healer | 366e4ba8c0342b0301add57564192753582311b3d08eb7ef561431bcccd90575

General

Target

366e4ba8c0342b0301add57564192753582311b3d08eb7ef561431bcccd90575.exe
Size

479KB
MD5

ef486ccc6db5f323638a22f5d3e09de1
SHA1

06da0362843e45ebf70596a08b97589e10269bb0
SHA256

366e4ba8c0342b0301add57564192753582311b3d08eb7ef561431bcccd90575
SHA512

d4b1111aca558b7d958693ddea16133e4b47afa97ee85347a0502b34e85b045c11a6f6ddcdc354d159e5c4e71bc7733143adc824be0442a24e2a7015dae75045
SSDEEP

12288:uMrpy90dk57lIqw2Qvd3rKvnG77eSYuQzBD1kT:3ybzwXv5A5DB5M

Score

10^/10

healer redline mufos discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

mufos

C2

217.196.96.102:4132

Attributes

auth_value
136f202e6569ad5815c34377858a255c

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/4936-15-0x0000000002140000-0x000000000215A000-memory.dmp	healer
behavioral1/memory/4936-17-0x0000000002540000-0x0000000002558000-memory.dmp	healer
behavioral1/memory/4936-34-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4936-26-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4936-46-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4936-44-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4936-42-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4936-40-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4936-38-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4936-36-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4936-22-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4936-20-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4936-19-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4936-32-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4936-30-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4936-28-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/4936-24-0x0000000002540000-0x0000000002552000-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"	a2715721.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a2715721.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a2715721.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a2715721.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a2715721.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a2715721.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/0x000a000000023b62-54.dat	family_redline
behavioral1/memory/3604-56-0x0000000000D60000-0x0000000000D8E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1320	v8388898.exe
4936	a2715721.exe
3604	b6503885.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	a2715721.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a2715721.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\\\""	366e4ba8c0342b0301add57564192753582311b3d08eb7ef561431bcccd90575.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\\\""	v8388898.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	a2715721.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b6503885.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	366e4ba8c0342b0301add57564192753582311b3d08eb7ef561431bcccd90575.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v8388898.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4936	a2715721.exe
4936	a2715721.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4936	a2715721.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 1320	2476	366e4ba8c0342b0301add57564192753582311b3d08eb7ef561431bcccd90575.exe	84
PID 2476 wrote to memory of 1320	2476	366e4ba8c0342b0301add57564192753582311b3d08eb7ef561431bcccd90575.exe	84
PID 2476 wrote to memory of 1320	2476	366e4ba8c0342b0301add57564192753582311b3d08eb7ef561431bcccd90575.exe	84
PID 1320 wrote to memory of 4936	1320	v8388898.exe	85
PID 1320 wrote to memory of 4936	1320	v8388898.exe	85
PID 1320 wrote to memory of 4936	1320	v8388898.exe	85
PID 1320 wrote to memory of 3604	1320	v8388898.exe	94
PID 1320 wrote to memory of 3604	1320	v8388898.exe	94
PID 1320 wrote to memory of 3604	1320	v8388898.exe	94

C:\Users\Admin\AppData\Local\Temp\366e4ba8c0342b0301add57564192753582311b3d08eb7ef561431bcccd90575.exe
"C:\Users\Admin\AppData\Local\Temp\366e4ba8c0342b0301add57564192753582311b3d08eb7ef561431bcccd90575.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8388898.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8388898.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1320
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2715721.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2715721.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:4936
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6503885.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6503885.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3604

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\v8388898.exe

Filesize
307KB

MD5
bce5d734a57f984aef7a56a7f725ff03

SHA1
afe3b017c7195c999ca32d9d7eb0f970e821691a

SHA256
3d836046b5e08543e5f19474ac371559401f9cfbd930b25efe9c9e79fcb1da60

SHA512
41e788d045ce2fb352824eefea5f08c0c6fe5ee28474088edb317ec3cb96d9e467b9b19af53ba86b5f05fb8bc82ae9d6f5de90e84ca8981f789bb39422d24c43

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2715721.exe

Filesize
182KB

MD5
c36e89a40241202e0eb87fe36dd96ba3

SHA1
d62cd1842a3d80ee3dd2e5f78d407831c462c925

SHA256
4bdfb8216ea0655b3ac87c13408f7b143f91ffecdb267c2eccd117bc8681f6a6

SHA512
5a7f2499ae6d4a2707afcb85fa3c43d9d134acc2f7dabc680cca6aa83f45afa283aa00d67f45f09160aa4b3cc40671e30e520e07a7624c6030bfb7bc784a481f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6503885.exe

Filesize
168KB

MD5
35900c6d6b083730d55b281ce2549080

SHA1
2c4017ac2937d3834d7bdb663115abb16d69aa52

SHA256
2873631074bbda5b79042db900d6cc0f3710eedaed9caf6bdb2dba5947e8476b

SHA512
9001d98a7cad30de8bf332ed3a5f3986bff722de269c8d568ab555e3ff68adf1d07ceaeb8018d58b7176a98af9e86a1c1b2af72447d2718be644a729e13b4a5b

Download Submit
memory/3604-62-0x0000000005010000-0x000000000505C000-memory.dmp

Filesize
304KB

Download
memory/3604-61-0x000000000AB60000-0x000000000AB9C000-memory.dmp

Filesize
240KB

Download
memory/3604-60-0x000000000AB00000-0x000000000AB12000-memory.dmp

Filesize
72KB

Download
memory/3604-59-0x000000000ABD0000-0x000000000ACDA000-memory.dmp

Filesize
1.0MB

Download
memory/3604-58-0x000000000B090000-0x000000000B6A8000-memory.dmp

Filesize
6.1MB

Download
memory/3604-57-0x0000000002ED0000-0x0000000002ED6000-memory.dmp

Filesize
24KB

Download
memory/3604-56-0x0000000000D60000-0x0000000000D8E000-memory.dmp

Filesize
184KB

Download
memory/4936-22-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4936-48-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/4936-42-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4936-40-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4936-38-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4936-36-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4936-46-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4936-20-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4936-19-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4936-32-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4936-30-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4936-28-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4936-24-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4936-44-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4936-49-0x000000007450E000-0x000000007450F000-memory.dmp

Filesize
4KB

Download
memory/4936-50-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/4936-52-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/4936-47-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/4936-26-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4936-34-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/4936-18-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/4936-17-0x0000000002540000-0x0000000002558000-memory.dmp

Filesize
96KB

Download
memory/4936-16-0x0000000004B20000-0x00000000050C4000-memory.dmp

Filesize
5.6MB

Download
memory/4936-15-0x0000000002140000-0x000000000215A000-memory.dmp

Filesize
104KB

Download
memory/4936-14-0x000000007450E000-0x000000007450F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads