healer | e91c371cacfdb641cc56f5c865db3b14dd6ab8b2a6ce3848110950610abfa55d

Analysis

max time kernel
146s
max time network
150s
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 01:09

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General

Target

e91c371cacfdb641cc56f5c865db3b14dd6ab8b2a6ce3848110950610abfa55d.exe
Size

809KB
MD5

98240110001aff0eb97a9b25239aab94
SHA1

37bfa2dd0fa816d36c244b49f8ea46691977116c
SHA256

e91c371cacfdb641cc56f5c865db3b14dd6ab8b2a6ce3848110950610abfa55d
SHA512

cf9195ae7013f4f9a07f564b2d8310ee3fb467f7ac8cb4a814f32517c986a3bd95f6ee964002cec715b0fa4e1e65de7eb6abd31b8e853ae08c1d3724312fa939
SSDEEP

12288:BMriy903/tJKCPPWZpwxNkNUicuQiywpJETIAvpcjiqDjfDM1WEJ:Py4tJDWZp4NUcoydnGJDWvJ

Score

10^/10

healer redline diza lada discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

lada

185.161.248.90:4125

Attributes

auth_value
0b3678897547fedafe314eda5a2015ba

Extracted

Family

redline

Botnet

diza

185.161.248.90:4125

Attributes

auth_value
0d09b419c8bc967f91c68be4a17e92ee

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/4772-19-0x0000000002320000-0x000000000233A000-memory.dmp	healer
behavioral1/memory/4772-21-0x00000000024D0000-0x00000000024E8000-memory.dmp	healer
behavioral1/memory/4772-23-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/4772-49-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/4772-47-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/4772-45-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/4772-43-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/4772-41-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/4772-39-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/4772-37-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/4772-35-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/4772-33-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/4772-31-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/4772-29-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/4772-27-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/4772-25-0x00000000024D0000-0x00000000024E2000-memory.dmp	healer
behavioral1/memory/4772-22-0x00000000024D0000-0x00000000024E2000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr644417.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr644417.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr644417.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr644417.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr644417.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr644417.exe

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

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/2348-2205-0x0000000005400000-0x0000000005432000-memory.dmp	family_redline
behavioral1/files/0x00090000000229c7-2210.dat	family_redline
behavioral1/memory/4392-2218-0x0000000000530000-0x000000000055E000-memory.dmp	family_redline
behavioral1/files/0x000a000000023b92-2227.dat	family_redline
behavioral1/memory/1820-2229-0x0000000000F80000-0x0000000000FB0000-memory.dmp	family_redline

Redline family
redline

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	qu949771.exe

Executes dropped EXE 5 IoCs

pid	Process
1824	un784340.exe
4772	pr644417.exe
2348	qu949771.exe
4392	1.exe
1820	si002800.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pr644417.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr644417.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\\\""	e91c371cacfdb641cc56f5c865db3b14dd6ab8b2a6ce3848110950610abfa55d.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\\\""	un784340.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
3296	sc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3488	4772	WerFault.exe	84
752	2348	WerFault.exe	98

System Location Discovery: System Language Discovery 1 TTPs 6 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	un784340.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pr644417.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu949771.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	si002800.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e91c371cacfdb641cc56f5c865db3b14dd6ab8b2a6ce3848110950610abfa55d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4772	pr644417.exe
4772	pr644417.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4772	pr644417.exe
Token: SeDebugPrivilege	2348	qu949771.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4080 wrote to memory of 1824	4080	e91c371cacfdb641cc56f5c865db3b14dd6ab8b2a6ce3848110950610abfa55d.exe	83
PID 4080 wrote to memory of 1824	4080	e91c371cacfdb641cc56f5c865db3b14dd6ab8b2a6ce3848110950610abfa55d.exe	83
PID 4080 wrote to memory of 1824	4080	e91c371cacfdb641cc56f5c865db3b14dd6ab8b2a6ce3848110950610abfa55d.exe	83
PID 1824 wrote to memory of 4772	1824	un784340.exe	84
PID 1824 wrote to memory of 4772	1824	un784340.exe	84
PID 1824 wrote to memory of 4772	1824	un784340.exe	84
PID 1824 wrote to memory of 2348	1824	un784340.exe	98
PID 1824 wrote to memory of 2348	1824	un784340.exe	98
PID 1824 wrote to memory of 2348	1824	un784340.exe	98
PID 2348 wrote to memory of 4392	2348	qu949771.exe	99
PID 2348 wrote to memory of 4392	2348	qu949771.exe	99
PID 2348 wrote to memory of 4392	2348	qu949771.exe	99
PID 4080 wrote to memory of 1820	4080	e91c371cacfdb641cc56f5c865db3b14dd6ab8b2a6ce3848110950610abfa55d.exe	102
PID 4080 wrote to memory of 1820	4080	e91c371cacfdb641cc56f5c865db3b14dd6ab8b2a6ce3848110950610abfa55d.exe	102
PID 4080 wrote to memory of 1820	4080	e91c371cacfdb641cc56f5c865db3b14dd6ab8b2a6ce3848110950610abfa55d.exe	102

C:\Users\Admin\AppData\Local\Temp\e91c371cacfdb641cc56f5c865db3b14dd6ab8b2a6ce3848110950610abfa55d.exe
"C:\Users\Admin\AppData\Local\Temp\e91c371cacfdb641cc56f5c865db3b14dd6ab8b2a6ce3848110950610abfa55d.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4080
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un784340.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un784340.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1824
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr644417.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr644417.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:4772
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 1100
      4⤵
      Program crash
      PID:3488
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu949771.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu949771.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2348
  - - C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4392
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 1384
      4⤵
      Program crash
      PID:752
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si002800.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si002800.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4772 -ip 4772
1⤵
PID:3288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2348 -ip 2348
1⤵
PID:4184

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:3296

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si002800.exe

Filesize
168KB

MD5
c52ebada00a59ec1f651a0e9fbcef2eb

SHA1
e1941278df76616f1ca3202ef2a9f99d2592d52f

SHA256
35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e

SHA512
6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un784340.exe

Filesize
655KB

MD5
c5584877a33ee77b4fa49977dedc6b89

SHA1
51642cd5288335ab508fa6656dac26a9dac2a4d2

SHA256
4be3fed632ea8e8fb9aa72991c46ac7436a58c07af1fc80e0800e936099672d3

SHA512
83570ad859b94c65f1fbe0eea7256c5c878c485e1282a90a2dceeeaf7138d349705e008cb8364e85d30a951497b5c4b29c779c12af67dc20d6158b805e114102

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr644417.exe

Filesize
254KB

MD5
866fa413e473627ad227ec0df8714d99

SHA1
d8ea571c1b6f1253f7cb44d36fe0275a8033de3a

SHA256
d68727bc231c97ff82caf486838d0ab76757f0dad844e0a5ca876ec2d664360a

SHA512
4849cef697031597242669a678adf49ae4eca5bd30ab1744057e8c908bd643c99fc192d86e937c61a865d7b46f3c28a0b7136071f318310cf54f6b0a090d9005

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu949771.exe

Filesize
438KB

MD5
b24e2d73401a50c6e53ca9f4ee148912

SHA1
ee2f7c195c0c8a385ea2f455b93693c54ecc5dc9

SHA256
79b1eb3d3a62b4d854461dd7568923cad390c72b180de2031f0d24ea6c1ee101

SHA512
c8977225edcd86754b2ff926ab0d420536ad5322d5a1339d78c5f55ce8cde6351bd29e0fb8e5fae64c369854d83619549800e4900ce454b29ed007f7fc39fe48

Download Submit
C:\Windows\Temp\1.exe

Filesize
168KB

MD5
03728fed675bcde5256342183b1d6f27

SHA1
d13eace7d3d92f93756504b274777cc269b222a2

SHA256
f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

SHA512
6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

Download Submit
memory/1820-2229-0x0000000000F80000-0x0000000000FB0000-memory.dmp

Filesize
192KB

Download
memory/1820-2230-0x0000000001730000-0x0000000001736000-memory.dmp

Filesize
24KB

Download
memory/2348-70-0x00000000051D0000-0x0000000005230000-memory.dmp

Filesize
384KB

Download
memory/2348-90-0x00000000051D0000-0x0000000005230000-memory.dmp

Filesize
384KB

Download
memory/2348-2205-0x0000000005400000-0x0000000005432000-memory.dmp

Filesize
200KB

Download
memory/2348-63-0x00000000051D0000-0x0000000005230000-memory.dmp

Filesize
384KB

Download
memory/2348-64-0x00000000051D0000-0x0000000005230000-memory.dmp

Filesize
384KB

Download
memory/2348-68-0x00000000051D0000-0x0000000005230000-memory.dmp

Filesize
384KB

Download
memory/2348-72-0x00000000051D0000-0x0000000005230000-memory.dmp

Filesize
384KB

Download
memory/2348-74-0x00000000051D0000-0x0000000005230000-memory.dmp

Filesize
384KB

Download
memory/2348-76-0x00000000051D0000-0x0000000005230000-memory.dmp

Filesize
384KB

Download
memory/2348-80-0x00000000051D0000-0x0000000005230000-memory.dmp

Filesize
384KB

Download
memory/2348-82-0x00000000051D0000-0x0000000005230000-memory.dmp

Filesize
384KB

Download
memory/2348-84-0x00000000051D0000-0x0000000005230000-memory.dmp

Filesize
384KB

Download
memory/2348-86-0x00000000051D0000-0x0000000005230000-memory.dmp

Filesize
384KB

Download
memory/2348-88-0x00000000051D0000-0x0000000005230000-memory.dmp

Filesize
384KB

Download
memory/2348-92-0x00000000051D0000-0x0000000005230000-memory.dmp

Filesize
384KB

Download
memory/2348-94-0x00000000051D0000-0x0000000005230000-memory.dmp

Filesize
384KB

Download
memory/2348-96-0x00000000051D0000-0x0000000005230000-memory.dmp

Filesize
384KB

Download
memory/2348-78-0x00000000051D0000-0x0000000005230000-memory.dmp

Filesize
384KB

Download
memory/2348-66-0x00000000051D0000-0x0000000005230000-memory.dmp

Filesize
384KB

Download
memory/2348-62-0x00000000051D0000-0x0000000005236000-memory.dmp

Filesize
408KB

Download
memory/2348-61-0x0000000004A40000-0x0000000004AA8000-memory.dmp

Filesize
416KB

Download
memory/4392-2218-0x0000000000530000-0x000000000055E000-memory.dmp

Filesize
184KB

Download
memory/4392-2225-0x00000000050B0000-0x00000000050FC000-memory.dmp

Filesize
304KB

Download
memory/4392-2223-0x0000000004F10000-0x0000000004F4C000-memory.dmp

Filesize
240KB

Download
memory/4392-2222-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/4392-2221-0x0000000004FA0000-0x00000000050AA000-memory.dmp

Filesize
1.0MB

Download
memory/4392-2220-0x00000000054B0000-0x0000000005AC8000-memory.dmp

Filesize
6.1MB

Download
memory/4392-2219-0x0000000004E50000-0x0000000004E56000-memory.dmp

Filesize
24KB

Download
memory/4772-27-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/4772-47-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/4772-29-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/4772-31-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/4772-33-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/4772-35-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/4772-37-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/4772-39-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/4772-41-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/4772-43-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/4772-19-0x0000000002320000-0x000000000233A000-memory.dmp

Filesize
104KB

Download
memory/4772-45-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/4772-21-0x00000000024D0000-0x00000000024E8000-memory.dmp

Filesize
96KB

Download
memory/4772-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4772-49-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/4772-23-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/4772-18-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4772-25-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/4772-22-0x00000000024D0000-0x00000000024E2000-memory.dmp

Filesize
72KB

Download
memory/4772-50-0x0000000000640000-0x0000000000740000-memory.dmp

Filesize
1024KB

Download
memory/4772-51-0x00000000004B0000-0x00000000004DD000-memory.dmp

Filesize
180KB

Download
memory/4772-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4772-55-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4772-20-0x0000000004D10000-0x00000000052B4000-memory.dmp

Filesize
5.6MB

Download
memory/4772-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4772-16-0x00000000004B0000-0x00000000004DD000-memory.dmp

Filesize
180KB

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memory/4772-15-0x0000000000640000-0x0000000000740000-memory.dmp

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1024KB

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