healer | 34b3a1cd5a0160f012b5359f3df6ca2ae4c8ff8a33c5133516df627230d1dc95

Analysis

max time kernel
144s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-10-2024 21:57

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General

Target

34b3a1cd5a0160f012b5359f3df6ca2ae4c8ff8a33c5133516df627230d1dc95.exe
Size

536KB
MD5

11657d20cb98ff5ff73000a8a64bf6c0
SHA1

6975ae735cb259f57a2e60a525cf3174c7824181
SHA256

34b3a1cd5a0160f012b5359f3df6ca2ae4c8ff8a33c5133516df627230d1dc95
SHA512

5bf3d19cbc2486906663160e2d25afabc42e90c9a6f1fd268cf16d37a43da7c3d8204baf8cd3e7225efb4aa587acb60d42ce29a34208fa50c0c6cf67d59127be
SSDEEP

12288:cMrty90ww4sz89s2wnVrLkArzYnLL0RDBTNZ:hyWJz89sXn5LkAr8nL4NZ

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/0x0008000000023c7a-12.dat	healer
behavioral1/memory/3080-15-0x0000000000D10000-0x0000000000D1A000-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"	sw21Va17sV83.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	sw21Va17sV83.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	sw21Va17sV83.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	sw21Va17sV83.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	sw21Va17sV83.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	sw21Va17sV83.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/2300-22-0x00000000026F0000-0x0000000002736000-memory.dmp	family_redline
behavioral1/memory/2300-24-0x0000000004CE0000-0x0000000004D24000-memory.dmp	family_redline
behavioral1/memory/2300-44-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-56-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-54-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-52-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-51-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-48-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-46-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-42-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-40-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-38-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-36-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-34-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-32-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-86-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-80-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-76-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-66-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-58-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-30-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-28-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-26-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-25-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-88-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-84-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-82-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-78-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-74-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-73-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-70-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-68-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-64-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-62-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline
behavioral1/memory/2300-61-0x0000000004CE0000-0x0000000004D1E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1112	vKd3960kL.exe
3080	sw21Va17sV83.exe
2300	tEk87BY84.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"	sw21Va17sV83.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\\\""	34b3a1cd5a0160f012b5359f3df6ca2ae4c8ff8a33c5133516df627230d1dc95.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\\\""	vKd3960kL.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	34b3a1cd5a0160f012b5359f3df6ca2ae4c8ff8a33c5133516df627230d1dc95.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vKd3960kL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tEk87BY84.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3080	sw21Va17sV83.exe
3080	sw21Va17sV83.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3080	sw21Va17sV83.exe
Token: SeDebugPrivilege	2300	tEk87BY84.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 1112	2840	34b3a1cd5a0160f012b5359f3df6ca2ae4c8ff8a33c5133516df627230d1dc95.exe	84
PID 2840 wrote to memory of 1112	2840	34b3a1cd5a0160f012b5359f3df6ca2ae4c8ff8a33c5133516df627230d1dc95.exe	84
PID 2840 wrote to memory of 1112	2840	34b3a1cd5a0160f012b5359f3df6ca2ae4c8ff8a33c5133516df627230d1dc95.exe	84
PID 1112 wrote to memory of 3080	1112	vKd3960kL.exe	85
PID 1112 wrote to memory of 3080	1112	vKd3960kL.exe	85
PID 1112 wrote to memory of 2300	1112	vKd3960kL.exe	93
PID 1112 wrote to memory of 2300	1112	vKd3960kL.exe	93
PID 1112 wrote to memory of 2300	1112	vKd3960kL.exe	93

C:\Users\Admin\AppData\Local\Temp\34b3a1cd5a0160f012b5359f3df6ca2ae4c8ff8a33c5133516df627230d1dc95.exe
"C:\Users\Admin\AppData\Local\Temp\34b3a1cd5a0160f012b5359f3df6ca2ae4c8ff8a33c5133516df627230d1dc95.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vKd3960kL.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vKd3960kL.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1112
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw21Va17sV83.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw21Va17sV83.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3080
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tEk87BY84.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tEk87BY84.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2300

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\vKd3960kL.exe

Filesize
391KB

MD5
9d247619d7b386844ec451c91f4d74fb

SHA1
8f29a5cfab7abf1c8235d87d0729b1ffed19f87f

SHA256
326dd99fc95425518202797c5bf481ab9166407c49d48017085001e867998fd6

SHA512
40d107a3334c4a17d7eff3ef61bcf0f077475d489df41b169722690bada388c0d8e9b6611bb5a2b0d21cdcbbb156721c0b33eba13c9cd98c594cf34df36c0cb1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw21Va17sV83.exe

Filesize
17KB

MD5
6b91f9f0a6ad83b9e409ccadca41cc4e

SHA1
af9343e0ccd890f74d8c91f7ed7b804b17933aa5

SHA256
edf2e7dc910f2ae4e29d3f849c57e5a3ec8a9e6c9fe25f6bc15b0cdc00ea9959

SHA512
a6d78c8d55d5826444c64f2b1084623db58d0ea2dc749e422862c0b338a0400ce70d679dca85bfec0038ed74a1cc90c2918f5ae427de121375c22ce5a71c00bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tEk87BY84.exe

Filesize
304KB

MD5
ad61b513e0bbc3784d0c28ba13ab19ff

SHA1
0d86785da45331516385d7d72e18457e32b89aed

SHA256
5e58f65612a82a7a2a61a80f45d1cc0d756372bc05a8160e1d962270d2e1b037

SHA512
80d72ceb8b82f962a85381078abf4826412537604ff74749d05ff926f79ca143107219d217520050561b09675b04bfef14ddee37b2dc4818a84bf04c785afe0a

Download Submit
memory/2300-86-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-22-0x00000000026F0000-0x0000000002736000-memory.dmp

Filesize
280KB

Download
memory/2300-935-0x0000000005C50000-0x0000000005C9C000-memory.dmp

Filesize
304KB

Download
memory/2300-76-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-23-0x0000000004EE0000-0x0000000005484000-memory.dmp

Filesize
5.6MB

Download
memory/2300-24-0x0000000004CE0000-0x0000000004D24000-memory.dmp

Filesize
272KB

Download
memory/2300-44-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-56-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-54-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-52-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-80-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-48-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-66-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-42-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-40-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-38-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-36-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-34-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-32-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-934-0x0000000005C00000-0x0000000005C3C000-memory.dmp

Filesize
240KB

Download
memory/2300-51-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-933-0x0000000005AE0000-0x0000000005AF2000-memory.dmp

Filesize
72KB

Download
memory/2300-46-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-58-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-30-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-28-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-26-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-25-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-88-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-84-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-82-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-78-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-74-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-73-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-70-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-68-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-64-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-62-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-61-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

Filesize
248KB

Download
memory/2300-931-0x0000000005490000-0x0000000005AA8000-memory.dmp

Filesize
6.1MB

Download
memory/2300-932-0x0000000004DC0000-0x0000000004ECA000-memory.dmp

Filesize
1.0MB

Download
memory/3080-16-0x00007FFDE0E43000-0x00007FFDE0E45000-memory.dmp

Filesize
8KB

Download
memory/3080-14-0x00007FFDE0E43000-0x00007FFDE0E45000-memory.dmp

Filesize
8KB

Download
memory/3080-15-0x0000000000D10000-0x0000000000D1A000-memory.dmp

Filesize
40KB

Download