healer | 01d18ce3e859bd48b85b356bcc709242967126e0bf5470ed489c51052a31a07b

General

Target

01d18ce3e859bd48b85b356bcc709242967126e0bf5470ed489c51052a31a07b.exe
Size

479KB
MD5

ef156a99b8defeba0a1daf1e7f434fe8
SHA1

cafc54cb937e8374839c65d1661f8f378b1f422c
SHA256

01d18ce3e859bd48b85b356bcc709242967126e0bf5470ed489c51052a31a07b
SHA512

64cec97f0b29d63b22bd42a16359f1a7d3728ffac24ba63bebcddeab327a51b16b44ae89248d35b6858fb49830ca6c27df3e98bbbc7be34a1ada53f1c7b08b6d
SSDEEP

12288:iMrqy90ekd7P9tx5POZZohVvp0wmt9CYqlPPOn8:cyvuPkZomyzlun8

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/4544-15-0x0000000002190000-0x00000000021AA000-memory.dmp	healer
behavioral1/memory/4544-18-0x0000000004AC0000-0x0000000004AD8000-memory.dmp	healer
behavioral1/memory/4544-46-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4544-44-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4544-42-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4544-40-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4544-38-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4544-36-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4544-34-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4544-32-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4544-30-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4544-28-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4544-26-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4544-24-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4544-22-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4544-20-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4544-19-0x0000000004AC0000-0x0000000004AD2000-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\DisableOnAccessProtection = "1"	k9535137.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k9535137.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k9535137.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k9535137.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k9535137.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k9535137.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/0x0008000000023bbb-54.dat	family_redline
behavioral1/memory/3100-56-0x0000000000F30000-0x0000000000F60000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4444	y2820370.exe
4544	k9535137.exe
3100	l2640553.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	k9535137.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k9535137.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\\\""	01d18ce3e859bd48b85b356bcc709242967126e0bf5470ed489c51052a31a07b.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\\\""	y2820370.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	k9535137.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l2640553.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	01d18ce3e859bd48b85b356bcc709242967126e0bf5470ed489c51052a31a07b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y2820370.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4544	k9535137.exe
4544	k9535137.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4544	k9535137.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2456 wrote to memory of 4444	2456	01d18ce3e859bd48b85b356bcc709242967126e0bf5470ed489c51052a31a07b.exe	83
PID 2456 wrote to memory of 4444	2456	01d18ce3e859bd48b85b356bcc709242967126e0bf5470ed489c51052a31a07b.exe	83
PID 2456 wrote to memory of 4444	2456	01d18ce3e859bd48b85b356bcc709242967126e0bf5470ed489c51052a31a07b.exe	83
PID 4444 wrote to memory of 4544	4444	y2820370.exe	84
PID 4444 wrote to memory of 4544	4444	y2820370.exe	84
PID 4444 wrote to memory of 4544	4444	y2820370.exe	84
PID 4444 wrote to memory of 3100	4444	y2820370.exe	97
PID 4444 wrote to memory of 3100	4444	y2820370.exe	97
PID 4444 wrote to memory of 3100	4444	y2820370.exe	97

C:\Users\Admin\AppData\Local\Temp\01d18ce3e859bd48b85b356bcc709242967126e0bf5470ed489c51052a31a07b.exe
"C:\Users\Admin\AppData\Local\Temp\01d18ce3e859bd48b85b356bcc709242967126e0bf5470ed489c51052a31a07b.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2456
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2820370.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2820370.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4444
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9535137.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9535137.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:4544
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2640553.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2640553.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3100

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\y2820370.exe

Filesize
307KB

MD5
37325f2ebd0db95095a74e73a12dd9ad

SHA1
bafa3e6812022e8726f758863b14ae5e4f4e8632

SHA256
50c65e0c150486463f28e57fa371fdde08e97d27fa7d299ae9b458f3562636a7

SHA512
9804f42533335b93ccdaa0ab61b1b9aa0aaa3013dbb36914eec005f8925bcdc47d0ad0e51904de76ba4875f03eb5440be3b6f1a73710e432b3cde1027d7f4e4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9535137.exe

Filesize
180KB

MD5
819ee1688963532b86658a70b490479b

SHA1
3c04560e599b4b009f51179c2648a717b0f37a3c

SHA256
cafb1b361ca829843ada469fb4a554a66fc74ceb792727a5735b5ce518405df9

SHA512
b7ad470e5ce6aa0c01fb2c3c6fc6d280744994458f8de679679b5f42ad6db18eca116d51771bed3fdfe2a000cf79c045c3139e67b46e5d558a0aaccf8f3d17c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2640553.exe

Filesize
168KB

MD5
c944ff863198d103148bb9186625032d

SHA1
9bdeae78c21a7f6e52adcbf21d74dae10836fadf

SHA256
498b897f18335105bad9765ce9938738f54bd82ca4dfaf163ac222c117fca1e5

SHA512
4187cad355da7bdc60ab2dc3b1d36da85d70a2d021b17cce329591b27e202fb9ecc71bd35c397980d0ee70c2f15f6a82e65d0a093c91e9567303f2331748e909

Download Submit
memory/3100-62-0x0000000005960000-0x00000000059AC000-memory.dmp

Filesize
304KB

Download
memory/3100-61-0x00000000058E0000-0x000000000591C000-memory.dmp

Filesize
240KB

Download
memory/3100-60-0x00000000058C0000-0x00000000058D2000-memory.dmp

Filesize
72KB

Download
memory/3100-59-0x00000000059D0000-0x0000000005ADA000-memory.dmp

Filesize
1.0MB

Download
memory/3100-58-0x0000000005EE0000-0x00000000064F8000-memory.dmp

Filesize
6.1MB

Download
memory/3100-57-0x0000000005750000-0x0000000005756000-memory.dmp

Filesize
24KB

Download
memory/3100-56-0x0000000000F30000-0x0000000000F60000-memory.dmp

Filesize
192KB

Download
memory/4544-28-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4544-48-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/4544-36-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4544-34-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4544-32-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4544-30-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4544-40-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4544-26-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4544-24-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4544-22-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4544-20-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4544-19-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4544-47-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/4544-38-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4544-49-0x000000007453E000-0x000000007453F000-memory.dmp

Filesize
4KB

Download
memory/4544-50-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/4544-52-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/4544-42-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4544-44-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4544-46-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4544-18-0x0000000004AC0000-0x0000000004AD8000-memory.dmp

Filesize
96KB

Download
memory/4544-16-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/4544-17-0x0000000004B80000-0x0000000005124000-memory.dmp

Filesize
5.6MB

Download
memory/4544-15-0x0000000002190000-0x00000000021AA000-memory.dmp

Filesize
104KB

Download
memory/4544-14-0x000000007453E000-0x000000007453F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads