healer | 80c27dfd0a8820c185c06c4e1b005f4a8c78fd949044e2f74a318b1b5fd9803e

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

80c27dfd0a8820c185c06c4e1b005f4a8c78fd949044e2f74a318b1b5fd9803e.exe
Size

934KB
MD5

11a62373eb1e3590e3ee5ea0429467de
SHA1

81d3dec40dc3320ff7442c6c6771f24efde88ae9
SHA256

80c27dfd0a8820c185c06c4e1b005f4a8c78fd949044e2f74a318b1b5fd9803e
SHA512

fa0f42ff07363f451a521bbeae84c6042498755fe48645dd8ac29cd1e4d7578bfc20f18b49842e5151b6749ca17deb0ec836e929465d8d4bf2bb0e6710ce398d
SSDEEP

24576:RyRi9U8Zdue17l7Mw8DFjWHEFPujYcmNFYVZUGNLPJ0:EU9UoduSGNWHEFuscUF0ZxNl

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/4464-2150-0x0000000005870000-0x000000000587A000-memory.dmp	healer
behavioral1/files/0x00050000000230d8-2155.dat	healer
behavioral1/memory/5336-2163-0x0000000000360000-0x000000000036A000-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/220-4320-0x0000000005760000-0x0000000005792000-memory.dmp	family_redline
behavioral1/files/0x000a000000023b7a-4325.dat	family_redline
behavioral1/memory/1392-4327-0x00000000002E0000-0x0000000000310000-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	99720654.exe

Executes dropped EXE 5 IoCs

pid	Process
5092	un365191.exe
4464	99720654.exe
5336	1.exe
220	rk345700.exe
1392	si154310.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\\\""	80c27dfd0a8820c185c06c4e1b005f4a8c78fd949044e2f74a318b1b5fd9803e.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\\\""	un365191.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
5940	4464	WerFault.exe	84
5852	220	WerFault.exe	92

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	80c27dfd0a8820c185c06c4e1b005f4a8c78fd949044e2f74a318b1b5fd9803e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un365191.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	99720654.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rk345700.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	si154310.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
5336	1.exe
5336	1.exe
5336	1.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4464	99720654.exe
Token: SeDebugPrivilege	220	rk345700.exe
Token: SeDebugPrivilege	5336	1.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3144 wrote to memory of 5092	3144	80c27dfd0a8820c185c06c4e1b005f4a8c78fd949044e2f74a318b1b5fd9803e.exe	83
PID 3144 wrote to memory of 5092	3144	80c27dfd0a8820c185c06c4e1b005f4a8c78fd949044e2f74a318b1b5fd9803e.exe	83
PID 3144 wrote to memory of 5092	3144	80c27dfd0a8820c185c06c4e1b005f4a8c78fd949044e2f74a318b1b5fd9803e.exe	83
PID 5092 wrote to memory of 4464	5092	un365191.exe	84
PID 5092 wrote to memory of 4464	5092	un365191.exe	84
PID 5092 wrote to memory of 4464	5092	un365191.exe	84
PID 4464 wrote to memory of 5336	4464	99720654.exe	88
PID 4464 wrote to memory of 5336	4464	99720654.exe	88
PID 5092 wrote to memory of 220	5092	un365191.exe	92
PID 5092 wrote to memory of 220	5092	un365191.exe	92
PID 5092 wrote to memory of 220	5092	un365191.exe	92
PID 3144 wrote to memory of 1392	3144	80c27dfd0a8820c185c06c4e1b005f4a8c78fd949044e2f74a318b1b5fd9803e.exe	98
PID 3144 wrote to memory of 1392	3144	80c27dfd0a8820c185c06c4e1b005f4a8c78fd949044e2f74a318b1b5fd9803e.exe	98
PID 3144 wrote to memory of 1392	3144	80c27dfd0a8820c185c06c4e1b005f4a8c78fd949044e2f74a318b1b5fd9803e.exe	98

C:\Users\Admin\AppData\Local\Temp\80c27dfd0a8820c185c06c4e1b005f4a8c78fd949044e2f74a318b1b5fd9803e.exe
"C:\Users\Admin\AppData\Local\Temp\80c27dfd0a8820c185c06c4e1b005f4a8c78fd949044e2f74a318b1b5fd9803e.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3144
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un365191.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un365191.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5092
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\99720654.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\99720654.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4464
  - - 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:5336
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 1488
      4⤵
      Program crash
      PID:5940
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk345700.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk345700.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:220
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 220 -s 1188
      4⤵
      Program crash
      PID:5852
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si154310.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si154310.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4464 -ip 4464
1⤵
PID:4024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 220 -ip 220
1⤵
PID:5480

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\si154310.exe

Filesize
169KB

MD5
b08537fcdf899010abffbf0b32fb9e9e

SHA1
b54974ac133df146f46326accd060d73dd8e7d2e

SHA256
d206566016ea28b9e7a3e95778c1ee97b85595f5e58a4a54b16f0bc950a26097

SHA512
ad8ea9cb5087feb9ee285b8ee1db9c2816a4c7c383a2627a5aa26898dedab9a86bec277a306488084691440752d902ec431dca0c5e913d7bb7ec6b35f7268642

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un365191.exe

Filesize
781KB

MD5
03eb368a725b5fb1b5e6d78c7e9ccd5f

SHA1
990b16bdba7cf5d7510f91801c3f760ec661a38a

SHA256
7c00e1035346092f2b567e26fe4a68613e18f36a6a27da776d05163a1855e612

SHA512
74d4a3e63db375e9e124749fac743e03f3f017e689f2ba8dae09259dc823f2299056bb2d0e0173a2a94bb8e98c70b61ba25e7464dc5c8b4a77b1696e098a721b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\99720654.exe

Filesize
521KB

MD5
0fe98bcdb3bc22ed051d4ab325ff379f

SHA1
509b08610dcfe6c1c7d78f25a00f9098c790396f

SHA256
04f6ca391a6019d72503a87c51efa298026be947aeb1da5934c6c5a3e324783b

SHA512
e8e1005e29efe946dd7167935e25f109623d9ce4affda78ee080e0ce9c18222fd93642ce76f8fdffc26706372b164fc60311487b458dfe208767d62f16c02d2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk345700.exe

Filesize
581KB

MD5
576aef18811c2d138c3d9b1e6ace3c4e

SHA1
96e3ba9ddc17e1136e9258ece68a8667d9925a62

SHA256
c2ad71b4af06b58a4d9855c02d6fef17851fb739deb55ff1ee3f5cb6cff6420c

SHA512
735b0a0ef4424e92da646a1a4658bd353c008a749ba3542fe7f4abb0691f8f642c5b808846d273d24341c522658cbcc7ce29e2a90c1cc6b3019365b35a0ddca2

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

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/220-2172-0x0000000004E70000-0x0000000004ED8000-memory.dmp

Filesize
416KB

Download
memory/220-2173-0x0000000005510000-0x0000000005576000-memory.dmp

Filesize
408KB

Download
memory/220-4320-0x0000000005760000-0x0000000005792000-memory.dmp

Filesize
200KB

Download
memory/220-4321-0x00000000057A0000-0x0000000005832000-memory.dmp

Filesize
584KB

Download
memory/1392-4331-0x0000000004C60000-0x0000000004C72000-memory.dmp

Filesize
72KB

Download
memory/1392-4327-0x00000000002E0000-0x0000000000310000-memory.dmp

Filesize
192KB

Download
memory/1392-4328-0x0000000002490000-0x0000000002496000-memory.dmp

Filesize
24KB

Download
memory/1392-4329-0x0000000005220000-0x0000000005838000-memory.dmp

Filesize
6.1MB

Download
memory/1392-4330-0x0000000004D30000-0x0000000004E3A000-memory.dmp

Filesize
1.0MB

Download
memory/1392-4332-0x0000000004CC0000-0x0000000004CFC000-memory.dmp

Filesize
240KB

Download
memory/1392-4333-0x0000000004E40000-0x0000000004E8C000-memory.dmp

Filesize
304KB

Download
memory/4464-43-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-23-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-71-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-69-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-67-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-65-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-63-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-61-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-59-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-57-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-55-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-51-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-47-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-45-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-75-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-41-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-39-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-35-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-33-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-31-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-29-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-27-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-25-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-73-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-53-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-49-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-2150-0x0000000005870000-0x000000000587A000-memory.dmp

Filesize
40KB

Download
memory/4464-77-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-15-0x0000000000AE0000-0x0000000000BE0000-memory.dmp

Filesize
1024KB

Download
memory/4464-2166-0x0000000000BE0000-0x0000000000C2C000-memory.dmp

Filesize
304KB

Download
memory/4464-2165-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/4464-2167-0x0000000000400000-0x0000000000828000-memory.dmp

Filesize
4.2MB

Download
memory/4464-79-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-81-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-83-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-85-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-37-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-22-0x0000000005630000-0x0000000005681000-memory.dmp

Filesize
324KB

Download
memory/4464-21-0x0000000005630000-0x0000000005686000-memory.dmp

Filesize
344KB

Download
memory/4464-20-0x0000000005040000-0x00000000055E4000-memory.dmp

Filesize
5.6MB

Download
memory/4464-19-0x0000000002980000-0x00000000029D8000-memory.dmp

Filesize
352KB

Download
memory/4464-18-0x0000000000400000-0x0000000000828000-memory.dmp

Filesize
4.2MB

Download
memory/4464-17-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/4464-16-0x0000000000BE0000-0x0000000000C2C000-memory.dmp

Filesize
304KB

Download
memory/5336-2163-0x0000000000360000-0x000000000036A000-memory.dmp

Filesize
40KB

Download