healer | 11037183946cb0a0a093bdcf3d2482c0d337292c716c7b1cdb338e3d204179e2

General

Target

11037183946cb0a0a093bdcf3d2482c0d337292c716c7b1cdb338e3d204179e2.exe
Size

470KB
MD5

2e52a44a7f1d6c9a982377ce18d150a3
SHA1

793b34b8b2f6a39a490d1f88c1ba5e827d35b04f
SHA256

11037183946cb0a0a093bdcf3d2482c0d337292c716c7b1cdb338e3d204179e2
SHA512

af4b784e574e7c10c24ea05704c9a671f55f20f4558bef1d6080015ca9e8d0356321b070a1a9e2a530904920dc103dde619e41f119ff1e38d72b2e308eed57c2
SSDEEP

12288:LMrly90C+yIjGl1zmnGoVoD9dW/D3xkWPR2X:+yp+3GPWGoo9dWTBRk

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 17 IoCs

resource	yara_rule
behavioral1/memory/212-19-0x0000000002660000-0x000000000267A000-memory.dmp	healer
behavioral1/memory/212-21-0x00000000053F0000-0x0000000005408000-memory.dmp	healer
behavioral1/memory/212-49-0x00000000053F0000-0x0000000005402000-memory.dmp	healer
behavioral1/memory/212-47-0x00000000053F0000-0x0000000005402000-memory.dmp	healer
behavioral1/memory/212-45-0x00000000053F0000-0x0000000005402000-memory.dmp	healer
behavioral1/memory/212-43-0x00000000053F0000-0x0000000005402000-memory.dmp	healer
behavioral1/memory/212-41-0x00000000053F0000-0x0000000005402000-memory.dmp	healer
behavioral1/memory/212-39-0x00000000053F0000-0x0000000005402000-memory.dmp	healer
behavioral1/memory/212-37-0x00000000053F0000-0x0000000005402000-memory.dmp	healer
behavioral1/memory/212-35-0x00000000053F0000-0x0000000005402000-memory.dmp	healer
behavioral1/memory/212-33-0x00000000053F0000-0x0000000005402000-memory.dmp	healer
behavioral1/memory/212-31-0x00000000053F0000-0x0000000005402000-memory.dmp	healer
behavioral1/memory/212-29-0x00000000053F0000-0x0000000005402000-memory.dmp	healer
behavioral1/memory/212-27-0x00000000053F0000-0x0000000005402000-memory.dmp	healer
behavioral1/memory/212-25-0x00000000053F0000-0x0000000005402000-memory.dmp	healer
behavioral1/memory/212-23-0x00000000053F0000-0x0000000005402000-memory.dmp	healer
behavioral1/memory/212-22-0x00000000053F0000-0x0000000005402000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bOc13lq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bOc13lq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bOc13lq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bOc13lq.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bOc13lq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bOc13lq.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/0x0007000000023cd1-57.dat	family_redline
behavioral1/memory/4348-59-0x00000000001A0000-0x00000000001D2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4948	nIi51xy.exe
212	bOc13lq.exe
4348	dzw78ez.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	bOc13lq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bOc13lq.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\\\""	11037183946cb0a0a093bdcf3d2482c0d337292c716c7b1cdb338e3d204179e2.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\\\""	nIi51xy.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3148	212	WerFault.exe	86

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	bOc13lq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dzw78ez.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	11037183946cb0a0a093bdcf3d2482c0d337292c716c7b1cdb338e3d204179e2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nIi51xy.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
212	bOc13lq.exe
212	bOc13lq.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	212	bOc13lq.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3968 wrote to memory of 4948	3968	11037183946cb0a0a093bdcf3d2482c0d337292c716c7b1cdb338e3d204179e2.exe	85
PID 3968 wrote to memory of 4948	3968	11037183946cb0a0a093bdcf3d2482c0d337292c716c7b1cdb338e3d204179e2.exe	85
PID 3968 wrote to memory of 4948	3968	11037183946cb0a0a093bdcf3d2482c0d337292c716c7b1cdb338e3d204179e2.exe	85
PID 4948 wrote to memory of 212	4948	nIi51xy.exe	86
PID 4948 wrote to memory of 212	4948	nIi51xy.exe	86
PID 4948 wrote to memory of 212	4948	nIi51xy.exe	86
PID 4948 wrote to memory of 4348	4948	nIi51xy.exe	95
PID 4948 wrote to memory of 4348	4948	nIi51xy.exe	95
PID 4948 wrote to memory of 4348	4948	nIi51xy.exe	95

C:\Users\Admin\AppData\Local\Temp\11037183946cb0a0a093bdcf3d2482c0d337292c716c7b1cdb338e3d204179e2.exe
"C:\Users\Admin\AppData\Local\Temp\11037183946cb0a0a093bdcf3d2482c0d337292c716c7b1cdb338e3d204179e2.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3968
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nIi51xy.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nIi51xy.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4948
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bOc13lq.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bOc13lq.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:212
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 1088
      4⤵
      Program crash
      PID:3148
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzw78ez.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzw78ez.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 212 -ip 212
1⤵
PID:1156

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\nIi51xy.exe

Filesize
366KB

MD5
7c585cd26126567053f0786968692e17

SHA1
9e3e194270f1e4c80e8874b1772b4c37c5a2b0e9

SHA256
883186cccfff403502c226256ab06a77fea255fcfb9e5cb083eced24ff89951e

SHA512
82dfdca3c3da23ce9c7ffbbcd0bfd5265be35c754f77703854c2a2c55100507299d6a82326e463826a177eaa00dbf33a970cf4cf85a2c3567ac1ec1d57c76fdf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bOc13lq.exe

Filesize
220KB

MD5
fd815ed5f97b5a0c8091f3f8d5125673

SHA1
8e062e61dc7fb58a3301741aa4c34b259e3e9b25

SHA256
7f2e56fcc1d09a924faf8e9fd38f4781aa79d6d895e8d068d093b4201a3f08e7

SHA512
e47b639e4692101ea444ee22b99d638c521ae5c5e8f27b16f9c2f335ab3a242bf0deb51f52a9e75ccb40edffa8bbaaa6cf8915ff74e10be79fbd697fe8ee96b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzw78ez.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/212-35-0x00000000053F0000-0x0000000005402000-memory.dmp

Filesize
72KB

Download
memory/212-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/212-18-0x0000000000400000-0x0000000000754000-memory.dmp

Filesize
3.3MB

Download
memory/212-19-0x0000000002660000-0x000000000267A000-memory.dmp

Filesize
104KB

Download
memory/212-20-0x0000000004E00000-0x00000000053A4000-memory.dmp

Filesize
5.6MB

Download
memory/212-21-0x00000000053F0000-0x0000000005408000-memory.dmp

Filesize
96KB

Download
memory/212-29-0x00000000053F0000-0x0000000005402000-memory.dmp

Filesize
72KB

Download
memory/212-47-0x00000000053F0000-0x0000000005402000-memory.dmp

Filesize
72KB

Download
memory/212-45-0x00000000053F0000-0x0000000005402000-memory.dmp

Filesize
72KB

Download
memory/212-43-0x00000000053F0000-0x0000000005402000-memory.dmp

Filesize
72KB

Download
memory/212-41-0x00000000053F0000-0x0000000005402000-memory.dmp

Filesize
72KB

Download
memory/212-39-0x00000000053F0000-0x0000000005402000-memory.dmp

Filesize
72KB

Download
memory/212-37-0x00000000053F0000-0x0000000005402000-memory.dmp

Filesize
72KB

Download
memory/212-15-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download
memory/212-33-0x00000000053F0000-0x0000000005402000-memory.dmp

Filesize
72KB

Download
memory/212-31-0x00000000053F0000-0x0000000005402000-memory.dmp

Filesize
72KB

Download
memory/212-49-0x00000000053F0000-0x0000000005402000-memory.dmp

Filesize
72KB

Download
memory/212-27-0x00000000053F0000-0x0000000005402000-memory.dmp

Filesize
72KB

Download
memory/212-25-0x00000000053F0000-0x0000000005402000-memory.dmp

Filesize
72KB

Download
memory/212-23-0x00000000053F0000-0x0000000005402000-memory.dmp

Filesize
72KB

Download
memory/212-22-0x00000000053F0000-0x0000000005402000-memory.dmp

Filesize
72KB

Download
memory/212-50-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download
memory/212-17-0x0000000000400000-0x0000000000754000-memory.dmp

Filesize
3.3MB

Download
memory/212-54-0x0000000000400000-0x0000000000754000-memory.dmp

Filesize
3.3MB

Download
memory/212-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/212-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4348-59-0x00000000001A0000-0x00000000001D2000-memory.dmp

Filesize
200KB

Download
memory/4348-60-0x0000000005100000-0x0000000005718000-memory.dmp

Filesize
6.1MB

Download
memory/4348-61-0x0000000004C80000-0x0000000004D8A000-memory.dmp

Filesize
1.0MB

Download
memory/4348-62-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

Filesize
72KB

Download
memory/4348-63-0x0000000004D90000-0x0000000004DCC000-memory.dmp

Filesize
240KB

Download
memory/4348-64-0x0000000004C10000-0x0000000004C5C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads