healer | 2c53b4b8fc2d91777c20ede23806a350522bce02eaba75d566cf1d9c14878c09

Analysis

max time kernel
146s
max time network
147s
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 00:51

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General

Target

2c53b4b8fc2d91777c20ede23806a350522bce02eaba75d566cf1d9c14878c09.exe
Size

895KB
MD5

bf0629bd2eae4e04e493b7f48cbbfc58
SHA1

7df6fbed4e373c88d355c7f05d3670ba692ba829
SHA256

2c53b4b8fc2d91777c20ede23806a350522bce02eaba75d566cf1d9c14878c09
SHA512

150494cb946d3cc234fae43ab212d89912d27d648fed2792469fc455fa4f9b4105afa28c0893a30acff10bcd3556833b8574857468d6586f93d0d25fadf698f9
SSDEEP

24576:Ey6xHRARcetrGdqJMIK1UxGAvIMsHMtPSG2:TCxAR7tqbIxijsF

Score

10^/10

healer redline dark discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dark

185.161.248.73:4164

Attributes

auth_value
ae85b01f66afe8770afeed560513fc2d

Signatures

Detects Healer an antivirus disabler dropper 3 IoCs

resource	yara_rule
behavioral1/memory/4596-2149-0x0000000005430000-0x000000000543A000-memory.dmp	healer
behavioral1/files/0x000e000000023a71-2155.dat	healer
behavioral1/memory/4128-2164-0x00000000002B0000-0x00000000002BA000-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	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	1.exe

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

RedLine payload 3 IoCs

resource	yara_rule
behavioral1/memory/1284-4317-0x0000000005760000-0x0000000005792000-memory.dmp	family_redline
behavioral1/files/0x0031000000023b80-4322.dat	family_redline
behavioral1/memory/5720-4324-0x00000000004E0000-0x0000000000510000-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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	86460130.exe

Executes dropped EXE 5 IoCs

pid	Process
4884	st060915.exe
4596	86460130.exe
4128	1.exe
1284	kp027441.exe
5720	lr845594.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"	1.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\\\""	2c53b4b8fc2d91777c20ede23806a350522bce02eaba75d566cf1d9c14878c09.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\\\""	st060915.exe

Launches sc.exe 1 IoCs

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

pid	Process
1524	sc.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2032	1284	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 5 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	2c53b4b8fc2d91777c20ede23806a350522bce02eaba75d566cf1d9c14878c09.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	st060915.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	86460130.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kp027441.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lr845594.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4128	1.exe
4128	1.exe
4128	1.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4596	86460130.exe
Token: SeDebugPrivilege	1284	kp027441.exe
Token: SeDebugPrivilege	4128	1.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1020 wrote to memory of 4884	1020	2c53b4b8fc2d91777c20ede23806a350522bce02eaba75d566cf1d9c14878c09.exe	83
PID 1020 wrote to memory of 4884	1020	2c53b4b8fc2d91777c20ede23806a350522bce02eaba75d566cf1d9c14878c09.exe	83
PID 1020 wrote to memory of 4884	1020	2c53b4b8fc2d91777c20ede23806a350522bce02eaba75d566cf1d9c14878c09.exe	83
PID 4884 wrote to memory of 4596	4884	st060915.exe	84
PID 4884 wrote to memory of 4596	4884	st060915.exe	84
PID 4884 wrote to memory of 4596	4884	st060915.exe	84
PID 4596 wrote to memory of 4128	4596	86460130.exe	88
PID 4596 wrote to memory of 4128	4596	86460130.exe	88
PID 4884 wrote to memory of 1284	4884	st060915.exe	89
PID 4884 wrote to memory of 1284	4884	st060915.exe	89
PID 4884 wrote to memory of 1284	4884	st060915.exe	89
PID 1020 wrote to memory of 5720	1020	2c53b4b8fc2d91777c20ede23806a350522bce02eaba75d566cf1d9c14878c09.exe	97
PID 1020 wrote to memory of 5720	1020	2c53b4b8fc2d91777c20ede23806a350522bce02eaba75d566cf1d9c14878c09.exe	97
PID 1020 wrote to memory of 5720	1020	2c53b4b8fc2d91777c20ede23806a350522bce02eaba75d566cf1d9c14878c09.exe	97

C:\Users\Admin\AppData\Local\Temp\2c53b4b8fc2d91777c20ede23806a350522bce02eaba75d566cf1d9c14878c09.exe
"C:\Users\Admin\AppData\Local\Temp\2c53b4b8fc2d91777c20ede23806a350522bce02eaba75d566cf1d9c14878c09.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1020
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st060915.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st060915.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4884
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\86460130.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\86460130.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4596
  - - C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4128
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp027441.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp027441.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1284
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1284 -s 1268
      4⤵
      Program crash
      PID:2032
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr845594.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr845594.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1284 -ip 1284
1⤵
PID:3104

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:1524

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr845594.exe

Filesize
169KB

MD5
f31bc76241c957cd2a80ef91c2870ee3

SHA1
fbce48d275ed1a50764964432fb3385fb994cc2e

SHA256
46371d416058536cf394a412eca6869c592b568ccd7fd90cc16379d9ae24f42b

SHA512
872ce77dca023819216d8ad55e98dfb7793820a723fe9d24470f7702761490a5ed30105bac6901fb1d23089e5e73e2e2fef03cfc737db50ef1e4afce7968fc00

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st060915.exe

Filesize
739KB

MD5
e0b97903c9fb7c3fef73e8dff9a48125

SHA1
9b270883455396831d93286f087c8c58859e18a9

SHA256
7d096435e0665d747730b5de256090bfaeda456e029f3846fe4fdc5ba0412283

SHA512
4f54a3aad49d9fe63fe5c568a1474827907d4c03c2dd71e46463319db222906d93140c496701f1894c26b428667ec5da309adadb754e2e595ed1ff517042ecbf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\86460130.exe

Filesize
301KB

MD5
70c4e4008882be125d43c7de4330ac0d

SHA1
29c7a55792d4cd93ef811ea201469e923cd6762d

SHA256
f8175e8465a1e335df9d2529281bb4f01775477f3eb58af12902455c8cd001df

SHA512
557694c440ca4f3ae98203b83ed9a6cdf599ac34cf12490510cd01267d929f9b05faaa863d1cfd109de382459cbeba7beddd9fb106c1ce752ae542c0afe3d2c6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp027441.exe

Filesize
582KB

MD5
a726793243cadc30f5ec54a7eaf02dc3

SHA1
9de1e54eb0a2089c81e3c42e39504c4bd859b7ab

SHA256
a94f2164ac77009052755732fed03bef67d1e5ae8119ce1ecc5e04dc40b2ba36

SHA512
01805fc8d554d3985572ee6a4d238e60ada1792f66c79d5387bc5bac1607e3de74b576a69d76bd9688d3852c2bf2c98cc7213fae3e48c696ed1630f41a2c24e2

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

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/1284-4318-0x00000000057A0000-0x0000000005832000-memory.dmp

Filesize
584KB

Download
memory/1284-4317-0x0000000005760000-0x0000000005792000-memory.dmp

Filesize
200KB

Download
memory/1284-2170-0x0000000005510000-0x0000000005576000-memory.dmp

Filesize
408KB

Download
memory/1284-2169-0x0000000004D90000-0x0000000004DF8000-memory.dmp

Filesize
416KB

Download
memory/4128-2164-0x00000000002B0000-0x00000000002BA000-memory.dmp

Filesize
40KB

Download
memory/4596-82-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-41-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-21-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-32-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-84-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-24-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-81-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-78-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-76-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-74-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-72-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-70-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-68-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-66-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-62-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-60-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-58-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-56-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-54-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-52-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-50-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-48-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-46-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-44-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-42-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-22-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-38-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-36-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-34-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-30-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-28-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-64-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-2149-0x0000000005430000-0x000000000543A000-memory.dmp

Filesize
40KB

Download
memory/4596-2151-0x0000000073C70000-0x0000000074420000-memory.dmp

Filesize
7.7MB

Download
memory/4596-26-0x0000000004B40000-0x0000000004B91000-memory.dmp

Filesize
324KB

Download
memory/4596-19-0x0000000004B40000-0x0000000004B96000-memory.dmp

Filesize
344KB

Download
memory/4596-2163-0x0000000073C70000-0x0000000074420000-memory.dmp

Filesize
7.7MB

Download
memory/4596-20-0x0000000073C70000-0x0000000074420000-memory.dmp

Filesize
7.7MB

Download
memory/4596-18-0x0000000073C70000-0x0000000074420000-memory.dmp

Filesize
7.7MB

Download
memory/4596-17-0x0000000004BB0000-0x0000000005154000-memory.dmp

Filesize
5.6MB

Download
memory/4596-16-0x0000000073C70000-0x0000000074420000-memory.dmp

Filesize
7.7MB

Download
memory/4596-15-0x0000000002520000-0x0000000002578000-memory.dmp

Filesize
352KB

Download
memory/4596-14-0x0000000073C7E000-0x0000000073C7F000-memory.dmp

Filesize
4KB

Download
memory/5720-4324-0x00000000004E0000-0x0000000000510000-memory.dmp

Filesize
192KB

Download
memory/5720-4325-0x0000000002640000-0x0000000002646000-memory.dmp

Filesize
24KB

Download
memory/5720-4326-0x0000000005590000-0x0000000005BA8000-memory.dmp

Filesize
6.1MB

Download
memory/5720-4327-0x0000000005080000-0x000000000518A000-memory.dmp

Filesize
1.0MB

Download
memory/5720-4328-0x0000000004FA0000-0x0000000004FB2000-memory.dmp

Filesize
72KB

Download
memory/5720-4329-0x0000000005000000-0x000000000503C000-memory.dmp

Filesize
240KB

Download
memory/5720-4330-0x0000000005190000-0x00000000051DC000-memory.dmp

Filesize
304KB

Download