healer | 228f8c2dacec34f6f46e67cffe264568c6fb614b9b071a42de0aa338cd4e6987

General

Target

228f8c2dacec34f6f46e67cffe264568c6fb614b9b071a42de0aa338cd4e6987.exe
Size

483KB
MD5

756c59b1482522f6965f0c7d319a4daf
SHA1

a997ae2299febb30bc9a34ae905a9a5d26dedb0f
SHA256

228f8c2dacec34f6f46e67cffe264568c6fb614b9b071a42de0aa338cd4e6987
SHA512

55450290d015d706f804f08f904127d5e7ec6457378d805784e918af3f958a018fc03eade51ff1217d8bb1f7a025e4850daf3ce78b95e524d13a64dba289d5d4
SSDEEP

12288:JMr7y90kBQvlLVcJdfAwabCSYZB7gZlB976/:iyT2vFVK2M7gjB97i

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/0x000b000000023b68-12.dat	healer
behavioral1/memory/3660-15-0x0000000000780000-0x000000000078A000-memory.dmp	healer
behavioral1/memory/1636-22-0x0000000002460000-0x000000000247A000-memory.dmp	healer
behavioral1/memory/1636-24-0x00000000024A0000-0x00000000024B8000-memory.dmp	healer
behavioral1/memory/1636-25-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1636-52-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1636-50-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1636-49-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1636-46-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1636-44-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1636-42-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1636-40-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1636-38-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1636-36-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1636-34-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1636-32-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1636-30-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1636-28-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1636-26-0x00000000024A0000-0x00000000024B2000-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\DisableBehaviorMonitoring = "1"	dCk80VQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dCk80VQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dCk80VQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dCk80VQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eVp00GR.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dCk80VQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dCk80VQ.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eVp00GR.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eVp00GR.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eVp00GR.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eVp00GR.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eVp00GR.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/0x000a000000023b66-58.dat	family_redline
behavioral1/memory/368-59-0x0000000000800000-0x0000000000832000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
4220	nBz40oC15.exe
3660	dCk80VQ.exe
1636	eVp00GR.exe
368	fAD22qR.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"	dCk80VQ.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eVp00GR.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eVp00GR.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\\\""	228f8c2dacec34f6f46e67cffe264568c6fb614b9b071a42de0aa338cd4e6987.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\\\""	nBz40oC15.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3760	1636	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	228f8c2dacec34f6f46e67cffe264568c6fb614b9b071a42de0aa338cd4e6987.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nBz40oC15.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eVp00GR.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fAD22qR.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3660	dCk80VQ.exe
3660	dCk80VQ.exe
1636	eVp00GR.exe
1636	eVp00GR.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3660	dCk80VQ.exe
Token: SeDebugPrivilege	1636	eVp00GR.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1444 wrote to memory of 4220	1444	228f8c2dacec34f6f46e67cffe264568c6fb614b9b071a42de0aa338cd4e6987.exe	83
PID 1444 wrote to memory of 4220	1444	228f8c2dacec34f6f46e67cffe264568c6fb614b9b071a42de0aa338cd4e6987.exe	83
PID 1444 wrote to memory of 4220	1444	228f8c2dacec34f6f46e67cffe264568c6fb614b9b071a42de0aa338cd4e6987.exe	83
PID 4220 wrote to memory of 3660	4220	nBz40oC15.exe	84
PID 4220 wrote to memory of 3660	4220	nBz40oC15.exe	84
PID 4220 wrote to memory of 1636	4220	nBz40oC15.exe	93
PID 4220 wrote to memory of 1636	4220	nBz40oC15.exe	93
PID 4220 wrote to memory of 1636	4220	nBz40oC15.exe	93
PID 1444 wrote to memory of 368	1444	228f8c2dacec34f6f46e67cffe264568c6fb614b9b071a42de0aa338cd4e6987.exe	97
PID 1444 wrote to memory of 368	1444	228f8c2dacec34f6f46e67cffe264568c6fb614b9b071a42de0aa338cd4e6987.exe	97
PID 1444 wrote to memory of 368	1444	228f8c2dacec34f6f46e67cffe264568c6fb614b9b071a42de0aa338cd4e6987.exe	97

C:\Users\Admin\AppData\Local\Temp\228f8c2dacec34f6f46e67cffe264568c6fb614b9b071a42de0aa338cd4e6987.exe
"C:\Users\Admin\AppData\Local\Temp\228f8c2dacec34f6f46e67cffe264568c6fb614b9b071a42de0aa338cd4e6987.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1444
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nBz40oC15.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nBz40oC15.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4220
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dCk80VQ.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dCk80VQ.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3660
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eVp00GR.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eVp00GR.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:1636
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 1060
      4⤵
      Program crash
      PID:3760
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fAD22qR.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fAD22qR.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1636 -ip 1636
1⤵
PID:4620

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fAD22qR.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nBz40oC15.exe

Filesize
338KB

MD5
aecc891c69deccf54224ff1f19abae48

SHA1
ea333bb2972cf119daa28c3e30e2191b0e9fd0e5

SHA256
0aa3767dd2549b65d68120eb4c508398f280f4f50a54d72744524d0b3ac09f70

SHA512
882b935b2e5b126efa1611b36348aab27fa93f0ed985e84936ea3421207f9f4ce141305b5102b783e6fbbf5a873a33da1508ba828fe0f9f6a7dedddd906e96f5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dCk80VQ.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eVp00GR.exe

Filesize
257KB

MD5
7a4d7ae3f43f3eb9053a6696e30966d8

SHA1
7faffac12b8f52a6e23aa4c2b684a7b61f1c036f

SHA256
a490b798053c489286d6ad768c59d2e86fa200a31c25d4c1983f99b6d1946262

SHA512
a1b4e949552916289e5b8fa30deb21c5988292c39bbdbc29147a8bf1e0b9f703b146ad37044fcce309d289c77bff9072eb27850053ba39ff09842d9e7c919201

Download Submit
memory/368-64-0x00000000053E0000-0x000000000542C000-memory.dmp

Filesize
304KB

Download
memory/368-63-0x0000000005260000-0x000000000529C000-memory.dmp

Filesize
240KB

Download
memory/368-62-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/368-61-0x00000000052D0000-0x00000000053DA000-memory.dmp

Filesize
1.0MB

Download
memory/368-60-0x0000000005750000-0x0000000005D68000-memory.dmp

Filesize
6.1MB

Download
memory/368-59-0x0000000000800000-0x0000000000832000-memory.dmp

Filesize
200KB

Download
memory/1636-40-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1636-30-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1636-49-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1636-46-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1636-44-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1636-42-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1636-52-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1636-38-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1636-36-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1636-34-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1636-32-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1636-50-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1636-28-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1636-26-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1636-53-0x0000000000400000-0x0000000000574000-memory.dmp

Filesize
1.5MB

Download
memory/1636-55-0x0000000000400000-0x0000000000574000-memory.dmp

Filesize
1.5MB

Download
memory/1636-25-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1636-24-0x00000000024A0000-0x00000000024B8000-memory.dmp

Filesize
96KB

Download
memory/1636-23-0x0000000004DE0000-0x0000000005384000-memory.dmp

Filesize
5.6MB

Download
memory/1636-22-0x0000000002460000-0x000000000247A000-memory.dmp

Filesize
104KB

Download
memory/3660-16-0x00007FFB99873000-0x00007FFB99875000-memory.dmp

Filesize
8KB

Download
memory/3660-15-0x0000000000780000-0x000000000078A000-memory.dmp

Filesize
40KB

Download
memory/3660-14-0x00007FFB99873000-0x00007FFB99875000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads