healer | 3c91163ea40ad7e35bac48ded16235cfe9003c914f570e27b4e2d7b3c9c46c05

Analysis

max time kernel
144s
max time network
155s
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 19:19

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General

Target

acb13f0321ac71908364f97ff8978ac657f9e51a88a66ecd616be305b7941f3c.exe
Size

472KB
MD5

73b24c5fbed62fe55c0b676d934a569c
SHA1

dd67571559e5c8d6ac7bcbfd4023fc1060bad423
SHA256

acb13f0321ac71908364f97ff8978ac657f9e51a88a66ecd616be305b7941f3c
SHA512

fd9a760ead6233bfe8664a9c9781291c92ded59968756bcddca6c03477dd09acbd4b76866231ad916e14fd76b74fd0475c7fb3f5857b64e3c606ae1a693384e6
SSDEEP

6144:K8y+bnr+3p0yN90QEvBjtZC+gmgO/qrD+UlnoH9aygS9NNbEilKrzED6gnWt8q:4Mrny90Xbx1/mDplsaibE7XVgnWH

Score

10^/10

healer redline moner dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

moner

77.91.124.82:19071

Attributes

auth_value
a94cd9e01643e1945b296c28a2f28707

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral15/memory/3044-14-0x0000000000400000-0x000000000040A000-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
behavioral15/files/0x00070000000233fb-16.dat	family_redline
behavioral15/memory/1720-18-0x0000000000F30000-0x0000000000F60000-memory.dmp	family_redline

Executes dropped EXE 3 IoCs

pid	Process
4000	x4490240.exe
4712	g5450957.exe
1720	i4226676.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\\\""	acb13f0321ac71908364f97ff8978ac657f9e51a88a66ecd616be305b7941f3c.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\\\""	x4490240.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4712 set thread context of 3044	4712	g5450957.exe	85

Launches sc.exe 1 IoCs

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

pid	Process
4432	sc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3044	AppLaunch.exe
3044	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3044	AppLaunch.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 4000	1420	acb13f0321ac71908364f97ff8978ac657f9e51a88a66ecd616be305b7941f3c.exe	81
PID 1420 wrote to memory of 4000	1420	acb13f0321ac71908364f97ff8978ac657f9e51a88a66ecd616be305b7941f3c.exe	81
PID 1420 wrote to memory of 4000	1420	acb13f0321ac71908364f97ff8978ac657f9e51a88a66ecd616be305b7941f3c.exe	81
PID 4000 wrote to memory of 4712	4000	x4490240.exe	82
PID 4000 wrote to memory of 4712	4000	x4490240.exe	82
PID 4000 wrote to memory of 4712	4000	x4490240.exe	82
PID 4712 wrote to memory of 2596	4712	g5450957.exe	84
PID 4712 wrote to memory of 2596	4712	g5450957.exe	84
PID 4712 wrote to memory of 2596	4712	g5450957.exe	84
PID 4712 wrote to memory of 3044	4712	g5450957.exe	85
PID 4712 wrote to memory of 3044	4712	g5450957.exe	85
PID 4712 wrote to memory of 3044	4712	g5450957.exe	85
PID 4712 wrote to memory of 3044	4712	g5450957.exe	85
PID 4712 wrote to memory of 3044	4712	g5450957.exe	85
PID 4712 wrote to memory of 3044	4712	g5450957.exe	85
PID 4712 wrote to memory of 3044	4712	g5450957.exe	85
PID 4712 wrote to memory of 3044	4712	g5450957.exe	85
PID 4000 wrote to memory of 1720	4000	x4490240.exe	86
PID 4000 wrote to memory of 1720	4000	x4490240.exe	86
PID 4000 wrote to memory of 1720	4000	x4490240.exe	86

C:\Users\Admin\AppData\Local\Temp\acb13f0321ac71908364f97ff8978ac657f9e51a88a66ecd616be305b7941f3c.exe
"C:\Users\Admin\AppData\Local\Temp\acb13f0321ac71908364f97ff8978ac657f9e51a88a66ecd616be305b7941f3c.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4490240.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4490240.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4000
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5450957.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5450957.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4712
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      PID:2596
  - - 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:3044
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i4226676.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i4226676.exe
    3⤵
    - Executes dropped EXE
    PID:1720

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:4432

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\x4490240.exe

Filesize
306KB

MD5
086c5e198a59c0858dd660afbe239e07

SHA1
ceadf7e3654b19ec8abe8392d77f0905251d7c59

SHA256
a75adcf5535b9a089ddc99698e4a726b3fd3ac46d9074028e12a26d26a91a46b

SHA512
df591137d232a71c8680a45b55f72e92cf08c80ba6533d117c13f874a3ac356186168b24a8315e4bd391a30ae45cf9fdda7a8f4a9e00f32f505867683bbba138

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5450957.exe

Filesize
213KB

MD5
35110b48731541a0119df1277db54765

SHA1
67c38b3b290d015db185db6881c2ff191b8016d7

SHA256
63295e9c9ca677ed8ed0b29648cd3a2c57e1cd76a019d36edc5bb8d5dae3e356

SHA512
96beec3297e46e1fae18043aad630aeefdced8889caca6a8ff335141b752f417b72b20873860c9a6048c105791fab69dbe60ecedf76811dac3514020766b3e55

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i4226676.exe

Filesize
174KB

MD5
9eaaa3d8a7542dc23e85fa62e0fb17b0

SHA1
5752180c02a6e8ef9cf463a401dcaa7ad57506db

SHA256
97918c27a8c4ff25ace498bc7b69869cabf9c13b32e6ef88bf6432a3c166f1e6

SHA512
16c10bd3d7e5a9bf1c520a6e3d9f1bc7f644d8fcfb3ef50b5d57ae64ef0b359878c41b401ef55bbd10f5e82467ba0630c36261f8782e7d9a64164ad361e58a07

Download Submit
memory/1720-18-0x0000000000F30000-0x0000000000F60000-memory.dmp

Filesize
192KB

Download
memory/1720-19-0x0000000005750000-0x0000000005756000-memory.dmp

Filesize
24KB

Download
memory/1720-20-0x0000000005FC0000-0x00000000065D8000-memory.dmp

Filesize
6.1MB

Download
memory/1720-21-0x0000000005AC0000-0x0000000005BCA000-memory.dmp

Filesize
1.0MB

Download
memory/1720-22-0x0000000005A00000-0x0000000005A12000-memory.dmp

Filesize
72KB

Download
memory/1720-23-0x0000000005A60000-0x0000000005A9C000-memory.dmp

Filesize
240KB

Download
memory/1720-24-0x0000000005BD0000-0x0000000005C1C000-memory.dmp

Filesize
304KB

Download
memory/3044-14-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download