healer | 5c6a9000ad341d93c9a43a54ff11d6fb8f757c26d7bdd4d4bfca4a85d3736128

General

Target

5c6a9000ad341d93c9a43a54ff11d6fb8f757c26d7bdd4d4bfca4a85d3736128.exe
Size

478KB
MD5

c82229fc7b3410288ca6e680c98246a5
SHA1

2565060455d91e748a9283d7e0d7fa92702167d5
SHA256

5c6a9000ad341d93c9a43a54ff11d6fb8f757c26d7bdd4d4bfca4a85d3736128
SHA512

bcb604aa55b1109963fe3a35992f227c02d3d614c90c9f30912bb2482a15d24884d97a476e888db24f4c827d0e7de0958bac619ae206e60af7469baa82f56943
SSDEEP

12288:HMrny90GW4Q2lO1M1NL8B7BQuuUjYiKRmZdj/jX:QyPs281McVdp9KAZdjbX

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/0x000b000000023b94-12.dat	healer
behavioral1/memory/4420-15-0x00000000009A0000-0x00000000009AA000-memory.dmp	healer
behavioral1/memory/1400-22-0x00000000024B0000-0x00000000024CA000-memory.dmp	healer
behavioral1/memory/1400-24-0x00000000026A0000-0x00000000026B8000-memory.dmp	healer
behavioral1/memory/1400-52-0x00000000026A0000-0x00000000026B2000-memory.dmp	healer
behavioral1/memory/1400-50-0x00000000026A0000-0x00000000026B2000-memory.dmp	healer
behavioral1/memory/1400-48-0x00000000026A0000-0x00000000026B2000-memory.dmp	healer
behavioral1/memory/1400-46-0x00000000026A0000-0x00000000026B2000-memory.dmp	healer
behavioral1/memory/1400-45-0x00000000026A0000-0x00000000026B2000-memory.dmp	healer
behavioral1/memory/1400-42-0x00000000026A0000-0x00000000026B2000-memory.dmp	healer
behavioral1/memory/1400-40-0x00000000026A0000-0x00000000026B2000-memory.dmp	healer
behavioral1/memory/1400-38-0x00000000026A0000-0x00000000026B2000-memory.dmp	healer
behavioral1/memory/1400-36-0x00000000026A0000-0x00000000026B2000-memory.dmp	healer
behavioral1/memory/1400-34-0x00000000026A0000-0x00000000026B2000-memory.dmp	healer
behavioral1/memory/1400-32-0x00000000026A0000-0x00000000026B2000-memory.dmp	healer
behavioral1/memory/1400-30-0x00000000026A0000-0x00000000026B2000-memory.dmp	healer
behavioral1/memory/1400-28-0x00000000026A0000-0x00000000026B2000-memory.dmp	healer
behavioral1/memory/1400-26-0x00000000026A0000-0x00000000026B2000-memory.dmp	healer
behavioral1/memory/1400-25-0x00000000026A0000-0x00000000026B2000-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"	eor18hy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eor18hy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eor18hy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	duX22QZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	duX22QZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	duX22QZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	duX22QZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eor18hy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	duX22QZ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	duX22QZ.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eor18hy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eor18hy.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/0x000a000000023b92-57.dat	family_redline
behavioral1/memory/4984-59-0x00000000002A0000-0x00000000002D2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
2424	nNp55dM61.exe
4420	duX22QZ.exe
1400	eor18hy.exe
4984	fqV71Sp.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"	duX22QZ.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eor18hy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eor18hy.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\\\""	5c6a9000ad341d93c9a43a54ff11d6fb8f757c26d7bdd4d4bfca4a85d3736128.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\\\""	nNp55dM61.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2248	1400	WerFault.exe	95

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	5c6a9000ad341d93c9a43a54ff11d6fb8f757c26d7bdd4d4bfca4a85d3736128.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nNp55dM61.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eor18hy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fqV71Sp.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4420	duX22QZ.exe
4420	duX22QZ.exe
1400	eor18hy.exe
1400	eor18hy.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4420	duX22QZ.exe
Token: SeDebugPrivilege	1400	eor18hy.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 2424	2600	5c6a9000ad341d93c9a43a54ff11d6fb8f757c26d7bdd4d4bfca4a85d3736128.exe	85
PID 2600 wrote to memory of 2424	2600	5c6a9000ad341d93c9a43a54ff11d6fb8f757c26d7bdd4d4bfca4a85d3736128.exe	85
PID 2600 wrote to memory of 2424	2600	5c6a9000ad341d93c9a43a54ff11d6fb8f757c26d7bdd4d4bfca4a85d3736128.exe	85
PID 2424 wrote to memory of 4420	2424	nNp55dM61.exe	87
PID 2424 wrote to memory of 4420	2424	nNp55dM61.exe	87
PID 2424 wrote to memory of 1400	2424	nNp55dM61.exe	95
PID 2424 wrote to memory of 1400	2424	nNp55dM61.exe	95
PID 2424 wrote to memory of 1400	2424	nNp55dM61.exe	95
PID 2600 wrote to memory of 4984	2600	5c6a9000ad341d93c9a43a54ff11d6fb8f757c26d7bdd4d4bfca4a85d3736128.exe	99
PID 2600 wrote to memory of 4984	2600	5c6a9000ad341d93c9a43a54ff11d6fb8f757c26d7bdd4d4bfca4a85d3736128.exe	99
PID 2600 wrote to memory of 4984	2600	5c6a9000ad341d93c9a43a54ff11d6fb8f757c26d7bdd4d4bfca4a85d3736128.exe	99

