healer | 80923e2abd756dc6c8f1eb716f629de938babeac9e75226765a846b253343457

General

Target

80923e2abd756dc6c8f1eb716f629de938babeac9e75226765a846b253343457.exe
Size

478KB
MD5

11e3c291ca4ab9ade446a5dfc7b98a78
SHA1

dedacc4eed3f7cf7044d90c38448fb96a9459589
SHA256

80923e2abd756dc6c8f1eb716f629de938babeac9e75226765a846b253343457
SHA512

8c46b8f5ea2f3b8322e3d66b571d43837529927fd675d78ae53e2b3150a5fdfc197bc568569b10fc1635f78c20bbb9c53d820bca815d10414a79fa23f4236b2b
SSDEEP

12288:5MrOy90A7wAbFyGI5c1u31QTHEOP0w8n8reOHLD1gn7D:jy1NbMLX+TkOP+8pL5gnX

Score

10^/10

healer redline dumud discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dumud

C2

217.196.96.101:4132

Attributes

auth_value
3e18d4b90418aa3e78d8822e87c62f5c

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/264-15-0x0000000002450000-0x000000000246A000-memory.dmp	healer
behavioral1/memory/264-18-0x0000000004980000-0x0000000004998000-memory.dmp	healer
behavioral1/memory/264-47-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/264-45-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/264-43-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/264-41-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/264-39-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/264-37-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/264-35-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/264-33-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/264-31-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/264-29-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/264-27-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/264-25-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/264-23-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/264-21-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/264-20-0x0000000004980000-0x0000000004992000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k4647399.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k4647399.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k4647399.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k4647399.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k4647399.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k4647399.exe

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023bbe-55.dat	family_redline
behavioral1/memory/3304-56-0x0000000000160000-0x0000000000190000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3480	y5083217.exe
264	k4647399.exe
3304	l6881655.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k4647399.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k4647399.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\\\""	80923e2abd756dc6c8f1eb716f629de938babeac9e75226765a846b253343457.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\\\""	y5083217.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
5012	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	y5083217.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k4647399.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l6881655.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	80923e2abd756dc6c8f1eb716f629de938babeac9e75226765a846b253343457.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
264	k4647399.exe
264	k4647399.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	264	k4647399.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 3480	2064	80923e2abd756dc6c8f1eb716f629de938babeac9e75226765a846b253343457.exe	84
PID 2064 wrote to memory of 3480	2064	80923e2abd756dc6c8f1eb716f629de938babeac9e75226765a846b253343457.exe	84
PID 2064 wrote to memory of 3480	2064	80923e2abd756dc6c8f1eb716f629de938babeac9e75226765a846b253343457.exe	84
PID 3480 wrote to memory of 264	3480	y5083217.exe	86
PID 3480 wrote to memory of 264	3480	y5083217.exe	86
PID 3480 wrote to memory of 264	3480	y5083217.exe	86
PID 3480 wrote to memory of 3304	3480	y5083217.exe	95
PID 3480 wrote to memory of 3304	3480	y5083217.exe	95
PID 3480 wrote to memory of 3304	3480	y5083217.exe	95

C:\Users\Admin\AppData\Local\Temp\80923e2abd756dc6c8f1eb716f629de938babeac9e75226765a846b253343457.exe
"C:\Users\Admin\AppData\Local\Temp\80923e2abd756dc6c8f1eb716f629de938babeac9e75226765a846b253343457.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5083217.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5083217.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3480
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4647399.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4647399.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:264
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6881655.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6881655.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3304

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:5012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5083217.exe

Filesize
307KB

MD5
cee666f74354c2861938b291224d09bd

SHA1
b91a90d7ca24704098e84e64f59704666d430cd6

SHA256
193c9c93e77c0f611fada434e73cdaea740be93e51a34ec8d6078c77e6a19e79

SHA512
a6c427c05214ad30f5a38d2e015029fe3211927e258e7b1596f0e0f5f02eb04c72a6a24061c07cf7b996eec36f598d6ca59dca4bd37471a23f37104e689fd7f7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4647399.exe

Filesize
180KB

MD5
9bab430c18f8063ebb5bc4df29bd1d77

SHA1
e49c628c62a5289b1e98c3bae328285186b0f1ff

SHA256
0a0701db0280c3c81560154af39d86174ac7b38127126636847903a0684db68a

SHA512
6d418fe5ef7bfa580312c4969e617de5a284ea068c10fb43e54d13e59dd5dc9a10e7850368d897f568ad23159da1515c2b46ddf0596fd3e62b2885ca8fbf96ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6881655.exe

Filesize
168KB

MD5
6013c779e21c2a2d1fb897f42ec20e5f

SHA1
9589493cda44d155c9f610cd68c85ed1ebcd4a57

SHA256
43c27291a6ab460cf1b7ec5e1960e7b7a3f65de4b05b70b8db2f535be38c35e6

SHA512
c074704ae41bd9054ce07672fba5995c511f3a0d5c54ce26563e6045d4e6b5d10e595fe3935b8a732716e2cfee82fc06d3ae3525f02295ee6c7ca2a14f075856

Download Submit
memory/264-31-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/264-50-0x0000000073C70000-0x0000000074420000-memory.dmp

Filesize
7.7MB

Download
memory/264-18-0x0000000004980000-0x0000000004998000-memory.dmp

Filesize
96KB

Download
memory/264-16-0x0000000073C70000-0x0000000074420000-memory.dmp

Filesize
7.7MB

Download
memory/264-19-0x0000000073C70000-0x0000000074420000-memory.dmp

Filesize
7.7MB

Download
memory/264-47-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/264-48-0x0000000073C70000-0x0000000074420000-memory.dmp

Filesize
7.7MB

Download
memory/264-43-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/264-41-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/264-39-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/264-37-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/264-35-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/264-33-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/264-15-0x0000000002450000-0x000000000246A000-memory.dmp

Filesize
104KB

Download
memory/264-29-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/264-27-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/264-45-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/264-25-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/264-23-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/264-21-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/264-20-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/264-49-0x0000000073C7E000-0x0000000073C7F000-memory.dmp

Filesize
4KB

Download
memory/264-17-0x0000000004AE0000-0x0000000005084000-memory.dmp

Filesize
5.6MB

Download
memory/264-52-0x0000000073C70000-0x0000000074420000-memory.dmp

Filesize
7.7MB

Download
memory/264-14-0x0000000073C7E000-0x0000000073C7F000-memory.dmp

Filesize
4KB

Download
memory/3304-56-0x0000000000160000-0x0000000000190000-memory.dmp

Filesize
192KB

Download
memory/3304-57-0x0000000004980000-0x0000000004986000-memory.dmp

Filesize
24KB

Download
memory/3304-58-0x00000000050D0000-0x00000000056E8000-memory.dmp

Filesize
6.1MB

Download
memory/3304-59-0x0000000004BC0000-0x0000000004CCA000-memory.dmp

Filesize
1.0MB

Download
memory/3304-60-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

Filesize
72KB

Download
memory/3304-61-0x0000000004B40000-0x0000000004B7C000-memory.dmp

Filesize
240KB

Download
memory/3304-62-0x0000000004CD0000-0x0000000004D1C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads