healer | e1f83c921eac900ffa1a3533a3e8450a187d1065e36a636a543b735dec08a617

Analysis

max time kernel
145s
max time network
153s
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 01:15

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General

Target

e1f83c921eac900ffa1a3533a3e8450a187d1065e36a636a543b735dec08a617.exe
Size

690KB
MD5

42d79e83b06f985da7d1620186df5339
SHA1

32ff7f02b2a5255945b28a15ae49942e7d0e7761
SHA256

e1f83c921eac900ffa1a3533a3e8450a187d1065e36a636a543b735dec08a617
SHA512

61b8552f4088262629250746fa523f0f9de5b146441a4ba128a2c82322d80393705bf6681fff312c04b1f1fd12fd068532afc13a51b4ea8eddcc1457b28c567e
SSDEEP

12288:wMrwy90D1OJVUNM1kAS6fB2ohc1fKZ7p8H6RZAh+NvmFhgfigC4wqqtJ945:Qyu1O7sASwzV5LVNChgagCz/tJa5

Score

10^/10

healer redline rosn discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rosn

176.113.115.145:4125

Attributes

auth_value
050a19e1db4d0024b0f23b37dcf961f4

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/3644-19-0x0000000002900000-0x000000000291A000-memory.dmp	healer
behavioral1/memory/3644-21-0x0000000004DF0000-0x0000000004E08000-memory.dmp	healer
behavioral1/memory/3644-25-0x0000000004DF0000-0x0000000004E02000-memory.dmp	healer
behavioral1/memory/3644-49-0x0000000004DF0000-0x0000000004E02000-memory.dmp	healer
behavioral1/memory/3644-47-0x0000000004DF0000-0x0000000004E02000-memory.dmp	healer
behavioral1/memory/3644-45-0x0000000004DF0000-0x0000000004E02000-memory.dmp	healer
behavioral1/memory/3644-43-0x0000000004DF0000-0x0000000004E02000-memory.dmp	healer
behavioral1/memory/3644-41-0x0000000004DF0000-0x0000000004E02000-memory.dmp	healer
behavioral1/memory/3644-39-0x0000000004DF0000-0x0000000004E02000-memory.dmp	healer
behavioral1/memory/3644-37-0x0000000004DF0000-0x0000000004E02000-memory.dmp	healer
behavioral1/memory/3644-35-0x0000000004DF0000-0x0000000004E02000-memory.dmp	healer
behavioral1/memory/3644-34-0x0000000004DF0000-0x0000000004E02000-memory.dmp	healer
behavioral1/memory/3644-31-0x0000000004DF0000-0x0000000004E02000-memory.dmp	healer
behavioral1/memory/3644-29-0x0000000004DF0000-0x0000000004E02000-memory.dmp	healer
behavioral1/memory/3644-27-0x0000000004DF0000-0x0000000004E02000-memory.dmp	healer
behavioral1/memory/3644-23-0x0000000004DF0000-0x0000000004E02000-memory.dmp	healer
behavioral1/memory/3644-22-0x0000000004DF0000-0x0000000004E02000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro3399.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro3399.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro3399.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro3399.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro3399.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro3399.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 20 IoCs

resource	yara_rule
behavioral1/memory/4172-60-0x0000000003870000-0x00000000038B6000-memory.dmp	family_redline
behavioral1/memory/4172-61-0x0000000006620000-0x0000000006664000-memory.dmp	family_redline
behavioral1/memory/4172-69-0x0000000006620000-0x000000000665F000-memory.dmp	family_redline
behavioral1/memory/4172-75-0x0000000006620000-0x000000000665F000-memory.dmp	family_redline
behavioral1/memory/4172-95-0x0000000006620000-0x000000000665F000-memory.dmp	family_redline
behavioral1/memory/4172-93-0x0000000006620000-0x000000000665F000-memory.dmp	family_redline
behavioral1/memory/4172-91-0x0000000006620000-0x000000000665F000-memory.dmp	family_redline
behavioral1/memory/4172-90-0x0000000006620000-0x000000000665F000-memory.dmp	family_redline
behavioral1/memory/4172-85-0x0000000006620000-0x000000000665F000-memory.dmp	family_redline
behavioral1/memory/4172-83-0x0000000006620000-0x000000000665F000-memory.dmp	family_redline
behavioral1/memory/4172-81-0x0000000006620000-0x000000000665F000-memory.dmp	family_redline
behavioral1/memory/4172-79-0x0000000006620000-0x000000000665F000-memory.dmp	family_redline
behavioral1/memory/4172-77-0x0000000006620000-0x000000000665F000-memory.dmp	family_redline
behavioral1/memory/4172-73-0x0000000006620000-0x000000000665F000-memory.dmp	family_redline
behavioral1/memory/4172-71-0x0000000006620000-0x000000000665F000-memory.dmp	family_redline
behavioral1/memory/4172-67-0x0000000006620000-0x000000000665F000-memory.dmp	family_redline
behavioral1/memory/4172-87-0x0000000006620000-0x000000000665F000-memory.dmp	family_redline
behavioral1/memory/4172-65-0x0000000006620000-0x000000000665F000-memory.dmp	family_redline
behavioral1/memory/4172-63-0x0000000006620000-0x000000000665F000-memory.dmp	family_redline
behavioral1/memory/4172-62-0x0000000006620000-0x000000000665F000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2952	un792791.exe
3644	pro3399.exe
4172	qu6644.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro3399.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro3399.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\\\""	e1f83c921eac900ffa1a3533a3e8450a187d1065e36a636a543b735dec08a617.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\\\""	un792791.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3484	3644	WerFault.exe	84

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	e1f83c921eac900ffa1a3533a3e8450a187d1065e36a636a543b735dec08a617.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un792791.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro3399.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu6644.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3644	pro3399.exe
3644	pro3399.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3644	pro3399.exe
Token: SeDebugPrivilege	4172	qu6644.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1076 wrote to memory of 2952	1076	e1f83c921eac900ffa1a3533a3e8450a187d1065e36a636a543b735dec08a617.exe	83
PID 1076 wrote to memory of 2952	1076	e1f83c921eac900ffa1a3533a3e8450a187d1065e36a636a543b735dec08a617.exe	83
PID 1076 wrote to memory of 2952	1076	e1f83c921eac900ffa1a3533a3e8450a187d1065e36a636a543b735dec08a617.exe	83
PID 2952 wrote to memory of 3644	2952	un792791.exe	84
PID 2952 wrote to memory of 3644	2952	un792791.exe	84
PID 2952 wrote to memory of 3644	2952	un792791.exe	84
PID 2952 wrote to memory of 4172	2952	un792791.exe	95
PID 2952 wrote to memory of 4172	2952	un792791.exe	95
PID 2952 wrote to memory of 4172	2952	un792791.exe	95

C:\Users\Admin\AppData\Local\Temp\e1f83c921eac900ffa1a3533a3e8450a187d1065e36a636a543b735dec08a617.exe
"C:\Users\Admin\AppData\Local\Temp\e1f83c921eac900ffa1a3533a3e8450a187d1065e36a636a543b735dec08a617.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1076
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un792791.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un792791.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2952
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3399.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3399.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3644
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3644 -s 1080
      4⤵
      Program crash
      PID:3484
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6644.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6644.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3644 -ip 3644
1⤵
PID:2964

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\un792791.exe

Filesize
548KB

MD5
8b461e2f43499ce0033e6f56926eb0ad

SHA1
33c034a5e2c68fd8c656f1f2b7e37119488681e3

SHA256
bb843d0d32b6c34c80bd526d3c795a8cb90b27868d186bffc52986fbf495d4bd

SHA512
b7f8ff001b0cd0ec0de7a035e0699e3134250a395c66549fb64d8fb58ea455b935c30f85033f1ecee1e66450409069ce7efbee1229636f82d1beceb98309020b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3399.exe

Filesize
291KB

MD5
8ecaac96cc545bd32ad18c22de731ada

SHA1
dc53753b504bcf353f09d6b572bc1cb5e98d48f9

SHA256
6cec7773e3cf0c2bcb11e32e25b7fbe422f6985de4af8295464e865b53726785

SHA512
4ee5c1f3453bfbc7a92375b091b704bd7dc3cc2a98a706283da9cd657b5ef4e8aeb13f0cd069f7df7e49ef1fbb8853c6c0a404b967cf0e8329e511b5c5f7a4e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6644.exe

Filesize
345KB

MD5
390d8703fe73d69349c27863dcbb2156

SHA1
1426575f3274ef5c45e2faba112cd386e6a15e10

SHA256
8a0bdc4567588defb185bed004aab7d4184fc6f9be2ab4221b8990ab5bb73134

SHA512
69b1e233c6c3fd23c22838edf20b0e5226b44866e541047b07a146646ac0b6aa614bafdb8b88fd7578cd2c330919c9e25811c62b3cb6d437d0bbec544d8d308c

Download Submit
memory/3644-15-0x0000000000970000-0x0000000000A70000-memory.dmp

Filesize
1024KB

Download
memory/3644-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3644-17-0x0000000000400000-0x000000000070B000-memory.dmp

Filesize
3.0MB

Download
memory/3644-18-0x0000000000400000-0x000000000070B000-memory.dmp

Filesize
3.0MB

Download
memory/3644-19-0x0000000002900000-0x000000000291A000-memory.dmp

Filesize
104KB

Download
memory/3644-20-0x0000000004F50000-0x00000000054F4000-memory.dmp

Filesize
5.6MB

Download
memory/3644-21-0x0000000004DF0000-0x0000000004E08000-memory.dmp

Filesize
96KB

Download
memory/3644-25-0x0000000004DF0000-0x0000000004E02000-memory.dmp

Filesize
72KB

Download
memory/3644-49-0x0000000004DF0000-0x0000000004E02000-memory.dmp

Filesize
72KB

Download
memory/3644-47-0x0000000004DF0000-0x0000000004E02000-memory.dmp

Filesize
72KB

Download
memory/3644-45-0x0000000004DF0000-0x0000000004E02000-memory.dmp

Filesize
72KB

Download
memory/3644-43-0x0000000004DF0000-0x0000000004E02000-memory.dmp

Filesize
72KB

Download
memory/3644-41-0x0000000004DF0000-0x0000000004E02000-memory.dmp

Filesize
72KB

Download
memory/3644-39-0x0000000004DF0000-0x0000000004E02000-memory.dmp

Filesize
72KB

Download
memory/3644-37-0x0000000004DF0000-0x0000000004E02000-memory.dmp

Filesize
72KB

Download
memory/3644-35-0x0000000004DF0000-0x0000000004E02000-memory.dmp

Filesize
72KB

Download
memory/3644-34-0x0000000004DF0000-0x0000000004E02000-memory.dmp

Filesize
72KB

Download
memory/3644-31-0x0000000004DF0000-0x0000000004E02000-memory.dmp

Filesize
72KB

Download
memory/3644-29-0x0000000004DF0000-0x0000000004E02000-memory.dmp

Filesize
72KB

Download
memory/3644-27-0x0000000004DF0000-0x0000000004E02000-memory.dmp

Filesize
72KB

Download
memory/3644-23-0x0000000004DF0000-0x0000000004E02000-memory.dmp

Filesize
72KB

Download
memory/3644-22-0x0000000004DF0000-0x0000000004E02000-memory.dmp

Filesize
72KB

Download
memory/3644-50-0x0000000000970000-0x0000000000A70000-memory.dmp

Filesize
1024KB

Download
memory/3644-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3644-54-0x0000000000400000-0x000000000070B000-memory.dmp

Filesize
3.0MB

Download
memory/3644-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4172-60-0x0000000003870000-0x00000000038B6000-memory.dmp

Filesize
280KB

Download
memory/4172-61-0x0000000006620000-0x0000000006664000-memory.dmp

Filesize
272KB

Download
memory/4172-69-0x0000000006620000-0x000000000665F000-memory.dmp

Filesize
252KB

Download
memory/4172-75-0x0000000006620000-0x000000000665F000-memory.dmp

Filesize
252KB

Download
memory/4172-95-0x0000000006620000-0x000000000665F000-memory.dmp

Filesize
252KB

Download
memory/4172-93-0x0000000006620000-0x000000000665F000-memory.dmp

Filesize
252KB

Download
memory/4172-91-0x0000000006620000-0x000000000665F000-memory.dmp

Filesize
252KB

Download
memory/4172-90-0x0000000006620000-0x000000000665F000-memory.dmp

Filesize
252KB

Download
memory/4172-85-0x0000000006620000-0x000000000665F000-memory.dmp

Filesize
252KB

Download
memory/4172-83-0x0000000006620000-0x000000000665F000-memory.dmp

Filesize
252KB

Download
memory/4172-81-0x0000000006620000-0x000000000665F000-memory.dmp

Filesize
252KB

Download
memory/4172-79-0x0000000006620000-0x000000000665F000-memory.dmp

Filesize
252KB

Download
memory/4172-77-0x0000000006620000-0x000000000665F000-memory.dmp

Filesize
252KB

Download
memory/4172-73-0x0000000006620000-0x000000000665F000-memory.dmp

Filesize
252KB

Download
memory/4172-71-0x0000000006620000-0x000000000665F000-memory.dmp

Filesize
252KB

Download
memory/4172-67-0x0000000006620000-0x000000000665F000-memory.dmp

Filesize
252KB

Download
memory/4172-87-0x0000000006620000-0x000000000665F000-memory.dmp

Filesize
252KB

Download
memory/4172-65-0x0000000006620000-0x000000000665F000-memory.dmp

Filesize
252KB

Download
memory/4172-63-0x0000000006620000-0x000000000665F000-memory.dmp

Filesize
252KB

Download
memory/4172-62-0x0000000006620000-0x000000000665F000-memory.dmp

Filesize
252KB

Download
memory/4172-968-0x0000000006660000-0x0000000006C78000-memory.dmp

Filesize
6.1MB

Download
memory/4172-969-0x0000000006D00000-0x0000000006E0A000-memory.dmp

Filesize
1.0MB

Download
memory/4172-970-0x0000000006E40000-0x0000000006E52000-memory.dmp

Filesize
72KB

Download
memory/4172-971-0x0000000006E60000-0x0000000006E9C000-memory.dmp

Filesize
240KB

Download
memory/4172-972-0x0000000006FB0000-0x0000000006FFC000-memory.dmp

Filesize
304KB

Download