healer | 31279d39409182e3e4fb50b9399866a9369adf46de69601c889cbff9df3e2ca9

Analysis

max time kernel
143s
max time network
154s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-11-2024 13:28

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General

Target

31279d39409182e3e4fb50b9399866a9369adf46de69601c889cbff9df3e2ca9.exe
Size

690KB
MD5

b81e6329c67b66fc02826bb86b936c4e
SHA1

41a4a27cdc7da727965fa19521a4317b1d27e8bc
SHA256

31279d39409182e3e4fb50b9399866a9369adf46de69601c889cbff9df3e2ca9
SHA512

e1efdbac616b22d4f9bcf19d8a2e504b5123f1d344a7a4837bdaf5d0ba38bebc48ccfc4ac736c902880095e2dc5705374e4e6606860bc717cbe3a982a5b6f9c8
SSDEEP

12288:XMA1XlYcsasrYwYVQ7UsioJ8ijdV/EPUsWqunPfEzWfdkfvR1d/tXmwH:XM03s6w5UsPjD//sWqofEifG75tXvH

Score

10^/10

healer redline down discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

down

193.233.20.31:4125

Attributes

auth_value
12c31a90c72f5efae8c053a0bd339381

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000015cf1-18.dat	healer
behavioral1/memory/3040-23-0x0000000001030000-0x000000000103A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
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	jr520732.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr520732.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr520732.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr520732.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr520732.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr520732.exe

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

RedLine payload 34 IoCs

resource	yara_rule
behavioral1/memory/2568-39-0x0000000002920000-0x0000000002966000-memory.dmp	family_redline
behavioral1/memory/2568-40-0x0000000002960000-0x00000000029A4000-memory.dmp	family_redline
behavioral1/memory/2568-41-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-48-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-64-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-84-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-82-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-78-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-76-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-74-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-72-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-70-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-68-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-66-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-62-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-60-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-58-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-56-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-54-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-52-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-50-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-46-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-44-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-42-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-80-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-86-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-88-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-96-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-102-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-100-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-98-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-94-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-92-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline
behavioral1/memory/2568-90-0x0000000002960000-0x000000000299E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2324	zinL7582.exe
3040	jr520732.exe
2568	ku168402.exe

Loads dropped DLL 6 IoCs

pid	Process
2532	31279d39409182e3e4fb50b9399866a9369adf46de69601c889cbff9df3e2ca9.exe
2324	zinL7582.exe
2324	zinL7582.exe
2324	zinL7582.exe
2324	zinL7582.exe
2568	ku168402.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\Microsoft\Windows Defender\Features	jr520732.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr520732.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\\\""	31279d39409182e3e4fb50b9399866a9369adf46de69601c889cbff9df3e2ca9.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\\\""	zinL7582.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	31279d39409182e3e4fb50b9399866a9369adf46de69601c889cbff9df3e2ca9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zinL7582.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku168402.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3040	jr520732.exe
3040	jr520732.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3040	jr520732.exe
Token: SeDebugPrivilege	2568	ku168402.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2324	2532	31279d39409182e3e4fb50b9399866a9369adf46de69601c889cbff9df3e2ca9.exe	30
PID 2532 wrote to memory of 2324	2532	31279d39409182e3e4fb50b9399866a9369adf46de69601c889cbff9df3e2ca9.exe	30
PID 2532 wrote to memory of 2324	2532	31279d39409182e3e4fb50b9399866a9369adf46de69601c889cbff9df3e2ca9.exe	30
PID 2532 wrote to memory of 2324	2532	31279d39409182e3e4fb50b9399866a9369adf46de69601c889cbff9df3e2ca9.exe	30
PID 2532 wrote to memory of 2324	2532	31279d39409182e3e4fb50b9399866a9369adf46de69601c889cbff9df3e2ca9.exe	30
PID 2532 wrote to memory of 2324	2532	31279d39409182e3e4fb50b9399866a9369adf46de69601c889cbff9df3e2ca9.exe	30
PID 2532 wrote to memory of 2324	2532	31279d39409182e3e4fb50b9399866a9369adf46de69601c889cbff9df3e2ca9.exe	30
PID 2324 wrote to memory of 3040	2324	zinL7582.exe	31
PID 2324 wrote to memory of 3040	2324	zinL7582.exe	31
PID 2324 wrote to memory of 3040	2324	zinL7582.exe	31
PID 2324 wrote to memory of 3040	2324	zinL7582.exe	31
PID 2324 wrote to memory of 3040	2324	zinL7582.exe	31
PID 2324 wrote to memory of 3040	2324	zinL7582.exe	31
PID 2324 wrote to memory of 3040	2324	zinL7582.exe	31
PID 2324 wrote to memory of 2568	2324	zinL7582.exe	33
PID 2324 wrote to memory of 2568	2324	zinL7582.exe	33
PID 2324 wrote to memory of 2568	2324	zinL7582.exe	33
PID 2324 wrote to memory of 2568	2324	zinL7582.exe	33
PID 2324 wrote to memory of 2568	2324	zinL7582.exe	33
PID 2324 wrote to memory of 2568	2324	zinL7582.exe	33
PID 2324 wrote to memory of 2568	2324	zinL7582.exe	33

C:\Users\Admin\AppData\Local\Temp\31279d39409182e3e4fb50b9399866a9369adf46de69601c889cbff9df3e2ca9.exe
"C:\Users\Admin\AppData\Local\Temp\31279d39409182e3e4fb50b9399866a9369adf46de69601c889cbff9df3e2ca9.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinL7582.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinL7582.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr520732.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr520732.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3040
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku168402.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku168402.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2568

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinL7582.exe

Filesize
404KB

MD5
d715da6658524cd30303b7cb638c6263

SHA1
ed0b406f5759da89df3b45895f9430ec55acbf2c

SHA256
90684394c3e785fa7e12cf4540208c18579280d230649b87b595554095d0e775

SHA512
00cc07b04cf7ee7c5d2b57f0b57e50d8f3790b0f7c75089aa3baf063bb18c696cd5ef1777c62596b35959c6937cec6750bd7304e0d748ce4f108a10587661f36

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr520732.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku168402.exe

Filesize
358KB

MD5
7a4a29c15ffeb297ac2c51d45d1383bf

SHA1
e2a84c12b5a483680548d45f4602584161b7a9ae

SHA256
1686f802a3863f6f45409ec31a29d5a3eda39e1f45135004d9ea852edcb382b6

SHA512
856105aa0cfb2e0a02e597a73a9e725bb7cd8a690b9f34fa0ea5d91b20c5687e0d902814927168142ad6254555f52e4f9a9074bfa35e3c99b540766b678e5532

Download Submit
memory/2532-27-0x0000000000400000-0x000000000076F000-memory.dmp

Filesize
3.4MB

Download
memory/2532-2-0x0000000001FB0000-0x000000000203A000-memory.dmp

Filesize
552KB

Download
memory/2532-1-0x00000000007E0000-0x0000000000860000-memory.dmp

Filesize
512KB

Download
memory/2532-3-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/2532-0-0x00000000007E0000-0x0000000000860000-memory.dmp

Filesize
512KB

Download
memory/2532-24-0x00000000007E0000-0x0000000000860000-memory.dmp

Filesize
512KB

Download
memory/2532-25-0x0000000001FB0000-0x000000000203A000-memory.dmp

Filesize
552KB

Download
memory/2532-26-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/2568-72-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-58-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-90-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-39-0x0000000002920000-0x0000000002966000-memory.dmp

Filesize
280KB

Download
memory/2568-40-0x0000000002960000-0x00000000029A4000-memory.dmp

Filesize
272KB

Download
memory/2568-41-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-48-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-64-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-84-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-82-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-78-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-76-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-74-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-92-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-70-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-68-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-66-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-62-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-60-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-94-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-56-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-54-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-52-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-50-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-46-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-44-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-42-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-80-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-86-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-88-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-96-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-102-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-100-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/2568-98-0x0000000002960000-0x000000000299E000-memory.dmp

Filesize
248KB

Download
memory/3040-28-0x000007FEF5823000-0x000007FEF5824000-memory.dmp

Filesize
4KB

Download
memory/3040-22-0x000007FEF5823000-0x000007FEF5824000-memory.dmp

Filesize
4KB

Download
memory/3040-23-0x0000000001030000-0x000000000103A000-memory.dmp

Filesize
40KB

Download