healer | 794da2c962cb4a1f2df6f0d966e94bc0ef08c6b20138ffd0f2f8e7d6d9cfd7b0

Analysis

max time kernel
147s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
03-03-2024 21:34

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General

Target

794da2c962cb4a1f2df6f0d966e94bc0ef08c6b20138ffd0f2f8e7d6d9cfd7b0.exe
Size

666KB
MD5

86d80efcf39ac0644815a6a7793b4e07
SHA1

abf36fbcb4de003a0c4acb063a3752ebfd849298
SHA256

794da2c962cb4a1f2df6f0d966e94bc0ef08c6b20138ffd0f2f8e7d6d9cfd7b0
SHA512

b223b880c06f5ea76c80833d83d57b57b71e4c78b77c8641162fd5c12805bcc406ce7ab5929bb216de7da9813d63f422050912d91eae32afce1702a17502ee8b
SSDEEP

12288:JMrNy9050p+mG2mpcnprJu/v78tWYb0fqH7IIDF0sgKkdyDBZ:EyCg+jcpVAv78IYgCH7IMh3Qyn

Score

10^/10

healer redline rouch dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rouch

193.56.146.11:4162

Attributes

auth_value
1b1735bcfc122c708eae27ca352568de

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x00090000000231dc-12.dat	healer
behavioral1/memory/3864-14-0x0000000000B50000-0x0000000000B5A000-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\Policies\Microsoft\Windows Defender\Real-Time Protection	buOF05nB53.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	buOF05nB53.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	buOF05nB53.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	buOF05nB53.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	buOF05nB53.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	buOF05nB53.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 35 IoCs

resource	yara_rule
behavioral1/memory/2220-25-0x0000000002340000-0x0000000002386000-memory.dmp	family_redline
behavioral1/memory/2220-31-0x0000000004BB0000-0x0000000004BF4000-memory.dmp	family_redline
behavioral1/memory/2220-32-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-33-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-35-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-37-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-39-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-41-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-43-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-45-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-47-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-49-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-51-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-53-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-55-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-57-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-59-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-61-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-63-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-65-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-67-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-69-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-71-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-73-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-75-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-77-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-79-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-81-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-83-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-85-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-87-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-89-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-91-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-93-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline
behavioral1/memory/2220-95-0x0000000004BB0000-0x0000000004BEE000-memory.dmp	family_redline

Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 2 IoCs

resource	yara_rule
behavioral1/files/0x00090000000231dc-12.dat	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral1/memory/3864-14-0x0000000000B50000-0x0000000000B5A000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender

Executes dropped EXE 3 IoCs

pid	Process
4912	plsp92Cu08.exe
3864	buOF05nB53.exe
2220	cato69Uw10.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	buOF05nB53.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\\\""	794da2c962cb4a1f2df6f0d966e94bc0ef08c6b20138ffd0f2f8e7d6d9cfd7b0.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\\\""	plsp92Cu08.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3864	buOF05nB53.exe
3864	buOF05nB53.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3864	buOF05nB53.exe
Token: SeDebugPrivilege	2220	cato69Uw10.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3968 wrote to memory of 4912	3968	794da2c962cb4a1f2df6f0d966e94bc0ef08c6b20138ffd0f2f8e7d6d9cfd7b0.exe	89
PID 3968 wrote to memory of 4912	3968	794da2c962cb4a1f2df6f0d966e94bc0ef08c6b20138ffd0f2f8e7d6d9cfd7b0.exe	89
PID 3968 wrote to memory of 4912	3968	794da2c962cb4a1f2df6f0d966e94bc0ef08c6b20138ffd0f2f8e7d6d9cfd7b0.exe	89
PID 4912 wrote to memory of 3864	4912	plsp92Cu08.exe	90
PID 4912 wrote to memory of 3864	4912	plsp92Cu08.exe	90
PID 4912 wrote to memory of 2220	4912	plsp92Cu08.exe	96
PID 4912 wrote to memory of 2220	4912	plsp92Cu08.exe	96
PID 4912 wrote to memory of 2220	4912	plsp92Cu08.exe	96

C:\Users\Admin\AppData\Local\Temp\794da2c962cb4a1f2df6f0d966e94bc0ef08c6b20138ffd0f2f8e7d6d9cfd7b0.exe
"C:\Users\Admin\AppData\Local\Temp\794da2c962cb4a1f2df6f0d966e94bc0ef08c6b20138ffd0f2f8e7d6d9cfd7b0.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3968
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plsp92Cu08.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plsp92Cu08.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4912
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\buOF05nB53.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\buOF05nB53.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3864
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cato69Uw10.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cato69Uw10.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:2220

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\plsp92Cu08.exe

Filesize
391KB

MD5
b4944bc275ae14c46b017da4121ca43b

SHA1
f791c3ac27e502e2aa6b4c6b0abbd116ac96c6f3

SHA256
62a2b9cf24ec16917202c5938495357bdc6b4861a77520225388ee25370d1ce8

SHA512
b82bc47d7fa503ba545b74796695edb7db82535c181b19b33242cb67fb87e79bedb79da6b64cbb43978290879e9923b7f010ccf78e4027847166c0d1cdddc5f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\buOF05nB53.exe

Filesize
11KB

MD5
3b416a1b882466bd99311dbab98fb42d

SHA1
286eaf9931732e12f2ba571d44e4bb20e20d0022

SHA256
9810f5b05ccbee3d0d4dc6368bbafdb3fd80eb506f5f443969dd98747febe29d

SHA512
5903569d34bced97c27426313c309f243d5eb145bf496eccd2ee598a61154da0057b4753a6a1de1fa9a8f76bb51b6a7c53937d91456abda15cce93ac9554baad

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cato69Uw10.exe

Filesize
304KB

MD5
fc9d1d13726797f824009a1594b5a9c3

SHA1
447b53284c76edef32a942621ad7fdfd0f3ce704

SHA256
872ecd8396e50afecfef2ee302850acfcf722f27323f6a10417061c8045c6276

SHA512
e152fe5fd78221773fb50203a7d48216dac92a5d1df3bbd65d6150d681f4e1ef4a0ab78ddc038bf3c6cbe85d57ccedab901911b4b5fa9489ed4e9435d5021729

Download Submit
memory/2220-22-0x00000000006C0000-0x00000000007C0000-memory.dmp

Filesize
1024KB

Download
memory/2220-23-0x00000000021E0000-0x000000000222B000-memory.dmp

Filesize
300KB

Download
memory/2220-24-0x0000000000400000-0x0000000000590000-memory.dmp

Filesize
1.6MB

Download
memory/2220-26-0x0000000073C50000-0x0000000074400000-memory.dmp

Filesize
7.7MB

Download
memory/2220-25-0x0000000002340000-0x0000000002386000-memory.dmp

Filesize
280KB

Download
memory/2220-27-0x0000000004D40000-0x0000000004D50000-memory.dmp

Filesize
64KB

Download
memory/2220-28-0x0000000004D40000-0x0000000004D50000-memory.dmp

Filesize
64KB

Download
memory/2220-29-0x0000000004D40000-0x0000000004D50000-memory.dmp

Filesize
64KB

Download
memory/2220-30-0x0000000004D50000-0x00000000052F4000-memory.dmp

Filesize
5.6MB

Download
memory/2220-31-0x0000000004BB0000-0x0000000004BF4000-memory.dmp

Filesize
272KB

Download
memory/2220-32-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-33-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-35-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-37-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-39-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-41-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-43-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-45-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-47-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-49-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-51-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-53-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-55-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-57-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-59-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-61-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-63-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-65-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-67-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-69-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-71-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-73-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-75-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-77-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-79-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-81-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-83-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-85-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-87-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-89-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-91-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-93-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-95-0x0000000004BB0000-0x0000000004BEE000-memory.dmp

Filesize
248KB

Download
memory/2220-938-0x0000000005300000-0x0000000005918000-memory.dmp

Filesize
6.1MB

Download
memory/2220-939-0x0000000005920000-0x0000000005A2A000-memory.dmp

Filesize
1.0MB

Download
memory/2220-940-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

Filesize
72KB

Download
memory/2220-941-0x0000000004D40000-0x0000000004D50000-memory.dmp

Filesize
64KB

Download
memory/2220-942-0x0000000004CC0000-0x0000000004CFC000-memory.dmp

Filesize
240KB

Download
memory/2220-943-0x0000000005B30000-0x0000000005B7C000-memory.dmp

Filesize
304KB

Download
memory/2220-945-0x00000000006C0000-0x00000000007C0000-memory.dmp

Filesize
1024KB

Download
memory/2220-946-0x0000000073C50000-0x0000000074400000-memory.dmp

Filesize
7.7MB

Download
memory/2220-948-0x0000000004D40000-0x0000000004D50000-memory.dmp

Filesize
64KB

Download
memory/2220-949-0x0000000004D40000-0x0000000004D50000-memory.dmp

Filesize
64KB

Download
memory/2220-950-0x0000000004D40000-0x0000000004D50000-memory.dmp

Filesize
64KB

Download
memory/2220-951-0x0000000004D40000-0x0000000004D50000-memory.dmp

Filesize
64KB

Download
memory/3864-14-0x0000000000B50000-0x0000000000B5A000-memory.dmp

Filesize
40KB

Download
memory/3864-15-0x00007FF8E48F0000-0x00007FF8E53B1000-memory.dmp

Filesize
10.8MB

Download
memory/3864-17-0x00007FF8E48F0000-0x00007FF8E53B1000-memory.dmp

Filesize
10.8MB

Download