healer | e660be79de0932d6c5c0f1b65dc5d842ed790962625d5dd8731c30f46ae264a2

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
23-05-2024 10:53

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General

Target

7e9155d19244bf4b3b908d8e3f9ee675fe08dd54149e960aadc1447230b8319c.exe
Size

492KB
MD5

5b0a257bf59bde11e4608365566bbb14
SHA1

6ad284fb11504b87efc4b1ea8c72eb851e2be77a
SHA256

7e9155d19244bf4b3b908d8e3f9ee675fe08dd54149e960aadc1447230b8319c
SHA512

0b94bf361b4f07a6916422abc49b855e018fa42b84776a799088b92675d7a53cf9de89ea5fb015f1299b632e46f0709b841ab92435cb4b62d31f7284b8316c17
SSDEEP

12288:1Mrey90jvd26ReJpsOSbey19hEYqyoCsYdf:TyyoXJpsOS9jz3d

Score

10^/10

healer redline virad dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

virad

77.91.124.82:19071

Attributes

auth_value
434dd63619ca8bbf10125913fb40ca28

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral18/memory/4868-14-0x0000000000400000-0x000000000040A000-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"	AppLaunch.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	AppLaunch.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
behavioral18/files/0x0007000000023438-16.dat	family_redline
behavioral18/memory/2712-19-0x0000000000710000-0x0000000000740000-memory.dmp	family_redline

Executes dropped EXE 3 IoCs

pid	Process
3328	x6501903.exe
4904	g8615066.exe
2712	i1214333.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\\\""	7e9155d19244bf4b3b908d8e3f9ee675fe08dd54149e960aadc1447230b8319c.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\\\""	x6501903.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4904 set thread context of 4868	4904	g8615066.exe	89

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4868	AppLaunch.exe
4868	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4868	AppLaunch.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 3328	2992	7e9155d19244bf4b3b908d8e3f9ee675fe08dd54149e960aadc1447230b8319c.exe	83
PID 2992 wrote to memory of 3328	2992	7e9155d19244bf4b3b908d8e3f9ee675fe08dd54149e960aadc1447230b8319c.exe	83
PID 2992 wrote to memory of 3328	2992	7e9155d19244bf4b3b908d8e3f9ee675fe08dd54149e960aadc1447230b8319c.exe	83
PID 3328 wrote to memory of 4904	3328	x6501903.exe	84
PID 3328 wrote to memory of 4904	3328	x6501903.exe	84
PID 3328 wrote to memory of 4904	3328	x6501903.exe	84
PID 4904 wrote to memory of 4868	4904	g8615066.exe	89
PID 4904 wrote to memory of 4868	4904	g8615066.exe	89
PID 4904 wrote to memory of 4868	4904	g8615066.exe	89
PID 4904 wrote to memory of 4868	4904	g8615066.exe	89
PID 4904 wrote to memory of 4868	4904	g8615066.exe	89
PID 4904 wrote to memory of 4868	4904	g8615066.exe	89
PID 4904 wrote to memory of 4868	4904	g8615066.exe	89
PID 4904 wrote to memory of 4868	4904	g8615066.exe	89
PID 3328 wrote to memory of 2712	3328	x6501903.exe	90
PID 3328 wrote to memory of 2712	3328	x6501903.exe	90
PID 3328 wrote to memory of 2712	3328	x6501903.exe	90

C:\Users\Admin\AppData\Local\Temp\7e9155d19244bf4b3b908d8e3f9ee675fe08dd54149e960aadc1447230b8319c.exe
"C:\Users\Admin\AppData\Local\Temp\7e9155d19244bf4b3b908d8e3f9ee675fe08dd54149e960aadc1447230b8319c.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6501903.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6501903.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3328
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g8615066.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g8615066.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4904
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4868
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i1214333.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i1214333.exe
    3⤵
    - Executes dropped EXE
    PID:2712

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\x6501903.exe

Filesize
327KB

MD5
7ea5b4265b407287098d3f4a494f4cb9

SHA1
4d997c012fbc2d75102cbb6620f912454394cc38

SHA256
cdee4309b1e0c9b31a359f43ff9c90fde77a296f226d192cf02ff2521cb23a23

SHA512
f2a9acec2b06d597c264c2006542c6b3d5d9343b02ebecaeeb22d290b13c63c00b68f8ca84bd7979a883541681c3b6f6672187a4b8be2855b8d49ff102364722

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g8615066.exe

Filesize
256KB

MD5
7f5b9499c28566e998ebdd143ed9a75f

SHA1
40253744353abaf5b93d41cc0fc413e84198211d

SHA256
92346d7c9a0a998636236ca39e817b2ea243db7238e46460e24874253f38d252

SHA512
c09c51c2e92215113457378e425ee33dd55299962518a9048c47ffcf63978b013243057661d8b6dab3c175009e315a39c21856a07c05366e55df59ac1df9f5fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i1214333.exe

Filesize
175KB

MD5
7cfc6321b809d8e20cde8da04c874135

SHA1
47cd1b0ce899950eefef52ec3e4a935524db4bab

SHA256
e0d0ec547e74ac2a20a0861b3adfb277514299513119d851e30918718a37aa72

SHA512
059c008ffb00320c8b7f6fe71ae06c8c43f40f0d6397891e5bfedf0e96aebfa694745526ee2b6b00c9ec60b2da6991a54164e69311cd48692fcdc9783b81cb12

Download Submit
memory/2712-19-0x0000000000710000-0x0000000000740000-memory.dmp

Filesize
192KB

Download
memory/2712-20-0x0000000004EF0000-0x0000000004EF6000-memory.dmp

Filesize
24KB

Download
memory/2712-21-0x00000000056B0000-0x0000000005CC8000-memory.dmp

Filesize
6.1MB

Download
memory/2712-22-0x00000000051A0000-0x00000000052AA000-memory.dmp

Filesize
1.0MB

Download
memory/2712-23-0x00000000050B0000-0x00000000050C2000-memory.dmp

Filesize
72KB

Download
memory/2712-24-0x0000000005110000-0x000000000514C000-memory.dmp

Filesize
240KB

Download
memory/2712-25-0x0000000005150000-0x000000000519C000-memory.dmp

Filesize
304KB

Download
memory/4868-14-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4868-18-0x000000007429E000-0x000000007429F000-memory.dmp

Filesize
4KB

Download