healer | 4263645a5b663a1203c753c2e29051bcca8bb4afa6f800d693793b472e7e0a55

Analysis

max time kernel
149s
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 01:18

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General

Target

4263645a5b663a1203c753c2e29051bcca8bb4afa6f800d693793b472e7e0a55.exe
Size

891KB
MD5

e51ac23f995f5277bd72a1de05d5696f
SHA1

7685afa8dd70d33dfa47c4f3c15810ef6d1bfbcf
SHA256

4263645a5b663a1203c753c2e29051bcca8bb4afa6f800d693793b472e7e0a55
SHA512

721ad7cabd2ba8469c80135c1c12753e13645cc90e4e32a69629bc5af70880a5e185189e52e77bf2d60ea5ba641398c660b6bc058c7d98d66a275da645ff1f86
SSDEEP

24576:xySD4xZmr5rdxmQtAyELGrgD7bvyLIQ7wP3Q:kScxZmrnxbttELHD77gu

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/384-2148-0x00000000052F0000-0x00000000052FA000-memory.dmp	healer
behavioral1/files/0x000a000000023b9b-2154.dat	healer
behavioral1/memory/1428-2162-0x0000000000830000-0x000000000083A000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	1.exe
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

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/1816-4316-0x0000000005760000-0x0000000005792000-memory.dmp	family_redline
behavioral1/files/0x000a000000023b96-4321.dat	family_redline
behavioral1/memory/5680-4323-0x0000000000BC0000-0x0000000000BF0000-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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	29795047.exe

Executes dropped EXE 5 IoCs

pid	Process
2096	st242258.exe
384	29795047.exe
1428	1.exe
1816	kp263004.exe
5680	lr054915.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	st242258.exe
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\\\""	4263645a5b663a1203c753c2e29051bcca8bb4afa6f800d693793b472e7e0a55.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
5032	1816	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	4263645a5b663a1203c753c2e29051bcca8bb4afa6f800d693793b472e7e0a55.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	st242258.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	29795047.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kp263004.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lr054915.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1428	1.exe
1428	1.exe
1428	1.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	384	29795047.exe
Token: SeDebugPrivilege	1816	kp263004.exe
Token: SeDebugPrivilege	1428	1.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 348 wrote to memory of 2096	348	4263645a5b663a1203c753c2e29051bcca8bb4afa6f800d693793b472e7e0a55.exe	83
PID 348 wrote to memory of 2096	348	4263645a5b663a1203c753c2e29051bcca8bb4afa6f800d693793b472e7e0a55.exe	83
PID 348 wrote to memory of 2096	348	4263645a5b663a1203c753c2e29051bcca8bb4afa6f800d693793b472e7e0a55.exe	83
PID 2096 wrote to memory of 384	2096	st242258.exe	84
PID 2096 wrote to memory of 384	2096	st242258.exe	84
PID 2096 wrote to memory of 384	2096	st242258.exe	84
PID 384 wrote to memory of 1428	384	29795047.exe	88
PID 384 wrote to memory of 1428	384	29795047.exe	88
PID 2096 wrote to memory of 1816	2096	st242258.exe	89
PID 2096 wrote to memory of 1816	2096	st242258.exe	89
PID 2096 wrote to memory of 1816	2096	st242258.exe	89
PID 348 wrote to memory of 5680	348	4263645a5b663a1203c753c2e29051bcca8bb4afa6f800d693793b472e7e0a55.exe	99
PID 348 wrote to memory of 5680	348	4263645a5b663a1203c753c2e29051bcca8bb4afa6f800d693793b472e7e0a55.exe	99
PID 348 wrote to memory of 5680	348	4263645a5b663a1203c753c2e29051bcca8bb4afa6f800d693793b472e7e0a55.exe	99

C:\Users\Admin\AppData\Local\Temp\4263645a5b663a1203c753c2e29051bcca8bb4afa6f800d693793b472e7e0a55.exe
"C:\Users\Admin\AppData\Local\Temp\4263645a5b663a1203c753c2e29051bcca8bb4afa6f800d693793b472e7e0a55.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:348
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st242258.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st242258.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\29795047.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\29795047.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:384
  - - 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:1428
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp263004.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp263004.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1816
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 1260
      4⤵
      Program crash
      PID:5032
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr054915.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr054915.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1816 -ip 1816
1⤵
PID:5380

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\lr054915.exe

Filesize
170KB

MD5
435eada700146b5065775a9d44b72781

SHA1
54a9f69ee5d4902f14cc626a4a2f97993a4924cf

SHA256
334ec5c6f10a92d993360b31259f02241c5f2d118ed0ade41e875ffd769049df

SHA512
21ac6188547e6c3d71d33c0b478dde968b3f0cb3cb9feb6a3c78db8cfe9b40d8aac2f8c8c71105d5d39bc4c1f749625f9568e195f7b4347b54aef52c5a75f144

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st242258.exe

Filesize
738KB

MD5
e3c32bd93600a2f1ec7f600ef623eda0

SHA1
c7370097f1f23d8815ad19692d25089e2b24efde

SHA256
8815679cdb5bae0ad4a1c9d0faa4c443d72d1a5d069a2b9208aa8efb6d1a3ee6

SHA512
9dff0be708389933cb582d4836cf37b00aaf2aa2d6879deddaf2e1055c6e5eac9a6ac38b6cc439693c2cd79d82f37fb198cf121573c3f55355aa7e11203632fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\29795047.exe

Filesize
303KB

MD5
abda10c820c934a71817f6c3a07afb3c

SHA1
ca98a831376cc403ec093e81b31f48b6201ed68f

SHA256
21173ed5ff2f72bca0a49d735d6c7db36f43d957dfc61cde2738d1cdefaccece

SHA512
31f2f8b1d771a4704fbef8c5c19092273d0727c51e2ee5b5fae9db68401d9d3b91a1af4e6f6c5387b84bd0ce308fae0c0187267cd5c277beebbe19c1a43d790b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp263004.exe

Filesize
574KB

MD5
318671117847088796146f347d8238c9

SHA1
0d081bc30943ae3edcbaa562011c36b9ace705d7

SHA256
dbd972a618b119c5b5f0e0977956e70b1448fee43506715b5e39e4d843f8f39d

SHA512
1bd0f5d79352c21cb5db15d9a799b94cf5ae90614e09e4e76cbb72c2559edc091f0c56a4bbf93b0171d1e32f5433063dea14a26e4cdf8dc12b712e13c45e2d49

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

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/384-26-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-15-0x00000000048D0000-0x0000000004928000-memory.dmp

Filesize
352KB

Download
memory/384-20-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-44-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-265-0x0000000074370000-0x0000000074B20000-memory.dmp

Filesize
7.7MB

Download
memory/384-83-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-78-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-76-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-74-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-72-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-70-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-68-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-62-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-60-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-56-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-54-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-48-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-46-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-42-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-38-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-36-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-34-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-30-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-17-0x00000000049E0000-0x0000000004F84000-memory.dmp

Filesize
5.6MB

Download
memory/384-24-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-22-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-40-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-19-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-14-0x000000007437E000-0x000000007437F000-memory.dmp

Filesize
4KB

Download
memory/384-66-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-64-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-58-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-52-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-50-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-32-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-28-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-2148-0x00000000052F0000-0x00000000052FA000-memory.dmp

Filesize
40KB

Download
memory/384-2150-0x0000000074370000-0x0000000074B20000-memory.dmp

Filesize
7.7MB

Download
memory/384-16-0x0000000074370000-0x0000000074B20000-memory.dmp

Filesize
7.7MB

Download
memory/384-80-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

Filesize
324KB

Download
memory/384-2163-0x0000000074370000-0x0000000074B20000-memory.dmp

Filesize
7.7MB

Download
memory/384-18-0x0000000004FA0000-0x0000000004FF6000-memory.dmp

Filesize
344KB

Download
memory/1428-2162-0x0000000000830000-0x000000000083A000-memory.dmp

Filesize
40KB

Download
memory/1816-2168-0x0000000004D80000-0x0000000004DE8000-memory.dmp

Filesize
416KB

Download
memory/1816-2169-0x0000000005560000-0x00000000055C6000-memory.dmp

Filesize
408KB

Download
memory/1816-4317-0x00000000057A0000-0x0000000005832000-memory.dmp

Filesize
584KB

Download
memory/1816-4316-0x0000000005760000-0x0000000005792000-memory.dmp

Filesize
200KB

Download
memory/5680-4323-0x0000000000BC0000-0x0000000000BF0000-memory.dmp

Filesize
192KB

Download
memory/5680-4324-0x00000000012D0000-0x00000000012D6000-memory.dmp

Filesize
24KB

Download
memory/5680-4325-0x0000000005D20000-0x0000000006338000-memory.dmp

Filesize
6.1MB

Download
memory/5680-4326-0x0000000005810000-0x000000000591A000-memory.dmp

Filesize
1.0MB

Download
memory/5680-4327-0x0000000005470000-0x0000000005482000-memory.dmp

Filesize
72KB

Download
memory/5680-4328-0x0000000005700000-0x000000000573C000-memory.dmp

Filesize
240KB

Download
memory/5680-4329-0x0000000005740000-0x000000000578C000-memory.dmp

Filesize
304KB

Download