healer | 9c087d9bdaa18fb3ca6a8f92d6102b613bee0d6af2d88aa83800098e2d141fe7

General

Target

9c087d9bdaa18fb3ca6a8f92d6102b613bee0d6af2d88aa83800098e2d141fe7.exe
Size

483KB
MD5

069d6c69bdbc8ac562cebd9e1e941e0c
SHA1

9840ef230ed5a1ac1290782a497a14e7ded53341
SHA256

9c087d9bdaa18fb3ca6a8f92d6102b613bee0d6af2d88aa83800098e2d141fe7
SHA512

7694447569900b0af58e6a3d8e3843c5c5e2e9b3de865208f6db433c1b117309c99ffe914d110a12d63108b3e3692158669a858759222dc3c61d42104e52abe8
SSDEEP

12288:5MrMy90xAhuijCukEH9g9L02DgI4wsj4Ebbg:xyFwijCufHILjd4Kmg

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/0x000b000000023b79-12.dat	healer
behavioral1/memory/2764-15-0x00000000000A0000-0x00000000000AA000-memory.dmp	healer
behavioral1/memory/1008-22-0x0000000002630000-0x000000000264A000-memory.dmp	healer
behavioral1/memory/1008-24-0x0000000005200000-0x0000000005218000-memory.dmp	healer
behavioral1/memory/1008-52-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/1008-50-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/1008-48-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/1008-46-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/1008-44-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/1008-42-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/1008-40-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/1008-38-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/1008-36-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/1008-34-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/1008-32-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/1008-30-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/1008-28-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/1008-26-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/1008-25-0x0000000005200000-0x0000000005212000-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\DisableOnAccessProtection = "1"	dqB80Dn.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dqB80Dn.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	emT40So.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dqB80Dn.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dqB80Dn.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dqB80Dn.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	emT40So.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	emT40So.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	emT40So.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	emT40So.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	emT40So.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dqB80Dn.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/0x000a000000023b76-57.dat	family_redline
behavioral1/memory/2472-59-0x0000000000450000-0x0000000000482000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
2324	nAz63Fm46.exe
2764	dqB80Dn.exe
1008	emT40So.exe
2472	fqo21qE.exe

Windows security modification 2 TTPs 3 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	emT40So.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	emT40So.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	dqB80Dn.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	nAz63Fm46.exe
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\\\""	9c087d9bdaa18fb3ca6a8f92d6102b613bee0d6af2d88aa83800098e2d141fe7.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	9c087d9bdaa18fb3ca6a8f92d6102b613bee0d6af2d88aa83800098e2d141fe7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nAz63Fm46.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	emT40So.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fqo21qE.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2764	dqB80Dn.exe
2764	dqB80Dn.exe
1008	emT40So.exe
1008	emT40So.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2764	dqB80Dn.exe
Token: SeDebugPrivilege	1008	emT40So.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3796 wrote to memory of 2324	3796	9c087d9bdaa18fb3ca6a8f92d6102b613bee0d6af2d88aa83800098e2d141fe7.exe	86
PID 3796 wrote to memory of 2324	3796	9c087d9bdaa18fb3ca6a8f92d6102b613bee0d6af2d88aa83800098e2d141fe7.exe	86
PID 3796 wrote to memory of 2324	3796	9c087d9bdaa18fb3ca6a8f92d6102b613bee0d6af2d88aa83800098e2d141fe7.exe	86
PID 2324 wrote to memory of 2764	2324	nAz63Fm46.exe	87
PID 2324 wrote to memory of 2764	2324	nAz63Fm46.exe	87
PID 2324 wrote to memory of 1008	2324	nAz63Fm46.exe	90
PID 2324 wrote to memory of 1008	2324	nAz63Fm46.exe	90
PID 2324 wrote to memory of 1008	2324	nAz63Fm46.exe	90
PID 3796 wrote to memory of 2472	3796	9c087d9bdaa18fb3ca6a8f92d6102b613bee0d6af2d88aa83800098e2d141fe7.exe	91
PID 3796 wrote to memory of 2472	3796	9c087d9bdaa18fb3ca6a8f92d6102b613bee0d6af2d88aa83800098e2d141fe7.exe	91
PID 3796 wrote to memory of 2472	3796	9c087d9bdaa18fb3ca6a8f92d6102b613bee0d6af2d88aa83800098e2d141fe7.exe	91

