healer | 48cb5005d04fd6d69095c605979a9067083d241e948b62a72ced90a53f6befe5

General

Target

48cb5005d04fd6d69095c605979a9067083d241e948b62a72ced90a53f6befe5.exe
Size

471KB
MD5

bc80c7fcea9a348eb253380c12bd6ed1
SHA1

1ae03366ba7757808a88cc8215b840844915a8d7
SHA256

48cb5005d04fd6d69095c605979a9067083d241e948b62a72ced90a53f6befe5
SHA512

f85991676c7cb49b5c3e20305e5b9ed2506c4f3ec50233ecfbf840e9e30858ef354d717adbf653de751b4ee680f193c681b743597eacfc7be9b54217b0879222
SSDEEP

12288:rMrfy90Wl1V1bcTpR2OsSW3lD9Ar1ITzJDp2Wv:UyLLVuTfIR3lRu2Tt1

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 17 IoCs

resource	yara_rule
behavioral1/memory/2640-19-0x0000000002730000-0x000000000274A000-memory.dmp	healer
behavioral1/memory/2640-21-0x00000000027D0000-0x00000000027E8000-memory.dmp	healer
behavioral1/memory/2640-47-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/2640-45-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/2640-43-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/2640-41-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/2640-39-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/2640-37-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/2640-35-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/2640-33-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/2640-49-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/2640-31-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/2640-29-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/2640-27-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/2640-25-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/2640-23-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/2640-22-0x00000000027D0000-0x00000000027E2000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bkY55rG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bkY55rG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bkY55rG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bkY55rG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bkY55rG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bkY55rG.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/0x0007000000023cb7-58.dat	family_redline
behavioral1/memory/2976-60-0x0000000000FB0000-0x0000000000FE2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2572	nDv55aZ.exe
2640	bkY55rG.exe
2976	djl87vZ.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	bkY55rG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bkY55rG.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\\\""	48cb5005d04fd6d69095c605979a9067083d241e948b62a72ced90a53f6befe5.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\\\""	nDv55aZ.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4360	2640	WerFault.exe	84

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	48cb5005d04fd6d69095c605979a9067083d241e948b62a72ced90a53f6befe5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nDv55aZ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bkY55rG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	djl87vZ.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2640	bkY55rG.exe
2640	bkY55rG.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2640	bkY55rG.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1020 wrote to memory of 2572	1020	48cb5005d04fd6d69095c605979a9067083d241e948b62a72ced90a53f6befe5.exe	83
PID 1020 wrote to memory of 2572	1020	48cb5005d04fd6d69095c605979a9067083d241e948b62a72ced90a53f6befe5.exe	83
PID 1020 wrote to memory of 2572	1020	48cb5005d04fd6d69095c605979a9067083d241e948b62a72ced90a53f6befe5.exe	83
PID 2572 wrote to memory of 2640	2572	nDv55aZ.exe	84
PID 2572 wrote to memory of 2640	2572	nDv55aZ.exe	84
PID 2572 wrote to memory of 2640	2572	nDv55aZ.exe	84
PID 2572 wrote to memory of 2976	2572	nDv55aZ.exe	96
PID 2572 wrote to memory of 2976	2572	nDv55aZ.exe	96
PID 2572 wrote to memory of 2976	2572	nDv55aZ.exe	96

C:\Users\Admin\AppData\Local\Temp\48cb5005d04fd6d69095c605979a9067083d241e948b62a72ced90a53f6befe5.exe
"C:\Users\Admin\AppData\Local\Temp\48cb5005d04fd6d69095c605979a9067083d241e948b62a72ced90a53f6befe5.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1020
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nDv55aZ.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nDv55aZ.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2572
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bkY55rG.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bkY55rG.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:2640
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2640 -s 1084
      4⤵
      Program crash
      PID:4360
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\djl87vZ.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\djl87vZ.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2640 -ip 2640
1⤵
PID:780

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\nDv55aZ.exe

Filesize
367KB

MD5
6c5f7cabde4532b96a2062934fcc37b2

SHA1
051b853789ae5c407b1407b589e0a8cb2a152040

SHA256
09e53371189f66e0e25a0e639c1b45240c009c8d3d686a34c15233a63fe1a5d0

SHA512
06cf5779222f881b3146a1e9e08c07dc4ea84295965caf0bbf6e55c4bf4128facd57e6a5f291e114b995d8bc7b4009bda64f01a24ca7212e9bd4e73090330674

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bkY55rG.exe

Filesize
221KB

MD5
4feb45b0494ebda3a75baf46d9a6ace6

SHA1
412a2e08c2def6996742c6e8fc20cfc982d30cd9

SHA256
3e361b1e9b10cdc0c9f294148c6f4b4bc0d93a4562a6b8dda641e870e1432f77

SHA512
d408c826beba95df794cd648f8ccb87d871c35368038bea9105c550b5b5f054241c75d73d46056a313aa045ff02a5322bac2e754d542bd7d469f9bd69cc87125

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\djl87vZ.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/2640-31-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/2640-45-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/2640-18-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2640-29-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/2640-20-0x0000000004EB0000-0x0000000005454000-memory.dmp

Filesize
5.6MB

Download
memory/2640-21-0x00000000027D0000-0x00000000027E8000-memory.dmp

Filesize
96KB

Download
memory/2640-47-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/2640-27-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/2640-43-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/2640-41-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/2640-39-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/2640-37-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/2640-35-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/2640-25-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/2640-49-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/2640-16-0x0000000000900000-0x000000000092D000-memory.dmp

Filesize
180KB

Download
memory/2640-19-0x0000000002730000-0x000000000274A000-memory.dmp

Filesize
104KB

Download
memory/2640-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2640-33-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/2640-23-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/2640-22-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/2640-50-0x0000000000960000-0x0000000000A60000-memory.dmp

Filesize
1024KB

Download
memory/2640-51-0x0000000000900000-0x000000000092D000-memory.dmp

Filesize
180KB

Download
memory/2640-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2640-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2640-55-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2640-15-0x0000000000960000-0x0000000000A60000-memory.dmp

Filesize
1024KB

Download
memory/2976-60-0x0000000000FB0000-0x0000000000FE2000-memory.dmp

Filesize
200KB

Download
memory/2976-61-0x0000000005DD0000-0x00000000063E8000-memory.dmp

Filesize
6.1MB

Download
memory/2976-62-0x0000000005950000-0x0000000005A5A000-memory.dmp

Filesize
1.0MB

Download
memory/2976-63-0x0000000005880000-0x0000000005892000-memory.dmp

Filesize
72KB

Download
memory/2976-64-0x00000000058E0000-0x000000000591C000-memory.dmp

Filesize
240KB

Download
memory/2976-65-0x0000000005A60000-0x0000000005AAC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads