healer | 1aa612c673e0e8506776c3b8740894f0947bb33bd7b5f22dc14212289801a024

Analysis

max time kernel
146s
max time network
149s
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 17:01

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General

Target

3303790f7ca29df0e39764e876baec5513b2ca1cc3ffeed56f9fc006a9eaec90.exe
Size

493KB
MD5

eae83c8fc8b81895b7ac50e11704d42f
SHA1

89739814fbd5a39670511e0e77c7d84087a470e7
SHA256

3303790f7ca29df0e39764e876baec5513b2ca1cc3ffeed56f9fc006a9eaec90
SHA512

b2b7f4247624a031f4d41ab4b30081c312c56b8fd06d5d8a43fb5a2f62951ef12032e46ff379111e65831d61965be372d93e6528dfbde35b05ed718ed2857115
SSDEEP

12288:mMryy90YqoqNqfSJX4/KlfAgmlP8/ADHSB87:oy6oKZo/KlE84TSi7

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
behavioral6/memory/4900-14-0x0000000000400000-0x000000000040A000-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
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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "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
behavioral6/files/0x0007000000023427-16.dat	family_redline
behavioral6/memory/4904-19-0x0000000000AA0000-0x0000000000AD0000-memory.dmp	family_redline

Executes dropped EXE 3 IoCs

pid	Process
2416	x1441365.exe
1308	g8945823.exe
4904	i0126443.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\\\""	3303790f7ca29df0e39764e876baec5513b2ca1cc3ffeed56f9fc006a9eaec90.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\\\""	x1441365.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1308 set thread context of 4900	1308	g8945823.exe	87

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4900	AppLaunch.exe
4900	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4900	AppLaunch.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3300 wrote to memory of 2416	3300	3303790f7ca29df0e39764e876baec5513b2ca1cc3ffeed56f9fc006a9eaec90.exe	83
PID 3300 wrote to memory of 2416	3300	3303790f7ca29df0e39764e876baec5513b2ca1cc3ffeed56f9fc006a9eaec90.exe	83
PID 3300 wrote to memory of 2416	3300	3303790f7ca29df0e39764e876baec5513b2ca1cc3ffeed56f9fc006a9eaec90.exe	83
PID 2416 wrote to memory of 1308	2416	x1441365.exe	84
PID 2416 wrote to memory of 1308	2416	x1441365.exe	84
PID 2416 wrote to memory of 1308	2416	x1441365.exe	84
PID 1308 wrote to memory of 4900	1308	g8945823.exe	87
PID 1308 wrote to memory of 4900	1308	g8945823.exe	87
PID 1308 wrote to memory of 4900	1308	g8945823.exe	87
PID 1308 wrote to memory of 4900	1308	g8945823.exe	87
PID 1308 wrote to memory of 4900	1308	g8945823.exe	87
PID 1308 wrote to memory of 4900	1308	g8945823.exe	87
PID 1308 wrote to memory of 4900	1308	g8945823.exe	87
PID 1308 wrote to memory of 4900	1308	g8945823.exe	87
PID 2416 wrote to memory of 4904	2416	x1441365.exe	88
PID 2416 wrote to memory of 4904	2416	x1441365.exe	88
PID 2416 wrote to memory of 4904	2416	x1441365.exe	88

C:\Users\Admin\AppData\Local\Temp\3303790f7ca29df0e39764e876baec5513b2ca1cc3ffeed56f9fc006a9eaec90.exe
"C:\Users\Admin\AppData\Local\Temp\3303790f7ca29df0e39764e876baec5513b2ca1cc3ffeed56f9fc006a9eaec90.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3300
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1441365.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1441365.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2416
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g8945823.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g8945823.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1308
  - - 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:4900
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i0126443.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i0126443.exe
    3⤵
    - Executes dropped EXE
    PID:4904

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\x1441365.exe

Filesize
327KB

MD5
3094733c69a42b05d0a268467d278a61

SHA1
41f8eeb8f897e8fa3a442c7c11c7ba9c6942057d

SHA256
7f96253c4c815e2b77c52f73df3573e9eca4909f6d25f22c6cda06df021e163e

SHA512
3fcf2470fd9f6f49d6658ee44e0cddfc28de06e1c1189e81645f181858011321c5c6c20fa8c3ca7005218a075154666145d008dfa597ad92ea24de60ddd3a31e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g8945823.exe

Filesize
256KB

MD5
bc122fc8daf95c755c0b72e8b79fc599

SHA1
35f1be653cd835ffc70c1c38d52a6d463a454f06

SHA256
158842a417f6307cc9000441bd46e70101a41a659912a4ee0b79bd0a956add90

SHA512
5614786d8b13f0994c2fcc81798c3f0f9760bcc860b3ffc6c1305e1340e444c321b47d21d0eabbe6a2b2567e320393c487a0dc6d5028daa4e7c27a08d974d8e5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i0126443.exe

Filesize
175KB

MD5
6b9feb5366b287a8515b013304c79304

SHA1
54aae2325f87d2c6aff85ebc84de3ca183225474

SHA256
2905f98a6dffb16d0501c9e06bf63fa3bffbd97cb5e9be2e7425ad993f027c0d

SHA512
f391896eb5389339186b81e4a985a14c692d90f89567a83292abb955839ba93fe594c5685dfdd056a3f2032411060f1dd7c06ed35baae96fb7f1c0d44318e809

Download Submit
memory/4900-14-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4900-18-0x0000000073F3E000-0x0000000073F3F000-memory.dmp

Filesize
4KB

Download
memory/4904-19-0x0000000000AA0000-0x0000000000AD0000-memory.dmp

Filesize
192KB

Download
memory/4904-20-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/4904-21-0x0000000005AB0000-0x00000000060C8000-memory.dmp

Filesize
6.1MB

Download
memory/4904-22-0x00000000055A0000-0x00000000056AA000-memory.dmp

Filesize
1.0MB

Download
memory/4904-23-0x0000000005420000-0x0000000005432000-memory.dmp

Filesize
72KB

Download
memory/4904-24-0x0000000005490000-0x00000000054CC000-memory.dmp

Filesize
240KB

Download
memory/4904-25-0x00000000054D0000-0x000000000551C000-memory.dmp

Filesize
304KB

Download