C:\Users\Admin\AppData\Local\Temp\9c087d9bdaa18fb3ca6a8f92d6102b613bee0d6af2d88aa83800098e2d141fe7.exe
"C:\Users\Admin\AppData\Local\Temp\9c087d9bdaa18fb3ca6a8f92d6102b613bee0d6af2d88aa83800098e2d141fe7.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3796
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nAz63Fm46.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nAz63Fm46.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dqB80Dn.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dqB80Dn.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2764
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\emT40So.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\emT40So.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:1008
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fqo21qE.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fqo21qE.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2472

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\fqo21qE.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nAz63Fm46.exe

Filesize
339KB

MD5
ed30273aa85242fa87db320f2b9cdb4c

SHA1
c0ccbbd9496eb96873ce434081577cda21d5edde

SHA256
915f550d526534af9d424cb3c21adf318c8301c03189e4c25cd8a2e4015a8913

SHA512
a7cd3581d9444fd846ce68c9141a9a041f6b62aa35b2e5c33d3ed2b064095384df6417439c8aa588254ac1482fb7da8c574bf2f1056d565debc432d43bb91534

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dqB80Dn.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\emT40So.exe

Filesize
249KB

MD5
566f734554b2800514afb7cfd9d0e541

SHA1
e580309b4ce2d38f9ece2a14bb675e8ceb62de73

SHA256
dba4c1abdeaa378d90094d0a223d8a670786e7b402654646375e0cdf64103567

SHA512
cb2eef0a8ef41ee026672395e1d74fe26ed3da3b89cd2b6a5684caa2501ec1f8a1e7c51359bdb80140d84e2e8259fe5980785703c99fa215aa01c23081855cc2

Download Submit
memory/1008-38-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/1008-32-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/1008-22-0x0000000002630000-0x000000000264A000-memory.dmp

Filesize
104KB

Download
memory/1008-23-0x0000000004C30000-0x00000000051D4000-memory.dmp

Filesize
5.6MB

Download
memory/1008-24-0x0000000005200000-0x0000000005218000-memory.dmp

Filesize
96KB

Download
memory/1008-52-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/1008-50-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/1008-48-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/1008-46-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/1008-44-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/1008-42-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/1008-40-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/1008-55-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/1008-36-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/1008-34-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/1008-53-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/1008-30-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/1008-28-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/1008-26-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/1008-25-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/2472-59-0x0000000000450000-0x0000000000482000-memory.dmp

Filesize
200KB

Download
memory/2472-60-0x0000000005270000-0x0000000005888000-memory.dmp

Filesize
6.1MB

Download
memory/2472-61-0x0000000004DF0000-0x0000000004EFA000-memory.dmp

Filesize
1.0MB

Download
memory/2472-62-0x0000000004D20000-0x0000000004D32000-memory.dmp

Filesize
72KB

Download
memory/2472-63-0x0000000004DA0000-0x0000000004DDC000-memory.dmp

Filesize
240KB

Download
memory/2472-64-0x0000000004F00000-0x0000000004F4C000-memory.dmp

Filesize
304KB

Download
memory/2764-16-0x00007FFD643B3000-0x00007FFD643B5000-memory.dmp

Filesize
8KB

Download
memory/2764-15-0x00000000000A0000-0x00000000000AA000-memory.dmp

Filesize
40KB

Download
memory/2764-14-0x00007FFD643B3000-0x00007FFD643B5000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads