healer | 877d384de19f9dff6265a0105605f2b79187d3ecaf3259ce825a9b512b2f6db5

General

Target

877d384de19f9dff6265a0105605f2b79187d3ecaf3259ce825a9b512b2f6db5.exe
Size

479KB
MD5

d2e9835de3791b196a9a40da53c25827
SHA1

905dd953bb02181c9ec1f650318c24c5c0f8234e
SHA256

877d384de19f9dff6265a0105605f2b79187d3ecaf3259ce825a9b512b2f6db5
SHA512

ebb023dd41ac2be476e275cc3f456fc25feaf9a891a20ed35d30604bf579c9a13e9e59740ff35a1f561ebf5b6f6c513305a3766ecc659400fbe3c3c5481ade6d
SSDEEP

6144:KQy+bnr+Kp0yN90QEBshoZj80JT2NEkEDCEqD3dirQtQKp0/yl+KGbjzryMp8wCc:QMrCy90rZj8zTEYg8tQxu+KkabjGQkx

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/0x0008000000023cb7-12.dat	healer
behavioral1/memory/5096-15-0x0000000000DF0000-0x0000000000DFA000-memory.dmp	healer
behavioral1/memory/4072-22-0x0000000002100000-0x000000000211A000-memory.dmp	healer
behavioral1/memory/4072-24-0x0000000002490000-0x00000000024A8000-memory.dmp	healer
behavioral1/memory/4072-30-0x0000000002490000-0x00000000024A2000-memory.dmp	healer
behavioral1/memory/4072-32-0x0000000002490000-0x00000000024A2000-memory.dmp	healer
behavioral1/memory/4072-52-0x0000000002490000-0x00000000024A2000-memory.dmp	healer
behavioral1/memory/4072-50-0x0000000002490000-0x00000000024A2000-memory.dmp	healer
behavioral1/memory/4072-46-0x0000000002490000-0x00000000024A2000-memory.dmp	healer
behavioral1/memory/4072-44-0x0000000002490000-0x00000000024A2000-memory.dmp	healer
behavioral1/memory/4072-42-0x0000000002490000-0x00000000024A2000-memory.dmp	healer
behavioral1/memory/4072-40-0x0000000002490000-0x00000000024A2000-memory.dmp	healer
behavioral1/memory/4072-38-0x0000000002490000-0x00000000024A2000-memory.dmp	healer
behavioral1/memory/4072-36-0x0000000002490000-0x00000000024A2000-memory.dmp	healer
behavioral1/memory/4072-34-0x0000000002490000-0x00000000024A2000-memory.dmp	healer
behavioral1/memory/4072-28-0x0000000002490000-0x00000000024A2000-memory.dmp	healer
behavioral1/memory/4072-26-0x0000000002490000-0x00000000024A2000-memory.dmp	healer
behavioral1/memory/4072-49-0x0000000002490000-0x00000000024A2000-memory.dmp	healer
behavioral1/memory/4072-25-0x0000000002490000-0x00000000024A2000-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\DisableBehaviorMonitoring = "1"	eXJ63DG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eXJ63DG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eXJ63DG.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eXJ63DG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dvN98cm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dvN98cm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dvN98cm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dvN98cm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dvN98cm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eXJ63DG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eXJ63DG.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dvN98cm.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/0x0007000000023cb5-57.dat	family_redline
behavioral1/memory/2228-59-0x0000000000310000-0x0000000000342000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
920	nem22Ez06.exe
5096	dvN98cm.exe
4072	eXJ63DG.exe
2228	fFl03UQ.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\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eXJ63DG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	dvN98cm.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eXJ63DG.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\\\""	877d384de19f9dff6265a0105605f2b79187d3ecaf3259ce825a9b512b2f6db5.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\\\""	nem22Ez06.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1444	4072	WerFault.exe	92

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	877d384de19f9dff6265a0105605f2b79187d3ecaf3259ce825a9b512b2f6db5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nem22Ez06.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eXJ63DG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fFl03UQ.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5096	dvN98cm.exe
5096	dvN98cm.exe
4072	eXJ63DG.exe
4072	eXJ63DG.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5096	dvN98cm.exe
Token: SeDebugPrivilege	4072	eXJ63DG.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3152 wrote to memory of 920	3152	877d384de19f9dff6265a0105605f2b79187d3ecaf3259ce825a9b512b2f6db5.exe	83
PID 3152 wrote to memory of 920	3152	877d384de19f9dff6265a0105605f2b79187d3ecaf3259ce825a9b512b2f6db5.exe	83
PID 3152 wrote to memory of 920	3152	877d384de19f9dff6265a0105605f2b79187d3ecaf3259ce825a9b512b2f6db5.exe	83
PID 920 wrote to memory of 5096	920	nem22Ez06.exe	84
PID 920 wrote to memory of 5096	920	nem22Ez06.exe	84
PID 920 wrote to memory of 4072	920	nem22Ez06.exe	92
PID 920 wrote to memory of 4072	920	nem22Ez06.exe	92
PID 920 wrote to memory of 4072	920	nem22Ez06.exe	92
PID 3152 wrote to memory of 2228	3152	877d384de19f9dff6265a0105605f2b79187d3ecaf3259ce825a9b512b2f6db5.exe	96
PID 3152 wrote to memory of 2228	3152	877d384de19f9dff6265a0105605f2b79187d3ecaf3259ce825a9b512b2f6db5.exe	96
PID 3152 wrote to memory of 2228	3152	877d384de19f9dff6265a0105605f2b79187d3ecaf3259ce825a9b512b2f6db5.exe	96

C:\Users\Admin\AppData\Local\Temp\877d384de19f9dff6265a0105605f2b79187d3ecaf3259ce825a9b512b2f6db5.exe
"C:\Users\Admin\AppData\Local\Temp\877d384de19f9dff6265a0105605f2b79187d3ecaf3259ce825a9b512b2f6db5.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3152
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nem22Ez06.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nem22Ez06.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:920
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvN98cm.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvN98cm.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5096
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXJ63DG.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXJ63DG.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:4072
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 1088
      4⤵
      Program crash
      PID:1444
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fFl03UQ.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fFl03UQ.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4072 -ip 4072
1⤵
PID:1100

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\fFl03UQ.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nem22Ez06.exe

Filesize
334KB

MD5
f73a3c7b4f835e193d6b9d7fe7151114

SHA1
88f694e927bee204447dff8de1795e6cc0cbb633

SHA256
916045f4580a1327fc71ef262c919fe6152b0ce4bd7f294f911176689dd5fa6c

SHA512
ae8d572118358ddbc82eb6464ce4f4132521fee56714b2ea9def5b3849f46430bb6f224ad5be66394aefdeffa811eee89c2b500cb1e89513dc3da8cfd728f235

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvN98cm.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXJ63DG.exe

Filesize
240KB

MD5
ebd4e4bbe5bd01111ee4b46214e0108b

SHA1
40b6619b04c0763f9981ceb16d6225359126c7d5

SHA256
75cf3a9c076d48b811a879e382aa3215c8c04975eed59c1beab8f5879deaf61b

SHA512
23c16ca232badd59ddf3eb6335001e6ba86dd93d397dc1b725e21a3f275d8653096d74dc3cfd8e780a772dde0697c8e9072f345d018256e10ed9cb31092ac46c

Download Submit
memory/2228-64-0x0000000004DC0000-0x0000000004E0C000-memory.dmp

Filesize
304KB

Download
memory/2228-63-0x0000000004C50000-0x0000000004C8C000-memory.dmp

Filesize
240KB

Download
memory/2228-62-0x0000000004BF0000-0x0000000004C02000-memory.dmp

Filesize
72KB

Download
memory/2228-61-0x0000000004CB0000-0x0000000004DBA000-memory.dmp

Filesize
1.0MB

Download
memory/2228-60-0x0000000005190000-0x00000000057A8000-memory.dmp

Filesize
6.1MB

Download
memory/2228-59-0x0000000000310000-0x0000000000342000-memory.dmp

Filesize
200KB

Download
memory/4072-40-0x0000000002490000-0x00000000024A2000-memory.dmp

Filesize
72KB

Download
memory/4072-26-0x0000000002490000-0x00000000024A2000-memory.dmp

Filesize
72KB

Download
memory/4072-50-0x0000000002490000-0x00000000024A2000-memory.dmp

Filesize
72KB

Download
memory/4072-46-0x0000000002490000-0x00000000024A2000-memory.dmp

Filesize
72KB

Download
memory/4072-44-0x0000000002490000-0x00000000024A2000-memory.dmp

Filesize
72KB

Download
memory/4072-42-0x0000000002490000-0x00000000024A2000-memory.dmp

Filesize
72KB

Download
memory/4072-32-0x0000000002490000-0x00000000024A2000-memory.dmp

Filesize
72KB

Download
memory/4072-38-0x0000000002490000-0x00000000024A2000-memory.dmp

Filesize
72KB

Download
memory/4072-36-0x0000000002490000-0x00000000024A2000-memory.dmp

Filesize
72KB

Download
memory/4072-34-0x0000000002490000-0x00000000024A2000-memory.dmp

Filesize
72KB

Download
memory/4072-28-0x0000000002490000-0x00000000024A2000-memory.dmp

Filesize
72KB

Download
memory/4072-52-0x0000000002490000-0x00000000024A2000-memory.dmp

Filesize
72KB

Download
memory/4072-49-0x0000000002490000-0x00000000024A2000-memory.dmp

Filesize
72KB

Download
memory/4072-25-0x0000000002490000-0x00000000024A2000-memory.dmp

Filesize
72KB

Download
memory/4072-53-0x0000000000400000-0x000000000056E000-memory.dmp

Filesize
1.4MB

Download
memory/4072-55-0x0000000000400000-0x000000000056E000-memory.dmp

Filesize
1.4MB

Download
memory/4072-30-0x0000000002490000-0x00000000024A2000-memory.dmp

Filesize
72KB

Download
memory/4072-24-0x0000000002490000-0x00000000024A8000-memory.dmp

Filesize
96KB

Download
memory/4072-23-0x0000000004F70000-0x0000000005514000-memory.dmp

Filesize
5.6MB

Download
memory/4072-22-0x0000000002100000-0x000000000211A000-memory.dmp

Filesize
104KB

Download
memory/5096-16-0x00007FF814403000-0x00007FF814405000-memory.dmp

Filesize
8KB

Download
memory/5096-15-0x0000000000DF0000-0x0000000000DFA000-memory.dmp

Filesize
40KB

Download
memory/5096-14-0x00007FF814403000-0x00007FF814405000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads