healer | 90828342ef5951e31bbe745a2ebd89dfeab4209d5bbadb7094cf399eda50a554

Analysis

max time kernel
146s
max time network
151s
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 00:28

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General

Target

90828342ef5951e31bbe745a2ebd89dfeab4209d5bbadb7094cf399eda50a554.exe
Size

811KB
MD5

4de5051dd0d81c7fcc20683a193b83b1
SHA1

b4900821cc258eed86c172303d852e9cff290a01
SHA256

90828342ef5951e31bbe745a2ebd89dfeab4209d5bbadb7094cf399eda50a554
SHA512

130cfc6bd14b6f93954a5f4079116a2fb9f4f97590d5014ca8a56add4767e528abf9d0420053c2dcef8acb1330eed479cb28b0887aaf6b7c7d9ac7c0c92d0740
SSDEEP

12288:uy90vbZx1AaagxkNamvKEDk6vGqg2BoNE6uvLzRsTdv5:uy8DmaaxNryEDZwNEpH6

Score

10^/10

healer redline dark gena discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

gena

185.161.248.73:4164

Attributes

auth_value
d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

dark

185.161.248.73:4164

Attributes

auth_value
ae85b01f66afe8770afeed560513fc2d

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/1804-19-0x0000000002440000-0x000000000245A000-memory.dmp	healer
behavioral1/memory/1804-21-0x0000000004DA0000-0x0000000004DB8000-memory.dmp	healer
behavioral1/memory/1804-43-0x0000000004DA0000-0x0000000004DB3000-memory.dmp	healer
behavioral1/memory/1804-49-0x0000000004DA0000-0x0000000004DB3000-memory.dmp	healer
behavioral1/memory/1804-47-0x0000000004DA0000-0x0000000004DB3000-memory.dmp	healer
behavioral1/memory/1804-45-0x0000000004DA0000-0x0000000004DB3000-memory.dmp	healer
behavioral1/memory/1804-41-0x0000000004DA0000-0x0000000004DB3000-memory.dmp	healer
behavioral1/memory/1804-39-0x0000000004DA0000-0x0000000004DB3000-memory.dmp	healer
behavioral1/memory/1804-37-0x0000000004DA0000-0x0000000004DB3000-memory.dmp	healer
behavioral1/memory/1804-35-0x0000000004DA0000-0x0000000004DB3000-memory.dmp	healer
behavioral1/memory/1804-34-0x0000000004DA0000-0x0000000004DB3000-memory.dmp	healer
behavioral1/memory/1804-31-0x0000000004DA0000-0x0000000004DB3000-memory.dmp	healer
behavioral1/memory/1804-30-0x0000000004DA0000-0x0000000004DB3000-memory.dmp	healer
behavioral1/memory/1804-27-0x0000000004DA0000-0x0000000004DB3000-memory.dmp	healer
behavioral1/memory/1804-25-0x0000000004DA0000-0x0000000004DB3000-memory.dmp	healer
behavioral1/memory/1804-23-0x0000000004DA0000-0x0000000004DB3000-memory.dmp	healer
behavioral1/memory/1804-22-0x0000000004DA0000-0x0000000004DB3000-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\DisableScanOnRealtimeEnable = "1"	58155167.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	58155167.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	58155167.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	58155167.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	58155167.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	58155167.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/436-2209-0x0000000005760000-0x0000000005792000-memory.dmp	family_redline
behavioral1/files/0x000b000000023ca3-2214.dat	family_redline
behavioral1/memory/5936-2222-0x0000000000230000-0x000000000025E000-memory.dmp	family_redline
behavioral1/files/0x0007000000023c9f-2231.dat	family_redline
behavioral1/memory/4976-2233-0x0000000000530000-0x0000000000560000-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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	rk262741.exe

Executes dropped EXE 5 IoCs

pid	Process
3236	un099404.exe
1804	58155167.exe
436	rk262741.exe
5936	1.exe
4976	si354507.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	58155167.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	58155167.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\\\""	90828342ef5951e31bbe745a2ebd89dfeab4209d5bbadb7094cf399eda50a554.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\\\""	un099404.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
2996	1804	WerFault.exe	85
2216	436	WerFault.exe	95

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	rk262741.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	si354507.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	90828342ef5951e31bbe745a2ebd89dfeab4209d5bbadb7094cf399eda50a554.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un099404.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	58155167.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1804	58155167.exe
1804	58155167.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1804	58155167.exe
Token: SeDebugPrivilege	436	rk262741.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4812 wrote to memory of 3236	4812	90828342ef5951e31bbe745a2ebd89dfeab4209d5bbadb7094cf399eda50a554.exe	83
PID 4812 wrote to memory of 3236	4812	90828342ef5951e31bbe745a2ebd89dfeab4209d5bbadb7094cf399eda50a554.exe	83
PID 4812 wrote to memory of 3236	4812	90828342ef5951e31bbe745a2ebd89dfeab4209d5bbadb7094cf399eda50a554.exe	83
PID 3236 wrote to memory of 1804	3236	un099404.exe	85
PID 3236 wrote to memory of 1804	3236	un099404.exe	85
PID 3236 wrote to memory of 1804	3236	un099404.exe	85
PID 3236 wrote to memory of 436	3236	un099404.exe	95
PID 3236 wrote to memory of 436	3236	un099404.exe	95
PID 3236 wrote to memory of 436	3236	un099404.exe	95
PID 436 wrote to memory of 5936	436	rk262741.exe	96
PID 436 wrote to memory of 5936	436	rk262741.exe	96
PID 436 wrote to memory of 5936	436	rk262741.exe	96
PID 4812 wrote to memory of 4976	4812	90828342ef5951e31bbe745a2ebd89dfeab4209d5bbadb7094cf399eda50a554.exe	99
PID 4812 wrote to memory of 4976	4812	90828342ef5951e31bbe745a2ebd89dfeab4209d5bbadb7094cf399eda50a554.exe	99
PID 4812 wrote to memory of 4976	4812	90828342ef5951e31bbe745a2ebd89dfeab4209d5bbadb7094cf399eda50a554.exe	99

C:\Users\Admin\AppData\Local\Temp\90828342ef5951e31bbe745a2ebd89dfeab4209d5bbadb7094cf399eda50a554.exe
"C:\Users\Admin\AppData\Local\Temp\90828342ef5951e31bbe745a2ebd89dfeab4209d5bbadb7094cf399eda50a554.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4812
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un099404.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un099404.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3236
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\58155167.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\58155167.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:1804
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 1080
      4⤵
      Program crash
      PID:2996
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk262741.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk262741.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:436
  - - C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:5936
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 1524
      4⤵
      Program crash
      PID:2216
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si354507.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si354507.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1804 -ip 1804
1⤵
PID:2068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 436 -ip 436
1⤵
PID:6048

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\si354507.exe

Filesize
170KB

MD5
1d2800a4212dff3f0709b4422fb1c0cb

SHA1
805f7a134dc498e23ad83c7d715acb7f8465edd6

SHA256
e99e10b890daac654ea516879f1b054a90d2df8761582e0fc5d7faa7bed568fc

SHA512
b74050450839c701125f381c923374b7a6c0762b778ec99ba7e1a5f0da4dc4e92ebba0c4cceae5381b8744e1f8db11f5c4c9e79b4d21aab15bfed2aa3ce73e14

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un099404.exe

Filesize
657KB

MD5
55a8c5337df5abfe5bbfd6c509a8e55a

SHA1
3ae4aa08aa7259e38fc4995b57eba0c14b10748f

SHA256
eac162f38bf58336a83e3ad0b4e8e30571563532b89e22a7b8df4fc732a4b2f7

SHA512
215d915a3a879dd4bf0627bcb6fac365aa1f922784d899cfef9827769432d8ce945ba94468428b439d493e7a00f47960aa424c646eadb7e95ed3d2de94768365

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\58155167.exe

Filesize
391KB

MD5
a2c5cc5c3ab061c6281e963b689ac7ac

SHA1
0e0f6590c30a409582fc381046f35b33bf8cf769

SHA256
87201dc1b970e4168b403e9b675c53e466e2aff30b16d089a8a165307b413946

SHA512
a45e56bcddc872aa593b6ae2bfd2af7807fe3552f816d8efd2d5eb1d62b3e38e05612689667a0de33715ae66391040bf2d440bded6bdcee5fc43432b640e8306

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk262741.exe

Filesize
574KB

MD5
069221c64599736b801333f9ed3208ba

SHA1
c45ffe85b9ecf484a29b18d3f10cce195d0e64da

SHA256
708efc2eae88c13b8bf97047b46375e938ea567654e5a6d5e76b598e5d4cbbce

SHA512
ee19f8f2656339729d4c7670c7f2b9ba67927392b666659a9c6de11c3a32515afd5b1755139a836abad81a7b9b3aeda96287e8182e54a437cdd3b46c3b4f3cff

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

Filesize
168KB

MD5
f16fb63d4e551d3808e8f01f2671b57e

SHA1
781153ad6235a1152da112de1fb39a6f2d063575

SHA256
8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

SHA512
fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

Download Submit
memory/436-68-0x0000000005570000-0x00000000055D0000-memory.dmp

Filesize
384KB

Download
memory/436-61-0x0000000004D90000-0x0000000004DF8000-memory.dmp

Filesize
416KB

Download
memory/436-2209-0x0000000005760000-0x0000000005792000-memory.dmp

Filesize
200KB

Download
memory/436-63-0x0000000005570000-0x00000000055D0000-memory.dmp

Filesize
384KB

Download
memory/436-64-0x0000000005570000-0x00000000055D0000-memory.dmp

Filesize
384KB

Download
memory/436-66-0x0000000005570000-0x00000000055D0000-memory.dmp

Filesize
384KB

Download
memory/436-96-0x0000000005570000-0x00000000055D0000-memory.dmp

Filesize
384KB

Download
memory/436-84-0x0000000005570000-0x00000000055D0000-memory.dmp

Filesize
384KB

Download
memory/436-70-0x0000000005570000-0x00000000055D0000-memory.dmp

Filesize
384KB

Download
memory/436-72-0x0000000005570000-0x00000000055D0000-memory.dmp

Filesize
384KB

Download
memory/436-79-0x0000000005570000-0x00000000055D0000-memory.dmp

Filesize
384KB

Download
memory/436-80-0x0000000005570000-0x00000000055D0000-memory.dmp

Filesize
384KB

Download
memory/436-82-0x0000000005570000-0x00000000055D0000-memory.dmp

Filesize
384KB

Download
memory/436-86-0x0000000005570000-0x00000000055D0000-memory.dmp

Filesize
384KB

Download
memory/436-88-0x0000000005570000-0x00000000055D0000-memory.dmp

Filesize
384KB

Download
memory/436-90-0x0000000005570000-0x00000000055D0000-memory.dmp

Filesize
384KB

Download
memory/436-93-0x0000000005570000-0x00000000055D0000-memory.dmp

Filesize
384KB

Download
memory/436-76-0x0000000005570000-0x00000000055D0000-memory.dmp

Filesize
384KB

Download
memory/436-74-0x0000000005570000-0x00000000055D0000-memory.dmp

Filesize
384KB

Download
memory/436-94-0x0000000005570000-0x00000000055D0000-memory.dmp

Filesize
384KB

Download
memory/436-62-0x0000000005570000-0x00000000055D6000-memory.dmp

Filesize
408KB

Download
memory/1804-27-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/1804-39-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/1804-55-0x0000000000400000-0x0000000000807000-memory.dmp

Filesize
4.0MB

Download
memory/1804-18-0x0000000000400000-0x0000000000807000-memory.dmp

Filesize
4.0MB

Download
memory/1804-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1804-51-0x00000000008F0000-0x000000000091D000-memory.dmp

Filesize
180KB

Download
memory/1804-22-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/1804-23-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/1804-47-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/1804-50-0x00000000009F0000-0x0000000000AF0000-memory.dmp

Filesize
1024KB

Download
memory/1804-25-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/1804-19-0x0000000002440000-0x000000000245A000-memory.dmp

Filesize
104KB

Download
memory/1804-30-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/1804-31-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/1804-34-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/1804-35-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/1804-37-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/1804-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1804-41-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/1804-16-0x00000000008F0000-0x000000000091D000-memory.dmp

Filesize
180KB

Download
memory/1804-45-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/1804-49-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/1804-43-0x0000000004DA0000-0x0000000004DB3000-memory.dmp

Filesize
76KB

Download
memory/1804-21-0x0000000004DA0000-0x0000000004DB8000-memory.dmp

Filesize
96KB

Download
memory/1804-20-0x0000000004E70000-0x0000000005414000-memory.dmp

Filesize
5.6MB

Download
memory/1804-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1804-15-0x00000000009F0000-0x0000000000AF0000-memory.dmp

Filesize
1024KB

Download
memory/4976-2233-0x0000000000530000-0x0000000000560000-memory.dmp

Filesize
192KB

Download
memory/4976-2234-0x00000000027D0000-0x00000000027D6000-memory.dmp

Filesize
24KB

Download
memory/5936-2223-0x0000000004B10000-0x0000000004B16000-memory.dmp

Filesize
24KB

Download
memory/5936-2224-0x00000000051F0000-0x0000000005808000-memory.dmp

Filesize
6.1MB

Download
memory/5936-2225-0x0000000004CE0000-0x0000000004DEA000-memory.dmp

Filesize
1.0MB

Download
memory/5936-2226-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

Filesize
72KB

Download
memory/5936-2227-0x0000000004C10000-0x0000000004C4C000-memory.dmp

Filesize
240KB

Download
memory/5936-2230-0x0000000004C60000-0x0000000004CAC000-memory.dmp

Filesize
304KB

Download
memory/5936-2222-0x0000000000230000-0x000000000025E000-memory.dmp

Filesize
184KB

Download