healer | 2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3

General

Target

2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe
Size

501KB
MD5

d44712d77ce81899575fe32facab49cf
SHA1

ad026074ebbb9fac346659290c0db5db2e272e4c
SHA256

2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3
SHA512

5f8cf59c50728865aac2067831751c6505e3d5aadc4303b0fe8604cdddb84f3efc37d6266e98b63021b47bc1dd21ecc42adcbd341b9e8c64900387ef100ade56
SSDEEP

6144:KBy+bnr+ep0yN90QERQU/79ifWUvAZHWpTbRq2UM5aYANJdyyNw8PKbxhmBnpfgO:vMrOy907QIT6phFy7yWk2npLYBHa

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/1196-15-0x00000000002A0000-0x00000000002AA000-memory.dmp	healer
behavioral1/memory/2052-22-0x00000000024C0000-0x00000000024DA000-memory.dmp	healer
behavioral1/memory/2052-24-0x0000000002730000-0x0000000002748000-memory.dmp	healer
behavioral1/memory/2052-42-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/2052-52-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/2052-50-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/2052-48-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/2052-46-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/2052-44-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/2052-40-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/2052-38-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/2052-36-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/2052-34-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/2052-32-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/2052-30-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/2052-28-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/2052-26-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/2052-25-0x0000000002730000-0x0000000002742000-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"	dBd11Dm.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eJp20fs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eJp20fs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dBd11Dm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dBd11Dm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dBd11Dm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dBd11Dm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eJp20fs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eJp20fs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eJp20fs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eJp20fs.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dBd11Dm.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/0x000a000000023b95-58.dat	family_redline
behavioral1/memory/4244-59-0x0000000000A60000-0x0000000000A92000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
1848	nqZ25Ce69.exe
1196	dBd11Dm.exe
2052	eJp20fs.exe
4244	fVB32WJ.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"	dBd11Dm.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eJp20fs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eJp20fs.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\\\""	nqZ25Ce69.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\\\""	2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3868	2052	WerFault.exe	89

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	2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nqZ25Ce69.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eJp20fs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fVB32WJ.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1196	dBd11Dm.exe
1196	dBd11Dm.exe
2052	eJp20fs.exe
2052	eJp20fs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1196	dBd11Dm.exe
Token: SeDebugPrivilege	2052	eJp20fs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3400 wrote to memory of 1848	3400	2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe	83
PID 3400 wrote to memory of 1848	3400	2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe	83
PID 3400 wrote to memory of 1848	3400	2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe	83
PID 1848 wrote to memory of 1196	1848	nqZ25Ce69.exe	84
PID 1848 wrote to memory of 1196	1848	nqZ25Ce69.exe	84
PID 1848 wrote to memory of 2052	1848	nqZ25Ce69.exe	89
PID 1848 wrote to memory of 2052	1848	nqZ25Ce69.exe	89
PID 1848 wrote to memory of 2052	1848	nqZ25Ce69.exe	89
PID 3400 wrote to memory of 4244	3400	2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe	94
PID 3400 wrote to memory of 4244	3400	2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe	94
PID 3400 wrote to memory of 4244	3400	2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe	94

C:\Users\Admin\AppData\Local\Temp\2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe
"C:\Users\Admin\AppData\Local\Temp\2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3400
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqZ25Ce69.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqZ25Ce69.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1848
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dBd11Dm.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dBd11Dm.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1196
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJp20fs.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJp20fs.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:2052
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 1084
      4⤵
      Program crash
      PID:3868
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVB32WJ.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVB32WJ.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2052 -ip 2052
1⤵
PID:1632

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\fVB32WJ.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqZ25Ce69.exe

Filesize
356KB

MD5
d3d289610781b77edab9e5bf47ab70af

SHA1
d813c2fc629e7523eb2abeaa60aef5968fb729ce

SHA256
a7cad162cbdd51a3c73b5697d03da944d9ebac75e7daffa6cd799c9bab15706c

SHA512
4b9b977e8c832a40d1af184f0610ed1f6a38ab69b69e992bc6c3dc5b4e1ef2d742db500eee405ef285ef5f650e3f6eec62f6d2f70370c6e6fd195470a7e4c36b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dBd11Dm.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJp20fs.exe

Filesize
296KB

MD5
d8ecbd791419d2d4d37e2d2f3cff51b2

SHA1
360c1d075a3a2c7928e19322d23baa43ba9abb66

SHA256
9f53ef4bffa2953b050e078fa6ae3e1de85643313990838a5b09a1a1306845ae

SHA512
19d0e9e833ed641560b1afe55ddcdaf596dd270b254dcdefeab3b049aa49ddfd4152c1bc65a12e01df7f70eac96f4033df873c8ba696f17d5b03933f954a4860

Download Submit
memory/1196-14-0x00007FFBC2493000-0x00007FFBC2495000-memory.dmp

Filesize
8KB

Download
memory/1196-15-0x00000000002A0000-0x00000000002AA000-memory.dmp

Filesize
40KB

Download
memory/1196-16-0x00007FFBC2493000-0x00007FFBC2495000-memory.dmp

Filesize
8KB

Download
memory/2052-38-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/2052-30-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/2052-42-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/2052-52-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/2052-50-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/2052-48-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/2052-46-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/2052-44-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/2052-40-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/2052-23-0x0000000004CE0000-0x0000000005284000-memory.dmp

Filesize
5.6MB

Download
memory/2052-36-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/2052-34-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/2052-32-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/2052-24-0x0000000002730000-0x0000000002748000-memory.dmp

Filesize
96KB

Download
memory/2052-28-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/2052-26-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/2052-25-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/2052-53-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download
memory/2052-55-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download
memory/2052-22-0x00000000024C0000-0x00000000024DA000-memory.dmp

Filesize
104KB

Download
memory/4244-59-0x0000000000A60000-0x0000000000A92000-memory.dmp

Filesize
200KB

Download
memory/4244-60-0x00000000058D0000-0x0000000005EE8000-memory.dmp

Filesize
6.1MB

Download
memory/4244-61-0x0000000005400000-0x000000000550A000-memory.dmp

Filesize
1.0MB

Download
memory/4244-62-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/4244-63-0x0000000005390000-0x00000000053CC000-memory.dmp

Filesize
240KB

Download
memory/4244-64-0x0000000005510000-0x000000000555C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads