healer | a592b3c6c9fc22bc0923e16b8a66a7971bb883674665c8a2ddc16e3c9ef52530

Analysis

max time kernel
149s
max time network
152s
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 13:56

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General

Target

a592b3c6c9fc22bc0923e16b8a66a7971bb883674665c8a2ddc16e3c9ef52530.exe
Size

536KB
MD5

32db9714208484304d041bb56585a833
SHA1

0d61a2b839b9db93d930fae0329bafa6c263355a
SHA256

a592b3c6c9fc22bc0923e16b8a66a7971bb883674665c8a2ddc16e3c9ef52530
SHA512

d093d37b79a557fb1b6b907186b9e5c9d6d0356b4c1b97cc49811e6cd56b48b7a1a2efb9710726ef6830bb83a73bd69026c9d9d27067781e84a8fb0837e58b56
SSDEEP

12288:6Mray906A+I1vV2iFIZtqlFrjLGWYDALzr2iACdEHsofDU:8yZWhVnITAaDDATNAcEDU

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/0x0008000000023caa-12.dat	healer
behavioral1/memory/3464-15-0x0000000000EB0000-0x0000000000EBA000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	sw53LE41lb54.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	sw53LE41lb54.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	sw53LE41lb54.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	sw53LE41lb54.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	sw53LE41lb54.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	sw53LE41lb54.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/4216-22-0x0000000002610000-0x0000000002656000-memory.dmp	family_redline
behavioral1/memory/4216-24-0x0000000005150000-0x0000000005194000-memory.dmp	family_redline
behavioral1/memory/4216-26-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-28-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-88-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-86-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-84-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-80-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-78-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-76-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-74-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-72-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-70-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-66-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-64-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-62-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-60-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-58-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-54-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-52-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-50-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-48-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-47-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-44-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-40-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-38-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-36-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-34-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-32-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-30-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-82-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-68-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-56-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-42-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline
behavioral1/memory/4216-25-0x0000000005150000-0x000000000518E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1204	vVA1243nB.exe
3464	sw53LE41lb54.exe
4216	taQ10fK27.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"	sw53LE41lb54.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\\\""	a592b3c6c9fc22bc0923e16b8a66a7971bb883674665c8a2ddc16e3c9ef52530.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\\\""	vVA1243nB.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	a592b3c6c9fc22bc0923e16b8a66a7971bb883674665c8a2ddc16e3c9ef52530.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vVA1243nB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taQ10fK27.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3464	sw53LE41lb54.exe
3464	sw53LE41lb54.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3464	sw53LE41lb54.exe
Token: SeDebugPrivilege	4216	taQ10fK27.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 1204	2392	a592b3c6c9fc22bc0923e16b8a66a7971bb883674665c8a2ddc16e3c9ef52530.exe	84
PID 2392 wrote to memory of 1204	2392	a592b3c6c9fc22bc0923e16b8a66a7971bb883674665c8a2ddc16e3c9ef52530.exe	84
PID 2392 wrote to memory of 1204	2392	a592b3c6c9fc22bc0923e16b8a66a7971bb883674665c8a2ddc16e3c9ef52530.exe	84
PID 1204 wrote to memory of 3464	1204	vVA1243nB.exe	85
PID 1204 wrote to memory of 3464	1204	vVA1243nB.exe	85
PID 1204 wrote to memory of 4216	1204	vVA1243nB.exe	93
PID 1204 wrote to memory of 4216	1204	vVA1243nB.exe	93
PID 1204 wrote to memory of 4216	1204	vVA1243nB.exe	93

C:\Users\Admin\AppData\Local\Temp\a592b3c6c9fc22bc0923e16b8a66a7971bb883674665c8a2ddc16e3c9ef52530.exe
"C:\Users\Admin\AppData\Local\Temp\a592b3c6c9fc22bc0923e16b8a66a7971bb883674665c8a2ddc16e3c9ef52530.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vVA1243nB.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vVA1243nB.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1204
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw53LE41lb54.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw53LE41lb54.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3464
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\taQ10fK27.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\taQ10fK27.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4216

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\vVA1243nB.exe

Filesize
391KB

MD5
e4ed2f0ca51e29fcefa8bf7ddcba5dc1

SHA1
6fdd9f23362d99bc07bc36eb47478fc78ca0a4e0

SHA256
5cc8de6f31e587132810bd23be14aded83742b4111f8fcd17e5dc5b81df96f4f

SHA512
3393559c7fefeb0eff9ba650ea64c294910db18c8deda8b92d1f024ac949f80bd40506c3fb8cf86ff5e80b758534cc56eeaf4b3ecaa4c05d12f990f0885369b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw53LE41lb54.exe

Filesize
17KB

MD5
f21ca2578f292953a12108dc54b39cf2

SHA1
910a14a2f1c832cc0c4992767ac86e55ff42f704

SHA256
04c3ac2875bff1b51c300e6ab2466d3a6e92ac6d79c9a8c0ab923803559336c7

SHA512
d9cea972fa60618d17ba54384202cca45b4b450cccbfe3c9f8e41c4620061a14fb8f44a44267d345f5d3fc38fda55a0312602a26aeaf2f431798ba54ef37d7b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\taQ10fK27.exe

Filesize
304KB

MD5
ad61b513e0bbc3784d0c28ba13ab19ff

SHA1
0d86785da45331516385d7d72e18457e32b89aed

SHA256
5e58f65612a82a7a2a61a80f45d1cc0d756372bc05a8160e1d962270d2e1b037

SHA512
80d72ceb8b82f962a85381078abf4826412537604ff74749d05ff926f79ca143107219d217520050561b09675b04bfef14ddee37b2dc4818a84bf04c785afe0a

Download Submit
memory/3464-14-0x00007FF8164C3000-0x00007FF8164C5000-memory.dmp

Filesize
8KB

Download
memory/3464-15-0x0000000000EB0000-0x0000000000EBA000-memory.dmp

Filesize
40KB

Download
memory/3464-17-0x00007FF8164C3000-0x00007FF8164C5000-memory.dmp

Filesize
8KB

Download
memory/4216-62-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-50-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-24-0x0000000005150000-0x0000000005194000-memory.dmp

Filesize
272KB

Download
memory/4216-26-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-28-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-88-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-86-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-84-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-80-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-78-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-76-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-74-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-72-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-70-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-66-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-64-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-22-0x0000000002610000-0x0000000002656000-memory.dmp

Filesize
280KB

Download
memory/4216-60-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-58-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-54-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-52-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-23-0x0000000004BA0000-0x0000000005144000-memory.dmp

Filesize
5.6MB

Download
memory/4216-48-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-47-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-44-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-40-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-38-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-36-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-34-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-32-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-30-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-82-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-68-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-56-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-42-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-25-0x0000000005150000-0x000000000518E000-memory.dmp

Filesize
248KB

Download
memory/4216-931-0x00000000051C0000-0x00000000057D8000-memory.dmp

Filesize
6.1MB

Download
memory/4216-932-0x0000000005860000-0x000000000596A000-memory.dmp

Filesize
1.0MB

Download
memory/4216-933-0x00000000059A0000-0x00000000059B2000-memory.dmp

Filesize
72KB

Download
memory/4216-934-0x0000000005AC0000-0x0000000005AFC000-memory.dmp

Filesize
240KB

Download
memory/4216-935-0x0000000005B10000-0x0000000005B5C000-memory.dmp

Filesize
304KB

Download