healer | 8cd8d79f382743c1f225c33e26ca87ce3e02be794f81bc27a2a4246ad9fac15d

General

Target

8cd8d79f382743c1f225c33e26ca87ce3e02be794f81bc27a2a4246ad9fac15d.exe
Size

389KB
MD5

5852ce6173659b93ffb645ae359eeffa
SHA1

2d19da873f236f6a95b15340995dd71e9780e8a1
SHA256

8cd8d79f382743c1f225c33e26ca87ce3e02be794f81bc27a2a4246ad9fac15d
SHA512

03810e7023435b96d36608b00ebe94290a2fd43c3b78059186b20d36ebe7e773779d57c24759be587ead49696259ebe6d0e08f6e2e34310e6d6a2cfdace67bb2
SSDEEP

6144:KDy+bnr+Ip0yN90QEFXUyhWbmhXparmS24wcHgeGm4GtOnz9OX:lMrAy90vXVFh1pWOzcX

Score

10^/10

healer redline nasa dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

nasa

C2

77.91.68.68:19071

Attributes

auth_value
6da71218d8a9738ea3a9a78b5677589b

Signatures

Detects Healer an antivirus disabler dropper 3 IoCs

resource	yara_rule
behavioral1/files/0x00080000000230c8-145.dat	healer
behavioral1/files/0x00080000000230c8-146.dat	healer
behavioral1/memory/4496-147-0x0000000000730000-0x000000000073A000-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"	p5200068.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	p5200068.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	p5200068.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	p5200068.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	p5200068.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	p5200068.exe

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

Executes dropped EXE 3 IoCs

pid	Process
2020	z5175182.exe
4496	p5200068.exe
5000	r2662669.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"	p5200068.exe

Adds Run key to start application 2 TTPs 4 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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	z5175182.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	8cd8d79f382743c1f225c33e26ca87ce3e02be794f81bc27a2a4246ad9fac15d.exe
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\\\""	8cd8d79f382743c1f225c33e26ca87ce3e02be794f81bc27a2a4246ad9fac15d.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	z5175182.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4496	p5200068.exe
4496	p5200068.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4496	p5200068.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 2020	1684	8cd8d79f382743c1f225c33e26ca87ce3e02be794f81bc27a2a4246ad9fac15d.exe	86
PID 1684 wrote to memory of 2020	1684	8cd8d79f382743c1f225c33e26ca87ce3e02be794f81bc27a2a4246ad9fac15d.exe	86
PID 1684 wrote to memory of 2020	1684	8cd8d79f382743c1f225c33e26ca87ce3e02be794f81bc27a2a4246ad9fac15d.exe	86
PID 2020 wrote to memory of 4496	2020	z5175182.exe	87
PID 2020 wrote to memory of 4496	2020	z5175182.exe	87
PID 2020 wrote to memory of 5000	2020	z5175182.exe	93
PID 2020 wrote to memory of 5000	2020	z5175182.exe	93
PID 2020 wrote to memory of 5000	2020	z5175182.exe	93

C:\Users\Admin\AppData\Local\Temp\8cd8d79f382743c1f225c33e26ca87ce3e02be794f81bc27a2a4246ad9fac15d.exe
"C:\Users\Admin\AppData\Local\Temp\8cd8d79f382743c1f225c33e26ca87ce3e02be794f81bc27a2a4246ad9fac15d.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5175182.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5175182.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2020
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p5200068.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p5200068.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4496
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r2662669.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r2662669.exe
    3⤵
    - Executes dropped EXE
    PID:5000

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\z5175182.exe

Filesize
206KB

MD5
6a5c2ac15220205aab9f6ff76d246913

SHA1
5d8ddfdee8b705e8b1f4025eaff1aaa7e96405ea

SHA256
252aa130a8bea105e6a6f714e42d2c6ab49630e2d6c00293a9d22574aeb51df6

SHA512
54018614f3c09899c52d4bc3ef038d5df9fd3fdac25cdbfbe38924515890545f2ee1e149589f65584106f123ca27cf3c6b1ee2da944a9d313bddbbf1226fb802

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5175182.exe

Filesize
206KB

MD5
6a5c2ac15220205aab9f6ff76d246913

SHA1
5d8ddfdee8b705e8b1f4025eaff1aaa7e96405ea

SHA256
252aa130a8bea105e6a6f714e42d2c6ab49630e2d6c00293a9d22574aeb51df6

SHA512
54018614f3c09899c52d4bc3ef038d5df9fd3fdac25cdbfbe38924515890545f2ee1e149589f65584106f123ca27cf3c6b1ee2da944a9d313bddbbf1226fb802

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p5200068.exe

Filesize
15KB

MD5
5def9eecaa204f613f22ee01ea28c840

SHA1
b70edb04bec15813304e3117358085ec56016c1f

SHA256
5bbe4e1cae2d894bb6d05a272da690d3e7300398df6704dc60059ecb24840e66

SHA512
87945b1c788fb61b6cfa7ae659281527d4c7223fdb42338fc9601f7e9f9947b2996d54f76c77bca3afae50cc9697226aed6097b597c23ad36240f986ab6ab528

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p5200068.exe

Filesize
15KB

MD5
5def9eecaa204f613f22ee01ea28c840

SHA1
b70edb04bec15813304e3117358085ec56016c1f

SHA256
5bbe4e1cae2d894bb6d05a272da690d3e7300398df6704dc60059ecb24840e66

SHA512
87945b1c788fb61b6cfa7ae659281527d4c7223fdb42338fc9601f7e9f9947b2996d54f76c77bca3afae50cc9697226aed6097b597c23ad36240f986ab6ab528

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r2662669.exe

Filesize
175KB

MD5
051e2b6071d0f3d9c9ddccacb3152a10

SHA1
82813a087108a606dfac35f9309b45362adc890d

SHA256
1edb380fb15797b25ff1d6cc631dade15d6cba075e4291c1df3d943e7f10c144

SHA512
840aeba121f73d1f07aa21fb8737e42333879a09ca390670c45822361a3a00e12a1bf35a368718f6956c66ef3db10fb40f2ede438ade3928ac4c253cc94cda42

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r2662669.exe

Filesize
175KB

MD5
051e2b6071d0f3d9c9ddccacb3152a10

SHA1
82813a087108a606dfac35f9309b45362adc890d

SHA256
1edb380fb15797b25ff1d6cc631dade15d6cba075e4291c1df3d943e7f10c144

SHA512
840aeba121f73d1f07aa21fb8737e42333879a09ca390670c45822361a3a00e12a1bf35a368718f6956c66ef3db10fb40f2ede438ade3928ac4c253cc94cda42

Download Submit
memory/4496-147-0x0000000000730000-0x000000000073A000-memory.dmp

Filesize
40KB

Download
memory/4496-150-0x00007FFCE5B60000-0x00007FFCE6621000-memory.dmp

Filesize
10.8MB

Download
memory/4496-148-0x00007FFCE5B60000-0x00007FFCE6621000-memory.dmp

Filesize
10.8MB

Download
memory/5000-154-0x0000000074360000-0x0000000074B10000-memory.dmp

Filesize
7.7MB

Download
memory/5000-155-0x0000000000A50000-0x0000000000A80000-memory.dmp

Filesize
192KB

Download
memory/5000-156-0x000000000ADF0000-0x000000000B408000-memory.dmp

Filesize
6.1MB

Download
memory/5000-157-0x000000000A8E0000-0x000000000A9EA000-memory.dmp

Filesize
1.0MB

Download
memory/5000-159-0x0000000005340000-0x0000000005350000-memory.dmp

Filesize
64KB

Download
memory/5000-158-0x000000000A800000-0x000000000A812000-memory.dmp

Filesize
72KB

Download
memory/5000-160-0x000000000A860000-0x000000000A89C000-memory.dmp

Filesize
240KB

Download
memory/5000-161-0x0000000074360000-0x0000000074B10000-memory.dmp

Filesize
7.7MB

Download
memory/5000-162-0x0000000005340000-0x0000000005350000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads