healer | dc5002a9d595d9b1ee2535e31ad8b64faa2fb576d5f4d7a9ddd37c634b453578

General

Target

dc5002a9d595d9b1ee2535e31ad8b64faa2fb576d5f4d7a9ddd37c634b453578.exe
Size

479KB
MD5

c9ea61449827eece44fb8cae8b5dec05
SHA1

c9cee069121c3d87e7416c778a384b8a0c95eaeb
SHA256

dc5002a9d595d9b1ee2535e31ad8b64faa2fb576d5f4d7a9ddd37c634b453578
SHA512

3febd96a5d29bd3b3ee7a7a0439723dd8281cb4c5025c31e6bc47b648881d7d9cd544bd1d63ffc051c897b56883fb1acdeed043df19b02dfbbe9911d85e00029
SSDEEP

12288:dMray903LaYtHl5c1u31cTt8y+5kMx3nXwA0M:LykppXWTuy+5N0M

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/232-15-0x00000000023F0000-0x000000000240A000-memory.dmp	healer
behavioral1/memory/232-18-0x0000000005080000-0x0000000005098000-memory.dmp	healer
behavioral1/memory/232-24-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/232-46-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/232-44-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/232-42-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/232-40-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/232-38-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/232-36-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/232-34-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/232-23-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/232-32-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/232-30-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/232-28-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/232-27-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/232-20-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/232-19-0x0000000005080000-0x0000000005092000-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	k9580713.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k9580713.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k9580713.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k9580713.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k9580713.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k9580713.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/0x0007000000023caa-49.dat	family_redline
behavioral1/memory/4732-51-0x0000000000D00000-0x0000000000D30000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1932	y3437898.exe
232	k9580713.exe
4732	l8280674.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	k9580713.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k9580713.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\\\""	dc5002a9d595d9b1ee2535e31ad8b64faa2fb576d5f4d7a9ddd37c634b453578.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\\\""	y3437898.exe

Launches sc.exe 1 IoCs

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

pid	Process
5072	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	l8280674.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dc5002a9d595d9b1ee2535e31ad8b64faa2fb576d5f4d7a9ddd37c634b453578.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y3437898.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k9580713.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
232	k9580713.exe
232	k9580713.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	232	k9580713.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5016 wrote to memory of 1932	5016	dc5002a9d595d9b1ee2535e31ad8b64faa2fb576d5f4d7a9ddd37c634b453578.exe	83
PID 5016 wrote to memory of 1932	5016	dc5002a9d595d9b1ee2535e31ad8b64faa2fb576d5f4d7a9ddd37c634b453578.exe	83
PID 5016 wrote to memory of 1932	5016	dc5002a9d595d9b1ee2535e31ad8b64faa2fb576d5f4d7a9ddd37c634b453578.exe	83
PID 1932 wrote to memory of 232	1932	y3437898.exe	85
PID 1932 wrote to memory of 232	1932	y3437898.exe	85
PID 1932 wrote to memory of 232	1932	y3437898.exe	85
PID 1932 wrote to memory of 4732	1932	y3437898.exe	95
PID 1932 wrote to memory of 4732	1932	y3437898.exe	95
PID 1932 wrote to memory of 4732	1932	y3437898.exe	95

C:\Users\Admin\AppData\Local\Temp\dc5002a9d595d9b1ee2535e31ad8b64faa2fb576d5f4d7a9ddd37c634b453578.exe
"C:\Users\Admin\AppData\Local\Temp\dc5002a9d595d9b1ee2535e31ad8b64faa2fb576d5f4d7a9ddd37c634b453578.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5016
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3437898.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3437898.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1932
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9580713.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9580713.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:232
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8280674.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8280674.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4732

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:5072

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\y3437898.exe

Filesize
307KB

MD5
101d1767c82a80baa866837e96c225e5

SHA1
767c7dc52315d7e27ea8b37adcb02d9cc6836ef4

SHA256
61a2c09ca1713199b164ee0eddbe64186e25c5047127c3a37023e0f176578cba

SHA512
f23a7acad4fd258f71fb5c08916e1c5fad624b7725542172f5b54861ddc09d13dcaee08ada72206d47defa6bd9fd64ee29c5d56303d92d9e74d0f38a1dbf440b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9580713.exe

Filesize
180KB

MD5
cf5efd56ef50ea9e83e81f691783756f

SHA1
db8b9e373e9790cb4b113d7124d63fc4f35ecb8a

SHA256
42d47c58fa2591c152603ff6e1f3179996f055ac8ac8f659dd08b0fb5f5d14d2

SHA512
ab7cbc67dc9bb8097eb445127a7cfd140172ebc91508f08b2d2e95aaa90d64e2030a6cf3f416bbb5ab2aac4973bacc359a43bb0ac31caefe2a6828fbbc8164fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8280674.exe

Filesize
168KB

MD5
aec89b017dca675dbfcee9982aeddf14

SHA1
a31db72ac441b23a6da1b6aa5409677891e766de

SHA256
c04865b20ce6a89cc3d9dad48bce7e062e55c44c4a282b548e232d8452af5eb0

SHA512
07c61eb6d4dd7feb9b747cad578fba804c18e4ba0b5a0127325bfe9956f4b82882628e9788dc752ab9ef7e37426536a1ca06610489bfa74526e34c1e0530612f

Download Submit
memory/232-34-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/232-32-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/232-17-0x0000000004A70000-0x0000000005014000-memory.dmp

Filesize
5.6MB

Download
memory/232-18-0x0000000005080000-0x0000000005098000-memory.dmp

Filesize
96KB

Download
memory/232-24-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/232-46-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/232-44-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/232-42-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/232-40-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/232-38-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/232-36-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/232-15-0x00000000023F0000-0x000000000240A000-memory.dmp

Filesize
104KB

Download
memory/232-23-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/232-16-0x00007FFED1CF0000-0x00007FFED1EE5000-memory.dmp

Filesize
2.0MB

Download
memory/232-30-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/232-28-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/232-27-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/232-20-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/232-19-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/232-14-0x00007FFED1CF0000-0x00007FFED1EE5000-memory.dmp

Filesize
2.0MB

Download
memory/4732-51-0x0000000000D00000-0x0000000000D30000-memory.dmp

Filesize
192KB

Download
memory/4732-52-0x00000000054E0000-0x00000000054E6000-memory.dmp

Filesize
24KB

Download
memory/4732-53-0x0000000005D80000-0x0000000006398000-memory.dmp

Filesize
6.1MB

Download
memory/4732-54-0x0000000005890000-0x000000000599A000-memory.dmp

Filesize
1.0MB

Download
memory/4732-55-0x00000000057C0000-0x00000000057D2000-memory.dmp

Filesize
72KB

Download
memory/4732-56-0x0000000005820000-0x000000000585C000-memory.dmp

Filesize
240KB

Download
memory/4732-57-0x00000000059A0000-0x00000000059EC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads