healer | 1156c98665e062aeca7e6a3959674e23916d713fc6bd22a343c4add8833906f8

General

Target

0f32c4e03dee398b88d368404c6b56c4d834accc5f75aaea9f4a58c85e86ac7a.exe
Size

484KB
MD5

566e9f86b0ac2db7c021ebb0e125e19f
SHA1

280effafc52b100099ea3445be1c4de511b7187d
SHA256

0f32c4e03dee398b88d368404c6b56c4d834accc5f75aaea9f4a58c85e86ac7a
SHA512

5eab1fa015c420ae68a9579e421a2cf3f9fd59eae5dfd49e8433e77d9615ccea17792da4d02d5fb89728c7f02b28dce605df7d224a5da488c5b21211d5712b95
SSDEEP

6144:KBy+bnr++p0yN90QER52ER/Ita3ZraukOjY2SEanSNdx02HSbMgo4dEDsjxKJ74M:/MrGy90LR/goZvaUL02tgo4wsjoJ7t1

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/0x0008000000023cab-12.dat	healer
behavioral1/memory/3684-15-0x0000000000360000-0x000000000036A000-memory.dmp	healer
behavioral1/memory/2876-22-0x0000000002180000-0x000000000219A000-memory.dmp	healer
behavioral1/memory/2876-24-0x00000000021B0000-0x00000000021C8000-memory.dmp	healer
behavioral1/memory/2876-25-0x00000000021B0000-0x00000000021C2000-memory.dmp	healer
behavioral1/memory/2876-52-0x00000000021B0000-0x00000000021C2000-memory.dmp	healer
behavioral1/memory/2876-50-0x00000000021B0000-0x00000000021C2000-memory.dmp	healer
behavioral1/memory/2876-48-0x00000000021B0000-0x00000000021C2000-memory.dmp	healer
behavioral1/memory/2876-46-0x00000000021B0000-0x00000000021C2000-memory.dmp	healer
behavioral1/memory/2876-44-0x00000000021B0000-0x00000000021C2000-memory.dmp	healer
behavioral1/memory/2876-42-0x00000000021B0000-0x00000000021C2000-memory.dmp	healer
behavioral1/memory/2876-40-0x00000000021B0000-0x00000000021C2000-memory.dmp	healer
behavioral1/memory/2876-38-0x00000000021B0000-0x00000000021C2000-memory.dmp	healer
behavioral1/memory/2876-36-0x00000000021B0000-0x00000000021C2000-memory.dmp	healer
behavioral1/memory/2876-34-0x00000000021B0000-0x00000000021C2000-memory.dmp	healer
behavioral1/memory/2876-32-0x00000000021B0000-0x00000000021C2000-memory.dmp	healer
behavioral1/memory/2876-30-0x00000000021B0000-0x00000000021C2000-memory.dmp	healer
behavioral1/memory/2876-28-0x00000000021B0000-0x00000000021C2000-memory.dmp	healer
behavioral1/memory/2876-26-0x00000000021B0000-0x00000000021C2000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	etj95uH.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	etj95uH.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	etj95uH.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dhb96Gj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dhb96Gj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dhb96Gj.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	etj95uH.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	etj95uH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dhb96Gj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dhb96Gj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dhb96Gj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	etj95uH.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/0x0007000000023ca8-57.dat	family_redline
behavioral1/memory/4604-59-0x0000000000730000-0x0000000000762000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
4436	nJs93SA52.exe
3684	dhb96Gj.exe
2876	etj95uH.exe
4604	foT20pZ.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"	dhb96Gj.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	etj95uH.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	etj95uH.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\\\""	0f32c4e03dee398b88d368404c6b56c4d834accc5f75aaea9f4a58c85e86ac7a.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\\\""	nJs93SA52.exe

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	foT20pZ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0f32c4e03dee398b88d368404c6b56c4d834accc5f75aaea9f4a58c85e86ac7a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nJs93SA52.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	etj95uH.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3684	dhb96Gj.exe
3684	dhb96Gj.exe
2876	etj95uH.exe
2876	etj95uH.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3684	dhb96Gj.exe
Token: SeDebugPrivilege	2876	etj95uH.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 4436	3064	0f32c4e03dee398b88d368404c6b56c4d834accc5f75aaea9f4a58c85e86ac7a.exe	84
PID 3064 wrote to memory of 4436	3064	0f32c4e03dee398b88d368404c6b56c4d834accc5f75aaea9f4a58c85e86ac7a.exe	84
PID 3064 wrote to memory of 4436	3064	0f32c4e03dee398b88d368404c6b56c4d834accc5f75aaea9f4a58c85e86ac7a.exe	84
PID 4436 wrote to memory of 3684	4436	nJs93SA52.exe	85
PID 4436 wrote to memory of 3684	4436	nJs93SA52.exe	85
PID 4436 wrote to memory of 2876	4436	nJs93SA52.exe	92
PID 4436 wrote to memory of 2876	4436	nJs93SA52.exe	92
PID 4436 wrote to memory of 2876	4436	nJs93SA52.exe	92
PID 3064 wrote to memory of 4604	3064	0f32c4e03dee398b88d368404c6b56c4d834accc5f75aaea9f4a58c85e86ac7a.exe	93
PID 3064 wrote to memory of 4604	3064	0f32c4e03dee398b88d368404c6b56c4d834accc5f75aaea9f4a58c85e86ac7a.exe	93
PID 3064 wrote to memory of 4604	3064	0f32c4e03dee398b88d368404c6b56c4d834accc5f75aaea9f4a58c85e86ac7a.exe	93

C:\Users\Admin\AppData\Local\Temp\0f32c4e03dee398b88d368404c6b56c4d834accc5f75aaea9f4a58c85e86ac7a.exe
"C:\Users\Admin\AppData\Local\Temp\0f32c4e03dee398b88d368404c6b56c4d834accc5f75aaea9f4a58c85e86ac7a.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nJs93SA52.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nJs93SA52.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4436
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhb96Gj.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhb96Gj.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3684
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etj95uH.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etj95uH.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:2876
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\foT20pZ.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\foT20pZ.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4604

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\foT20pZ.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nJs93SA52.exe

Filesize
339KB

MD5
5a28d4148ad2dfb872871caba4a7820b

SHA1
8d4b06514a4a82db6693e6878663f2f708a1c1aa

SHA256
c89a479b260d794be87efe4dea7493face7635abc928ebf178dd36632b245aa9

SHA512
262f0ce89e5490c0cd8b9c226f1dd0e5c4986867d457ec6d6498a91a2e1327fba375a38ab46bcf928c863cefe8f0829a8fb7e372d691951106043be3ec752c36

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhb96Gj.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etj95uH.exe

Filesize
249KB

MD5
566f734554b2800514afb7cfd9d0e541

SHA1
e580309b4ce2d38f9ece2a14bb675e8ceb62de73

SHA256
dba4c1abdeaa378d90094d0a223d8a670786e7b402654646375e0cdf64103567

SHA512
cb2eef0a8ef41ee026672395e1d74fe26ed3da3b89cd2b6a5684caa2501ec1f8a1e7c51359bdb80140d84e2e8259fe5980785703c99fa215aa01c23081855cc2

Download Submit
memory/2876-40-0x00000000021B0000-0x00000000021C2000-memory.dmp

Filesize
72KB

Download
memory/2876-34-0x00000000021B0000-0x00000000021C2000-memory.dmp

Filesize
72KB

Download
memory/2876-22-0x0000000002180000-0x000000000219A000-memory.dmp

Filesize
104KB

Download
memory/2876-23-0x0000000004EF0000-0x0000000005494000-memory.dmp

Filesize
5.6MB

Download
memory/2876-24-0x00000000021B0000-0x00000000021C8000-memory.dmp

Filesize
96KB

Download
memory/2876-25-0x00000000021B0000-0x00000000021C2000-memory.dmp

Filesize
72KB

Download
memory/2876-52-0x00000000021B0000-0x00000000021C2000-memory.dmp

Filesize
72KB

Download
memory/2876-50-0x00000000021B0000-0x00000000021C2000-memory.dmp

Filesize
72KB

Download
memory/2876-48-0x00000000021B0000-0x00000000021C2000-memory.dmp

Filesize
72KB

Download
memory/2876-46-0x00000000021B0000-0x00000000021C2000-memory.dmp

Filesize
72KB

Download
memory/2876-44-0x00000000021B0000-0x00000000021C2000-memory.dmp

Filesize
72KB

Download
memory/2876-42-0x00000000021B0000-0x00000000021C2000-memory.dmp

Filesize
72KB

Download
memory/2876-55-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/2876-38-0x00000000021B0000-0x00000000021C2000-memory.dmp

Filesize
72KB

Download
memory/2876-36-0x00000000021B0000-0x00000000021C2000-memory.dmp

Filesize
72KB

Download
memory/2876-53-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/2876-32-0x00000000021B0000-0x00000000021C2000-memory.dmp

Filesize
72KB

Download
memory/2876-30-0x00000000021B0000-0x00000000021C2000-memory.dmp

Filesize
72KB

Download
memory/2876-28-0x00000000021B0000-0x00000000021C2000-memory.dmp

Filesize
72KB

Download
memory/2876-26-0x00000000021B0000-0x00000000021C2000-memory.dmp

Filesize
72KB

Download
memory/3684-16-0x00007FFEB3423000-0x00007FFEB3425000-memory.dmp

Filesize
8KB

Download
memory/3684-15-0x0000000000360000-0x000000000036A000-memory.dmp

Filesize
40KB

Download
memory/3684-14-0x00007FFEB3423000-0x00007FFEB3425000-memory.dmp

Filesize
8KB

Download
memory/4604-59-0x0000000000730000-0x0000000000762000-memory.dmp

Filesize
200KB

Download
memory/4604-60-0x00000000055A0000-0x0000000005BB8000-memory.dmp

Filesize
6.1MB

Download
memory/4604-61-0x00000000050D0000-0x00000000051DA000-memory.dmp

Filesize
1.0MB

Download
memory/4604-62-0x0000000005010000-0x0000000005022000-memory.dmp

Filesize
72KB

Download
memory/4604-63-0x0000000005070000-0x00000000050AC000-memory.dmp

Filesize
240KB

Download
memory/4604-64-0x00000000051E0000-0x000000000522C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads