healer | 7b393839706fc44d8effc36ed3c9538240443d9fb9d64507b5c63b28b01a16d5

Analysis

max time kernel
147s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
01-09-2023 19:18

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General

Target

JC_7b393839706fc44d8effc36ed3c9538240443d9fb9d64507b5c63b28b01a16d5.exe
Size

930KB
MD5

b1c91dfe5e7acfd456da745113fbb936
SHA1

9351c757766ab66f64a4816d4ba9d05cb0914ecb
SHA256

7b393839706fc44d8effc36ed3c9538240443d9fb9d64507b5c63b28b01a16d5
SHA512

9fdd409466860ee070b0929cad4009faf9387bff16df104b9fcc0d7636bf5340ddb38a066529b7033272b1094ce4d53d224e7cbf791595bd88276e383382c3b6
SSDEEP

24576:tysQamVA9ssr+advJF+BD8uZjkjSOGVLX:IsQjA9DrdObW2

Score

10^/10

healer redline jang dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

jang

77.91.124.82:19071

Attributes

auth_value
662102010afcbe9e22b13116b1c1a088

Signatures

Detects Healer an antivirus disabler dropper 3 IoCs

resource	yara_rule
behavioral2/files/0x000800000002317c-34.dat	healer
behavioral2/files/0x000800000002317c-33.dat	healer
behavioral2/memory/5116-35-0x0000000000F50000-0x0000000000F5A000-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\DisableIOAVProtection = "1"	q8246959.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	q8246959.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	q8246959.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	q8246959.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	q8246959.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	q8246959.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
4244	z2172217.exe
2880	z7448172.exe
1156	z5238597.exe
4964	z8231296.exe
5116	q8246959.exe
2576	r0263729.exe
4504	s0386718.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"	q8246959.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_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\""	z8231296.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\\\""	JC_7b393839706fc44d8effc36ed3c9538240443d9fb9d64507b5c63b28b01a16d5.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\\\""	z2172217.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\\\""	z7448172.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\\\""	z5238597.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5116	q8246959.exe
5116	q8246959.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5116	q8246959.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 4244	2816	JC_7b393839706fc44d8effc36ed3c9538240443d9fb9d64507b5c63b28b01a16d5.exe	80
PID 2816 wrote to memory of 4244	2816	JC_7b393839706fc44d8effc36ed3c9538240443d9fb9d64507b5c63b28b01a16d5.exe	80
PID 2816 wrote to memory of 4244	2816	JC_7b393839706fc44d8effc36ed3c9538240443d9fb9d64507b5c63b28b01a16d5.exe	80
PID 4244 wrote to memory of 2880	4244	z2172217.exe	81
PID 4244 wrote to memory of 2880	4244	z2172217.exe	81
PID 4244 wrote to memory of 2880	4244	z2172217.exe	81
PID 2880 wrote to memory of 1156	2880	z7448172.exe	82
PID 2880 wrote to memory of 1156	2880	z7448172.exe	82
PID 2880 wrote to memory of 1156	2880	z7448172.exe	82
PID 1156 wrote to memory of 4964	1156	z5238597.exe	83
PID 1156 wrote to memory of 4964	1156	z5238597.exe	83
PID 1156 wrote to memory of 4964	1156	z5238597.exe	83
PID 4964 wrote to memory of 5116	4964	z8231296.exe	84
PID 4964 wrote to memory of 5116	4964	z8231296.exe	84
PID 4964 wrote to memory of 2576	4964	z8231296.exe	85
PID 4964 wrote to memory of 2576	4964	z8231296.exe	85
PID 4964 wrote to memory of 2576	4964	z8231296.exe	85
PID 1156 wrote to memory of 4504	1156	z5238597.exe	86
PID 1156 wrote to memory of 4504	1156	z5238597.exe	86
PID 1156 wrote to memory of 4504	1156	z5238597.exe	86

C:\Users\Admin\AppData\Local\Temp\JC_7b393839706fc44d8effc36ed3c9538240443d9fb9d64507b5c63b28b01a16d5.exe
"C:\Users\Admin\AppData\Local\Temp\JC_7b393839706fc44d8effc36ed3c9538240443d9fb9d64507b5c63b28b01a16d5.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2172217.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2172217.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4244
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7448172.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7448172.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2880
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z5238597.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z5238597.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:1156
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z8231296.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z8231296.exe
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:4964
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q8246959.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q8246959.exe
        6⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:5116
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r0263729.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r0263729.exe
        6⤵
        Executes dropped EXE
        
        PID:2576
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s0386718.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s0386718.exe
        5⤵
        Executes dropped EXE
        
        PID:4504

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\z2172217.exe

Filesize
824KB

MD5
578c7a5afb5a984a0fb766372a00581f

SHA1
bcfb4b4a8a7c79ab1c94c45adb08265e20c93296

SHA256
ac004e5cda7900398b6c47019e3d64c28efdfbba61f59fe4df6c3edc0d8abd21

SHA512
9214d6afdb1caba6ef3b18d9c560fc60014a8cd1e36715db943fef9acd45b3fa9d9170e25642e77ac64e7e7261f9e0a03abb01c218940bee58666a8825745dc1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2172217.exe

Filesize
824KB

MD5
578c7a5afb5a984a0fb766372a00581f

SHA1
bcfb4b4a8a7c79ab1c94c45adb08265e20c93296

SHA256
ac004e5cda7900398b6c47019e3d64c28efdfbba61f59fe4df6c3edc0d8abd21

SHA512
9214d6afdb1caba6ef3b18d9c560fc60014a8cd1e36715db943fef9acd45b3fa9d9170e25642e77ac64e7e7261f9e0a03abb01c218940bee58666a8825745dc1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7448172.exe

Filesize
599KB

MD5
5144b39f3106b55ca2cb459767186f91

SHA1
d855ab3bafc03bfb846e4638d22ad8248fae1bf4

SHA256
7e72a669ca31c7bdb820aa040bcbdf865e2ad7ed0eeed0de484f1c53b4597887

SHA512
b48f7a6edda9d1a164b99ccac61588e726f91164a22c29fa3ddd4a3af6beef144a106f3adff1c61638abaae0008ef57bf490226bce41cf7db8f716ae0059d026

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7448172.exe

Filesize
599KB

MD5
5144b39f3106b55ca2cb459767186f91

SHA1
d855ab3bafc03bfb846e4638d22ad8248fae1bf4

SHA256
7e72a669ca31c7bdb820aa040bcbdf865e2ad7ed0eeed0de484f1c53b4597887

SHA512
b48f7a6edda9d1a164b99ccac61588e726f91164a22c29fa3ddd4a3af6beef144a106f3adff1c61638abaae0008ef57bf490226bce41cf7db8f716ae0059d026

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z5238597.exe

Filesize
373KB

MD5
203794fd3f2564eadaae4d11a3c60b87

SHA1
513f53b2f6f72e468299b3a1b79d117d1ffb2edf

SHA256
b22e416755b475a2fb66185eafd8c9f8a85a9bf342c7f8877520ec2f0589995e

SHA512
d0d27c529a2d86bd81632ac857e17f95c3ac0ab9539442a079e83e1838a0b33090461d48d195e00faea9664edc110ece860605943fc8941ac80491bfc40a58ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z5238597.exe

Filesize
373KB

MD5
203794fd3f2564eadaae4d11a3c60b87

SHA1
513f53b2f6f72e468299b3a1b79d117d1ffb2edf

SHA256
b22e416755b475a2fb66185eafd8c9f8a85a9bf342c7f8877520ec2f0589995e

SHA512
d0d27c529a2d86bd81632ac857e17f95c3ac0ab9539442a079e83e1838a0b33090461d48d195e00faea9664edc110ece860605943fc8941ac80491bfc40a58ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s0386718.exe

Filesize
174KB

MD5
f3b031ad44f3fbb9925b1fafcf5c5537

SHA1
2a443398b2811f6d68a3c7ac59cf05d8a870a324

SHA256
1d57b27c993a6a073ff451dbed1f9cbc071aeb6c8f9f50c83c93148ca10a3c6f

SHA512
001a34fb323a272c2f46db4413992e2e322f8e8cd73821c4c9efa7072fb359e8254ed65d90a8372a89539b5777fb3c8eacb38255bc22905c3b962b07af6a38b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s0386718.exe

Filesize
174KB

MD5
f3b031ad44f3fbb9925b1fafcf5c5537

SHA1
2a443398b2811f6d68a3c7ac59cf05d8a870a324

SHA256
1d57b27c993a6a073ff451dbed1f9cbc071aeb6c8f9f50c83c93148ca10a3c6f

SHA512
001a34fb323a272c2f46db4413992e2e322f8e8cd73821c4c9efa7072fb359e8254ed65d90a8372a89539b5777fb3c8eacb38255bc22905c3b962b07af6a38b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z8231296.exe

Filesize
217KB

MD5
f4344315fed15b13ab58d0b168e31dfe

SHA1
a423118f4c1a3689820598ed823883a40ec711b2

SHA256
666f974bbdb5fdfe33c61a682fdb96a457c4ce2e3a5107a3698f905d3e63edd0

SHA512
346048c2cf02403b9aa6ff01b092e327d95999c979fa7c4162d01f7461782f04475eee5bf0a33f5da03fdf8ea0a5c04545dfe55e07d35f8512ad462b2f18b570

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z8231296.exe

Filesize
217KB

MD5
f4344315fed15b13ab58d0b168e31dfe

SHA1
a423118f4c1a3689820598ed823883a40ec711b2

SHA256
666f974bbdb5fdfe33c61a682fdb96a457c4ce2e3a5107a3698f905d3e63edd0

SHA512
346048c2cf02403b9aa6ff01b092e327d95999c979fa7c4162d01f7461782f04475eee5bf0a33f5da03fdf8ea0a5c04545dfe55e07d35f8512ad462b2f18b570

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q8246959.exe

Filesize
19KB

MD5
c86cbd17b43bfc1f0ec4000c1a380960

SHA1
e8e94e60498c1ced0427e8bda5b656e926382d2c

SHA256
f905db785fbc3de8238b2d025313d4b6296686e2e179574a9911e88aa16ff1c6

SHA512
5fa95b15f2665b328dcedcde1bd1d11be1dc2c17bd80cf167a518e9b9d9a01b518a802c4e60f6c1455c3966dbb787b834a801da4b59f0fd621f7c30d98412482

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q8246959.exe

Filesize
19KB

MD5
c86cbd17b43bfc1f0ec4000c1a380960

SHA1
e8e94e60498c1ced0427e8bda5b656e926382d2c

SHA256
f905db785fbc3de8238b2d025313d4b6296686e2e179574a9911e88aa16ff1c6

SHA512
5fa95b15f2665b328dcedcde1bd1d11be1dc2c17bd80cf167a518e9b9d9a01b518a802c4e60f6c1455c3966dbb787b834a801da4b59f0fd621f7c30d98412482

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r0263729.exe

Filesize
140KB

MD5
9fc7177788d75945184823177231f664

SHA1
18d434c13d222d00d2af9e2929159d35ef25bbce

SHA256
4510fd13049a4ca7951ed0fa2c5b18a706854c7d0b03dcf10aba4a85974a5d1a

SHA512
148c6607ee32f9c73672faf04047c1190ec56d8e5a051ba223177436316ef0e9e8759c4bebdfeb05e46c9cfe7b34149950352a62b5547a6b4ac5deb12c311851

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r0263729.exe

Filesize
140KB

MD5
9fc7177788d75945184823177231f664

SHA1
18d434c13d222d00d2af9e2929159d35ef25bbce

SHA256
4510fd13049a4ca7951ed0fa2c5b18a706854c7d0b03dcf10aba4a85974a5d1a

SHA512
148c6607ee32f9c73672faf04047c1190ec56d8e5a051ba223177436316ef0e9e8759c4bebdfeb05e46c9cfe7b34149950352a62b5547a6b4ac5deb12c311851

Download Submit
memory/4504-46-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/4504-45-0x0000000000820000-0x0000000000850000-memory.dmp

Filesize
192KB

Download
memory/4504-47-0x000000000AB70000-0x000000000B188000-memory.dmp

Filesize
6.1MB

Download
memory/4504-48-0x000000000A690000-0x000000000A79A000-memory.dmp

Filesize
1.0MB

Download
memory/4504-49-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/4504-50-0x000000000A5D0000-0x000000000A5E2000-memory.dmp

Filesize
72KB

Download
memory/4504-51-0x000000000A630000-0x000000000A66C000-memory.dmp

Filesize
240KB

Download
memory/4504-52-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/4504-53-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/5116-38-0x00007FFF815F0000-0x00007FFF820B1000-memory.dmp

Filesize
10.8MB

Download
memory/5116-36-0x00007FFF815F0000-0x00007FFF820B1000-memory.dmp

Filesize
10.8MB

Download
memory/5116-35-0x0000000000F50000-0x0000000000F5A000-memory.dmp

Filesize
40KB

Download