healer | 94ae55e82f9031d302a2aa9280827769b56226f79298c6393279997f0af66a0a

General

Target

94ae55e82f9031d302a2aa9280827769b56226f79298c6393279997f0af66a0a.exe
Size

389KB
MD5

8684b4cdf4c74ff4a60e2a58251c7dcf
SHA1

745469e8139d773cb4de46304a3147fa851f3183
SHA256

94ae55e82f9031d302a2aa9280827769b56226f79298c6393279997f0af66a0a
SHA512

695bbf02ab1b1b60a20e5c280d2c25594e7ec8fcd49be702e54df464d595612bb62788461bac195502e05a79efcf10c6482f77ea5f8d46fc76d4e9573f5da8c2
SSDEEP

6144:Kcy+bnr+jp0yN90QEk9qdTc7WAnZcw944pvno8DXQG1aG/nGwrEF8sFrXKd4t:MMrTy90y9qBNs44pvoUda+n/EOd+

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/0x00070000000230a8-145.dat	healer
behavioral1/files/0x00070000000230a8-146.dat	healer
behavioral1/memory/1316-147-0x0000000000C80000-0x0000000000C8A000-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\DisableOnAccessProtection = "1"	p3874590.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	p3874590.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	p3874590.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	p3874590.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	p3874590.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	p3874590.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
4572	z9698559.exe
1316	p3874590.exe
984	r4336867.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"	p3874590.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

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\\\""	z9698559.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	94ae55e82f9031d302a2aa9280827769b56226f79298c6393279997f0af66a0a.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\\\""	94ae55e82f9031d302a2aa9280827769b56226f79298c6393279997f0af66a0a.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	z9698559.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1316	p3874590.exe
1316	p3874590.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1316	p3874590.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4820 wrote to memory of 4572	4820	94ae55e82f9031d302a2aa9280827769b56226f79298c6393279997f0af66a0a.exe	86
PID 4820 wrote to memory of 4572	4820	94ae55e82f9031d302a2aa9280827769b56226f79298c6393279997f0af66a0a.exe	86
PID 4820 wrote to memory of 4572	4820	94ae55e82f9031d302a2aa9280827769b56226f79298c6393279997f0af66a0a.exe	86
PID 4572 wrote to memory of 1316	4572	z9698559.exe	87
PID 4572 wrote to memory of 1316	4572	z9698559.exe	87
PID 4572 wrote to memory of 984	4572	z9698559.exe	88
PID 4572 wrote to memory of 984	4572	z9698559.exe	88
PID 4572 wrote to memory of 984	4572	z9698559.exe	88

C:\Users\Admin\AppData\Local\Temp\94ae55e82f9031d302a2aa9280827769b56226f79298c6393279997f0af66a0a.exe
"C:\Users\Admin\AppData\Local\Temp\94ae55e82f9031d302a2aa9280827769b56226f79298c6393279997f0af66a0a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4820
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9698559.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9698559.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4572
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p3874590.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p3874590.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1316
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4336867.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4336867.exe
    3⤵
    - Executes dropped EXE
    PID:984

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\z9698559.exe

Filesize
206KB

MD5
201e9d477a82cc7c7b9541d03369e352

SHA1
35a12fbd92af4d2c4f8790d2ac62c9f0eaf175d7

SHA256
16bcb6d5f7f16c05c3a9fd6cfc96cb95bc8e3cb989bc16bd0299f3caae63a401

SHA512
5ef1291223872d86c1884dd589e178d35fa0382ec2cb7a94e973c42e40f973eb1c9d9d027671d84ff69102475317a65917d92b8cfc7c0e2a9eed0a1df8d389f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9698559.exe

Filesize
206KB

MD5
201e9d477a82cc7c7b9541d03369e352

SHA1
35a12fbd92af4d2c4f8790d2ac62c9f0eaf175d7

SHA256
16bcb6d5f7f16c05c3a9fd6cfc96cb95bc8e3cb989bc16bd0299f3caae63a401

SHA512
5ef1291223872d86c1884dd589e178d35fa0382ec2cb7a94e973c42e40f973eb1c9d9d027671d84ff69102475317a65917d92b8cfc7c0e2a9eed0a1df8d389f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p3874590.exe

Filesize
14KB

MD5
55af07d2c0fda0bade4e18ade40ed5b2

SHA1
cec2309958fc0c0487d8f8e89c4b1821024dfcf9

SHA256
b18290edc009a9777ea4d3ce54f48e7a6dbdc28d48c6e3fae59f26bc6a19f1a3

SHA512
9e95738cb85e608cc813158e34d041fec75e29d0af07b2285bf25e0cce97e9c45e485605f86de14b00b2e8d342db1e45faa1af2b3db8871b980eba289e3d23eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p3874590.exe

Filesize
14KB

MD5
55af07d2c0fda0bade4e18ade40ed5b2

SHA1
cec2309958fc0c0487d8f8e89c4b1821024dfcf9

SHA256
b18290edc009a9777ea4d3ce54f48e7a6dbdc28d48c6e3fae59f26bc6a19f1a3

SHA512
9e95738cb85e608cc813158e34d041fec75e29d0af07b2285bf25e0cce97e9c45e485605f86de14b00b2e8d342db1e45faa1af2b3db8871b980eba289e3d23eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4336867.exe

Filesize
172KB

MD5
fc2fc27736e40d8c3ed44faea9ddb174

SHA1
32e06b52116b872b18d585b01eac61b56001e6a4

SHA256
e8d8ea241bfebeff04f63e3045708eca36efe466653c4ae9d666024aee7841c6

SHA512
1cb412b3e88fe8e7e94cff8dd3b9359d360bafc9d217793e3a99fd8da937256eec74f32f802b46555e9ae90f37fc590570a5a79c10687487b0be75831c99a72d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4336867.exe

Filesize
172KB

MD5
fc2fc27736e40d8c3ed44faea9ddb174

SHA1
32e06b52116b872b18d585b01eac61b56001e6a4

SHA256
e8d8ea241bfebeff04f63e3045708eca36efe466653c4ae9d666024aee7841c6

SHA512
1cb412b3e88fe8e7e94cff8dd3b9359d360bafc9d217793e3a99fd8da937256eec74f32f802b46555e9ae90f37fc590570a5a79c10687487b0be75831c99a72d

Download Submit
memory/984-157-0x0000000005990000-0x0000000005FA8000-memory.dmp

Filesize
6.1MB

Download
memory/984-155-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/984-156-0x0000000000880000-0x00000000008B0000-memory.dmp

Filesize
192KB

Download
memory/984-158-0x0000000005480000-0x000000000558A000-memory.dmp

Filesize
1.0MB

Download
memory/984-159-0x0000000005240000-0x0000000005252000-memory.dmp

Filesize
72KB

Download
memory/984-160-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download
memory/984-161-0x00000000053B0000-0x00000000053EC000-memory.dmp

Filesize
240KB

Download
memory/984-162-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/984-163-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download
memory/1316-151-0x00007FFEFA080000-0x00007FFEFAB41000-memory.dmp

Filesize
10.8MB

Download
memory/1316-149-0x00007FFEFA080000-0x00007FFEFAB41000-memory.dmp

Filesize
10.8MB

Download
memory/1316-148-0x00007FFEFA080000-0x00007FFEFAB41000-memory.dmp

Filesize
10.8MB

Download
memory/1316-147-0x0000000000C80000-0x0000000000C8A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads