healer | 6b5a4af5ac00cceb95f8051026546de3aec6d4f8d09c0c5338ef00cf8b47207b

Analysis

max time kernel
117s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-11-2024 01:18

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General

Target

6b5a4af5ac00cceb95f8051026546de3aec6d4f8d09c0c5338ef00cf8b47207bN.exe
Size

392KB
MD5

67895ba66b338d276af281134fb5b330
SHA1

0aa4e3e8fd51f17e2aae8644863a8d858e0673cf
SHA256

6b5a4af5ac00cceb95f8051026546de3aec6d4f8d09c0c5338ef00cf8b47207b
SHA512

8dae7db9366194e45d2119559ab2fe406dc16b136e6d88945d96dcd6bc7bb9b7e42613b8b73cd3ead75e16db00685090c6cc89fa7b0e9bed31b5422c2cd22945
SSDEEP

6144:KAy+bnr+zp0yN90QE5NUSLEeE/cn9OlJ6b2bJBW02DuaHfHh6iF/VCKX6/hv0nl2:sMrHy90HVp9yPbJBHaHfBvF/MKXNG3

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/0x000f000000023bae-5.dat	healer
behavioral1/memory/2836-8-0x00000000004D0000-0x00000000004DA000-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\DisableIOAVProtection = "1"	sw11Hn01Bn46.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	sw11Hn01Bn46.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	sw11Hn01Bn46.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	sw11Hn01Bn46.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	sw11Hn01Bn46.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	sw11Hn01Bn46.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/532-17-0x0000000002560000-0x00000000025A6000-memory.dmp	family_redline
behavioral1/memory/532-19-0x0000000002610000-0x0000000002654000-memory.dmp	family_redline
behavioral1/memory/532-41-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-25-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-23-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-21-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-20-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-57-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-83-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-81-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-79-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-75-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-73-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-71-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-69-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-67-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-65-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-63-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-61-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-55-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-53-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-51-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-49-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-47-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-45-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-43-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-39-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-37-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-35-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-33-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-31-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-29-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-27-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-77-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline
behavioral1/memory/532-59-0x0000000002610000-0x000000000264E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
2836	sw11Hn01Bn46.exe
532	tHp30tY40.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"	sw11Hn01Bn46.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\\\""	6b5a4af5ac00cceb95f8051026546de3aec6d4f8d09c0c5338ef00cf8b47207bN.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	6b5a4af5ac00cceb95f8051026546de3aec6d4f8d09c0c5338ef00cf8b47207bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tHp30tY40.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2836	sw11Hn01Bn46.exe
2836	sw11Hn01Bn46.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2836	sw11Hn01Bn46.exe
Token: SeDebugPrivilege	532	tHp30tY40.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 2836	2308	6b5a4af5ac00cceb95f8051026546de3aec6d4f8d09c0c5338ef00cf8b47207bN.exe	83
PID 2308 wrote to memory of 2836	2308	6b5a4af5ac00cceb95f8051026546de3aec6d4f8d09c0c5338ef00cf8b47207bN.exe	83
PID 2308 wrote to memory of 532	2308	6b5a4af5ac00cceb95f8051026546de3aec6d4f8d09c0c5338ef00cf8b47207bN.exe	92
PID 2308 wrote to memory of 532	2308	6b5a4af5ac00cceb95f8051026546de3aec6d4f8d09c0c5338ef00cf8b47207bN.exe	92
PID 2308 wrote to memory of 532	2308	6b5a4af5ac00cceb95f8051026546de3aec6d4f8d09c0c5338ef00cf8b47207bN.exe	92

C:\Users\Admin\AppData\Local\Temp\6b5a4af5ac00cceb95f8051026546de3aec6d4f8d09c0c5338ef00cf8b47207bN.exe
"C:\Users\Admin\AppData\Local\Temp\6b5a4af5ac00cceb95f8051026546de3aec6d4f8d09c0c5338ef00cf8b47207bN.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw11Hn01Bn46.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw11Hn01Bn46.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2836
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tHp30tY40.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tHp30tY40.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:532

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw11Hn01Bn46.exe

Filesize
17KB

MD5
25f22091beb8ae2f318226bb6005ca3c

SHA1
cc03ae7a06a3ff5d8cd63c25764b28ec6aa3c0f2

SHA256
7c34fb203761d24ba673c666a98aca34782a3bf73566fc5c313dfb631d49a62c

SHA512
0244f2fa9798bf1a636f00289d7bd1290e9906b7375374fdd0834042494c88b2e4d16b8565f8026588e4bf8b5b98b1be8b0ea0583e517df70cd4fe6cf0740e57

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tHp30tY40.exe

Filesize
304KB

MD5
bc94778948460579a0739b42d8018118

SHA1
f960e87471a354673dc63408a7cfd07052a18561

SHA256
164e02a2c9318020d3b3db0e977aadf0890dd6ad139cfcd07195e62578f44d8b

SHA512
ff267c27af132c2ce96ca075011a96596d045f771c3439d72b1ea1f567fe585f139b0e7dc8f5c97d340209f478d7e9cad374fc0497345998702f06e234ca657b

Download Submit
memory/532-14-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/532-15-0x0000000002210000-0x000000000225B000-memory.dmp

Filesize
300KB

Download
memory/532-16-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/532-17-0x0000000002560000-0x00000000025A6000-memory.dmp

Filesize
280KB

Download
memory/532-18-0x0000000004D80000-0x0000000005324000-memory.dmp

Filesize
5.6MB

Download
memory/532-19-0x0000000002610000-0x0000000002654000-memory.dmp

Filesize
272KB

Download
memory/532-41-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-25-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-23-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-21-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-20-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-57-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-83-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-81-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-79-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-75-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-73-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-71-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-69-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-67-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-65-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-63-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-61-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-55-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-53-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-51-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-49-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-47-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-45-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-43-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-39-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-37-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-35-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-33-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-31-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-29-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-27-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-77-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-59-0x0000000002610000-0x000000000264E000-memory.dmp

Filesize
248KB

Download
memory/532-926-0x0000000005330000-0x0000000005948000-memory.dmp

Filesize
6.1MB

Download
memory/532-927-0x0000000005950000-0x0000000005A5A000-memory.dmp

Filesize
1.0MB

Download
memory/532-928-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

Filesize
72KB

Download
memory/532-929-0x0000000004CD0000-0x0000000004D0C000-memory.dmp

Filesize
240KB

Download
memory/532-930-0x0000000004D20000-0x0000000004D6C000-memory.dmp

Filesize
304KB

Download
memory/532-931-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/532-932-0x0000000002210000-0x000000000225B000-memory.dmp

Filesize
300KB

Download
memory/532-934-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2836-7-0x00007FFCECE03000-0x00007FFCECE05000-memory.dmp

Filesize
8KB

Download
memory/2836-8-0x00000000004D0000-0x00000000004DA000-memory.dmp

Filesize
40KB

Download