healer | 743c7ecc1b2327efc0d92dddae63018512701332cf3617d37261e5ddd218b3a9

General

Target

743c7ecc1b2327efc0d92dddae63018512701332cf3617d37261e5ddd218b3a9.exe
Size

478KB
MD5

2180657093d5cce3820ac8fe756c0a9b
SHA1

67d259243cf28394ec8337de50fc182e053ca108
SHA256

743c7ecc1b2327efc0d92dddae63018512701332cf3617d37261e5ddd218b3a9
SHA512

bc8b8adfbf057c51d96b61c644f558234f56167f8d8ec4f20c9ff3b113c98713a459749a712154f098a0132bce6947d84db785054cdda1ed0e0bdae5baa63e12
SSDEEP

12288:bMr8y90FuNLDVl/M0Udgzo86J7v/AHtZjrezr:Pymu5VlUbdg8ZWH34r

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/0x000b000000023b98-12.dat	healer
behavioral1/memory/2448-15-0x00000000009F0000-0x00000000009FA000-memory.dmp	healer
behavioral1/memory/3680-22-0x0000000000BC0000-0x0000000000BDA000-memory.dmp	healer
behavioral1/memory/3680-24-0x0000000002850000-0x0000000002868000-memory.dmp	healer
behavioral1/memory/3680-52-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/3680-50-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/3680-48-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/3680-47-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/3680-44-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/3680-43-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/3680-41-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/3680-38-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/3680-37-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/3680-34-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/3680-33-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/3680-30-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/3680-28-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/3680-26-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/3680-25-0x0000000002850000-0x0000000002862000-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\DisableScanOnRealtimeEnable = "1"	ddO15iP.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eMt02qQ.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	ddO15iP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ddO15iP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ddO15iP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ddO15iP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eMt02qQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eMt02qQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eMt02qQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eMt02qQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ddO15iP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eMt02qQ.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/0x000a000000023b96-57.dat	family_redline
behavioral1/memory/3176-59-0x00000000008C0000-0x00000000008F2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
2536	nUd66vn67.exe
2448	ddO15iP.exe
3680	eMt02qQ.exe
3176	fkx26jO.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"	ddO15iP.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eMt02qQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eMt02qQ.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\\\""	743c7ecc1b2327efc0d92dddae63018512701332cf3617d37261e5ddd218b3a9.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\\\""	nUd66vn67.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
952	3680	WerFault.exe	96

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	743c7ecc1b2327efc0d92dddae63018512701332cf3617d37261e5ddd218b3a9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nUd66vn67.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eMt02qQ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fkx26jO.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2448	ddO15iP.exe
2448	ddO15iP.exe
3680	eMt02qQ.exe
3680	eMt02qQ.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2448	ddO15iP.exe
Token: SeDebugPrivilege	3680	eMt02qQ.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 740 wrote to memory of 2536	740	743c7ecc1b2327efc0d92dddae63018512701332cf3617d37261e5ddd218b3a9.exe	84
PID 740 wrote to memory of 2536	740	743c7ecc1b2327efc0d92dddae63018512701332cf3617d37261e5ddd218b3a9.exe	84
PID 740 wrote to memory of 2536	740	743c7ecc1b2327efc0d92dddae63018512701332cf3617d37261e5ddd218b3a9.exe	84
PID 2536 wrote to memory of 2448	2536	nUd66vn67.exe	85
PID 2536 wrote to memory of 2448	2536	nUd66vn67.exe	85
PID 2536 wrote to memory of 3680	2536	nUd66vn67.exe	96
PID 2536 wrote to memory of 3680	2536	nUd66vn67.exe	96
PID 2536 wrote to memory of 3680	2536	nUd66vn67.exe	96
PID 740 wrote to memory of 3176	740	743c7ecc1b2327efc0d92dddae63018512701332cf3617d37261e5ddd218b3a9.exe	101
PID 740 wrote to memory of 3176	740	743c7ecc1b2327efc0d92dddae63018512701332cf3617d37261e5ddd218b3a9.exe	101
PID 740 wrote to memory of 3176	740	743c7ecc1b2327efc0d92dddae63018512701332cf3617d37261e5ddd218b3a9.exe	101

C:\Users\Admin\AppData\Local\Temp\743c7ecc1b2327efc0d92dddae63018512701332cf3617d37261e5ddd218b3a9.exe
"C:\Users\Admin\AppData\Local\Temp\743c7ecc1b2327efc0d92dddae63018512701332cf3617d37261e5ddd218b3a9.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:740
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUd66vn67.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUd66vn67.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2536
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ddO15iP.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ddO15iP.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2448
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eMt02qQ.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eMt02qQ.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:3680
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3680 -s 1084
      4⤵
      Program crash
      PID:952
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fkx26jO.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fkx26jO.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3680 -ip 3680
1⤵
PID:4120

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\fkx26jO.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUd66vn67.exe

Filesize
333KB

MD5
71937ecc0a0bb0612afcb7a6bc631f22

SHA1
2ff586dde5ff989bfa3ad92ba3f84cca4bdaab47

SHA256
a6075b4712d47bd0d71dc700c624773ee5b5be76f5399ef2f74922e2facf5049

SHA512
6670bd6d92786214e7ed44d4b030e01160efbc0848a08bddd111d5a786a1132df926e88a5fd187b75226acde04a718aa11601d2d7286e628241f8aa2540c2c4c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ddO15iP.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eMt02qQ.exe

Filesize
235KB

MD5
af46fb17041be29f19051c67b043220e

SHA1
98b0491ed01c00ddbbc2fe0b276372a1b815cced

SHA256
1c9691dfabf284f47947e4bbebb7e0991a75eb18824aaaf3ccbe21137cbca901

SHA512
ffae0009b976e86d724afdffc53d82477dc62c5ed182df7701a2953300a780ca43fec192a974ef6d80820a4c8a4e1adaa9784eef6b8ac9d45f0c604dabff85ea

Download Submit
memory/2448-14-0x00007FFD2EA53000-0x00007FFD2EA55000-memory.dmp

Filesize
8KB

Download
memory/2448-15-0x00000000009F0000-0x00000000009FA000-memory.dmp

Filesize
40KB

Download
memory/2448-16-0x00007FFD2EA53000-0x00007FFD2EA55000-memory.dmp

Filesize
8KB

Download
memory/3176-64-0x0000000005370000-0x00000000053BC000-memory.dmp

Filesize
304KB

Download
memory/3176-62-0x0000000005190000-0x00000000051A2000-memory.dmp

Filesize
72KB

Download
memory/3176-61-0x0000000005260000-0x000000000536A000-memory.dmp

Filesize
1.0MB

Download
memory/3176-60-0x00000000056E0000-0x0000000005CF8000-memory.dmp

Filesize
6.1MB

Download
memory/3176-59-0x00000000008C0000-0x00000000008F2000-memory.dmp

Filesize
200KB

Download
memory/3176-63-0x00000000051F0000-0x000000000522C000-memory.dmp

Filesize
240KB

Download
memory/3680-38-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3680-26-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3680-41-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3680-44-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3680-37-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3680-34-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3680-33-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3680-30-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3680-28-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3680-43-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3680-25-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3680-54-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/3680-47-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3680-48-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3680-50-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3680-52-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3680-24-0x0000000002850000-0x0000000002868000-memory.dmp

Filesize
96KB

Download
memory/3680-23-0x0000000004DC0000-0x0000000005364000-memory.dmp

Filesize
5.6MB

Download
memory/3680-22-0x0000000000BC0000-0x0000000000BDA000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads