healer | 435235eca2f2e55f7fdfaaa27443508336cef2c056907ef4555dccadd51e7786

General

Target

435235eca2f2e55f7fdfaaa27443508336cef2c056907ef4555dccadd51e7786.exe
Size

564KB
MD5

2f6fcc451c488a63ab446859ce4247a4
SHA1

b5fbd77c618b5baed679ff40d9627ec113197fcb
SHA256

435235eca2f2e55f7fdfaaa27443508336cef2c056907ef4555dccadd51e7786
SHA512

af643bddf3760a6282f7f529c77f5fa7df246b0aa851096383152a9db21aaf7f523a8e2ce127fbdec0295c500c62c3d2fb90592379d943df582b61c715481152
SSDEEP

12288:DMrby90llyTZbGWUmnXTTDxHk0+g04YJxfnO:AybZyDmnjTDT+J4Yq

Score

10^/10

healer redline meson dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

meson

C2

77.91.124.54:19071

Attributes

auth_value
47ca57ebe5c142c9ad4650f71bf57877

Signatures

Detects Healer an antivirus disabler dropper 3 IoCs

resource	yara_rule
behavioral1/files/0x000700000001b018-139.dat	healer
behavioral1/files/0x000700000001b018-140.dat	healer
behavioral1/memory/632-141-0x0000000000550000-0x000000000055A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 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"	r6118346.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	r6118346.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	r6118346.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	r6118346.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	r6118346.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

Executes dropped EXE 4 IoCs

pid	Process
2344	z9750249.exe
4460	z7396468.exe
632	r6118346.exe
3544	s5834327.exe

Windows security modification 2 TTPs 1 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"	r6118346.exe

Adds Run key to start application 2 TTPs 3 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\\\""	435235eca2f2e55f7fdfaaa27443508336cef2c056907ef4555dccadd51e7786.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\\\""	z9750249.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	z7396468.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
632	r6118346.exe
632	r6118346.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	632	r6118346.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4156 wrote to memory of 2344	4156	435235eca2f2e55f7fdfaaa27443508336cef2c056907ef4555dccadd51e7786.exe	70
PID 4156 wrote to memory of 2344	4156	435235eca2f2e55f7fdfaaa27443508336cef2c056907ef4555dccadd51e7786.exe	70
PID 4156 wrote to memory of 2344	4156	435235eca2f2e55f7fdfaaa27443508336cef2c056907ef4555dccadd51e7786.exe	70
PID 2344 wrote to memory of 4460	2344	z9750249.exe	71
PID 2344 wrote to memory of 4460	2344	z9750249.exe	71
PID 2344 wrote to memory of 4460	2344	z9750249.exe	71
PID 4460 wrote to memory of 632	4460	z7396468.exe	72
PID 4460 wrote to memory of 632	4460	z7396468.exe	72
PID 4460 wrote to memory of 3544	4460	z7396468.exe	73
PID 4460 wrote to memory of 3544	4460	z7396468.exe	73
PID 4460 wrote to memory of 3544	4460	z7396468.exe	73

C:\Users\Admin\AppData\Local\Temp\435235eca2f2e55f7fdfaaa27443508336cef2c056907ef4555dccadd51e7786.exe
"C:\Users\Admin\AppData\Local\Temp\435235eca2f2e55f7fdfaaa27443508336cef2c056907ef4555dccadd51e7786.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4156
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9750249.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9750249.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2344
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7396468.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7396468.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4460
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r6118346.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r6118346.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:632
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\s5834327.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\s5834327.exe
      4⤵
      Executes dropped EXE
      PID:3544

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9750249.exe

Filesize
431KB

MD5
b8ac7822486e96dac415c898552ac351

SHA1
2a81fb3e20389836c7b8ef2e76f1838c611dd7d5

SHA256
590a52b3c2464e4426a1432d6ef445723cc2775c8093053c4197dfe2fbb2197d

SHA512
57c014bb29f407ef1392bf9e521602c7437b9160c220e2a7ce9ffe228605d471db20f6b36416572fce975fbf0ec54ddea7cabba4f82c7d07b4dc6123ebd04539

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9750249.exe

Filesize
431KB

MD5
b8ac7822486e96dac415c898552ac351

SHA1
2a81fb3e20389836c7b8ef2e76f1838c611dd7d5

SHA256
590a52b3c2464e4426a1432d6ef445723cc2775c8093053c4197dfe2fbb2197d

SHA512
57c014bb29f407ef1392bf9e521602c7437b9160c220e2a7ce9ffe228605d471db20f6b36416572fce975fbf0ec54ddea7cabba4f82c7d07b4dc6123ebd04539

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7396468.exe

Filesize
206KB

MD5
5406562bcca799e538db1f66aa33a397

SHA1
e9e2f820a2d80d1d69ea243dea01842732c5d025

SHA256
0a06d924c2ee8babbd53aa81a05a26cc2715b158392f80ea1355794843dd7bf7

SHA512
56654366a4b1def68d0c30587bcc0c4345b2e566dca95e5b634ade8a628bb17938b882df372aa31461efa00dffc5bd89db081df035224462abeae6e7f0686024

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7396468.exe

Filesize
206KB

MD5
5406562bcca799e538db1f66aa33a397

SHA1
e9e2f820a2d80d1d69ea243dea01842732c5d025

SHA256
0a06d924c2ee8babbd53aa81a05a26cc2715b158392f80ea1355794843dd7bf7

SHA512
56654366a4b1def68d0c30587bcc0c4345b2e566dca95e5b634ade8a628bb17938b882df372aa31461efa00dffc5bd89db081df035224462abeae6e7f0686024

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r6118346.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r6118346.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\s5834327.exe

Filesize
174KB

MD5
71755da2ad6d04e34af57974394904bd

SHA1
12eb990abdd6a067fede8dbfdf53b6076415d6ba

SHA256
fa4c0400f2100f27843122d6626e53b3fd8cf4af1ba43ab99f637716bfedf691

SHA512
a8d9dc9cd3a931a3124345f37bf77e79b01847f91a788d629bdec3e0553eb136fc16d3a888fbbeeb2d3a048ab227314da926a7fa02205156101bd34f32c83106

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\s5834327.exe

Filesize
174KB

MD5
71755da2ad6d04e34af57974394904bd

SHA1
12eb990abdd6a067fede8dbfdf53b6076415d6ba

SHA256
fa4c0400f2100f27843122d6626e53b3fd8cf4af1ba43ab99f637716bfedf691

SHA512
a8d9dc9cd3a931a3124345f37bf77e79b01847f91a788d629bdec3e0553eb136fc16d3a888fbbeeb2d3a048ab227314da926a7fa02205156101bd34f32c83106

Download Submit
memory/632-144-0x00007FFC7EA90000-0x00007FFC7F47C000-memory.dmp

Filesize
9.9MB

Download
memory/632-142-0x00007FFC7EA90000-0x00007FFC7F47C000-memory.dmp

Filesize
9.9MB

Download
memory/632-141-0x0000000000550000-0x000000000055A000-memory.dmp

Filesize
40KB

Download
memory/3544-148-0x00000000006C0000-0x00000000006F0000-memory.dmp

Filesize
192KB

Download
memory/3544-149-0x0000000072F90000-0x000000007367E000-memory.dmp

Filesize
6.9MB

Download
memory/3544-150-0x0000000002840000-0x0000000002846000-memory.dmp

Filesize
24KB

Download
memory/3544-151-0x000000000AB30000-0x000000000B136000-memory.dmp

Filesize
6.0MB

Download
memory/3544-152-0x000000000A630000-0x000000000A73A000-memory.dmp

Filesize
1.0MB

Download
memory/3544-153-0x000000000A540000-0x000000000A552000-memory.dmp

Filesize
72KB

Download
memory/3544-154-0x000000000A5A0000-0x000000000A5DE000-memory.dmp

Filesize
248KB

Download
memory/3544-155-0x000000000A5E0000-0x000000000A62B000-memory.dmp

Filesize
300KB

Download
memory/3544-156-0x0000000072F90000-0x000000007367E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads