healer | 26e3e8670e81d9725bd9e98be2eceedfc47f2670571f3417f48ca62b6dc84940

Analysis

max time kernel
145s
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, 02:07

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General

Target

26e3e8670e81d9725bd9e98be2eceedfc47f2670571f3417f48ca62b6dc84940.exe
Size

675KB
MD5

c9cba6d95cf7368f71a5f858727481ee
SHA1

9454efd5011c428ab2df4dbabf15e266d23188b8
SHA256

26e3e8670e81d9725bd9e98be2eceedfc47f2670571f3417f48ca62b6dc84940
SHA512

1072adcf7e878a14eadab9745f16764b145f262c160f81536683b5599b02223f5dd95c455870f49ac9fa4399325843eb21b6a54077093ee51ec414ab8bb4c314
SSDEEP

12288:7Mrcy901xSNf+xphK+IVlRUTUgaFENyv1PXNs4t5Xj3YkqD:HysEf+9FIVsYv1PXN7tpYz

Score

10^/10

healer redline rosto discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rosto

hueref.eu:4162

Attributes

auth_value
07d81eba8cad42bbd0ae60042d48eac6

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/3624-19-0x0000000002480000-0x000000000249A000-memory.dmp	healer
behavioral1/memory/3624-21-0x0000000002520000-0x0000000002538000-memory.dmp	healer
behavioral1/memory/3624-29-0x0000000002520000-0x0000000002532000-memory.dmp	healer
behavioral1/memory/3624-49-0x0000000002520000-0x0000000002532000-memory.dmp	healer
behavioral1/memory/3624-47-0x0000000002520000-0x0000000002532000-memory.dmp	healer
behavioral1/memory/3624-45-0x0000000002520000-0x0000000002532000-memory.dmp	healer
behavioral1/memory/3624-43-0x0000000002520000-0x0000000002532000-memory.dmp	healer
behavioral1/memory/3624-41-0x0000000002520000-0x0000000002532000-memory.dmp	healer
behavioral1/memory/3624-39-0x0000000002520000-0x0000000002532000-memory.dmp	healer
behavioral1/memory/3624-37-0x0000000002520000-0x0000000002532000-memory.dmp	healer
behavioral1/memory/3624-35-0x0000000002520000-0x0000000002532000-memory.dmp	healer
behavioral1/memory/3624-33-0x0000000002520000-0x0000000002532000-memory.dmp	healer
behavioral1/memory/3624-31-0x0000000002520000-0x0000000002532000-memory.dmp	healer
behavioral1/memory/3624-27-0x0000000002520000-0x0000000002532000-memory.dmp	healer
behavioral1/memory/3624-25-0x0000000002520000-0x0000000002532000-memory.dmp	healer
behavioral1/memory/3624-23-0x0000000002520000-0x0000000002532000-memory.dmp	healer
behavioral1/memory/3624-22-0x0000000002520000-0x0000000002532000-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"	urlB70XR43.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	urlB70XR43.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	urlB70XR43.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	urlB70XR43.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	urlB70XR43.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	urlB70XR43.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/3656-61-0x00000000049E0000-0x0000000004A26000-memory.dmp	family_redline
behavioral1/memory/3656-62-0x0000000005130000-0x0000000005174000-memory.dmp	family_redline
behavioral1/memory/3656-68-0x0000000005130000-0x000000000516E000-memory.dmp	family_redline
behavioral1/memory/3656-66-0x0000000005130000-0x000000000516E000-memory.dmp	family_redline
behavioral1/memory/3656-64-0x0000000005130000-0x000000000516E000-memory.dmp	family_redline
behavioral1/memory/3656-63-0x0000000005130000-0x000000000516E000-memory.dmp	family_redline
behavioral1/memory/3656-78-0x0000000005130000-0x000000000516E000-memory.dmp	family_redline
behavioral1/memory/3656-76-0x0000000005130000-0x000000000516E000-memory.dmp	family_redline
behavioral1/memory/3656-74-0x0000000005130000-0x000000000516E000-memory.dmp	family_redline
behavioral1/memory/3656-72-0x0000000005130000-0x000000000516E000-memory.dmp	family_redline
behavioral1/memory/3656-70-0x0000000005130000-0x000000000516E000-memory.dmp	family_redline
behavioral1/memory/3656-82-0x0000000005130000-0x000000000516E000-memory.dmp	family_redline
behavioral1/memory/3656-80-0x0000000005130000-0x000000000516E000-memory.dmp	family_redline
behavioral1/memory/3656-96-0x0000000005130000-0x000000000516E000-memory.dmp	family_redline
behavioral1/memory/3656-94-0x0000000005130000-0x000000000516E000-memory.dmp	family_redline
behavioral1/memory/3656-92-0x0000000005130000-0x000000000516E000-memory.dmp	family_redline
behavioral1/memory/3656-90-0x0000000005130000-0x000000000516E000-memory.dmp	family_redline
behavioral1/memory/3656-88-0x0000000005130000-0x000000000516E000-memory.dmp	family_redline
behavioral1/memory/3656-86-0x0000000005130000-0x000000000516E000-memory.dmp	family_redline
behavioral1/memory/3656-84-0x0000000005130000-0x000000000516E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
756	ycKo17cY54.exe
3624	urlB70XR43.exe
3656	wrXU44uO82.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	urlB70XR43.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	urlB70XR43.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\\\""	26e3e8670e81d9725bd9e98be2eceedfc47f2670571f3417f48ca62b6dc84940.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\\\""	ycKo17cY54.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1488	3624	WerFault.exe	86

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	wrXU44uO82.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	26e3e8670e81d9725bd9e98be2eceedfc47f2670571f3417f48ca62b6dc84940.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ycKo17cY54.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	urlB70XR43.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3624	urlB70XR43.exe
3624	urlB70XR43.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3624	urlB70XR43.exe
Token: SeDebugPrivilege	3656	wrXU44uO82.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 756	2080	26e3e8670e81d9725bd9e98be2eceedfc47f2670571f3417f48ca62b6dc84940.exe	84
PID 2080 wrote to memory of 756	2080	26e3e8670e81d9725bd9e98be2eceedfc47f2670571f3417f48ca62b6dc84940.exe	84
PID 2080 wrote to memory of 756	2080	26e3e8670e81d9725bd9e98be2eceedfc47f2670571f3417f48ca62b6dc84940.exe	84
PID 756 wrote to memory of 3624	756	ycKo17cY54.exe	86
PID 756 wrote to memory of 3624	756	ycKo17cY54.exe	86
PID 756 wrote to memory of 3624	756	ycKo17cY54.exe	86
PID 756 wrote to memory of 3656	756	ycKo17cY54.exe	95
PID 756 wrote to memory of 3656	756	ycKo17cY54.exe	95
PID 756 wrote to memory of 3656	756	ycKo17cY54.exe	95

C:\Users\Admin\AppData\Local\Temp\26e3e8670e81d9725bd9e98be2eceedfc47f2670571f3417f48ca62b6dc84940.exe
"C:\Users\Admin\AppData\Local\Temp\26e3e8670e81d9725bd9e98be2eceedfc47f2670571f3417f48ca62b6dc84940.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycKo17cY54.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycKo17cY54.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:756
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urlB70XR43.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urlB70XR43.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:3624
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 1080
      4⤵
      Program crash
      PID:1488
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrXU44uO82.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrXU44uO82.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3624 -ip 3624
1⤵
PID:1844

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycKo17cY54.exe

Filesize
530KB

MD5
4d7fcdf8eb0386cd2dd103dfd432d7db

SHA1
63814605f597e66e4c61bfc6d9590352b3acc386

SHA256
b2eb9c356f9fa799afe980c56b5e1d9d18e751106c1d149b4ff671e33befe40e

SHA512
2e69825f817915b23dfbb9cbc68e70f3fa54ae7e58ebd7e6600b136f019e9a84a31d49d21f30caec2bf8a023003831b80ceb9365de9ab08241df1b773e5f901b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urlB70XR43.exe

Filesize
258KB

MD5
8f80bf36293aeda801bf56add6fe7d49

SHA1
742e8f4b7d2a9d9051a96508b4766752f781e5ba

SHA256
d4c887ffd17552764571bd8315051813196f280ee03cf1484b0af12de814d79a

SHA512
1ad20baabd364bf5dcf2855d2f9a023056bc7c88236892d68a79c9f3930ce134b3f40912b28e302ab73491dedf06921a210fb85d570d6df2a74b80c4ecdea87c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrXU44uO82.exe

Filesize
316KB

MD5
28f9cdc1d98a1cc75409868f47b97a28

SHA1
73357fb52e032b3e60adf4c1eba1c7e7eb8182d7

SHA256
4b45038bbb408abff26ca25e63c726796951c205acf661527c61dd095396d42e

SHA512
e347985e7387fccbf6f6f303f87b64a30e0016da1cec4abfeb9ea69859eb746470e4ef118a1ba7fd46615c67c5f816c6e0e47d606d4012473ba0242cdf6a2aa7

Download Submit
memory/3624-15-0x0000000000840000-0x0000000000940000-memory.dmp

Filesize
1024KB

Download
memory/3624-16-0x0000000000660000-0x000000000068D000-memory.dmp

Filesize
180KB

Download
memory/3624-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3624-18-0x0000000000400000-0x0000000000584000-memory.dmp

Filesize
1.5MB

Download
memory/3624-19-0x0000000002480000-0x000000000249A000-memory.dmp

Filesize
104KB

Download
memory/3624-20-0x0000000004C90000-0x0000000005234000-memory.dmp

Filesize
5.6MB

Download
memory/3624-21-0x0000000002520000-0x0000000002538000-memory.dmp

Filesize
96KB

Download
memory/3624-29-0x0000000002520000-0x0000000002532000-memory.dmp

Filesize
72KB

Download
memory/3624-49-0x0000000002520000-0x0000000002532000-memory.dmp

Filesize
72KB

Download
memory/3624-47-0x0000000002520000-0x0000000002532000-memory.dmp

Filesize
72KB

Download
memory/3624-45-0x0000000002520000-0x0000000002532000-memory.dmp

Filesize
72KB

Download
memory/3624-43-0x0000000002520000-0x0000000002532000-memory.dmp

Filesize
72KB

Download
memory/3624-41-0x0000000002520000-0x0000000002532000-memory.dmp

Filesize
72KB

Download
memory/3624-39-0x0000000002520000-0x0000000002532000-memory.dmp

Filesize
72KB

Download
memory/3624-37-0x0000000002520000-0x0000000002532000-memory.dmp

Filesize
72KB

Download
memory/3624-35-0x0000000002520000-0x0000000002532000-memory.dmp

Filesize
72KB

Download
memory/3624-33-0x0000000002520000-0x0000000002532000-memory.dmp

Filesize
72KB

Download
memory/3624-31-0x0000000002520000-0x0000000002532000-memory.dmp

Filesize
72KB

Download
memory/3624-27-0x0000000002520000-0x0000000002532000-memory.dmp

Filesize
72KB

Download
memory/3624-25-0x0000000002520000-0x0000000002532000-memory.dmp

Filesize
72KB

Download
memory/3624-23-0x0000000002520000-0x0000000002532000-memory.dmp

Filesize
72KB

Download
memory/3624-22-0x0000000002520000-0x0000000002532000-memory.dmp

Filesize
72KB

Download
memory/3624-50-0x0000000000840000-0x0000000000940000-memory.dmp

Filesize
1024KB

Download
memory/3624-51-0x0000000000660000-0x000000000068D000-memory.dmp

Filesize
180KB

Download
memory/3624-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3624-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3624-55-0x0000000000400000-0x0000000000584000-memory.dmp

Filesize
1.5MB

Download
memory/3656-61-0x00000000049E0000-0x0000000004A26000-memory.dmp

Filesize
280KB

Download
memory/3656-62-0x0000000005130000-0x0000000005174000-memory.dmp

Filesize
272KB

Download
memory/3656-68-0x0000000005130000-0x000000000516E000-memory.dmp

Filesize
248KB

Download
memory/3656-66-0x0000000005130000-0x000000000516E000-memory.dmp

Filesize
248KB

Download
memory/3656-64-0x0000000005130000-0x000000000516E000-memory.dmp

Filesize
248KB

Download
memory/3656-63-0x0000000005130000-0x000000000516E000-memory.dmp

Filesize
248KB

Download
memory/3656-78-0x0000000005130000-0x000000000516E000-memory.dmp

Filesize
248KB

Download
memory/3656-76-0x0000000005130000-0x000000000516E000-memory.dmp

Filesize
248KB

Download
memory/3656-74-0x0000000005130000-0x000000000516E000-memory.dmp

Filesize
248KB

Download
memory/3656-72-0x0000000005130000-0x000000000516E000-memory.dmp

Filesize
248KB

Download
memory/3656-70-0x0000000005130000-0x000000000516E000-memory.dmp

Filesize
248KB

Download
memory/3656-82-0x0000000005130000-0x000000000516E000-memory.dmp

Filesize
248KB

Download
memory/3656-80-0x0000000005130000-0x000000000516E000-memory.dmp

Filesize
248KB

Download
memory/3656-96-0x0000000005130000-0x000000000516E000-memory.dmp

Filesize
248KB

Download
memory/3656-94-0x0000000005130000-0x000000000516E000-memory.dmp

Filesize
248KB

Download
memory/3656-92-0x0000000005130000-0x000000000516E000-memory.dmp

Filesize
248KB

Download
memory/3656-90-0x0000000005130000-0x000000000516E000-memory.dmp

Filesize
248KB

Download
memory/3656-88-0x0000000005130000-0x000000000516E000-memory.dmp

Filesize
248KB

Download
memory/3656-86-0x0000000005130000-0x000000000516E000-memory.dmp

Filesize
248KB

Download
memory/3656-84-0x0000000005130000-0x000000000516E000-memory.dmp

Filesize
248KB

Download
memory/3656-969-0x00000000051D0000-0x00000000057E8000-memory.dmp

Filesize
6.1MB

Download
memory/3656-970-0x0000000005870000-0x000000000597A000-memory.dmp

Filesize
1.0MB

Download
memory/3656-971-0x00000000059B0000-0x00000000059C2000-memory.dmp

Filesize
72KB

Download
memory/3656-972-0x0000000005A10000-0x0000000005A4C000-memory.dmp

Filesize
240KB

Download
memory/3656-973-0x0000000005B50000-0x0000000005B9C000-memory.dmp

Filesize
304KB

Download