healer | 625fceee2c8567f5186fe38eaa72c6129410822cb4390e7adb4f48892f1294b3

General

Target

625fceee2c8567f5186fe38eaa72c6129410822cb4390e7adb4f48892f1294b3.exe
Size

478KB
MD5

5a40398a391588030fbf2d2422b7f529
SHA1

3099a75e5c4db4be8488a8b4109fb9f4c0350f3d
SHA256

625fceee2c8567f5186fe38eaa72c6129410822cb4390e7adb4f48892f1294b3
SHA512

2e1bf38f333e4c090029f7f6c12460ec98a9629c9500df7f7ee601dc7df483bb3440062c732bee9c3ea7d162c6975c059c7746741f7d6d86cf8cdc5dd3265c80
SSDEEP

12288:uMr4y903cP6tHYVv9nEZfp9d/AHtZ/bezI:Sy/u4VvAp9KHrII

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/0x0008000000023cbf-12.dat	healer
behavioral1/memory/5092-15-0x0000000000BF0000-0x0000000000BFA000-memory.dmp	healer
behavioral1/memory/2676-22-0x00000000024B0000-0x00000000024CA000-memory.dmp	healer
behavioral1/memory/2676-24-0x0000000002790000-0x00000000027A8000-memory.dmp	healer
behavioral1/memory/2676-26-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/2676-42-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/2676-52-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/2676-50-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/2676-48-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/2676-46-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/2676-44-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/2676-40-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/2676-38-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/2676-36-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/2676-32-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/2676-30-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/2676-28-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/2676-34-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/2676-25-0x0000000002790000-0x00000000027A2000-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	dLJ60iq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dLJ60iq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eKV44Wt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eKV44Wt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dLJ60iq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dLJ60iq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dLJ60iq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dLJ60iq.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eKV44Wt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eKV44Wt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eKV44Wt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eKV44Wt.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/0x0007000000023cbd-57.dat	family_redline
behavioral1/memory/2976-59-0x0000000000ED0000-0x0000000000F02000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
2604	nqW01yk65.exe
5092	dLJ60iq.exe
2676	eKV44Wt.exe
2976	fCi66Sx.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"	dLJ60iq.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eKV44Wt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eKV44Wt.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\\\""	625fceee2c8567f5186fe38eaa72c6129410822cb4390e7adb4f48892f1294b3.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\\\""	nqW01yk65.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
888	2676	WerFault.exe	90

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	625fceee2c8567f5186fe38eaa72c6129410822cb4390e7adb4f48892f1294b3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nqW01yk65.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eKV44Wt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fCi66Sx.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5092	dLJ60iq.exe
5092	dLJ60iq.exe
2676	eKV44Wt.exe
2676	eKV44Wt.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5092	dLJ60iq.exe
Token: SeDebugPrivilege	2676	eKV44Wt.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 464 wrote to memory of 2604	464	625fceee2c8567f5186fe38eaa72c6129410822cb4390e7adb4f48892f1294b3.exe	86
PID 464 wrote to memory of 2604	464	625fceee2c8567f5186fe38eaa72c6129410822cb4390e7adb4f48892f1294b3.exe	86
PID 464 wrote to memory of 2604	464	625fceee2c8567f5186fe38eaa72c6129410822cb4390e7adb4f48892f1294b3.exe	86
PID 2604 wrote to memory of 5092	2604	nqW01yk65.exe	87
PID 2604 wrote to memory of 5092	2604	nqW01yk65.exe	87
PID 2604 wrote to memory of 2676	2604	nqW01yk65.exe	90
PID 2604 wrote to memory of 2676	2604	nqW01yk65.exe	90
PID 2604 wrote to memory of 2676	2604	nqW01yk65.exe	90
PID 464 wrote to memory of 2976	464	625fceee2c8567f5186fe38eaa72c6129410822cb4390e7adb4f48892f1294b3.exe	94
PID 464 wrote to memory of 2976	464	625fceee2c8567f5186fe38eaa72c6129410822cb4390e7adb4f48892f1294b3.exe	94
PID 464 wrote to memory of 2976	464	625fceee2c8567f5186fe38eaa72c6129410822cb4390e7adb4f48892f1294b3.exe	94

C:\Users\Admin\AppData\Local\Temp\625fceee2c8567f5186fe38eaa72c6129410822cb4390e7adb4f48892f1294b3.exe
"C:\Users\Admin\AppData\Local\Temp\625fceee2c8567f5186fe38eaa72c6129410822cb4390e7adb4f48892f1294b3.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:464
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqW01yk65.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqW01yk65.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2604
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dLJ60iq.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dLJ60iq.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5092
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKV44Wt.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKV44Wt.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:2676
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 1080
      4⤵
      Program crash
      PID:888
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fCi66Sx.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fCi66Sx.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2676 -ip 2676
1⤵
PID:1344

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\fCi66Sx.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqW01yk65.exe

Filesize
333KB

MD5
56a49a4cf298b8a6949c1dfb5134dac1

SHA1
fb00ac44d6248c32660d06a6d2c274be6f8b1c36

SHA256
cc3d8f1843e16a9541624e5ab043bb6f6f628cc8052bef5750e6a722d8c1a720

SHA512
5743fcca969021ea52ec0da4d14efedbc4261a965e7e4739135657d5c56ad0750b383addf6d5ce58502c8de8b0b6f653c0c7a3e804f37edd56cc68d917e09633

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dLJ60iq.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKV44Wt.exe

Filesize
235KB

MD5
af46fb17041be29f19051c67b043220e

SHA1
98b0491ed01c00ddbbc2fe0b276372a1b815cced

SHA256
1c9691dfabf284f47947e4bbebb7e0991a75eb18824aaaf3ccbe21137cbca901

SHA512
ffae0009b976e86d724afdffc53d82477dc62c5ed182df7701a2953300a780ca43fec192a974ef6d80820a4c8a4e1adaa9784eef6b8ac9d45f0c604dabff85ea

Download Submit
memory/2676-40-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/2676-38-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/2676-22-0x00000000024B0000-0x00000000024CA000-memory.dmp

Filesize
104KB

Download
memory/2676-23-0x0000000004EE0000-0x0000000005484000-memory.dmp

Filesize
5.6MB

Download
memory/2676-24-0x0000000002790000-0x00000000027A8000-memory.dmp

Filesize
96KB

Download
memory/2676-26-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/2676-42-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/2676-52-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/2676-50-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/2676-48-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/2676-46-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/2676-44-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/2676-54-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/2676-25-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/2676-36-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/2676-32-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/2676-30-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/2676-28-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/2676-34-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/2976-59-0x0000000000ED0000-0x0000000000F02000-memory.dmp

Filesize
200KB

Download
memory/2976-60-0x0000000005E30000-0x0000000006448000-memory.dmp

Filesize
6.1MB

Download
memory/2976-61-0x00000000059B0000-0x0000000005ABA000-memory.dmp

Filesize
1.0MB

Download
memory/2976-62-0x00000000058F0000-0x0000000005902000-memory.dmp

Filesize
72KB

Download
memory/2976-63-0x0000000005950000-0x000000000598C000-memory.dmp

Filesize
240KB

Download
memory/2976-64-0x0000000005AC0000-0x0000000005B0C000-memory.dmp

Filesize
304KB

Download
memory/5092-16-0x00007FFBC4A43000-0x00007FFBC4A45000-memory.dmp

Filesize
8KB

Download
memory/5092-15-0x0000000000BF0000-0x0000000000BFA000-memory.dmp

Filesize
40KB

Download
memory/5092-14-0x00007FFBC4A43000-0x00007FFBC4A45000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads