healer | fea4a5268fd3fad5b4772bcf4ef021d104110cff4b7bd43f6ad10ebcab7b0916

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 14:35

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General

Target

150d5d207fadbb612a41c8c9dae6ffe50c8cffd2db96a1cb75a5c779cbd82974.exe
Size

480KB
MD5

b2bd84c5900716a004ee100a29e7de7f
SHA1

6b08dd3460398f5339bb513f37aa4756476b58ac
SHA256

150d5d207fadbb612a41c8c9dae6ffe50c8cffd2db96a1cb75a5c779cbd82974
SHA512

1851b7ac20c259cd2cc2dda50aa24228f8549800bb9972bccf7b47197eac27b9e4337fec15556b40a4719170bba061f4e2441c6e868c1983ebf4d612c89a8d18
SSDEEP

12288:LMrvy90+QotLWwaMn0jXPM63xigzNPkA2c/Q2i/A:QyVL+tJvPi4

Score

10^/10

healer redline mihan dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

mihan

217.196.96.101:4132

Attributes

auth_value
9a6a8fdae02ed7caa0a49a6ddc6d4520

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral4/memory/3052-15-0x00000000020A0000-0x00000000020BA000-memory.dmp	healer
behavioral4/memory/3052-18-0x00000000024A0000-0x00000000024B8000-memory.dmp	healer
behavioral4/memory/3052-19-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral4/memory/3052-22-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral4/memory/3052-46-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral4/memory/3052-44-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral4/memory/3052-42-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral4/memory/3052-40-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral4/memory/3052-38-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral4/memory/3052-36-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral4/memory/3052-35-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral4/memory/3052-32-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral4/memory/3052-31-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral4/memory/3052-28-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral4/memory/3052-26-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral4/memory/3052-25-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral4/memory/3052-20-0x00000000024A0000-0x00000000024B2000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a1243579.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a1243579.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a1243579.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a1243579.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a1243579.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a1243579.exe

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral4/files/0x0007000000023429-52.dat	family_redline
behavioral4/memory/2940-54-0x0000000000B70000-0x0000000000BA0000-memory.dmp	family_redline

Executes dropped EXE 3 IoCs

pid	Process
1876	v4063027.exe
3052	a1243579.exe
2940	b0261673.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	a1243579.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a1243579.exe

Adds Run key to start application 2 TTPs 2 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\\\""	150d5d207fadbb612a41c8c9dae6ffe50c8cffd2db96a1cb75a5c779cbd82974.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\\\""	v4063027.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3052	a1243579.exe
3052	a1243579.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3052	a1243579.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 1876	2012	150d5d207fadbb612a41c8c9dae6ffe50c8cffd2db96a1cb75a5c779cbd82974.exe	83
PID 2012 wrote to memory of 1876	2012	150d5d207fadbb612a41c8c9dae6ffe50c8cffd2db96a1cb75a5c779cbd82974.exe	83
PID 2012 wrote to memory of 1876	2012	150d5d207fadbb612a41c8c9dae6ffe50c8cffd2db96a1cb75a5c779cbd82974.exe	83
PID 1876 wrote to memory of 3052	1876	v4063027.exe	84
PID 1876 wrote to memory of 3052	1876	v4063027.exe	84
PID 1876 wrote to memory of 3052	1876	v4063027.exe	84
PID 1876 wrote to memory of 2940	1876	v4063027.exe	86
PID 1876 wrote to memory of 2940	1876	v4063027.exe	86
PID 1876 wrote to memory of 2940	1876	v4063027.exe	86

C:\Users\Admin\AppData\Local\Temp\150d5d207fadbb612a41c8c9dae6ffe50c8cffd2db96a1cb75a5c779cbd82974.exe
"C:\Users\Admin\AppData\Local\Temp\150d5d207fadbb612a41c8c9dae6ffe50c8cffd2db96a1cb75a5c779cbd82974.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4063027.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4063027.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1876
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1243579.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1243579.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3052
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0261673.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0261673.exe
    3⤵
    - Executes dropped EXE
    PID:2940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4063027.exe

Filesize
309KB

MD5
65031bbeea04a4841f3aa3b0c88fb58d

SHA1
33bbc3fa7e0fa941ec5a43ace18ccb431a5d67e9

SHA256
5871b5c6b2710ebcd0c9d104ae554dc4254b82adaa7d3d58141c511cf27553a0

SHA512
e32ed6c4fd099391d25da5663b00e71d15801ee1e8564d8c852b29102bbc5363e711c5b327d38e63433ffee6de4800e2c85fcfdb74b75b4701eb030cd31330cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1243579.exe

Filesize
180KB

MD5
7d866d6b78b8e312798d403eacb050bd

SHA1
595d459000b50206ce45b8646633b7576aaf6691

SHA256
6a974ec735d83a05cb8e5c24eccc91ea8945f483dd8cca21561e278477eb9cbe

SHA512
e12e6e0f52a34aa46522b3dd7b2f53eec1f5712914275f50cc00f1f44a1a3b520797e331d278c78e1529d9f82b568e4e936bbae3dedf5335227e3ce2f90ffa70

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0261673.exe

Filesize
168KB

MD5
89dd9b90e6df2ebe2a3bd8071a3f22b2

SHA1
05c5199b9e0865bbb36822f3ea3470d41aaf5531

SHA256
6fea47929205ee6ccaf014456c2ce24b6fcd330722cf3bffba2b3085cd2d1594

SHA512
507554d53d49ea0c833643611d4460651cbc479123ba944828aa490284dd4a43168c239b859599392aed46f5f11e75de725c1d1e3ecfbeaddb2bf247f70d0e8c

Download Submit
memory/2940-60-0x00000000056D0000-0x000000000571C000-memory.dmp

Filesize
304KB

Download
memory/2940-59-0x0000000005550000-0x000000000558C000-memory.dmp

Filesize
240KB

Download
memory/2940-58-0x00000000054F0000-0x0000000005502000-memory.dmp

Filesize
72KB

Download
memory/2940-57-0x00000000055C0000-0x00000000056CA000-memory.dmp

Filesize
1.0MB

Download
memory/2940-56-0x0000000005AB0000-0x00000000060C8000-memory.dmp

Filesize
6.1MB

Download
memory/2940-55-0x0000000002D20000-0x0000000002D26000-memory.dmp

Filesize
24KB

Download
memory/2940-54-0x0000000000B70000-0x0000000000BA0000-memory.dmp

Filesize
192KB

Download
memory/3052-35-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/3052-25-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/3052-42-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/3052-40-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/3052-38-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/3052-36-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/3052-47-0x00000000746B0000-0x0000000074E60000-memory.dmp

Filesize
7.7MB

Download
memory/3052-32-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/3052-31-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/3052-28-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/3052-26-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/3052-44-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/3052-20-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/3052-48-0x00000000746B0000-0x0000000074E60000-memory.dmp

Filesize
7.7MB

Download
memory/3052-50-0x00000000746B0000-0x0000000074E60000-memory.dmp

Filesize
7.7MB

Download
memory/3052-46-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/3052-22-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/3052-19-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/3052-18-0x00000000024A0000-0x00000000024B8000-memory.dmp

Filesize
96KB

Download
memory/3052-17-0x0000000004B50000-0x00000000050F4000-memory.dmp

Filesize
5.6MB

Download
memory/3052-16-0x00000000746B0000-0x0000000074E60000-memory.dmp

Filesize
7.7MB

Download
memory/3052-15-0x00000000020A0000-0x00000000020BA000-memory.dmp

Filesize
104KB

Download
memory/3052-14-0x00000000746BE000-0x00000000746BF000-memory.dmp

Filesize
4KB

Download