healer | 956fd03346806e85e9d9ab54a1d25f4d1fbaa8a1bfe0f29f482e41f9c17b32ee

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
08-03-2024 21:15

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General

Target

956fd03346806e85e9d9ab54a1d25f4d1fbaa8a1bfe0f29f482e41f9c17b32ee.exe
Size

553KB
MD5

5c97aa8453476cb2f8cefc85ad9cb046
SHA1

48a20b4470bbcc2745875fd4bfc3416f92795013
SHA256

956fd03346806e85e9d9ab54a1d25f4d1fbaa8a1bfe0f29f482e41f9c17b32ee
SHA512

9a2c1b518c547f2b03f76b0d7b6c7b01a8f5b8487c956d9c5fed088347bfdcc3789c73d0b7032dd5cf18b01a03150a050743f2fa2d5483cc603b6d7d453359d1
SSDEEP

12288:+MrKy90FZqNhV06m6CjFX35RxIQUZ7RiHb6vS32PHmOI5:UyfVy6cHwRQSSmu/5

Score

10^/10

healer redline fud dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

fud

193.233.20.27:4123

Attributes

auth_value
cddc991efd6918ad5321d80dac884b40

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x00080000000231ff-12.dat	healer
behavioral1/memory/2636-14-0x0000000000100000-0x000000000010A000-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	s7974Cc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	s7974Cc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	s7974Cc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	s7974Cc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	s7974Cc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	s7974Cc.exe

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

RedLine payload 35 IoCs

resource	yara_rule
behavioral1/memory/4020-25-0x00000000025D0000-0x0000000002616000-memory.dmp	family_redline
behavioral1/memory/4020-31-0x0000000002760000-0x00000000027A4000-memory.dmp	family_redline
behavioral1/memory/4020-32-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-33-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-35-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-37-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-39-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-41-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-43-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-45-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-47-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-49-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-51-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-53-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-55-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-57-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-59-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-61-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-63-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-65-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-67-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-69-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-71-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-73-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-75-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-77-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-79-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-81-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-83-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-85-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-87-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-89-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-91-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-93-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline
behavioral1/memory/4020-95-0x0000000002760000-0x000000000279E000-memory.dmp	family_redline

Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 2 IoCs

resource	yara_rule
behavioral1/files/0x00080000000231ff-12.dat	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral1/memory/2636-14-0x0000000000100000-0x000000000010A000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender

Executes dropped EXE 3 IoCs

pid	Process
2468	vkJo3139Cg.exe
2636	s7974Cc.exe
4020	t69sm77.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"	s7974Cc.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\\\""	956fd03346806e85e9d9ab54a1d25f4d1fbaa8a1bfe0f29f482e41f9c17b32ee.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\\\""	vkJo3139Cg.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2636	s7974Cc.exe
2636	s7974Cc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2636	s7974Cc.exe
Token: SeDebugPrivilege	4020	t69sm77.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1164 wrote to memory of 2468	1164	956fd03346806e85e9d9ab54a1d25f4d1fbaa8a1bfe0f29f482e41f9c17b32ee.exe	91
PID 1164 wrote to memory of 2468	1164	956fd03346806e85e9d9ab54a1d25f4d1fbaa8a1bfe0f29f482e41f9c17b32ee.exe	91
PID 1164 wrote to memory of 2468	1164	956fd03346806e85e9d9ab54a1d25f4d1fbaa8a1bfe0f29f482e41f9c17b32ee.exe	91
PID 2468 wrote to memory of 2636	2468	vkJo3139Cg.exe	92
PID 2468 wrote to memory of 2636	2468	vkJo3139Cg.exe	92
PID 2468 wrote to memory of 4020	2468	vkJo3139Cg.exe	96
PID 2468 wrote to memory of 4020	2468	vkJo3139Cg.exe	96
PID 2468 wrote to memory of 4020	2468	vkJo3139Cg.exe	96

C:\Users\Admin\AppData\Local\Temp\956fd03346806e85e9d9ab54a1d25f4d1fbaa8a1bfe0f29f482e41f9c17b32ee.exe
"C:\Users\Admin\AppData\Local\Temp\956fd03346806e85e9d9ab54a1d25f4d1fbaa8a1bfe0f29f482e41f9c17b32ee.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1164
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkJo3139Cg.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkJo3139Cg.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2468
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s7974Cc.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s7974Cc.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2636
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t69sm77.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t69sm77.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4020

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkJo3139Cg.exe

Filesize
409KB

MD5
e66a323ae5efd997d96be1b60708c128

SHA1
eaba7a9a12b80bf3395c1b482c1b2c261918b95c

SHA256
a8f5ab1970d58c6d360880d90a2cdb7805213e6f86ead7e90c1fa5eb4a83d13b

SHA512
24ed6526b00bc405a277379b9c681971cba92351e3f2b3c0a7bb41ee35b9de510c283ebdd4d4675dfc35832a156ad5d688eec8c449cc1ad9bca2a5bb6d0c3377

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s7974Cc.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t69sm77.exe

Filesize
380KB

MD5
0e598ae27453b8349302a232a8fa3c8d

SHA1
c314d820ba348ec2a155a2fb1d177af33d36d0be

SHA256
2ea0bdd6a345b67435ffb4208a1fd0d05057a590cf2030e6b49887815ae6dc44

SHA512
918c6c5c7ba2b177f0c837a37e793bfbb7baa34d330a64dfb3497571cb58b9475e5ef222b189df01f06adeec1664164245ed96e01a926021f4432fa109e7d7ec

Download Submit
memory/2636-14-0x0000000000100000-0x000000000010A000-memory.dmp

Filesize
40KB

Download
memory/2636-15-0x00007FFD04910000-0x00007FFD053D1000-memory.dmp

Filesize
10.8MB

Download
memory/2636-17-0x00007FFD04910000-0x00007FFD053D1000-memory.dmp

Filesize
10.8MB

Download
memory/4020-23-0x0000000001F20000-0x0000000001F6B000-memory.dmp

Filesize
300KB

Download
memory/4020-22-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/4020-24-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/4020-26-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4020-27-0x0000000002970000-0x0000000002980000-memory.dmp

Filesize
64KB

Download
memory/4020-25-0x00000000025D0000-0x0000000002616000-memory.dmp

Filesize
280KB

Download
memory/4020-28-0x0000000002970000-0x0000000002980000-memory.dmp

Filesize
64KB

Download
memory/4020-29-0x0000000002970000-0x0000000002980000-memory.dmp

Filesize
64KB

Download
memory/4020-30-0x0000000004D30000-0x00000000052D4000-memory.dmp

Filesize
5.6MB

Download
memory/4020-31-0x0000000002760000-0x00000000027A4000-memory.dmp

Filesize
272KB

Download
memory/4020-32-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-33-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-35-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-37-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-39-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-41-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-43-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-45-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-47-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-49-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-51-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-53-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-55-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-57-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-59-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-61-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-63-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-65-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-67-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-69-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-71-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-73-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-75-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-77-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-79-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-81-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-83-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-85-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-87-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-89-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-91-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-93-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-95-0x0000000002760000-0x000000000279E000-memory.dmp

Filesize
248KB

Download
memory/4020-938-0x00000000052E0000-0x00000000058F8000-memory.dmp

Filesize
6.1MB

Download
memory/4020-939-0x0000000005900000-0x0000000005A0A000-memory.dmp

Filesize
1.0MB

Download
memory/4020-940-0x0000000005A30000-0x0000000005A42000-memory.dmp

Filesize
72KB

Download
memory/4020-941-0x0000000002970000-0x0000000002980000-memory.dmp

Filesize
64KB

Download
memory/4020-942-0x0000000005A50000-0x0000000005A8C000-memory.dmp

Filesize
240KB

Download
memory/4020-943-0x0000000005BA0000-0x0000000005BEC000-memory.dmp

Filesize
304KB

Download
memory/4020-944-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/4020-946-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/4020-947-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4020-948-0x0000000002970000-0x0000000002980000-memory.dmp

Filesize
64KB

Download
memory/4020-950-0x0000000002970000-0x0000000002980000-memory.dmp

Filesize
64KB

Download
memory/4020-951-0x0000000002970000-0x0000000002980000-memory.dmp

Filesize
64KB

Download