healer | 1e59df741aa6d1e2269352617331dba654a879bf58214342a485584124439a3d

Analysis

max time kernel
117s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/11/2024, 21:17

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General

Target

1e59df741aa6d1e2269352617331dba654a879bf58214342a485584124439a3d.exe
Size

936KB
MD5

8488695b5c596c2e23b4d9a0b4e35180
SHA1

b6608b3dbf896bc9a41ce48d2b196cbca08b3500
SHA256

1e59df741aa6d1e2269352617331dba654a879bf58214342a485584124439a3d
SHA512

884665c1dff36f78989c3ab987b02a644ea43d7fbf572dfd426fe51ea40837926b69a661d538b7fd75589fb6dfe900befdb5348618a4bdab9dcf0b5abd49a92d
SSDEEP

12288:cMrRy9069SF8Igtz+F9n1arDOVoKwTKM694dcG1du6GlgrdPHiFmWv/m7i7ecoW6:lyP8+tIn4vSPkGqHkmWve9zLf3JvKmu2

Score

10^/10

healer redline rumfa discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rumfa

193.233.20.24:4123

Attributes

auth_value
749d02a6b4ef1fa2ad908e44ec2296dc

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023ca1-19.dat	healer
behavioral1/memory/1940-22-0x00000000001C0000-0x00000000001CA000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	buhK22xX96.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	buhK22xX96.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	buhK22xX96.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	buhK22xX96.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	buhK22xX96.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	buhK22xX96.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/4312-29-0x0000000002560000-0x00000000025A6000-memory.dmp	family_redline
behavioral1/memory/4312-31-0x0000000004B60000-0x0000000004BA4000-memory.dmp	family_redline
behavioral1/memory/4312-37-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-41-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-95-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-93-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-89-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-87-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-85-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-83-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-81-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-79-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-77-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-73-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-71-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-69-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-67-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-63-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-61-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-59-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-55-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-53-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-51-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-49-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-47-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-45-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-43-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-39-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-91-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-75-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-65-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-57-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-35-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-33-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline
behavioral1/memory/4312-32-0x0000000004B60000-0x0000000004B9E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
3004	plus85nH45.exe
2264	plmP71ch93.exe
1940	buhK22xX96.exe
4312	caTL09uw82.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"	buhK22xX96.exe

Adds Run key to start application 2 TTPs 3 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\\\""	1e59df741aa6d1e2269352617331dba654a879bf58214342a485584124439a3d.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\\\""	plus85nH45.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	plmP71ch93.exe

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1e59df741aa6d1e2269352617331dba654a879bf58214342a485584124439a3d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	plus85nH45.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	plmP71ch93.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	caTL09uw82.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1940	buhK22xX96.exe
1940	buhK22xX96.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1940	buhK22xX96.exe
Token: SeDebugPrivilege	4312	caTL09uw82.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1340 wrote to memory of 3004	1340	1e59df741aa6d1e2269352617331dba654a879bf58214342a485584124439a3d.exe	83
PID 1340 wrote to memory of 3004	1340	1e59df741aa6d1e2269352617331dba654a879bf58214342a485584124439a3d.exe	83
PID 1340 wrote to memory of 3004	1340	1e59df741aa6d1e2269352617331dba654a879bf58214342a485584124439a3d.exe	83
PID 3004 wrote to memory of 2264	3004	plus85nH45.exe	84
PID 3004 wrote to memory of 2264	3004	plus85nH45.exe	84
PID 3004 wrote to memory of 2264	3004	plus85nH45.exe	84
PID 2264 wrote to memory of 1940	2264	plmP71ch93.exe	85
PID 2264 wrote to memory of 1940	2264	plmP71ch93.exe	85
PID 2264 wrote to memory of 4312	2264	plmP71ch93.exe	91
PID 2264 wrote to memory of 4312	2264	plmP71ch93.exe	91
PID 2264 wrote to memory of 4312	2264	plmP71ch93.exe	91

C:\Users\Admin\AppData\Local\Temp\1e59df741aa6d1e2269352617331dba654a879bf58214342a485584124439a3d.exe
"C:\Users\Admin\AppData\Local\Temp\1e59df741aa6d1e2269352617331dba654a879bf58214342a485584124439a3d.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1340
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plus85nH45.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plus85nH45.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plmP71ch93.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plmP71ch93.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2264
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\buhK22xX96.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\buhK22xX96.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1940
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\caTL09uw82.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\caTL09uw82.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:4312

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plus85nH45.exe

Filesize
667KB

MD5
81ced42b169ff7df4f6b7bdbbaa0aeac

SHA1
90efab52545dcd52ffca146e556cd82ecd150dda

SHA256
d91379fbea6aa619ea381de83affa1a7d6c04132c0a1bfcc2477d0ac789540c1

SHA512
841c3273a0675f1e65afca702f08324ae7463a706c745b4cc916843ad0e7dd302706e63da49aa818cdd48ace39678d9f9e3de06237a6949a128905816aebb42e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plmP71ch93.exe

Filesize
391KB

MD5
722e681de9c5bb446c8933d3a61c8396

SHA1
a2195fa5a4a1772640bb7eb488f34d8088a3e47e

SHA256
a2c26a4b38cce7d0c4588eaa11c48f22c8501a5504451c7c0d0a9ccdc781c7aa

SHA512
93f4674ecae90deefd58f59b4ce65af67639fd530bec490fe99eb6884f9f451dfbbeb951193d3c8f86ddb977f0214b55a08e6f50abf8a3488c736cdf2ead8967

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\buhK22xX96.exe

Filesize
16KB

MD5
59f970bf27aed5ed0e2976827af2e81d

SHA1
6eab8eafde102edd9a6447873208312f700f79c5

SHA256
3ab9894d50354465e5bdda1891d55a9af5d95d85754be6f927124ed6a94b910d

SHA512
f2bad5c0ce24ed5ac0a70d54d996089693db1828d38a3d7e2a3654245e6ff07c0d36224a290eab2d245b871fc2a5559ae13db344ffd4fe974459fb1d5d5065af

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\caTL09uw82.exe

Filesize
302KB

MD5
1c5a86f75232313703fab93a198cfae7

SHA1
ecf2d10a917811db5f5da1e29c929ab6a2866a0e

SHA256
6c5ec3126e35491fe8716e34691036a2cd0a24c110ad9080ecc4b1130ba92b71

SHA512
fd6d22ad3c16dcfa708a2e04ca73946046867a18c10ddfda030f04bc7f77373284c043d433997c27ba7e186e814573a26e11cd0a939467b7ec7683b919f9eb0f

Download Submit
memory/1940-21-0x00007FFA38F83000-0x00007FFA38F85000-memory.dmp

Filesize
8KB

Download
memory/1940-22-0x00000000001C0000-0x00000000001CA000-memory.dmp

Filesize
40KB

Download
memory/1940-23-0x00007FFA38F83000-0x00007FFA38F85000-memory.dmp

Filesize
8KB

Download
memory/4312-73-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-63-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-31-0x0000000004B60000-0x0000000004BA4000-memory.dmp

Filesize
272KB

Download
memory/4312-37-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-41-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-95-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-93-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-89-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-87-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-85-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-83-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-939-0x0000000005890000-0x000000000599A000-memory.dmp

Filesize
1.0MB

Download
memory/4312-940-0x00000000059A0000-0x00000000059B2000-memory.dmp

Filesize
72KB

Download
memory/4312-938-0x0000000005270000-0x0000000005888000-memory.dmp

Filesize
6.1MB

Download
memory/4312-81-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-79-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-77-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-29-0x0000000002560000-0x00000000025A6000-memory.dmp

Filesize
280KB

Download
memory/4312-71-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-69-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-67-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-30-0x0000000004CC0000-0x0000000005264000-memory.dmp

Filesize
5.6MB

Download
memory/4312-61-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-59-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-55-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-53-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-51-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-49-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-47-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-45-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-43-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-39-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-91-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-75-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-65-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-57-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-35-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-33-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-32-0x0000000004B60000-0x0000000004B9E000-memory.dmp

Filesize
248KB

Download
memory/4312-941-0x00000000059C0000-0x00000000059FC000-memory.dmp

Filesize
240KB

Download
memory/4312-942-0x0000000005B10000-0x0000000005B5C000-memory.dmp

Filesize
304KB

Download