healer | b2d24b231d7f3eed7b517f38077ecb890957c334dda06da0a016caa5a15c6cc9

Analysis

max time kernel
139s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2023, 12:05

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General

Target

b2d24b231d7f3eed7b517f38077ecb890957c334dda06da0a016caa5a15c6cc9.exe
Size

839KB
MD5

2f0f3501e75807204f2a215c99eff42b
SHA1

d5b2da2d56009801643eace5069ff77b8419cee6
SHA256

b2d24b231d7f3eed7b517f38077ecb890957c334dda06da0a016caa5a15c6cc9
SHA512

01fc9ff907ece489d7f307197a2b2d1dd53ff15a3d6b33fbf8a349bea4ce88d4cce9fc582932eb5d1f45219d0011285a6c5bc72798f08e551a9c69a346901f9a
SSDEEP

24576:1ymZ+HfQSeDGLM0r++UkHLgemkHlSN0AxxUd:QmZORJL3ZH8etlSN1xx

Score

10^/10

healer redline lang dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

lang

77.91.124.73:19071

Attributes

auth_value
92c0fc2b7a8b3fc5a01baa1abf31c42a

Signatures

Detects Healer an antivirus disabler dropper 3 IoCs

resource	yara_rule
behavioral1/files/0x00070000000230a9-166.dat	healer
behavioral1/files/0x00070000000230a9-167.dat	healer
behavioral1/memory/2188-168-0x0000000000FC0000-0x0000000000FCA000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper 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"	a6667273.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	a6667273.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a6667273.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a6667273.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a6667273.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a6667273.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

Executes dropped EXE 7 IoCs

pid	Process
3152	v5667548.exe
4136	v3662853.exe
3872	v9856061.exe
368	v6173771.exe
2188	a6667273.exe
3464	b3197717.exe
2096	c2293038.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"	a6667273.exe

Adds Run key to start application 2 TTPs 5 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\\\""	v5667548.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	v3662853.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	v9856061.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\""	v6173771.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\\\""	b2d24b231d7f3eed7b517f38077ecb890957c334dda06da0a016caa5a15c6cc9.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2188	a6667273.exe
2188	a6667273.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2188	a6667273.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4348 wrote to memory of 3152	4348	b2d24b231d7f3eed7b517f38077ecb890957c334dda06da0a016caa5a15c6cc9.exe	81
PID 4348 wrote to memory of 3152	4348	b2d24b231d7f3eed7b517f38077ecb890957c334dda06da0a016caa5a15c6cc9.exe	81
PID 4348 wrote to memory of 3152	4348	b2d24b231d7f3eed7b517f38077ecb890957c334dda06da0a016caa5a15c6cc9.exe	81
PID 3152 wrote to memory of 4136	3152	v5667548.exe	82
PID 3152 wrote to memory of 4136	3152	v5667548.exe	82
PID 3152 wrote to memory of 4136	3152	v5667548.exe	82
PID 4136 wrote to memory of 3872	4136	v3662853.exe	83
PID 4136 wrote to memory of 3872	4136	v3662853.exe	83
PID 4136 wrote to memory of 3872	4136	v3662853.exe	83
PID 3872 wrote to memory of 368	3872	v9856061.exe	84
PID 3872 wrote to memory of 368	3872	v9856061.exe	84
PID 3872 wrote to memory of 368	3872	v9856061.exe	84
PID 368 wrote to memory of 2188	368	v6173771.exe	85
PID 368 wrote to memory of 2188	368	v6173771.exe	85
PID 368 wrote to memory of 3464	368	v6173771.exe	94
PID 368 wrote to memory of 3464	368	v6173771.exe	94
PID 368 wrote to memory of 3464	368	v6173771.exe	94
PID 3872 wrote to memory of 2096	3872	v9856061.exe	95
PID 3872 wrote to memory of 2096	3872	v9856061.exe	95
PID 3872 wrote to memory of 2096	3872	v9856061.exe	95

C:\Users\Admin\AppData\Local\Temp\b2d24b231d7f3eed7b517f38077ecb890957c334dda06da0a016caa5a15c6cc9.exe
"C:\Users\Admin\AppData\Local\Temp\b2d24b231d7f3eed7b517f38077ecb890957c334dda06da0a016caa5a15c6cc9.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4348
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5667548.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5667548.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3152
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3662853.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3662853.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4136
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v9856061.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v9856061.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:3872
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v6173771.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v6173771.exe
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:368
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a6667273.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a6667273.exe
        6⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2188
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b3197717.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b3197717.exe
        6⤵
        Executes dropped EXE
        
        PID:3464
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\c2293038.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\c2293038.exe
        5⤵
        Executes dropped EXE
        
        PID:2096

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5667548.exe

Filesize
723KB

MD5
f8bc0162c0724e294a91642269655e01

SHA1
6a5df91b26daa87430edb4373ceb2829688254a9

SHA256
a59c8a8f35de21e25d6a6e0f84bb3ca43f5aba70aefe464212b3c18d3bd24b94

SHA512
c23833a41850c79af8f797d93578da6e62f9e1f428b601b051aa4558db7f81cc6acfed8103db66337a4832a47b5873f8ef90e2cb4a01c63c19e099a7532d2c1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5667548.exe

Filesize
723KB

MD5
f8bc0162c0724e294a91642269655e01

SHA1
6a5df91b26daa87430edb4373ceb2829688254a9

SHA256
a59c8a8f35de21e25d6a6e0f84bb3ca43f5aba70aefe464212b3c18d3bd24b94

SHA512
c23833a41850c79af8f797d93578da6e62f9e1f428b601b051aa4558db7f81cc6acfed8103db66337a4832a47b5873f8ef90e2cb4a01c63c19e099a7532d2c1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3662853.exe

Filesize
497KB

MD5
21ed9cbf0b0324514ecd89ae7c54b3ba

SHA1
8a78a165958951d56a7a0300f0ecc6d93e2813e9

SHA256
f962da10754ea48555cad98f74f771d3c68dae832fb2c5a8c3cce181b1dc0df3

SHA512
304683e59eec078bc490901e3db250243e24e8b2292f5ce1095241aae0e3760a26414ff582fad2b169d4e4522db25a846f0dd3db9bc0ca111d2236ad55d53563

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3662853.exe

Filesize
497KB

MD5
21ed9cbf0b0324514ecd89ae7c54b3ba

SHA1
8a78a165958951d56a7a0300f0ecc6d93e2813e9

SHA256
f962da10754ea48555cad98f74f771d3c68dae832fb2c5a8c3cce181b1dc0df3

SHA512
304683e59eec078bc490901e3db250243e24e8b2292f5ce1095241aae0e3760a26414ff582fad2b169d4e4522db25a846f0dd3db9bc0ca111d2236ad55d53563

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v9856061.exe

Filesize
373KB

MD5
6a05ebbb35c3bb4da7b7eff9da307634

SHA1
9751302e3d4198f058ddbdd08d25bbec5cbeb5fe

SHA256
90031ba416e6e7b8e98193b280e57c0691ba32a7b92fb9bc18ce1fa98f7bed68

SHA512
8253beda674fcf4dcc8d1f818d4b0d15586fac3076e155e11a6e9656efcfeb298cb83ffdbaee031ec7f189f6499bc6571a684acde7ab1178590ce4a4dfceecf2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v9856061.exe

Filesize
373KB

MD5
6a05ebbb35c3bb4da7b7eff9da307634

SHA1
9751302e3d4198f058ddbdd08d25bbec5cbeb5fe

SHA256
90031ba416e6e7b8e98193b280e57c0691ba32a7b92fb9bc18ce1fa98f7bed68

SHA512
8253beda674fcf4dcc8d1f818d4b0d15586fac3076e155e11a6e9656efcfeb298cb83ffdbaee031ec7f189f6499bc6571a684acde7ab1178590ce4a4dfceecf2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\c2293038.exe

Filesize
174KB

MD5
e892a81068f3297be0614557df31f6f0

SHA1
b94d76ab1ed5428b6da4305d504b5090834d13c3

SHA256
2ea8e50c90aa064c9cccc5a501ebebb52d19c30404132a813a1d463815360153

SHA512
93e4d58a0219c8174a0abc94ec3b1370de1b6ed401cb3d044d11a29cce4743629cffb88407d62e99876255bc1dd6468d7d3c9970ca9e35692bdcb4e4448def6f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\c2293038.exe

Filesize
174KB

MD5
e892a81068f3297be0614557df31f6f0

SHA1
b94d76ab1ed5428b6da4305d504b5090834d13c3

SHA256
2ea8e50c90aa064c9cccc5a501ebebb52d19c30404132a813a1d463815360153

SHA512
93e4d58a0219c8174a0abc94ec3b1370de1b6ed401cb3d044d11a29cce4743629cffb88407d62e99876255bc1dd6468d7d3c9970ca9e35692bdcb4e4448def6f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v6173771.exe

Filesize
216KB

MD5
29c8f36969dd2abb81da78c20dbac0d4

SHA1
c6b1691b9b87e5b6cb15a04a6535698fa85ba373

SHA256
75aab9cf127ed4fbb7447a63cd519afd95aaf2b0019ef27c2ae6a200ea88de95

SHA512
e2c013464cd8742d033ffc0ef8d174bd99a51abb9b0b535f644882db1fd1fb05ff9af4ff5c7461c14d9b7f63e74638ffbdabdcbc4f0b8531480ea2728d0dfb40

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v6173771.exe

Filesize
216KB

MD5
29c8f36969dd2abb81da78c20dbac0d4

SHA1
c6b1691b9b87e5b6cb15a04a6535698fa85ba373

SHA256
75aab9cf127ed4fbb7447a63cd519afd95aaf2b0019ef27c2ae6a200ea88de95

SHA512
e2c013464cd8742d033ffc0ef8d174bd99a51abb9b0b535f644882db1fd1fb05ff9af4ff5c7461c14d9b7f63e74638ffbdabdcbc4f0b8531480ea2728d0dfb40

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a6667273.exe

Filesize
11KB

MD5
11a8335b9a735da66bfdc28e0b864cb3

SHA1
689d6617916bd4581abde04bc79932efa3613d86

SHA256
d7d8bddc6c6e500d5a6562d7ea5d79849939251bcb26f1adc47475c62dbbf86a

SHA512
7983a27d1204aebb8800a7002a42a4137d4944977b40608710a564889fb5fd6b0acffe91ac7096e5beb75dc910d129d6a5377e3ec52231980c2e55acbcaa4e15

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a6667273.exe

Filesize
11KB

MD5
11a8335b9a735da66bfdc28e0b864cb3

SHA1
689d6617916bd4581abde04bc79932efa3613d86

SHA256
d7d8bddc6c6e500d5a6562d7ea5d79849939251bcb26f1adc47475c62dbbf86a

SHA512
7983a27d1204aebb8800a7002a42a4137d4944977b40608710a564889fb5fd6b0acffe91ac7096e5beb75dc910d129d6a5377e3ec52231980c2e55acbcaa4e15

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b3197717.exe

Filesize
140KB

MD5
a4c518916bff0e4a5cb6bebd979767c8

SHA1
3fd6ff3b5a1a51f6e7729a318b01ef39cc333225

SHA256
fabd8473be8fda75544976d788d590747c924f97613c3140f0ff4480adedb8b6

SHA512
1065469cfb13cfbb1cb4a879bd6cfd0dc8b6eecd1847099e2ea02dd66619a5a3d2615e6543b0e079b9ed41d8a68f9e93a286252ca99217f56a2dc816dc2e6882

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b3197717.exe

Filesize
140KB

MD5
a4c518916bff0e4a5cb6bebd979767c8

SHA1
3fd6ff3b5a1a51f6e7729a318b01ef39cc333225

SHA256
fabd8473be8fda75544976d788d590747c924f97613c3140f0ff4480adedb8b6

SHA512
1065469cfb13cfbb1cb4a879bd6cfd0dc8b6eecd1847099e2ea02dd66619a5a3d2615e6543b0e079b9ed41d8a68f9e93a286252ca99217f56a2dc816dc2e6882

Download Submit
memory/2096-178-0x0000000074160000-0x0000000074910000-memory.dmp

Filesize
7.7MB

Download
memory/2096-179-0x00000000000E0000-0x0000000000110000-memory.dmp

Filesize
192KB

Download
memory/2096-180-0x0000000005160000-0x0000000005778000-memory.dmp

Filesize
6.1MB

Download
memory/2096-181-0x0000000004C70000-0x0000000004D7A000-memory.dmp

Filesize
1.0MB

Download
memory/2096-182-0x0000000002490000-0x00000000024A0000-memory.dmp

Filesize
64KB

Download
memory/2096-183-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

Filesize
72KB

Download
memory/2096-184-0x0000000004C10000-0x0000000004C4C000-memory.dmp

Filesize
240KB

Download
memory/2096-185-0x0000000074160000-0x0000000074910000-memory.dmp

Filesize
7.7MB

Download
memory/2096-186-0x0000000002490000-0x00000000024A0000-memory.dmp

Filesize
64KB

Download
memory/2188-171-0x00007FF901FB0000-0x00007FF902A71000-memory.dmp

Filesize
10.8MB

Download
memory/2188-169-0x00007FF901FB0000-0x00007FF902A71000-memory.dmp

Filesize
10.8MB

Download
memory/2188-168-0x0000000000FC0000-0x0000000000FCA000-memory.dmp

Filesize
40KB

Download