healer | 3c91163ea40ad7e35bac48ded16235cfe9003c914f570e27b4e2d7b3c9c46c05

Analysis

max time kernel
147s
max time network
152s
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 18:29

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General

Target

86e6dff72e02aa5fc6a9340e3e1c0299c7d0ea1f0df3072b430e8033f71d29d8.exe
Size

472KB
MD5

3cf105fff4aafab39052090fceff04d2
SHA1

0286b25daf85dba275473f853f01c253dc5e6544
SHA256

86e6dff72e02aa5fc6a9340e3e1c0299c7d0ea1f0df3072b430e8033f71d29d8
SHA512

647c7efaef29acecf9a2e4c23873d676ad7e0d9cf35f9ce14af55667abc47f8894433c88636f75f2f8a62d3a1230ed952249f03793da4868b274413400fe1d65
SSDEEP

12288:fMrmy90Hg+V6Pxnjy7ZINj15oL+N3Of2T:9ykd8B27eJM+NP

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

Processes:

resource	yara_rule
behavioral11/memory/2356-14-0x0000000000400000-0x000000000040A000-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

Processes:

AppLaunch.exe

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

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i8166860.exe	family_redline
behavioral11/memory/1884-18-0x0000000000510000-0x0000000000540000-memory.dmp	family_redline

Executes dropped EXE 3 IoCs

Processes:

x1041017.exeg4793156.exei8166860.exe

pid process

1844 x1041017.exe
4456 g4793156.exe
1884 i8166860.exe

pid	process
1844	x1041017.exe
4456	g4793156.exe
1884	i8166860.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

86e6dff72e02aa5fc6a9340e3e1c0299c7d0ea1f0df3072b430e8033f71d29d8.exex1041017.exe

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\\\""	86e6dff72e02aa5fc6a9340e3e1c0299c7d0ea1f0df3072b430e8033f71d29d8.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\\\""	x1041017.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

g4793156.exe

description pid process target process

PID 4456 set thread context of 2356 4456 g4793156.exe AppLaunch.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AppLaunch.exe

pid process

2356 AppLaunch.exe
2356 AppLaunch.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AppLaunch.exe

description pid process

Token: SeDebugPrivilege 2356 AppLaunch.exe

description	pid	process	target process
PID 4456 set thread context of 2356	4456	g4793156.exe	AppLaunch.exe

pid	process
2356	AppLaunch.exe
2356	AppLaunch.exe

description	pid	process
Token: SeDebugPrivilege	2356	AppLaunch.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

86e6dff72e02aa5fc6a9340e3e1c0299c7d0ea1f0df3072b430e8033f71d29d8.exex1041017.exeg4793156.exe

description	pid	process	target process
PID 1136 wrote to memory of 1844	1136	86e6dff72e02aa5fc6a9340e3e1c0299c7d0ea1f0df3072b430e8033f71d29d8.exe	x1041017.exe
PID 1136 wrote to memory of 1844	1136	86e6dff72e02aa5fc6a9340e3e1c0299c7d0ea1f0df3072b430e8033f71d29d8.exe	x1041017.exe
PID 1136 wrote to memory of 1844	1136	86e6dff72e02aa5fc6a9340e3e1c0299c7d0ea1f0df3072b430e8033f71d29d8.exe	x1041017.exe
PID 1844 wrote to memory of 4456	1844	x1041017.exe	g4793156.exe
PID 1844 wrote to memory of 4456	1844	x1041017.exe	g4793156.exe
PID 1844 wrote to memory of 4456	1844	x1041017.exe	g4793156.exe
PID 4456 wrote to memory of 2356	4456	g4793156.exe	AppLaunch.exe
PID 4456 wrote to memory of 2356	4456	g4793156.exe	AppLaunch.exe
PID 4456 wrote to memory of 2356	4456	g4793156.exe	AppLaunch.exe
PID 4456 wrote to memory of 2356	4456	g4793156.exe	AppLaunch.exe
PID 4456 wrote to memory of 2356	4456	g4793156.exe	AppLaunch.exe
PID 4456 wrote to memory of 2356	4456	g4793156.exe	AppLaunch.exe
PID 4456 wrote to memory of 2356	4456	g4793156.exe	AppLaunch.exe
PID 4456 wrote to memory of 2356	4456	g4793156.exe	AppLaunch.exe
PID 1844 wrote to memory of 1884	1844	x1041017.exe	i8166860.exe
PID 1844 wrote to memory of 1884	1844	x1041017.exe	i8166860.exe
PID 1844 wrote to memory of 1884	1844	x1041017.exe	i8166860.exe

C:\Users\Admin\AppData\Local\Temp\86e6dff72e02aa5fc6a9340e3e1c0299c7d0ea1f0df3072b430e8033f71d29d8.exe
"C:\Users\Admin\AppData\Local\Temp\86e6dff72e02aa5fc6a9340e3e1c0299c7d0ea1f0df3072b430e8033f71d29d8.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1136

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1041017.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1041017.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1844

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4793156.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4793156.exe
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4456

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:2356

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i8166860.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i8166860.exe
3⤵
- Executes dropped EXE
PID:1884

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1041017.exe
Filesize
306KB

MD5
dc6664ad52245db19e15c6350d20700c

SHA1
a52fd88085673e4629b55a630e6317e8f428f92b

SHA256
7031bbd4b630920480db869f94e58ae97ae4c9ee9c0102e29dcc6bddd8ad7332

SHA512
51126b99030d034bf6cb0be784baa96b60911cbdcc851dfebb9206e209d682448f1f2859d79df7924763e5824f1f09a5c3310974940200d9fe2cca72371291c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4793156.exe
Filesize
213KB

MD5
d98869430f2c5af016e6b321db1d76a7

SHA1
5e14c8ee7b009dacd1ecc8797233c5c8d43de28e

SHA256
c03380c1968a719454ba7088d361e2f93fe7eae9145ee8ea1f3ef2518c098c25

SHA512
5785d897b1460298c97baa8a0e2eb9c4a23d5b33926c35401cdb8f1872060452ce729426865e6cf17df474173e013d4feeab12fcfeef1f7510e1f5b2ace82dba

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i8166860.exe
Filesize
174KB

MD5
75d75f83936f3dbe2db6736dc45e5bdb

SHA1
acd0af2009c19af2b22682c55d17ef3f0c8ed697

SHA256
1890fa549075f777532ec9adfddc7c3f227bb5391d3538b08aad3150fb8986d1

SHA512
d9e90bf2854502480ac471adbd7ed2bebc48e425e44e556636922d7e30f159963f25dddb6bff6b25478ced83e2596c0ff5f23820d1e894058069d83a2ce2d799

Download Submit
memory/1884-18-0x0000000000510000-0x0000000000540000-memory.dmp

Filesize
192KB

Download
memory/1884-19-0x0000000004CF0000-0x0000000004CF6000-memory.dmp

Filesize
24KB

Download
memory/1884-20-0x0000000005450000-0x0000000005A68000-memory.dmp

Filesize
6.1MB

Download
memory/1884-21-0x0000000004F60000-0x000000000506A000-memory.dmp

Filesize
1.0MB

Download
memory/1884-22-0x0000000004EA0000-0x0000000004EB2000-memory.dmp

Filesize
72KB

Download
memory/1884-23-0x0000000004F00000-0x0000000004F3C000-memory.dmp

Filesize
240KB

Download
memory/1884-24-0x0000000005070000-0x00000000050BC000-memory.dmp

Filesize
304KB

Download
memory/2356-14-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download