C:\Users\Admin\AppData\Local\Temp\5c6a9000ad341d93c9a43a54ff11d6fb8f757c26d7bdd4d4bfca4a85d3736128.exe
"C:\Users\Admin\AppData\Local\Temp\5c6a9000ad341d93c9a43a54ff11d6fb8f757c26d7bdd4d4bfca4a85d3736128.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNp55dM61.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNp55dM61.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2424
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duX22QZ.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duX22QZ.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4420
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eor18hy.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eor18hy.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:1400
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 1096
      4⤵
      Program crash
      PID:2248
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fqV71Sp.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fqV71Sp.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1400 -ip 1400
1⤵
PID:3676

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\fqV71Sp.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNp55dM61.exe

Filesize
333KB

MD5
d42d124c783986005211492bc68c859d

SHA1
7652bf26cb2e6ff22e2599a3f495c6c23dc89bc8

SHA256
c637054658bbb386ca879fcfa344e03ee96f5f2f833ccd2bbbc0f43aad085e51

SHA512
dec131e5a0b2ababfe54ab8041182026c8263855ac594a452efdd2874b7dfcffe2ba5fbef41f57cfa59ef88d1c63d9080578db91cc1a57a2eefc168c6bde6d36

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duX22QZ.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eor18hy.exe

Filesize
235KB

MD5
51eaf3c9171c3352f9656cae26564893

SHA1
f34140400948baf80b116d9d59839a3f9018168d

SHA256
7f83dffe8e01e47ab8e070ff65d79e728d717efac490183e68ba36908fd2a720

SHA512
dff81178fc1a2e66e701a722244f2bba11994762f11fac71880f82eb816183e61f203fc0ad5adbaa17992f6ccad63f962420a3037ecfc35a21de8af8e091fe02

Download Submit
memory/1400-38-0x00000000026A0000-0x00000000026B2000-memory.dmp

Filesize
72KB

Download
memory/1400-32-0x00000000026A0000-0x00000000026B2000-memory.dmp

Filesize
72KB

Download
memory/1400-22-0x00000000024B0000-0x00000000024CA000-memory.dmp

Filesize
104KB

Download
memory/1400-23-0x0000000004ED0000-0x0000000005474000-memory.dmp

Filesize
5.6MB

Download
memory/1400-24-0x00000000026A0000-0x00000000026B8000-memory.dmp

Filesize
96KB

Download
memory/1400-52-0x00000000026A0000-0x00000000026B2000-memory.dmp

Filesize
72KB

Download
memory/1400-50-0x00000000026A0000-0x00000000026B2000-memory.dmp

Filesize
72KB

Download
memory/1400-48-0x00000000026A0000-0x00000000026B2000-memory.dmp

Filesize
72KB

Download
memory/1400-46-0x00000000026A0000-0x00000000026B2000-memory.dmp

Filesize
72KB

Download
memory/1400-45-0x00000000026A0000-0x00000000026B2000-memory.dmp

Filesize
72KB

Download
memory/1400-42-0x00000000026A0000-0x00000000026B2000-memory.dmp

Filesize
72KB

Download
memory/1400-40-0x00000000026A0000-0x00000000026B2000-memory.dmp

Filesize
72KB

Download
memory/1400-55-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/1400-36-0x00000000026A0000-0x00000000026B2000-memory.dmp

Filesize
72KB

Download
memory/1400-34-0x00000000026A0000-0x00000000026B2000-memory.dmp

Filesize
72KB

Download
memory/1400-53-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/1400-30-0x00000000026A0000-0x00000000026B2000-memory.dmp

Filesize
72KB

Download
memory/1400-28-0x00000000026A0000-0x00000000026B2000-memory.dmp

Filesize
72KB

Download
memory/1400-26-0x00000000026A0000-0x00000000026B2000-memory.dmp

Filesize
72KB

Download
memory/1400-25-0x00000000026A0000-0x00000000026B2000-memory.dmp

Filesize
72KB

Download
memory/4420-16-0x00007FFE0C3C3000-0x00007FFE0C3C5000-memory.dmp

Filesize
8KB

Download
memory/4420-15-0x00000000009A0000-0x00000000009AA000-memory.dmp

Filesize
40KB

Download
memory/4420-14-0x00007FFE0C3C3000-0x00007FFE0C3C5000-memory.dmp

Filesize
8KB

Download
memory/4984-59-0x00000000002A0000-0x00000000002D2000-memory.dmp

Filesize
200KB

Download
memory/4984-60-0x0000000005210000-0x0000000005828000-memory.dmp

Filesize
6.1MB

Download
memory/4984-61-0x0000000004D80000-0x0000000004E8A000-memory.dmp

Filesize
1.0MB

Download
memory/4984-62-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

Filesize
72KB

Download
memory/4984-63-0x0000000004D20000-0x0000000004D5C000-memory.dmp

Filesize
240KB

Download
memory/4984-64-0x0000000004E90000-0x0000000004EDC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads