healer | 65201c9cdfae57413d0ffea8e2c9a34ac4814e701401070b0a475235e5d2debc

General

Target

65201c9cdfae57413d0ffea8e2c9a34ac4814e701401070b0a475235e5d2debc.exe
Size

500KB
MD5

41fedd4a7167cfec9f5a9067de94622e
SHA1

874c336e1de016d662fff088d71bfb2179391dc3
SHA256

65201c9cdfae57413d0ffea8e2c9a34ac4814e701401070b0a475235e5d2debc
SHA512

94947a16c9d3097cbda4d4ae1d5dd33028642a52254cd01b7b6313146758d18bad00a73cb1df29599ec8bf6125843de018304c156b41e4155d4718e68c0cfdee
SSDEEP

6144:K8y+bnr++p0yN90QE0ThTs5N1GGQV2yXtRIwCXJpZvb6VnEbWYGimHpcdfhZfOBR:QMryy90uFSQ/Xtq11bW6P2BFVR

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/0x000b000000023b6f-12.dat	healer
behavioral1/memory/4484-15-0x0000000000840000-0x000000000084A000-memory.dmp	healer
behavioral1/memory/1260-22-0x00000000024E0000-0x00000000024FA000-memory.dmp	healer
behavioral1/memory/1260-24-0x0000000004B60000-0x0000000004B78000-memory.dmp	healer
behavioral1/memory/1260-52-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/1260-51-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/1260-48-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/1260-47-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/1260-44-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/1260-42-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/1260-41-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/1260-38-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/1260-36-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/1260-34-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/1260-32-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/1260-30-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/1260-28-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/1260-26-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/1260-25-0x0000000004B60000-0x0000000004B72000-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"	dZv91gS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dZv91gS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dZv91gS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	ecb68fS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ecb68fS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ecb68fS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dZv91gS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dZv91gS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ecb68fS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ecb68fS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dZv91gS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ecb68fS.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/0x000a000000023b6d-57.dat	family_redline
behavioral1/memory/724-59-0x0000000000730000-0x0000000000762000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
4852	nzy59ks60.exe
4484	dZv91gS.exe
1260	ecb68fS.exe
724	fZj35dv.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"	ecb68fS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	dZv91gS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	ecb68fS.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\\\""	65201c9cdfae57413d0ffea8e2c9a34ac4814e701401070b0a475235e5d2debc.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\\\""	nzy59ks60.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1720	1260	WerFault.exe	93

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	nzy59ks60.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ecb68fS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fZj35dv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	65201c9cdfae57413d0ffea8e2c9a34ac4814e701401070b0a475235e5d2debc.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4484	dZv91gS.exe
4484	dZv91gS.exe
1260	ecb68fS.exe
1260	ecb68fS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4484	dZv91gS.exe
Token: SeDebugPrivilege	1260	ecb68fS.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 4852	2420	65201c9cdfae57413d0ffea8e2c9a34ac4814e701401070b0a475235e5d2debc.exe	84
PID 2420 wrote to memory of 4852	2420	65201c9cdfae57413d0ffea8e2c9a34ac4814e701401070b0a475235e5d2debc.exe	84
PID 2420 wrote to memory of 4852	2420	65201c9cdfae57413d0ffea8e2c9a34ac4814e701401070b0a475235e5d2debc.exe	84
PID 4852 wrote to memory of 4484	4852	nzy59ks60.exe	85
PID 4852 wrote to memory of 4484	4852	nzy59ks60.exe	85
PID 4852 wrote to memory of 1260	4852	nzy59ks60.exe	93
PID 4852 wrote to memory of 1260	4852	nzy59ks60.exe	93
PID 4852 wrote to memory of 1260	4852	nzy59ks60.exe	93
PID 2420 wrote to memory of 724	2420	65201c9cdfae57413d0ffea8e2c9a34ac4814e701401070b0a475235e5d2debc.exe	97
PID 2420 wrote to memory of 724	2420	65201c9cdfae57413d0ffea8e2c9a34ac4814e701401070b0a475235e5d2debc.exe	97
PID 2420 wrote to memory of 724	2420	65201c9cdfae57413d0ffea8e2c9a34ac4814e701401070b0a475235e5d2debc.exe	97

C:\Users\Admin\AppData\Local\Temp\65201c9cdfae57413d0ffea8e2c9a34ac4814e701401070b0a475235e5d2debc.exe
"C:\Users\Admin\AppData\Local\Temp\65201c9cdfae57413d0ffea8e2c9a34ac4814e701401070b0a475235e5d2debc.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nzy59ks60.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nzy59ks60.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4852
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dZv91gS.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dZv91gS.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4484
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecb68fS.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecb68fS.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:1260
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1260 -s 1096
      4⤵
      Program crash
      PID:1720
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fZj35dv.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fZj35dv.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1260 -ip 1260
1⤵
PID:2280

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\fZj35dv.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nzy59ks60.exe

Filesize
356KB

MD5
9bbe4ecab6df3bee0717dd62e4a5f8e7

SHA1
7a5aaa72748d6c3528bdc387a961121c21cecc98

SHA256
1d191c6ffa59eca5ab0590f2758beaa25708a2ed4c6e64b04a8635f6b05dc8bf

SHA512
44111bee4be6c14157523569a903c12e8022da2f29675d1e53af610f07cff703d9eefd642c1c8fbfa2ca9ad880774e45172adc6b5c3feedcf87b905ec15c19f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dZv91gS.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecb68fS.exe

Filesize
295KB

MD5
30e5210e3c4f9b0cfca0bcd2de8dc372

SHA1
2667d2087356b64cc9b28555800a33b260748cfa

SHA256
5480ccc9506759761caede0e8ea453de4c55f51fe8b866f913ca40c83d238144

SHA512
3875d53dcfd8861aa1204a6b5ab8aba237cce554664e80b6e676aaae5fb99908530f0fa14f9f410432316b0623215c16bd6aa6dff7325528e674ef75bfb0fd0f

Download Submit
memory/724-64-0x0000000005070000-0x00000000050BC000-memory.dmp

Filesize
304KB

Download
memory/724-63-0x0000000005030000-0x000000000506C000-memory.dmp

Filesize
240KB

Download
memory/724-62-0x0000000005010000-0x0000000005022000-memory.dmp

Filesize
72KB

Download
memory/724-61-0x0000000005120000-0x000000000522A000-memory.dmp

Filesize
1.0MB

Download
memory/724-60-0x0000000005630000-0x0000000005C48000-memory.dmp

Filesize
6.1MB

Download
memory/724-59-0x0000000000730000-0x0000000000762000-memory.dmp

Filesize
200KB

Download
memory/1260-38-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/1260-28-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/1260-47-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/1260-44-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/1260-42-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/1260-41-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/1260-51-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/1260-36-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/1260-34-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/1260-32-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/1260-30-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/1260-48-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/1260-26-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/1260-25-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/1260-53-0x0000000000400000-0x00000000005C6000-memory.dmp

Filesize
1.8MB

Download
memory/1260-55-0x0000000000400000-0x00000000005C6000-memory.dmp

Filesize
1.8MB

Download
memory/1260-52-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/1260-24-0x0000000004B60000-0x0000000004B78000-memory.dmp

Filesize
96KB

Download
memory/1260-23-0x0000000004D10000-0x00000000052B4000-memory.dmp

Filesize
5.6MB

Download
memory/1260-22-0x00000000024E0000-0x00000000024FA000-memory.dmp

Filesize
104KB

Download
memory/4484-16-0x00007FFC7E4D3000-0x00007FFC7E4D5000-memory.dmp

Filesize
8KB

Download
memory/4484-15-0x0000000000840000-0x000000000084A000-memory.dmp

Filesize
40KB

Download
memory/4484-14-0x00007FFC7E4D3000-0x00007FFC7E4D5000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads