healer | ceb562508fd2bae55702b80da9878fa9257dd56709abf9e4042ca53404bc226a

General

Target

ceb562508fd2bae55702b80da9878fa9257dd56709abf9e4042ca53404bc226aN.exe
Size

202KB
MD5

db51cf337a85beb1a9393e44d3812820
SHA1

d2ead72904c1a174134da190dcf39d4298cd69a9
SHA256

ceb562508fd2bae55702b80da9878fa9257dd56709abf9e4042ca53404bc226a
SHA512

e6fefbc52118b79ee0da81f662d5f5aaab041ead817a69a27f6a5e4819a138227f1ad0cb83a179db40f940a1e601447aa48389905c1b5303444066a99a5767c5
SSDEEP

3072:Kry+bnr+O1S5GWp1icKAArDZz4N9GhbkrNEk6bYDk1NdGCHv68IBSnlYa:Kry+bnr+Jp0yN90QEJckbsSv6v

Score

10^/10

healer redline fuma discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

fuma

C2

193.233.20.17:4139

Attributes

auth_value
116ab7335d0316d186d563bd6d41b9dd

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023cb1-6.dat	healer
behavioral1/memory/3168-8-0x00000000009F0000-0x00000000009FA000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dSg71nd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dSg71nd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dSg71nd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dSg71nd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dSg71nd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dSg71nd.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/0x0007000000023cb2-12.dat	family_redline
behavioral1/memory/2480-15-0x0000000000ED0000-0x0000000000F02000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
3168	dSg71nd.exe
2480	eJc75QW.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	dSg71nd.exe

Adds Run key to start application 2 TTPs 1 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\\\""	ceb562508fd2bae55702b80da9878fa9257dd56709abf9e4042ca53404bc226aN.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	ceb562508fd2bae55702b80da9878fa9257dd56709abf9e4042ca53404bc226aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eJc75QW.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3168	dSg71nd.exe
3168	dSg71nd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3168	dSg71nd.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 8 wrote to memory of 3168	8	ceb562508fd2bae55702b80da9878fa9257dd56709abf9e4042ca53404bc226aN.exe	83
PID 8 wrote to memory of 3168	8	ceb562508fd2bae55702b80da9878fa9257dd56709abf9e4042ca53404bc226aN.exe	83
PID 8 wrote to memory of 2480	8	ceb562508fd2bae55702b80da9878fa9257dd56709abf9e4042ca53404bc226aN.exe	92
PID 8 wrote to memory of 2480	8	ceb562508fd2bae55702b80da9878fa9257dd56709abf9e4042ca53404bc226aN.exe	92
PID 8 wrote to memory of 2480	8	ceb562508fd2bae55702b80da9878fa9257dd56709abf9e4042ca53404bc226aN.exe	92

C:\Users\Admin\AppData\Local\Temp\ceb562508fd2bae55702b80da9878fa9257dd56709abf9e4042ca53404bc226aN.exe
"C:\Users\Admin\AppData\Local\Temp\ceb562508fd2bae55702b80da9878fa9257dd56709abf9e4042ca53404bc226aN.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:8
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dSg71nd.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dSg71nd.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3168
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eJc75QW.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eJc75QW.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2480

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\dSg71nd.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eJc75QW.exe

Filesize
175KB

MD5
49bcfcdf691f7f064efe833bb548f3ee

SHA1
5cd584332d71af58865bb1c1b0acd127e8ced7fc

SHA256
9c7a3fcd95e07c795991d968f023e251e1b19033acbdeff99a2534ed804b283b

SHA512
75f6191c5c4422fee685747c2636b8f38db26e2e3fbb54da78c2b5b16075b9f08bd5a74bac06cd97c32ae3d3ec81f39894a0b51f13f7a7a1b8369125ff007d3c

Download Submit
memory/2480-18-0x00000000058D0000-0x00000000058E2000-memory.dmp

Filesize
72KB

Download
memory/2480-14-0x000000007421E000-0x000000007421F000-memory.dmp

Filesize
4KB

Download
memory/2480-15-0x0000000000ED0000-0x0000000000F02000-memory.dmp

Filesize
200KB

Download
memory/2480-16-0x0000000005E60000-0x0000000006478000-memory.dmp

Filesize
6.1MB

Download
memory/2480-17-0x00000000059A0000-0x0000000005AAA000-memory.dmp

Filesize
1.0MB

Download
memory/2480-19-0x0000000005930000-0x000000000596C000-memory.dmp

Filesize
240KB

Download
memory/2480-20-0x0000000005AB0000-0x0000000005AFC000-memory.dmp

Filesize
304KB

Download
memory/2480-21-0x000000007421E000-0x000000007421F000-memory.dmp

Filesize
4KB

Download
memory/3168-9-0x00007FF9D5053000-0x00007FF9D5055000-memory.dmp

Filesize
8KB

Download
memory/3168-8-0x00000000009F0000-0x00000000009FA000-memory.dmp

Filesize
40KB

Download
memory/3168-7-0x00007FF9D5053000-0x00007FF9D5055000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads