024-42-0x0000000002830000-0x0000000002842000-memory.dmp	healer
behavioral1/memory/5024-40-0x0000000002830000-0x0000000002842000-memory.dmp	healer
behavioral1/memory/5024-38-0x0000000002830000-0x0000000002842000-memory.dmp	healer
behavioral1/memory/5024-36-0x0000000002830000-0x0000000002842000-memory.dmp	healer
behavioral1/memory/5024-34-0x0000000002830000-0x0000000002842000-memory.dmp	healer
behavioral1/memory/5024-32-0x0000000002830000-0x0000000002842000-memory.dmp	healer
behavioral1/memory/5024-30-0x0000000002830000-0x0000000002842000-memory.dmp	healer
behavioral1/memory/5024-26-0x0000000002830000-0x0000000002842000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dBb89dz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eNB46bZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eNB46bZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eNB46bZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eNB46bZ.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dBb89dz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dBb89dz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dBb89dz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eNB46bZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dBb89dz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dBb89dz.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eNB46bZ.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/0x0007000000023c95-58.dat	family_redline
behavioral1/memory/4620-59-0x0000000000370000-0x00000000003A2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
1880	niI71Op51.exe
2664	dBb89dz.exe
5024	eNB46bZ.exe
4620	fpk36UD.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\Microsoft\Windows Defender\Features\TamperProtection = "0"	dBb89dz.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eNB46bZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eNB46bZ.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\\\""	ce99083ac02ef7c5913a679026478aa607c6fee7364d4f9e11ec6a0a3d2e6be1.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\\\""	niI71Op51.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1584	5024	WerFault.exe	99

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	ce99083ac02ef7c5913a679026478aa607c6fee7364d4f9e11ec6a0a3d2e6be1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	niI71Op51.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eNB46bZ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fpk36UD.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2664	dBb89dz.exe
2664	dBb89dz.exe
5024	eNB46bZ.exe
5024	eNB46bZ.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	dBb89dz.exe
Token: SeDebugPrivilege	5024	eNB46bZ.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3512 wrote to memory of 1880	3512	ce99083ac02ef7c5913a679026478aa607c6fee7364d4f9e11ec6a0a3d2e6be1.exe	84
PID 3512 wrote to memory of 1880	3512	ce99083ac02ef7c5913a679026478aa607c6fee7364d4f9e11ec6a0a3d2e6be1.exe	84
PID 3512 wrote to memory of 1880	3512	ce99083ac02ef7c5913a679026478aa607c6fee7364d4f9e11ec6a0a3d2e6be1.exe	84
PID 1880 wrote to memory of 2664	1880	niI71Op51.exe	85
PID 1880 wrote to memory of 2664	1880	niI71Op51.exe	85
PID 1880 wrote to memory of 5024	1880	niI71Op51.exe	99
PID 1880 wrote to memory of 5024	1880	niI71Op51.exe	99
PID 1880 wrote to memory of 5024	1880	niI71Op51.exe	99
PID 3512 wrote to memory of 4620	3512	ce99083ac02ef7c5913a679026478aa607c6fee7364d4f9e11ec6a0a3d2e6be1.exe	109
PID 3512 wrote to memory of 4620	3512	ce99083ac02ef7c5913a679026478aa607c6fee7364d4f9e11ec6a0a3d2e6be1.exe	109
PID 3512 wrote to memory of 4620	3512	ce99083ac02ef7c5913a679026478aa607c6fee7364d4f9e11ec6a0a3d2e6be1.exe	109

C:\Users\Admin\AppData\Local\Temp\ce99083ac02ef7c5913a679026478aa607c6fee7364d4f9e11ec6a0a3d2e6be1.exe
"C:\Users\Admin\AppData\Local\Temp\ce99083ac02ef7c5913a679026478aa607c6fee7364d4f9e11ec6a0a3d2e6be1.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3512
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niI71Op51.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niI71Op51.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1880
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dBb89dz.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dBb89dz.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2664
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNB46bZ.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNB46bZ.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:5024
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 1084
      4⤵
      Program crash
      PID:1584
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fpk36UD.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fpk36UD.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5024 -ip 5024
1⤵
PID:2552

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\fpk36UD.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niI71Op51.exe

Filesize
338KB

MD5
2168c297beae5ab1ade398fc151ba9e5

SHA1
72e1cd15ff558c73bba51029113fd93e75732d27

SHA256
c16b66887e5ef9e49ccae9e00a337dfdf4d2403977cf3a7221929da121939021

SHA512
f02d9317e2b85c09b63bdb2c92b0d343e4bebf38487f00d06f0ced7ca8530a15ffd31caacb387cb0f77af2e0e15497348899b0fe206290585c7dc5e90a941224

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dBb89dz.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNB46bZ.exe

Filesize
249KB

MD5
e1c40efa8fa9e97504421e6fc9a8a0f5

SHA1
0259f2774737103d727f828caececf7b77623bd3

SHA256
3b82f13ce9d367f687a2f1646273697c31741a52e0bd4784107afe3a938ce698

SHA512
12cee7a790a19f70d1c75885098594840bf4dbef7da1a024f938363064db5ad498e030587f72d3e9e783a40695dd16a04777adee7ea9f3988fb2b50fa14694ec

Download Submit
memory/2664-14-0x00007FFD84CE3000-0x00007FFD84CE5000-memory.dmp

Filesize
8KB

Download
memory/2664-15-0x0000000000760000-0x000000000076A000-memory.dmp

Filesize
40KB

Download
memory/2664-17-0x00007FFD84CE3000-0x00007FFD84CE5000-memory.dmp

Filesize
8KB

Download
memory/4620-64-0x0000000004E20000-0x0000000004E6C000-memory.dmp

Filesize
304KB

Download
memory/4620-62-0x0000000004C40000-0x0000000004C52000-memory.dmp

Filesize
72KB

Download
memory/4620-61-0x0000000004D10000-0x0000000004E1A000-memory.dmp

Filesize
1.0MB

Download
memory/4620-60-0x00000000051D0000-0x00000000057E8000-memory.dmp

Filesize
6.1MB

Download
memory/4620-59-0x0000000000370000-0x00000000003A2000-memory.dmp

Filesize
200KB

Download
memory/4620-63-0x0000000004CA0000-0x0000000004CDC000-memory.dmp

Filesize
240KB

Download
memory/5024-42-0x0000000002830000-0x0000000002842000-memory.dmp

Filesize
72KB

Download
memory/5024-30-0x0000000002830000-0x0000000002842000-memory.dmp

Filesize
72KB

Download
memory/5024-44-0x0000000002830000-0x0000000002842000-memory.dmp

Filesize
72KB

Download
memory/5024-49-0x0000000002830000-0x0000000002842000-memory.dmp

Filesize
72KB

Download
memory/5024-40-0x0000000002830000-0x0000000002842000-memory.dmp

Filesize
72KB

Download
memory/5024-38-0x0000000002830000-0x0000000002842000-memory.dmp

Filesize
72KB

Download
memory/5024-36-0x0000000002830000-0x0000000002842000-memory.dmp

Filesize
72KB

Download
memory/5024-34-0x0000000002830000-0x0000000002842000-memory.dmp

Filesize
72KB

Download
memory/5024-32-0x0000000002830000-0x0000000002842000-memory.dmp

Filesize
72KB

Download
memory/5024-47-0x0000000002830000-0x0000000002842000-memory.dmp

Filesize
72KB

Download
memory/5024-26-0x0000000002830000-0x0000000002842000-memory.dmp

Filesize
72KB

Download
memory/5024-53-0x0000000000400000-0x00000000007BD000-memory.dmp

Filesize
3.7MB

Download
memory/5024-50-0x0000000002830000-0x0000000002842000-memory.dmp

Filesize
72KB

Download
memory/5024-55-0x0000000000400000-0x00000000007BD000-memory.dmp

Filesize
3.7MB

Download
memory/5024-52-0x0000000002830000-0x0000000002842000-memory.dmp

Filesize
72KB

Download
memory/5024-28-0x0000000002830000-0x0000000002842000-memory.dmp

Filesize
72KB

Download
memory/5024-25-0x0000000002830000-0x0000000002842000-memory.dmp

Filesize
72KB

Download
memory/5024-24-0x0000000002830000-0x0000000002848000-memory.dmp

Filesize
96KB

Download
memory/5024-23-0x0000000004FC0000-0x0000000005564000-memory.dmp

Filesize
5.6MB

Download
memory/5024-22-0x0000000002790000-0x00000000027AA000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads