healer | fc0889a59ff8089c74d0030610fe6126e7abb061d7ea2b96a7d954d674b64882

General

Target

fc0889a59ff8089c74d0030610fe6126e7abb061d7ea2b96a7d954d674b64882.exe
Size

564KB
MD5

03d4b26cd9cb0efccb1374d61a1ada55
SHA1

71c0dea9c3f8f5b3e48eabf09a4f0df6fb4af909
SHA256

fc0889a59ff8089c74d0030610fe6126e7abb061d7ea2b96a7d954d674b64882
SHA512

101f4aa87652416a1ba0c6b7c06c7bef051bead534a28ad76c935ecce6640915db28b5df68399a47d1611f63a940fe52198c098574bfdfed2f7b0d84ea59c6e4
SSDEEP

12288:OMrxy90+s5/U7ErRUq1qXxaH/BHxE3pp9J:PyU5/dr9f5Hyv3

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/0x000700000002326a-152.dat	healer
behavioral1/files/0x000700000002326a-153.dat	healer
behavioral1/memory/548-154-0x0000000000330000-0x000000000033A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper 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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	r6317054.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	r6317054.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	r6317054.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	r6317054.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	r6317054.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	r6317054.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
3264	z0456457.exe
1204	z0693867.exe
548	r6317054.exe
3328	s0451921.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"	r6317054.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\\\""	fc0889a59ff8089c74d0030610fe6126e7abb061d7ea2b96a7d954d674b64882.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\\\""	z0456457.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\\\""	z0693867.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
548	r6317054.exe
548	r6317054.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	548	r6317054.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2864 wrote to memory of 3264	2864	fc0889a59ff8089c74d0030610fe6126e7abb061d7ea2b96a7d954d674b64882.exe	81
PID 2864 wrote to memory of 3264	2864	fc0889a59ff8089c74d0030610fe6126e7abb061d7ea2b96a7d954d674b64882.exe	81
PID 2864 wrote to memory of 3264	2864	fc0889a59ff8089c74d0030610fe6126e7abb061d7ea2b96a7d954d674b64882.exe	81
PID 3264 wrote to memory of 1204	3264	z0456457.exe	82
PID 3264 wrote to memory of 1204	3264	z0456457.exe	82
PID 3264 wrote to memory of 1204	3264	z0456457.exe	82
PID 1204 wrote to memory of 548	1204	z0693867.exe	83
PID 1204 wrote to memory of 548	1204	z0693867.exe	83
PID 1204 wrote to memory of 3328	1204	z0693867.exe	92
PID 1204 wrote to memory of 3328	1204	z0693867.exe	92
PID 1204 wrote to memory of 3328	1204	z0693867.exe	92

C:\Users\Admin\AppData\Local\Temp\fc0889a59ff8089c74d0030610fe6126e7abb061d7ea2b96a7d954d674b64882.exe
"C:\Users\Admin\AppData\Local\Temp\fc0889a59ff8089c74d0030610fe6126e7abb061d7ea2b96a7d954d674b64882.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2864
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z0456457.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z0456457.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3264
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z0693867.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z0693867.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1204
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r6317054.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r6317054.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:548
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\s0451921.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\s0451921.exe
      4⤵
      Executes dropped EXE
      PID:3328

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\z0456457.exe

Filesize
431KB

MD5
3f24f6e31efcd33ec54bcbbe0032e8e7

SHA1
1986d15c5b2bc6a23fe86c9f914607aaf20ffbde

SHA256
dee41c411a080993e03ba482c8650334b3553096470819fed8a32ec43d99a0d2

SHA512
ae2a7ff947049ee06c9d64fdab21dc9ba4d9002dbcd488da062d6e002d972843919ab202eeef128b841727de7a939e1601e8482de0f5b215968d916681e71d62

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z0456457.exe

Filesize
431KB

MD5
3f24f6e31efcd33ec54bcbbe0032e8e7

SHA1
1986d15c5b2bc6a23fe86c9f914607aaf20ffbde

SHA256
dee41c411a080993e03ba482c8650334b3553096470819fed8a32ec43d99a0d2

SHA512
ae2a7ff947049ee06c9d64fdab21dc9ba4d9002dbcd488da062d6e002d972843919ab202eeef128b841727de7a939e1601e8482de0f5b215968d916681e71d62

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z0693867.exe

Filesize
206KB

MD5
b065e699d1333d286f96598aae8451a9

SHA1
a0c2d39fbdb6933770bb0f133113a9f709202cc7

SHA256
528b315b200fc672cde1e0f054d307007eec33b3756d1a6ccdda33d4962dd19e

SHA512
ee2c8897782392b0edd884980a91dc2e29247b02e2e33e06e4d6c119e480bb6d6788fd23a88191ff5d524630aae8de13d9b7e29778d914dc7a10405bd56b84c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z0693867.exe

Filesize
206KB

MD5
b065e699d1333d286f96598aae8451a9

SHA1
a0c2d39fbdb6933770bb0f133113a9f709202cc7

SHA256
528b315b200fc672cde1e0f054d307007eec33b3756d1a6ccdda33d4962dd19e

SHA512
ee2c8897782392b0edd884980a91dc2e29247b02e2e33e06e4d6c119e480bb6d6788fd23a88191ff5d524630aae8de13d9b7e29778d914dc7a10405bd56b84c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r6317054.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r6317054.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\s0451921.exe

Filesize
174KB

MD5
71755da2ad6d04e34af57974394904bd

SHA1
12eb990abdd6a067fede8dbfdf53b6076415d6ba

SHA256
fa4c0400f2100f27843122d6626e53b3fd8cf4af1ba43ab99f637716bfedf691

SHA512
a8d9dc9cd3a931a3124345f37bf77e79b01847f91a788d629bdec3e0553eb136fc16d3a888fbbeeb2d3a048ab227314da926a7fa02205156101bd34f32c83106

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\s0451921.exe

Filesize
174KB

MD5
71755da2ad6d04e34af57974394904bd

SHA1
12eb990abdd6a067fede8dbfdf53b6076415d6ba

SHA256
fa4c0400f2100f27843122d6626e53b3fd8cf4af1ba43ab99f637716bfedf691

SHA512
a8d9dc9cd3a931a3124345f37bf77e79b01847f91a788d629bdec3e0553eb136fc16d3a888fbbeeb2d3a048ab227314da926a7fa02205156101bd34f32c83106

Download Submit
memory/548-157-0x00007FF844790000-0x00007FF845251000-memory.dmp

Filesize
10.8MB

Download
memory/548-155-0x00007FF844790000-0x00007FF845251000-memory.dmp

Filesize
10.8MB

Download
memory/548-154-0x0000000000330000-0x000000000033A000-memory.dmp

Filesize
40KB

Download
memory/3328-161-0x00000000004C0000-0x00000000004F0000-memory.dmp

Filesize
192KB

Download
memory/3328-162-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/3328-163-0x00000000053E0000-0x00000000059F8000-memory.dmp

Filesize
6.1MB

Download
memory/3328-164-0x0000000004F10000-0x000000000501A000-memory.dmp

Filesize
1.0MB

Download
memory/3328-166-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/3328-165-0x0000000004E50000-0x0000000004E62000-memory.dmp

Filesize
72KB

Download
memory/3328-167-0x0000000004EB0000-0x0000000004EEC000-memory.dmp

Filesize
240KB

Download
memory/3328-168-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/3328-169-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads