healer | c7ca00af5f683fb94fae3eab5fcdb5a5e75c9d93bdfbec2421ed8dbf2c2fb610

General

Target

c7ca00af5f683fb94fae3eab5fcdb5a5e75c9d93bdfbec2421ed8dbf2c2fb610.exe
Size

389KB
MD5

e88a579bd25f26182005bf8c98d2abd7
SHA1

214eebef65bb450f402cf362c2af0f6b6fa78984
SHA256

c7ca00af5f683fb94fae3eab5fcdb5a5e75c9d93bdfbec2421ed8dbf2c2fb610
SHA512

d495e6eebaca79c4c2097379763f932e94d9d0b55495939a77ee532585655d4344fdc9517d52df5533685b821918501caaf4abbd151a626ad8c40b5eca9c1ca1
SSDEEP

12288:IMrxy90JQUTYnidMt78M6G8x+QrYt3mA:5yBUTY9AM6Xx+Q02A

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/0x0007000000023090-148.dat	healer
behavioral1/files/0x0007000000023090-149.dat	healer
behavioral1/memory/3352-150-0x0000000000880000-0x000000000088A000-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

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	p1375226.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	p1375226.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	p1375226.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	p1375226.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	p1375226.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	p1375226.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
1536	z7455798.exe
3352	p1375226.exe
3108	r7992924.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"	p1375226.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	c7ca00af5f683fb94fae3eab5fcdb5a5e75c9d93bdfbec2421ed8dbf2c2fb610.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\\\""	c7ca00af5f683fb94fae3eab5fcdb5a5e75c9d93bdfbec2421ed8dbf2c2fb610.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	z7455798.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\\\""	z7455798.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3352	p1375226.exe
3352	p1375226.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3352	p1375226.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 1536	4888	c7ca00af5f683fb94fae3eab5fcdb5a5e75c9d93bdfbec2421ed8dbf2c2fb610.exe	85
PID 4888 wrote to memory of 1536	4888	c7ca00af5f683fb94fae3eab5fcdb5a5e75c9d93bdfbec2421ed8dbf2c2fb610.exe	85
PID 4888 wrote to memory of 1536	4888	c7ca00af5f683fb94fae3eab5fcdb5a5e75c9d93bdfbec2421ed8dbf2c2fb610.exe	85
PID 1536 wrote to memory of 3352	1536	z7455798.exe	86
PID 1536 wrote to memory of 3352	1536	z7455798.exe	86
PID 1536 wrote to memory of 3108	1536	z7455798.exe	94
PID 1536 wrote to memory of 3108	1536	z7455798.exe	94
PID 1536 wrote to memory of 3108	1536	z7455798.exe	94

C:\Users\Admin\AppData\Local\Temp\c7ca00af5f683fb94fae3eab5fcdb5a5e75c9d93bdfbec2421ed8dbf2c2fb610.exe
"C:\Users\Admin\AppData\Local\Temp\c7ca00af5f683fb94fae3eab5fcdb5a5e75c9d93bdfbec2421ed8dbf2c2fb610.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4888
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7455798.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7455798.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1536
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p1375226.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p1375226.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3352
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r7992924.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r7992924.exe
    3⤵
    - Executes dropped EXE
    PID:3108

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\z7455798.exe

Filesize
206KB

MD5
180778639f69104fe83760999ef083ea

SHA1
be464cb92d082ef5bb02dd163b035a692dbc45a5

SHA256
6657666de32399ec2c982d03299601951b2430bb72cc52cff9d20075411881fa

SHA512
fa1f37a7336f85a7f73efb3bce3e2c7bfd970d808cfc1362a8c02bf6a116996e843ace61ebd850a61b05d07a67a5cd3ec8e050cb20a3591d08cac1590b59939b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7455798.exe

Filesize
206KB

MD5
180778639f69104fe83760999ef083ea

SHA1
be464cb92d082ef5bb02dd163b035a692dbc45a5

SHA256
6657666de32399ec2c982d03299601951b2430bb72cc52cff9d20075411881fa

SHA512
fa1f37a7336f85a7f73efb3bce3e2c7bfd970d808cfc1362a8c02bf6a116996e843ace61ebd850a61b05d07a67a5cd3ec8e050cb20a3591d08cac1590b59939b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p1375226.exe

Filesize
14KB

MD5
528ca19a6f8bc4ee99f865d1660b1b9f

SHA1
30cd193c536c43cd8e3187962ad9c6aaf48d12f0

SHA256
63569b2759ac8cc220b696d06ab3dc8a9fc2a49a207d3390962acda9a8775ea3

SHA512
c784ff2f00ed4c7c31ba5eeb0a29a6e0419103af6a0a71f0ac34ed99845e4a5990a3df84bacecb170c1116100bbda365ad0fe7146498f8d010a347be51e67cba

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p1375226.exe

Filesize
14KB

MD5
528ca19a6f8bc4ee99f865d1660b1b9f

SHA1
30cd193c536c43cd8e3187962ad9c6aaf48d12f0

SHA256
63569b2759ac8cc220b696d06ab3dc8a9fc2a49a207d3390962acda9a8775ea3

SHA512
c784ff2f00ed4c7c31ba5eeb0a29a6e0419103af6a0a71f0ac34ed99845e4a5990a3df84bacecb170c1116100bbda365ad0fe7146498f8d010a347be51e67cba

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r7992924.exe

Filesize
173KB

MD5
ea0144835f6d598c25f1ad6612ee5e68

SHA1
38c510bb85224dc0a06955e74ca4d1ed303abad9

SHA256
2d6cc4557f85943fa82e28bed87b64aafb851213ec2764a8f2588ec0bfab5d04

SHA512
e110d47ab0629e50a7e8e0a094b94648508333127a8f17c680b8bdbf58202e0e51d641188dc21adbd111ad1515121ae0d3a6e3a45ca0ea0d372ebbdd79439d01

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r7992924.exe

Filesize
173KB

MD5
ea0144835f6d598c25f1ad6612ee5e68

SHA1
38c510bb85224dc0a06955e74ca4d1ed303abad9

SHA256
2d6cc4557f85943fa82e28bed87b64aafb851213ec2764a8f2588ec0bfab5d04

SHA512
e110d47ab0629e50a7e8e0a094b94648508333127a8f17c680b8bdbf58202e0e51d641188dc21adbd111ad1515121ae0d3a6e3a45ca0ea0d372ebbdd79439d01

Download Submit
memory/3108-160-0x00000000051E0000-0x00000000052EA000-memory.dmp

Filesize
1.0MB

Download
memory/3108-157-0x00000000740B0000-0x0000000074860000-memory.dmp

Filesize
7.7MB

Download
memory/3108-158-0x0000000000780000-0x00000000007B0000-memory.dmp

Filesize
192KB

Download
memory/3108-159-0x00000000056F0000-0x0000000005D08000-memory.dmp

Filesize
6.1MB

Download
memory/3108-161-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/3108-162-0x0000000005110000-0x0000000005122000-memory.dmp

Filesize
72KB

Download
memory/3108-163-0x0000000005170000-0x00000000051AC000-memory.dmp

Filesize
240KB

Download
memory/3108-164-0x00000000740B0000-0x0000000074860000-memory.dmp

Filesize
7.7MB

Download
memory/3108-165-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/3352-155-0x00007FFE11CD0000-0x00007FFE12791000-memory.dmp

Filesize
10.8MB

Download
memory/3352-151-0x00007FFE11CD0000-0x00007FFE12791000-memory.dmp

Filesize
10.8MB

Download
memory/3352-150-0x0000000000880000-0x000000000088A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads