healer | df50e88cdc283283db23658c52adb6d37e55d4a38da81d63be2c23c190e6d979

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
09/05/2024, 17:57

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General

Target

24b96bca469764debd638550bc2704add4701110cc7a691fae627e361d8188df.exe
Size

389KB
MD5

ad9be100cf69828b8e7a7a836154d5e4
SHA1

dbf0f2accdb22e674419d2c0abda7fbef534c3dd
SHA256

24b96bca469764debd638550bc2704add4701110cc7a691fae627e361d8188df
SHA512

0e13d0bc6bfffef4ee50fb62eb2168de8426761b4da0091c95eceb7cb1f461bf05f73677bc07ddf504e69e306a3848e148b22c9fc17eeb3a247647a96d7f0446
SSDEEP

6144:KKy+bnr+Rp0yN90QEnI11PokWcnZNbQR5nfyQPLaW5F/tyKYuNcUNQfMFkkhgVRn:WMrdy90uTPTcty+dqMS/VRi1nm

Score

10^/10

healer redline nasa dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

nasa

77.91.68.68:19071

Attributes

auth_value
6da71218d8a9738ea3a9a78b5677589b

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral6/files/0x0008000000023448-12.dat	healer
behavioral6/memory/1852-14-0x0000000000170000-0x000000000017A000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	p5512939.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	p5512939.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	p5512939.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	p5512939.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	p5512939.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	p5512939.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
behavioral6/files/0x0007000000023449-18.dat	family_redline
behavioral6/memory/3292-20-0x0000000000940000-0x0000000000970000-memory.dmp	family_redline

Executes dropped EXE 3 IoCs

pid	Process
2788	z6099417.exe
1852	p5512939.exe
3292	r4877536.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"	p5512939.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\\\""	24b96bca469764debd638550bc2704add4701110cc7a691fae627e361d8188df.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\\\""	z6099417.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2004	sc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1852	p5512939.exe
1852	p5512939.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1852	p5512939.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4632 wrote to memory of 2788	4632	24b96bca469764debd638550bc2704add4701110cc7a691fae627e361d8188df.exe	82
PID 4632 wrote to memory of 2788	4632	24b96bca469764debd638550bc2704add4701110cc7a691fae627e361d8188df.exe	82
PID 4632 wrote to memory of 2788	4632	24b96bca469764debd638550bc2704add4701110cc7a691fae627e361d8188df.exe	82
PID 2788 wrote to memory of 1852	2788	z6099417.exe	83
PID 2788 wrote to memory of 1852	2788	z6099417.exe	83
PID 2788 wrote to memory of 3292	2788	z6099417.exe	99
PID 2788 wrote to memory of 3292	2788	z6099417.exe	99
PID 2788 wrote to memory of 3292	2788	z6099417.exe	99

C:\Users\Admin\AppData\Local\Temp\24b96bca469764debd638550bc2704add4701110cc7a691fae627e361d8188df.exe
"C:\Users\Admin\AppData\Local\Temp\24b96bca469764debd638550bc2704add4701110cc7a691fae627e361d8188df.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4632
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6099417.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6099417.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2788
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p5512939.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p5512939.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1852
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4877536.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4877536.exe
    3⤵
    - Executes dropped EXE
    PID:3292

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2004

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\z6099417.exe

Filesize
206KB

MD5
3654700f8e740d91fe6e3f398822bf25

SHA1
9e548f654107e2663e4c7074dd3e6abe9e25354a

SHA256
491316f9f88d72115dd9bd41efcbc31f974b030bf5d33e9308a3ce8b8589652a

SHA512
2aa4bef6904c28aadd04c4703f307d8e05547457717f826c7a8f201f086375a841530391ae79926c57954b3450a74cdd84e1524531cc48f226c824c8bd9a5387

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p5512939.exe

Filesize
14KB

MD5
378e73f5cda4a0c8ed0fc6f199af75b2

SHA1
875e88e459b5bc5a3e97c1661d17c641a5f34e6d

SHA256
e4b65082517250ce8b2813339e2a9853cb389c078b16ffd2ba6cd90c1e15801f

SHA512
83efb06439b4bd2504746b6acd9d9c091faacbf4fac92fa677ce91e6c4af59bc50597a37db1c58c1f1fe580ea0a27818bb38a398a1b1f65aca8d3a8f12bae79c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4877536.exe

Filesize
172KB

MD5
9346ca64a3826abee40ced926e76f48f

SHA1
3424ca079ff0f0575890924c48fec09e43488c6a

SHA256
ab5038a0ee6206486cb55a4dac5d0a4d209be90bd9395ebb37e31bfb654d3f87

SHA512
733f3fadf7cf3deeda90b046cca19ec47e103567628fcfb8c90e927244b5f0870c3b95d2d67e2d0f0825eed3cddafdf788c10c732e7a5fc7e03c25de27d64530

Download Submit
memory/1852-14-0x0000000000170000-0x000000000017A000-memory.dmp

Filesize
40KB

Download
memory/1852-15-0x00007FFB22363000-0x00007FFB22365000-memory.dmp

Filesize
8KB

Download
memory/3292-20-0x0000000000940000-0x0000000000970000-memory.dmp

Filesize
192KB

Download
memory/3292-21-0x0000000002CD0000-0x0000000002CD6000-memory.dmp

Filesize
24KB

Download
memory/3292-22-0x000000000ADF0000-0x000000000B408000-memory.dmp

Filesize
6.1MB

Download
memory/3292-23-0x000000000A8F0000-0x000000000A9FA000-memory.dmp

Filesize
1.0MB

Download
memory/3292-24-0x000000000A830000-0x000000000A842000-memory.dmp

Filesize
72KB

Download
memory/3292-25-0x000000000A890000-0x000000000A8CC000-memory.dmp

Filesize
240KB

Download
memory/3292-26-0x0000000002C40000-0x0000000002C8C000-memory.dmp

Filesize
304KB

Download