healer | ffe8fa0cf1ed446eeb9dc6eef440d6e2121396f13b66e26a431adcd9f2d605e3

Analysis

max time kernel
136s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 19:03

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General

Target

597fd86cf22402c976ac13f554867cf010ab3d5c9bdcf8d817c66e620dce4751.exe
Size

306KB
MD5

bbc0e66e9970c6d289d5aacbe28ad8eb
SHA1

3172486f0db1519646b971f93cf94b00b18dbe3f
SHA256

597fd86cf22402c976ac13f554867cf010ab3d5c9bdcf8d817c66e620dce4751
SHA512

38ef3029b13f9a499a50213782281294bb2e8a18df1b7f6699d8f8517ac50f55013b37c4d320b4f463b60d5ee113d0246d0f11a2f48f1358af76792fbd6c56c2
SSDEEP

6144:Kny+bnr+Vp0yN90QEdXp348Oa6+keANsZlJB0gN:JMrhy903Rxke5ZtN

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
behavioral10/memory/4952-7-0x0000000000400000-0x000000000040A000-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\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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	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
behavioral10/files/0x0007000000023466-9.dat	family_redline
behavioral10/memory/4904-12-0x00000000009B0000-0x00000000009E0000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

pid	Process
3852	g9913294.exe
4904	i9778735.exe

Adds Run key to start application 2 TTPs 1 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\\\""	597fd86cf22402c976ac13f554867cf010ab3d5c9bdcf8d817c66e620dce4751.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3852 set thread context of 4952	3852	g9913294.exe	87

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4952	AppLaunch.exe
4952	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4952	AppLaunch.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4868 wrote to memory of 3852	4868	597fd86cf22402c976ac13f554867cf010ab3d5c9bdcf8d817c66e620dce4751.exe	85
PID 4868 wrote to memory of 3852	4868	597fd86cf22402c976ac13f554867cf010ab3d5c9bdcf8d817c66e620dce4751.exe	85
PID 4868 wrote to memory of 3852	4868	597fd86cf22402c976ac13f554867cf010ab3d5c9bdcf8d817c66e620dce4751.exe	85
PID 3852 wrote to memory of 4952	3852	g9913294.exe	87
PID 3852 wrote to memory of 4952	3852	g9913294.exe	87
PID 3852 wrote to memory of 4952	3852	g9913294.exe	87
PID 3852 wrote to memory of 4952	3852	g9913294.exe	87
PID 3852 wrote to memory of 4952	3852	g9913294.exe	87
PID 3852 wrote to memory of 4952	3852	g9913294.exe	87
PID 3852 wrote to memory of 4952	3852	g9913294.exe	87
PID 3852 wrote to memory of 4952	3852	g9913294.exe	87
PID 4868 wrote to memory of 4904	4868	597fd86cf22402c976ac13f554867cf010ab3d5c9bdcf8d817c66e620dce4751.exe	88
PID 4868 wrote to memory of 4904	4868	597fd86cf22402c976ac13f554867cf010ab3d5c9bdcf8d817c66e620dce4751.exe	88
PID 4868 wrote to memory of 4904	4868	597fd86cf22402c976ac13f554867cf010ab3d5c9bdcf8d817c66e620dce4751.exe	88

C:\Users\Admin\AppData\Local\Temp\597fd86cf22402c976ac13f554867cf010ab3d5c9bdcf8d817c66e620dce4751.exe
"C:\Users\Admin\AppData\Local\Temp\597fd86cf22402c976ac13f554867cf010ab3d5c9bdcf8d817c66e620dce4751.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4868
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g9913294.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g9913294.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3852
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4952
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i9778735.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i9778735.exe
  2⤵
  - 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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g9913294.exe

Filesize
213KB

MD5
3439ec64c05cd32c83c39bab66c8eab6

SHA1
771f08e2d5141129c94123b3e71825faafd3d075

SHA256
39940c9d85f5fa53b8b13042f93e07b16a138d0d73e5a8f576aed9b9e5aea5be

SHA512
9db728d46d2f47d88ab4b91c043c3423a56ba2401ce6ca1ff4ea6050d1e01934ad7d43a7d313c7ad170d3ebb02c0c34bea3e949b1b2a691dbae4798d87e448f7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i9778735.exe

Filesize
175KB

MD5
294ebe4a475d15bc12b847f66837d1b9

SHA1
69043a76848ba78a3586ceadb72f106125edae7f

SHA256
33e9e74690f6293f53d26aba812ae3a25c0a7072cad5a5709dce18c2008a93d6

SHA512
a3928703bf471297970e77d684f415c753c8939a5ecdb7792f3779ff3e84abfcabc6926bf0ec972ff08f47ea6aa16803683ea84d98d7abe7e6c8a04641624281

Download Submit
memory/4904-17-0x0000000005340000-0x0000000005352000-memory.dmp

Filesize
72KB

Download
memory/4904-12-0x00000000009B0000-0x00000000009E0000-memory.dmp

Filesize
192KB

Download
memory/4904-14-0x0000000005290000-0x0000000005296000-memory.dmp

Filesize
24KB

Download
memory/4904-13-0x0000000073E50000-0x0000000074600000-memory.dmp

Filesize
7.7MB

Download
memory/4904-15-0x0000000005910000-0x0000000005F28000-memory.dmp

Filesize
6.1MB

Download
memory/4904-16-0x0000000005400000-0x000000000550A000-memory.dmp

Filesize
1.0MB

Download
memory/4904-18-0x00000000053A0000-0x00000000053DC000-memory.dmp

Filesize
240KB

Download
memory/4904-19-0x0000000005510000-0x000000000555C000-memory.dmp

Filesize
304KB

Download
memory/4904-21-0x0000000073E50000-0x0000000074600000-memory.dmp

Filesize
7.7MB

Download
memory/4952-11-0x0000000073E5E000-0x0000000073E5F000-memory.dmp

Filesize
4KB

Download
memory/4952-7-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download