healer | df4004f768b397546dc74b1058c3e449fbbdeb9ccae75eb874ed6c9e6b2c07d3

General

Target

df4004f768b397546dc74b1058c3e449fbbdeb9ccae75eb874ed6c9e6b2c07d3.exe
Size

479KB
MD5

9993e7b9a497f985a6a81c7855cdbe6f
SHA1

8b40cfe068ec6fbdd0316473cf53058a6cd27d83
SHA256

df4004f768b397546dc74b1058c3e449fbbdeb9ccae75eb874ed6c9e6b2c07d3
SHA512

896dbe0d35e3a6a244f2ccb4f66f0957a05fb337c4dcfd55465b0ea7958bd4401a3d559a50140738d564162a8b3ba64b09b797b2680f1d6bd4f76b4ed1668fd6
SSDEEP

12288:SMrRy90BopDffiBR0Oe7oZhqPpCNa3TUX8OZCU:by5RfKcx7oisa3QaU

Score

10^/10

healer redline maher discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

maher

C2

217.196.96.101:4132

Attributes

auth_value
c57763165f68aabcf4874e661a1ffbac

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/4804-15-0x0000000002400000-0x000000000241A000-memory.dmp	healer
behavioral1/memory/4804-18-0x0000000002590000-0x00000000025A8000-memory.dmp	healer
behavioral1/memory/4804-47-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4804-45-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4804-43-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4804-41-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4804-39-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4804-37-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4804-35-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4804-33-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4804-31-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4804-29-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4804-27-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4804-25-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4804-23-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4804-21-0x0000000002590000-0x00000000025A2000-memory.dmp	healer
behavioral1/memory/4804-20-0x0000000002590000-0x00000000025A2000-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\DisableRealtimeMonitoring = "1"	a4973685.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a4973685.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a4973685.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a4973685.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a4973685.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a4973685.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/0x0007000000023c8b-54.dat	family_redline
behavioral1/memory/1944-56-0x00000000009D0000-0x0000000000A00000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
380	v1687262.exe
4804	a4973685.exe
1944	b4670310.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	a4973685.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a4973685.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\\\""	df4004f768b397546dc74b1058c3e449fbbdeb9ccae75eb874ed6c9e6b2c07d3.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\\\""	v1687262.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	df4004f768b397546dc74b1058c3e449fbbdeb9ccae75eb874ed6c9e6b2c07d3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v1687262.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a4973685.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b4670310.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4804	a4973685.exe
4804	a4973685.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4804	a4973685.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3552 wrote to memory of 380	3552	df4004f768b397546dc74b1058c3e449fbbdeb9ccae75eb874ed6c9e6b2c07d3.exe	84
PID 3552 wrote to memory of 380	3552	df4004f768b397546dc74b1058c3e449fbbdeb9ccae75eb874ed6c9e6b2c07d3.exe	84
PID 3552 wrote to memory of 380	3552	df4004f768b397546dc74b1058c3e449fbbdeb9ccae75eb874ed6c9e6b2c07d3.exe	84
PID 380 wrote to memory of 4804	380	v1687262.exe	85
PID 380 wrote to memory of 4804	380	v1687262.exe	85
PID 380 wrote to memory of 4804	380	v1687262.exe	85
PID 380 wrote to memory of 1944	380	v1687262.exe	93
PID 380 wrote to memory of 1944	380	v1687262.exe	93
PID 380 wrote to memory of 1944	380	v1687262.exe	93

C:\Users\Admin\AppData\Local\Temp\df4004f768b397546dc74b1058c3e449fbbdeb9ccae75eb874ed6c9e6b2c07d3.exe
"C:\Users\Admin\AppData\Local\Temp\df4004f768b397546dc74b1058c3e449fbbdeb9ccae75eb874ed6c9e6b2c07d3.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3552
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1687262.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1687262.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:380
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4973685.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4973685.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:4804
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4670310.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4670310.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1944

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\v1687262.exe

Filesize
307KB

MD5
a4201652ee64af8b8f89ed5ae05a35cd

SHA1
969712202991441fef4db3653ea2135daa5c5bd5

SHA256
99364d23259cb966fd0274574f30382f6f497092b08e753a5fbd668c934061b5

SHA512
6cf24676fe7222245f3eabf320f70075e31f50f196ebb5cee9fe7337e7c185d303efb26ec0955120e7e563523ac58a4aa1c3ae8900c11f1cafb3f12e7d05e278

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4973685.exe

Filesize
179KB

MD5
164b6bd09dd76bff26faa7ab75cfc45c

SHA1
c75246b32d15e14fbca1c4f5824eba9b06ae071c

SHA256
d52d60b0ae7e90065fead12ead99e9405b4c5663202bb4d7bdff9a0c65ee30bd

SHA512
41619ec30ebe6cf67ca66dd6d3936bf0bb7437764e04ceafa57821b21c2721131815dbf9b43651bca3d0b3407c5b37725972adbf87c9c5964b434b513bbe763f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4670310.exe

Filesize
168KB

MD5
b161a0aea7048bf858d18751efbd834d

SHA1
05ce5c9f10c012c387a38736b89d8e703a23b428

SHA256
17c969ad99fe76916d99873f812030a2063378899eb35c6d2f497215814e12ca

SHA512
89d3a2d0c0002fd3516164314c7ef907caa7a82dd4d7c9ff198836a3537d9f0156040d4119acaacd4e015c4559145c24a3f79f801f34428ff15d4012676c7179

Download Submit
memory/1944-62-0x0000000005530000-0x000000000557C000-memory.dmp

Filesize
304KB

Download
memory/1944-61-0x00000000053B0000-0x00000000053EC000-memory.dmp

Filesize
240KB

Download
memory/1944-60-0x0000000005350000-0x0000000005362000-memory.dmp

Filesize
72KB

Download
memory/1944-59-0x0000000005420000-0x000000000552A000-memory.dmp

Filesize
1.0MB

Download
memory/1944-58-0x0000000005900000-0x0000000005F18000-memory.dmp

Filesize
6.1MB

Download
memory/1944-57-0x0000000002B40000-0x0000000002B46000-memory.dmp

Filesize
24KB

Download
memory/1944-56-0x00000000009D0000-0x0000000000A00000-memory.dmp

Filesize
192KB

Download
memory/4804-31-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4804-48-0x0000000074290000-0x0000000074A40000-memory.dmp

Filesize
7.7MB

Download
memory/4804-39-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4804-37-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4804-35-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4804-33-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4804-43-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4804-29-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4804-27-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4804-25-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4804-23-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4804-21-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4804-20-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4804-41-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4804-49-0x000000007429E000-0x000000007429F000-memory.dmp

Filesize
4KB

Download
memory/4804-50-0x0000000074290000-0x0000000074A40000-memory.dmp

Filesize
7.7MB

Download
memory/4804-52-0x0000000074290000-0x0000000074A40000-memory.dmp

Filesize
7.7MB

Download
memory/4804-45-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4804-47-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/4804-19-0x0000000074290000-0x0000000074A40000-memory.dmp

Filesize
7.7MB

Download
memory/4804-18-0x0000000002590000-0x00000000025A8000-memory.dmp

Filesize
96KB

Download
memory/4804-17-0x0000000004B30000-0x00000000050D4000-memory.dmp

Filesize
5.6MB

Download
memory/4804-16-0x0000000074290000-0x0000000074A40000-memory.dmp

Filesize
7.7MB

Download
memory/4804-15-0x0000000002400000-0x000000000241A000-memory.dmp

Filesize
104KB

Download
memory/4804-14-0x000000007429E000-0x000000007429F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads