healer | 9a003bb8413be27626963e886326cbea7a4fd7ef693648c59a881e6b277ac119

General

Target

9a003bb8413be27626963e886326cbea7a4fd7ef693648c59a881e6b277ac119.exe
Size

477KB
MD5

aa7b3fe90b2d477b5db2afa25388554d
SHA1

67da7669d32ada781633e2e347f369ad090b1dbb
SHA256

9a003bb8413be27626963e886326cbea7a4fd7ef693648c59a881e6b277ac119
SHA512

f7bd5c45583545edd171bfcf91ebef189d8f101851e8f22966b565aaf78551d7be560742908f43252659c98fa31d30888662a80ccdbfa5e7a190a61009da2f0f
SSDEEP

6144:KCy+bnr+vp0yN90QE3PKapC3UBzsDY+4CbYfIHSkY7Vt19IqoAHNxb0K48rVBhSc:KMr3y90kapxAXSkWV7GT24YKs

Score

10^/10

healer redline fusa discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

fusa

C2

193.233.20.12:4132

Attributes

auth_value
a08b2f01bd2af756e38c5dd60e87e697

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/1160-19-0x0000000000880000-0x000000000089A000-memory.dmp	healer
behavioral1/memory/1160-21-0x0000000002670000-0x0000000002688000-memory.dmp	healer
behavioral1/memory/1160-22-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/1160-43-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/1160-49-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/1160-47-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/1160-45-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/1160-41-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/1160-39-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/1160-37-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/1160-35-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/1160-33-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/1160-31-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/1160-29-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/1160-27-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/1160-25-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/1160-23-0x0000000002670000-0x0000000002682000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bBf74SI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bBf74SI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bBf74SI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bBf74SI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bBf74SI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bBf74SI.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/0x0007000000023ccd-58.dat	family_redline
behavioral1/memory/3832-60-0x0000000000D70000-0x0000000000DA2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
5016	niU17lL.exe
1160	bBf74SI.exe
3832	dkI93iR.exe

Windows security modification 2 TTPs 2 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	bBf74SI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bBf74SI.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\\\""	9a003bb8413be27626963e886326cbea7a4fd7ef693648c59a881e6b277ac119.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\\\""	niU17lL.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3488	1160	WerFault.exe	84

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	bBf74SI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dkI93iR.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9a003bb8413be27626963e886326cbea7a4fd7ef693648c59a881e6b277ac119.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	niU17lL.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1160	bBf74SI.exe
1160	bBf74SI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1160	bBf74SI.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1480 wrote to memory of 5016	1480	9a003bb8413be27626963e886326cbea7a4fd7ef693648c59a881e6b277ac119.exe	83
PID 1480 wrote to memory of 5016	1480	9a003bb8413be27626963e886326cbea7a4fd7ef693648c59a881e6b277ac119.exe	83
PID 1480 wrote to memory of 5016	1480	9a003bb8413be27626963e886326cbea7a4fd7ef693648c59a881e6b277ac119.exe	83
PID 5016 wrote to memory of 1160	5016	niU17lL.exe	84
PID 5016 wrote to memory of 1160	5016	niU17lL.exe	84
PID 5016 wrote to memory of 1160	5016	niU17lL.exe	84
PID 5016 wrote to memory of 3832	5016	niU17lL.exe	105
PID 5016 wrote to memory of 3832	5016	niU17lL.exe	105
PID 5016 wrote to memory of 3832	5016	niU17lL.exe	105

C:\Users\Admin\AppData\Local\Temp\9a003bb8413be27626963e886326cbea7a4fd7ef693648c59a881e6b277ac119.exe
"C:\Users\Admin\AppData\Local\Temp\9a003bb8413be27626963e886326cbea7a4fd7ef693648c59a881e6b277ac119.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1480
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niU17lL.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niU17lL.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5016
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBf74SI.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBf74SI.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:1160
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1160 -s 1084
      4⤵
      Program crash
      PID:3488
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dkI93iR.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dkI93iR.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1160 -ip 1160
1⤵
PID:3360

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\niU17lL.exe

Filesize
374KB

MD5
83679410574c7ae0bea6b8649e51328c

SHA1
ab3199f7b73585287c30d44ccdf2ba931f9da2b9

SHA256
0b8d1c563b76d61ad0a975153aa2fcd58df6db8a31f6ec93a10a300ed20215f2

SHA512
d4d9340228b481178b15dba1dc11b10769130bc1d1316a3d1f696836194f921308d0772f22336a178b8c0526be5ffbe8e12ee35d0114d22566960198e94c1104

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBf74SI.exe

Filesize
235KB

MD5
10ebdbd3b97101647f579e816a624c0b

SHA1
504e3a11a4ae58dbf156627cee7f49e89502d489

SHA256
0eae82f040db8b8af792d3e005b0486093320f12601be24065e7e5569e1f8c2c

SHA512
75d837bf685f529671c3be97702956de890d2a3c9f61f81c51a569363c6bedcbe367e5381f9636c78d5e96b286b77bcc8927fad4490517c80b30652ec67ec392

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dkI93iR.exe

Filesize
175KB

MD5
da6f3bef8abc85bd09f50783059964e3

SHA1
a0f25f60ec1896c4c920ea397f40e6ce29724322

SHA256
e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

SHA512
4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

Download Submit
memory/1160-33-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/1160-29-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/1160-18-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download
memory/1160-19-0x0000000000880000-0x000000000089A000-memory.dmp

Filesize
104KB

Download
memory/1160-20-0x0000000004BA0000-0x0000000005144000-memory.dmp

Filesize
5.6MB

Download
memory/1160-21-0x0000000002670000-0x0000000002688000-memory.dmp

Filesize
96KB

Download
memory/1160-22-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/1160-43-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/1160-49-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/1160-47-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/1160-45-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/1160-41-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/1160-39-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/1160-37-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/1160-35-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/1160-16-0x0000000000640000-0x000000000066D000-memory.dmp

Filesize
180KB

Download
memory/1160-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1160-27-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/1160-31-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/1160-25-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/1160-23-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/1160-50-0x00000000008A0000-0x00000000009A0000-memory.dmp

Filesize
1024KB

Download
memory/1160-51-0x0000000000640000-0x000000000066D000-memory.dmp

Filesize
180KB

Download
memory/1160-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1160-55-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download
memory/1160-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1160-15-0x00000000008A0000-0x00000000009A0000-memory.dmp

Filesize
1024KB

Download
memory/3832-60-0x0000000000D70000-0x0000000000DA2000-memory.dmp

Filesize
200KB

Download
memory/3832-61-0x0000000005B90000-0x00000000061A8000-memory.dmp

Filesize
6.1MB

Download
memory/3832-62-0x0000000005710000-0x000000000581A000-memory.dmp

Filesize
1.0MB

Download
memory/3832-63-0x0000000005660000-0x0000000005672000-memory.dmp

Filesize
72KB

Download
memory/3832-64-0x00000000056C0000-0x00000000056FC000-memory.dmp

Filesize
240KB

Download
memory/3832-65-0x0000000005820000-0x000000000586C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads