healer | b30b630fda1f860877a95210200001a406a9a706d68b4dbc069ce69efa1b6721

General

Target

b30b630fda1f860877a95210200001a406a9a706d68b4dbc069ce69efa1b6721.exe
Size

389KB
MD5

db1285c69b32682a27f40ba7a828ca05
SHA1

0754e5cd55eddc0bc8ed3d6708a963506d7c8858
SHA256

b30b630fda1f860877a95210200001a406a9a706d68b4dbc069ce69efa1b6721
SHA512

fce8c2f2f8a02f7925f71836c8dce97319e41504bf93814ee242a2619698a5689d0c66674c351bac7bdf6fafee5ef7da0f5683f4f56baa8816c8481c04c167f7
SSDEEP

6144:Kxy+bnr+yp0yN90QE/rlZdfkWcnZNbeZj7tj5yflGHz+pfHWZO+/WQ+YRk9qXQPJ:rMrWy90PD7jOB/WZOhgAPZv

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/0x000700000001b000-132.dat	healer
behavioral1/files/0x000700000001b000-133.dat	healer
behavioral1/memory/2532-134-0x0000000000310000-0x000000000031A000-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

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	p4710879.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	p4710879.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	p4710879.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	p4710879.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	p4710879.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
5052	z8527774.exe
2532	p4710879.exe
4960	r1493742.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	p4710879.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	b30b630fda1f860877a95210200001a406a9a706d68b4dbc069ce69efa1b6721.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\\\""	b30b630fda1f860877a95210200001a406a9a706d68b4dbc069ce69efa1b6721.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	z8527774.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\\\""	z8527774.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2532	p4710879.exe
2532	p4710879.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2532	p4710879.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3552 wrote to memory of 5052	3552	b30b630fda1f860877a95210200001a406a9a706d68b4dbc069ce69efa1b6721.exe	70
PID 3552 wrote to memory of 5052	3552	b30b630fda1f860877a95210200001a406a9a706d68b4dbc069ce69efa1b6721.exe	70
PID 3552 wrote to memory of 5052	3552	b30b630fda1f860877a95210200001a406a9a706d68b4dbc069ce69efa1b6721.exe	70
PID 5052 wrote to memory of 2532	5052	z8527774.exe	71
PID 5052 wrote to memory of 2532	5052	z8527774.exe	71
PID 5052 wrote to memory of 4960	5052	z8527774.exe	72
PID 5052 wrote to memory of 4960	5052	z8527774.exe	72
PID 5052 wrote to memory of 4960	5052	z8527774.exe	72

C:\Users\Admin\AppData\Local\Temp\b30b630fda1f860877a95210200001a406a9a706d68b4dbc069ce69efa1b6721.exe
"C:\Users\Admin\AppData\Local\Temp\b30b630fda1f860877a95210200001a406a9a706d68b4dbc069ce69efa1b6721.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3552
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8527774.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8527774.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:5052
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p4710879.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p4710879.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2532
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r1493742.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r1493742.exe
    3⤵
    - Executes dropped EXE
    PID:4960

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Disabling Security 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\z8527774.exe

Filesize
206KB

MD5
0a92936789790ce73ad02900fd7ef397

SHA1
128b5794f978a2dcb5268b198f03d9988e92f214

SHA256
97d317ec497af7f914f6a6c06d44fb867c703c2af7b1bb61f6a1536351648600

SHA512
a1ac2fb0af17eeab445d61c6313473448d43ef0598c458b6dd99864cac2550834659c0be28e9ee8abd48e1dd2ab5a5ebbaa3fbdac0a4c0bb60948b78ff9c116b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8527774.exe

Filesize
206KB

MD5
0a92936789790ce73ad02900fd7ef397

SHA1
128b5794f978a2dcb5268b198f03d9988e92f214

SHA256
97d317ec497af7f914f6a6c06d44fb867c703c2af7b1bb61f6a1536351648600

SHA512
a1ac2fb0af17eeab445d61c6313473448d43ef0598c458b6dd99864cac2550834659c0be28e9ee8abd48e1dd2ab5a5ebbaa3fbdac0a4c0bb60948b78ff9c116b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p4710879.exe

Filesize
14KB

MD5
194aa2bc612a4818bf604895bb0cb561

SHA1
70a7dbf0d24454348ad9da64be006cda914c7625

SHA256
f4a1e9a78ea957bd9e4a2c6d0eccca8af0d16c3671a2f1020c26e38fdeadb17c

SHA512
e0c7278a90d55c6fe6e1d139b5662795ae08b85347785ba592926eacd1032aee3660a13180617c37a83b1efb146e5c6b078d82f1650c53cce2b94a0ea616771c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p4710879.exe

Filesize
14KB

MD5
194aa2bc612a4818bf604895bb0cb561

SHA1
70a7dbf0d24454348ad9da64be006cda914c7625

SHA256
f4a1e9a78ea957bd9e4a2c6d0eccca8af0d16c3671a2f1020c26e38fdeadb17c

SHA512
e0c7278a90d55c6fe6e1d139b5662795ae08b85347785ba592926eacd1032aee3660a13180617c37a83b1efb146e5c6b078d82f1650c53cce2b94a0ea616771c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r1493742.exe

Filesize
173KB

MD5
1a71bf6f625555157bbbe9dd402f490e

SHA1
177c466fbff7ec6480d058869775dfd22bfda206

SHA256
1b1cb33e08db38930434b31e92369b95d96a77dbbadd4b375c92877cb19027ad

SHA512
020d2116045daeaa04d7c473e67e13595a8a87b5f112606634a31d85fd31d6fae8d913923dd80055e2da349c4196e5ea300b3a4406dd4b75f0f2664d95127102

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r1493742.exe

Filesize
173KB

MD5
1a71bf6f625555157bbbe9dd402f490e

SHA1
177c466fbff7ec6480d058869775dfd22bfda206

SHA256
1b1cb33e08db38930434b31e92369b95d96a77dbbadd4b375c92877cb19027ad

SHA512
020d2116045daeaa04d7c473e67e13595a8a87b5f112606634a31d85fd31d6fae8d913923dd80055e2da349c4196e5ea300b3a4406dd4b75f0f2664d95127102

Download Submit
memory/2532-134-0x0000000000310000-0x000000000031A000-memory.dmp

Filesize
40KB

Download
memory/2532-137-0x00007FFAF3AB0000-0x00007FFAF449C000-memory.dmp

Filesize
9.9MB

Download
memory/2532-135-0x00007FFAF3AB0000-0x00007FFAF449C000-memory.dmp

Filesize
9.9MB

Download
memory/4960-141-0x0000000000430000-0x0000000000460000-memory.dmp

Filesize
192KB

Download
memory/4960-142-0x0000000072EE0000-0x00000000735CE000-memory.dmp

Filesize
6.9MB

Download
memory/4960-143-0x0000000002660000-0x0000000002666000-memory.dmp

Filesize
24KB

Download
memory/4960-144-0x000000000A7A0000-0x000000000ADA6000-memory.dmp

Filesize
6.0MB

Download
memory/4960-145-0x000000000A2A0000-0x000000000A3AA000-memory.dmp

Filesize
1.0MB

Download
memory/4960-146-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/4960-147-0x000000000A1D0000-0x000000000A20E000-memory.dmp

Filesize
248KB

Download
memory/4960-148-0x000000000A220000-0x000000000A26B000-memory.dmp

Filesize
300KB

Download
memory/4960-149-0x0000000072EE0000-0x00000000735CE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads