healer | 983bdfe1521caad64004ded7f397cc7d81d3ebd881993e8e6ab2428cba8702c6

Analysis

max time kernel
144s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2024 14:05

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General

Target

983bdfe1521caad64004ded7f397cc7d81d3ebd881993e8e6ab2428cba8702c6.exe
Size

530KB
MD5

ae19a840b8e6525b5eae883eab962a50
SHA1

4b84e917fa08f9b2bd5c168429c1e8a10eb08e32
SHA256

983bdfe1521caad64004ded7f397cc7d81d3ebd881993e8e6ab2428cba8702c6
SHA512

7e24e4d834d1865da7d6a6e02ff09cb43cc6820a2c855af36d52246dd9e43c96f564ba2561bd8eb5c1178369d99ca83d74bdc0ee4f956e9d1c5bc6659aa827f6
SSDEEP

12288:BMrWy909qcWFCj5hN4+xe3Sk5vB4UhVBjAjFAHh/lPx+k3ha:Xy7QXa2oN5mUhQmHhiCha

Score

10^/10

healer redline down discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

down

193.233.20.31:4125

Attributes

auth_value
12c31a90c72f5efae8c053a0bd339381

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023baa-12.dat	healer
behavioral1/memory/5056-15-0x0000000000360000-0x000000000036A000-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"	h77ok20.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	h77ok20.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	h77ok20.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	h77ok20.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	h77ok20.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	h77ok20.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/2464-22-0x0000000002980000-0x00000000029C6000-memory.dmp	family_redline
behavioral1/memory/2464-24-0x0000000002A00000-0x0000000002A44000-memory.dmp	family_redline
behavioral1/memory/2464-26-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-36-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-89-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-86-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-84-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-82-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-80-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-78-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-76-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-74-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-72-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-70-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-66-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-64-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-63-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-60-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-58-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-56-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-54-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-52-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-50-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-48-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-46-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-42-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-40-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-34-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-32-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-30-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-28-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-68-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-44-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-38-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline
behavioral1/memory/2464-25-0x0000000002A00000-0x0000000002A3E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4004	niba3895.exe
5056	h77ok20.exe
2464	iOEgv69.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"	h77ok20.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\\\""	983bdfe1521caad64004ded7f397cc7d81d3ebd881993e8e6ab2428cba8702c6.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\\\""	niba3895.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	niba3895.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iOEgv69.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	983bdfe1521caad64004ded7f397cc7d81d3ebd881993e8e6ab2428cba8702c6.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5056	h77ok20.exe
5056	h77ok20.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5056	h77ok20.exe
Token: SeDebugPrivilege	2464	iOEgv69.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 4004	2648	983bdfe1521caad64004ded7f397cc7d81d3ebd881993e8e6ab2428cba8702c6.exe	84
PID 2648 wrote to memory of 4004	2648	983bdfe1521caad64004ded7f397cc7d81d3ebd881993e8e6ab2428cba8702c6.exe	84
PID 2648 wrote to memory of 4004	2648	983bdfe1521caad64004ded7f397cc7d81d3ebd881993e8e6ab2428cba8702c6.exe	84
PID 4004 wrote to memory of 5056	4004	niba3895.exe	85
PID 4004 wrote to memory of 5056	4004	niba3895.exe	85
PID 4004 wrote to memory of 2464	4004	niba3895.exe	93
PID 4004 wrote to memory of 2464	4004	niba3895.exe	93
PID 4004 wrote to memory of 2464	4004	niba3895.exe	93

C:\Users\Admin\AppData\Local\Temp\983bdfe1521caad64004ded7f397cc7d81d3ebd881993e8e6ab2428cba8702c6.exe
"C:\Users\Admin\AppData\Local\Temp\983bdfe1521caad64004ded7f397cc7d81d3ebd881993e8e6ab2428cba8702c6.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba3895.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba3895.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4004
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h77ok20.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h77ok20.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5056
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iOEgv69.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iOEgv69.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2464

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\niba3895.exe

Filesize
389KB

MD5
36c260fa2029bdda53531c5b18dc1402

SHA1
3b350e2de296655a7a65902f53d594c9787c2374

SHA256
7d91d6a1641d452e9f5c0a53bc22dedbe70ea735f8ab232d054413f8343c7765

SHA512
bec15ad32ef6668f03367ff1954c1c747e8cc6c26e2d203db2e0beb0b4009e639d62596db7346e9021df9658d7547bfb8b8f3f662475ca94f84ede507483b617

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h77ok20.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iOEgv69.exe

Filesize
316KB

MD5
ec87a5ddfcc8e26b4398a2e33298f990

SHA1
b17400dd8e8ac755403b660e802809285a728696

SHA256
2d51067bc859149a71b7f1d5c246ad4029f5c68168bb67c1466af6e743306d8a

SHA512
a299a4e37a029f5286879d62783b5638a8ecd863cd5952000f8529bdcb823433e9b298d8e235057c4ee7fdf9162c64032a0a08bc68bbc045cc4f20d35c1a8462

Download Submit
memory/2464-64-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-22-0x0000000002980000-0x00000000029C6000-memory.dmp

Filesize
280KB

Download
memory/2464-935-0x0000000005CA0000-0x0000000005CEC000-memory.dmp

Filesize
304KB

Download
memory/2464-60-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-23-0x0000000004F70000-0x0000000005514000-memory.dmp

Filesize
5.6MB

Download
memory/2464-24-0x0000000002A00000-0x0000000002A44000-memory.dmp

Filesize
272KB

Download
memory/2464-26-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-36-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-89-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-86-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-63-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-82-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-58-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-78-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-76-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-74-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-72-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-70-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-66-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-934-0x0000000005B60000-0x0000000005B9C000-memory.dmp

Filesize
240KB

Download
memory/2464-84-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-933-0x0000000005B40000-0x0000000005B52000-memory.dmp

Filesize
72KB

Download
memory/2464-80-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-56-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-54-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-52-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-50-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-48-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-46-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-42-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-40-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-34-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-32-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-30-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-28-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-68-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-44-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-38-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-25-0x0000000002A00000-0x0000000002A3E000-memory.dmp

Filesize
248KB

Download
memory/2464-931-0x0000000005520000-0x0000000005B38000-memory.dmp

Filesize
6.1MB

Download
memory/2464-932-0x0000000004E10000-0x0000000004F1A000-memory.dmp

Filesize
1.0MB

Download
memory/5056-16-0x00007FFAAFCE3000-0x00007FFAAFCE5000-memory.dmp

Filesize
8KB

Download
memory/5056-14-0x00007FFAAFCE3000-0x00007FFAAFCE5000-memory.dmp

Filesize
8KB

Download
memory/5056-15-0x0000000000360000-0x000000000036A000-memory.dmp

Filesize
40KB

Download