healer | 44b9af7d1be473a95695279d0362372f7fa07b9ea9550cf22bee71c99ae447dc

General

Target

44b9af7d1be473a95695279d0362372f7fa07b9ea9550cf22bee71c99ae447dc.exe
Size

483KB
MD5

98fdc2b0aee01204c80f65de177489ce
SHA1

42988b19f3b4d0b2ff2275e46d0eb69095e54409
SHA256

44b9af7d1be473a95695279d0362372f7fa07b9ea9550cf22bee71c99ae447dc
SHA512

4ac5c5e6d59a7f65130af11ec2474f6dc3abf676d1b70b94b23b288b77f45ea48174f880c54b9c19036f44cd2dae3956af9b05e34ac2a7cac22dfa8c11d133f6
SSDEEP

12288:2MrMy90xcfIH8F5Yz4Z7ps7YAw5n1SkwsDeEgml:OyffIcrYz+7pfAw5n1zJgml

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/0x000a000000023b9d-13.dat	healer
behavioral1/memory/3156-15-0x0000000000D50000-0x0000000000D5A000-memory.dmp	healer
behavioral1/memory/5012-22-0x0000000002640000-0x000000000265A000-memory.dmp	healer
behavioral1/memory/5012-24-0x00000000050D0000-0x00000000050E8000-memory.dmp	healer
behavioral1/memory/5012-46-0x00000000050D0000-0x00000000050E2000-memory.dmp	healer
behavioral1/memory/5012-52-0x00000000050D0000-0x00000000050E2000-memory.dmp	healer
behavioral1/memory/5012-50-0x00000000050D0000-0x00000000050E2000-memory.dmp	healer
behavioral1/memory/5012-48-0x00000000050D0000-0x00000000050E2000-memory.dmp	healer
behavioral1/memory/5012-44-0x00000000050D0000-0x00000000050E2000-memory.dmp	healer
behavioral1/memory/5012-42-0x00000000050D0000-0x00000000050E2000-memory.dmp	healer
behavioral1/memory/5012-40-0x00000000050D0000-0x00000000050E2000-memory.dmp	healer
behavioral1/memory/5012-38-0x00000000050D0000-0x00000000050E2000-memory.dmp	healer
behavioral1/memory/5012-36-0x00000000050D0000-0x00000000050E2000-memory.dmp	healer
behavioral1/memory/5012-34-0x00000000050D0000-0x00000000050E2000-memory.dmp	healer
behavioral1/memory/5012-32-0x00000000050D0000-0x00000000050E2000-memory.dmp	healer
behavioral1/memory/5012-30-0x00000000050D0000-0x00000000050E2000-memory.dmp	healer
behavioral1/memory/5012-28-0x00000000050D0000-0x00000000050E2000-memory.dmp	healer
behavioral1/memory/5012-26-0x00000000050D0000-0x00000000050E2000-memory.dmp	healer
behavioral1/memory/5012-25-0x00000000050D0000-0x00000000050E2000-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\DisableBehaviorMonitoring = "1"	dbd84Et.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dbd84Et.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dbd84Et.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ene49GN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ene49GN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ene49GN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ene49GN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ene49GN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dbd84Et.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dbd84Et.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dbd84Et.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	ene49GN.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/0x000a000000023b9a-58.dat	family_redline
behavioral1/memory/2196-59-0x00000000006E0000-0x0000000000712000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
2960	nqr62Wc72.exe
3156	dbd84Et.exe
5012	ene49GN.exe
2196	fiT82Uz.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"	dbd84Et.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	ene49GN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	ene49GN.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\\\""	44b9af7d1be473a95695279d0362372f7fa07b9ea9550cf22bee71c99ae447dc.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\\\""	nqr62Wc72.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1496	5012	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	44b9af7d1be473a95695279d0362372f7fa07b9ea9550cf22bee71c99ae447dc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nqr62Wc72.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ene49GN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fiT82Uz.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3156	dbd84Et.exe
3156	dbd84Et.exe
5012	ene49GN.exe
5012	ene49GN.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3156	dbd84Et.exe
Token: SeDebugPrivilege	5012	ene49GN.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 2960	1648	44b9af7d1be473a95695279d0362372f7fa07b9ea9550cf22bee71c99ae447dc.exe	83
PID 1648 wrote to memory of 2960	1648	44b9af7d1be473a95695279d0362372f7fa07b9ea9550cf22bee71c99ae447dc.exe	83
PID 1648 wrote to memory of 2960	1648	44b9af7d1be473a95695279d0362372f7fa07b9ea9550cf22bee71c99ae447dc.exe	83
PID 2960 wrote to memory of 3156	2960	nqr62Wc72.exe	84
PID 2960 wrote to memory of 3156	2960	nqr62Wc72.exe	84
PID 2960 wrote to memory of 5012	2960	nqr62Wc72.exe	95
PID 2960 wrote to memory of 5012	2960	nqr62Wc72.exe	95
PID 2960 wrote to memory of 5012	2960	nqr62Wc72.exe	95
PID 1648 wrote to memory of 2196	1648	44b9af7d1be473a95695279d0362372f7fa07b9ea9550cf22bee71c99ae447dc.exe	100
PID 1648 wrote to memory of 2196	1648	44b9af7d1be473a95695279d0362372f7fa07b9ea9550cf22bee71c99ae447dc.exe	100
PID 1648 wrote to memory of 2196	1648	44b9af7d1be473a95695279d0362372f7fa07b9ea9550cf22bee71c99ae447dc.exe	100

C:\Users\Admin\AppData\Local\Temp\44b9af7d1be473a95695279d0362372f7fa07b9ea9550cf22bee71c99ae447dc.exe
"C:\Users\Admin\AppData\Local\Temp\44b9af7d1be473a95695279d0362372f7fa07b9ea9550cf22bee71c99ae447dc.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqr62Wc72.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqr62Wc72.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2960
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbd84Et.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbd84Et.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3156
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ene49GN.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ene49GN.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:5012
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 1100
      4⤵
      Program crash
      PID:1496
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fiT82Uz.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fiT82Uz.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5012 -ip 5012
1⤵
PID:2352

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\fiT82Uz.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqr62Wc72.exe

Filesize
338KB

MD5
b6ca71eed59a3d837c2e878e69571d27

SHA1
81e53163ee7dd18bb07f084f971692ff96aa8287

SHA256
3443577a1b2c419663d3c2a3eaf57ef7c474a2b9fd1a2c040b74a0c845687e2d

SHA512
1c934304f5b853fee5df7bbffe2d8fbc28a278022c09d9ae214535482683c29cc6bbc3a721dab77dc3735180ccd8be5c71c9f9e61417da11b908c37b48e1848d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbd84Et.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ene49GN.exe

Filesize
257KB

MD5
42f3cdd0ab9ef3da2290e7aef9b9ae06

SHA1
181e0149f58fadf2443ed28a164bc997970d2b6b

SHA256
4b78d91fa2c282a7d372229c420484a38a6b84a07dfee7a98db960f2cc009b9d

SHA512
2b64e98b1bfcd4815d663a3bf1a194de2897bb877057246d6c6ffedb1b665715952942f808406d6dd5079061f987431549de297fbe2f7291b1f900d45c006572

Download Submit
memory/2196-61-0x0000000005080000-0x000000000518A000-memory.dmp

Filesize
1.0MB

Download
memory/2196-64-0x0000000005190000-0x00000000051DC000-memory.dmp

Filesize
304KB

Download
memory/2196-63-0x0000000005010000-0x000000000504C000-memory.dmp

Filesize
240KB

Download
memory/2196-62-0x0000000004FB0000-0x0000000004FC2000-memory.dmp

Filesize
72KB

Download
memory/2196-60-0x0000000005540000-0x0000000005B58000-memory.dmp

Filesize
6.1MB

Download
memory/2196-59-0x00000000006E0000-0x0000000000712000-memory.dmp

Filesize
200KB

Download
memory/3156-16-0x00007FFD776A3000-0x00007FFD776A5000-memory.dmp

Filesize
8KB

Download
memory/3156-15-0x0000000000D50000-0x0000000000D5A000-memory.dmp

Filesize
40KB

Download
memory/3156-14-0x00007FFD776A3000-0x00007FFD776A5000-memory.dmp

Filesize
8KB

Download
memory/5012-38-0x00000000050D0000-0x00000000050E2000-memory.dmp

Filesize
72KB

Download
memory/5012-26-0x00000000050D0000-0x00000000050E2000-memory.dmp

Filesize
72KB

Download
memory/5012-40-0x00000000050D0000-0x00000000050E2000-memory.dmp

Filesize
72KB

Download
memory/5012-44-0x00000000050D0000-0x00000000050E2000-memory.dmp

Filesize
72KB

Download
memory/5012-36-0x00000000050D0000-0x00000000050E2000-memory.dmp

Filesize
72KB

Download
memory/5012-34-0x00000000050D0000-0x00000000050E2000-memory.dmp

Filesize
72KB

Download
memory/5012-32-0x00000000050D0000-0x00000000050E2000-memory.dmp

Filesize
72KB

Download
memory/5012-30-0x00000000050D0000-0x00000000050E2000-memory.dmp

Filesize
72KB

Download
memory/5012-28-0x00000000050D0000-0x00000000050E2000-memory.dmp

Filesize
72KB

Download
memory/5012-42-0x00000000050D0000-0x00000000050E2000-memory.dmp

Filesize
72KB

Download
memory/5012-25-0x00000000050D0000-0x00000000050E2000-memory.dmp

Filesize
72KB

Download
memory/5012-53-0x0000000000400000-0x0000000000574000-memory.dmp

Filesize
1.5MB

Download
memory/5012-55-0x0000000000400000-0x0000000000574000-memory.dmp

Filesize
1.5MB

Download
memory/5012-48-0x00000000050D0000-0x00000000050E2000-memory.dmp

Filesize
72KB

Download
memory/5012-50-0x00000000050D0000-0x00000000050E2000-memory.dmp

Filesize
72KB

Download
memory/5012-52-0x00000000050D0000-0x00000000050E2000-memory.dmp

Filesize
72KB

Download
memory/5012-46-0x00000000050D0000-0x00000000050E2000-memory.dmp

Filesize
72KB

Download
memory/5012-24-0x00000000050D0000-0x00000000050E8000-memory.dmp

Filesize
96KB

Download
memory/5012-23-0x0000000004AE0000-0x0000000005084000-memory.dmp

Filesize
5.6MB

Download
memory/5012-22-0x0000000002640000-0x000000000265A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads