healer | 3efa046fb6cb01db908301b5ab6a0e454f0f4f979895fe323f5a0ebb3531d498

Analysis

max time kernel
145s
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, 01:26

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General

Target

3efa046fb6cb01db908301b5ab6a0e454f0f4f979895fe323f5a0ebb3531d498.exe
Size

912KB
MD5

9e6966f846b67c695f96b94eb29bd208
SHA1

02e83908979c5d590ebdb9b2b6c4671cafc99945
SHA256

3efa046fb6cb01db908301b5ab6a0e454f0f4f979895fe323f5a0ebb3531d498
SHA512

d9073d740114416528b58c94e357fd6162107c739d8145890532cd0d9b62c7a769b8f3392d10d92ce185e119b3eac6c6938e8bd7ee700c7233ed853521869826
SSDEEP

24576:kyF544raxxt07WTEkfpnKY/ZkyrybsokHewwGySh:z7da3t+WhlKY/Zk/QoAei

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/3724-2149-0x0000000002770000-0x000000000277A000-memory.dmp	healer
behavioral1/files/0x0006000000023080-2155.dat	healer
behavioral1/memory/1796-2163-0x0000000000A40000-0x0000000000A4A000-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/4580-4317-0x0000000005750000-0x0000000005782000-memory.dmp	family_redline
behavioral1/files/0x0007000000023c92-4322.dat	family_redline
behavioral1/memory/1960-4324-0x00000000008F0000-0x0000000000920000-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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	34804715.exe

Executes dropped EXE 5 IoCs

pid	Process
2360	st517677.exe
3724	34804715.exe
1796	1.exe
4580	kp549319.exe
1960	lr561259.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\\\""	3efa046fb6cb01db908301b5ab6a0e454f0f4f979895fe323f5a0ebb3531d498.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\\\""	st517677.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
2400	4580	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	lr561259.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3efa046fb6cb01db908301b5ab6a0e454f0f4f979895fe323f5a0ebb3531d498.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	st517677.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	34804715.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kp549319.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1796	1.exe
1796	1.exe
1796	1.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3724	34804715.exe
Token: SeDebugPrivilege	4580	kp549319.exe
Token: SeDebugPrivilege	1796	1.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3832 wrote to memory of 2360	3832	3efa046fb6cb01db908301b5ab6a0e454f0f4f979895fe323f5a0ebb3531d498.exe	83
PID 3832 wrote to memory of 2360	3832	3efa046fb6cb01db908301b5ab6a0e454f0f4f979895fe323f5a0ebb3531d498.exe	83
PID 3832 wrote to memory of 2360	3832	3efa046fb6cb01db908301b5ab6a0e454f0f4f979895fe323f5a0ebb3531d498.exe	83
PID 2360 wrote to memory of 3724	2360	st517677.exe	85
PID 2360 wrote to memory of 3724	2360	st517677.exe	85
PID 2360 wrote to memory of 3724	2360	st517677.exe	85
PID 3724 wrote to memory of 1796	3724	34804715.exe	88
PID 3724 wrote to memory of 1796	3724	34804715.exe	88
PID 2360 wrote to memory of 4580	2360	st517677.exe	89
PID 2360 wrote to memory of 4580	2360	st517677.exe	89
PID 2360 wrote to memory of 4580	2360	st517677.exe	89
PID 3832 wrote to memory of 1960	3832	3efa046fb6cb01db908301b5ab6a0e454f0f4f979895fe323f5a0ebb3531d498.exe	99
PID 3832 wrote to memory of 1960	3832	3efa046fb6cb01db908301b5ab6a0e454f0f4f979895fe323f5a0ebb3531d498.exe	99
PID 3832 wrote to memory of 1960	3832	3efa046fb6cb01db908301b5ab6a0e454f0f4f979895fe323f5a0ebb3531d498.exe	99

C:\Users\Admin\AppData\Local\Temp\3efa046fb6cb01db908301b5ab6a0e454f0f4f979895fe323f5a0ebb3531d498.exe
"C:\Users\Admin\AppData\Local\Temp\3efa046fb6cb01db908301b5ab6a0e454f0f4f979895fe323f5a0ebb3531d498.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3832
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st517677.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st517677.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2360
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\34804715.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\34804715.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3724
  - - 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:1796
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp549319.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp549319.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4580
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4580 -s 1236
      4⤵
      Program crash
      PID:2400
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr561259.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr561259.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4580 -ip 4580
1⤵
PID:5024

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\lr561259.exe

Filesize
168KB

MD5
de94a2b4782da66c4061419bc4e314a3

SHA1
32b87f68554b7ebfd050c00e9de475bde042ed39

SHA256
845487d73838f054a1894cfda32aff4452be29643aa036f876ef2d5e4918f1d8

SHA512
bbf187cefd89888426a6d292d78cbc3ec99179eadc821b79c5944ea8cbc768f4fff6a1aeee2f8f9d37289435306f28092c5b8b76a64029a061e955fa7166ab16

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st517677.exe

Filesize
759KB

MD5
bad9b70f7e75da83e3f5036fbb4d13bc

SHA1
3b435d4a2bee634d29ba0f92f84b2394c589a832

SHA256
af51350ebc15eeab742b657bca0bfb76520826bcb5a046f47a4a2563c2dfc60f

SHA512
8dcf48f1b92d22060554243b2a273972b6fef0d43f6061f09e3450d4525cf72e5c7f7dd84d193c5cab82f0d9478ba26b49d13e1a96ade7ded2b5a4d6d4e9b6d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\34804715.exe

Filesize
300KB

MD5
2f7d204e9cb041c444b0d7b2794ef4d4

SHA1
08171cd1b303ee301e556405ec570bc9fb936d06

SHA256
395a2c0d735e9c88b052db312eba01b73ff82396220a8fdcfffe4aac8ad66e32

SHA512
127505c2e7f3ff9dccf2e60389254751080ff26ce9f96944bc6ee230c57170a7fb6198ed16eb52a7e90807954c208bc12aad2150124f17b14d18add4abeda416

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp549319.exe

Filesize
539KB

MD5
b8bcbb24a9886244d363e5c1e309b7cb

SHA1
2f3b58e8db47431793fc34003c86ef49d7d493c3

SHA256
6eca62f78dfd1f3adfae8be2b6a70f914a4da0cae0697a6646c0bf7da17fcea1

SHA512
62839b57ecc511cc514cb3ef53f715c6198a64b4177d32a58653461b6a1b33b9b7e95ef00ba30119574eeecc1b851fbf5cb079700153646a1c6e97172c8ef619

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

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/1796-2163-0x0000000000A40000-0x0000000000A4A000-memory.dmp

Filesize
40KB

Download
memory/1960-4329-0x000000000A700000-0x000000000A73C000-memory.dmp

Filesize
240KB

Download
memory/1960-4325-0x0000000002C20000-0x0000000002C26000-memory.dmp

Filesize
24KB

Download
memory/1960-4324-0x00000000008F0000-0x0000000000920000-memory.dmp

Filesize
192KB

Download
memory/1960-4326-0x000000000ACA0000-0x000000000B2B8000-memory.dmp

Filesize
6.1MB

Download
memory/1960-4327-0x000000000A790000-0x000000000A89A000-memory.dmp

Filesize
1.0MB

Download
memory/1960-4328-0x000000000A6A0000-0x000000000A6B2000-memory.dmp

Filesize
72KB

Download
memory/1960-4330-0x0000000004C70000-0x0000000004CBC000-memory.dmp

Filesize
304KB

Download
memory/3724-76-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-24-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-80-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-74-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-72-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-70-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-68-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-62-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-60-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-56-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-54-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-50-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-48-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-46-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-44-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-42-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-40-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-38-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-36-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-34-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-30-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-28-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-26-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-78-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-22-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-21-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-64-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-58-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-52-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-2149-0x0000000002770000-0x000000000277A000-memory.dmp

Filesize
40KB

Download
memory/3724-2151-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/3724-82-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-84-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-2164-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/3724-66-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-14-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/3724-15-0x00000000021E0000-0x0000000002238000-memory.dmp

Filesize
352KB

Download
memory/3724-17-0x0000000004CC0000-0x0000000005264000-memory.dmp

Filesize
5.6MB

Download
memory/3724-16-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/3724-32-0x00000000026E0000-0x0000000002731000-memory.dmp

Filesize
324KB

Download
memory/3724-19-0x00000000026E0000-0x0000000002736000-memory.dmp

Filesize
344KB

Download
memory/3724-20-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/3724-18-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4580-4318-0x0000000005790000-0x0000000005822000-memory.dmp

Filesize
584KB

Download
memory/4580-4317-0x0000000005750000-0x0000000005782000-memory.dmp

Filesize
200KB

Download
memory/4580-2170-0x0000000005510000-0x0000000005576000-memory.dmp

Filesize
408KB

Download
memory/4580-2169-0x0000000004E90000-0x0000000004EF8000-memory.dmp

Filesize
416KB

Download