healer | 8ee265740e734e664a806025412118c1398e5fd5de8de7844c913c144f497faa

Analysis

max time kernel
138s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 17:24

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General

Target

2cb02eeff015b5724c548dcd8876db39d785c6beedf358fa6fa4dc6934541b07.exe
Size

314KB
MD5

4a86b917c2b2e25bf293987f19436e82
SHA1

4e024cf472489624f2f82e2ecb3b5aa706f4580b
SHA256

2cb02eeff015b5724c548dcd8876db39d785c6beedf358fa6fa4dc6934541b07
SHA512

89deb12f678ee4d3dedf7656e20bd869a936b626b9c25f60c9c0a2d4143c233620f34e850fb815e2c31322dcd01661b33c566f162be9ef7113a99bcdee8cd7b8
SSDEEP

6144:Kgy+bnr+Zp0yN90QEWkaDhVcb1scBy8U1OZNoM5dhu:wMrhy90054b1scAAZxu

Score

10^/10

healer redline virad dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

virad

77.91.124.82:19071

Attributes

auth_value
434dd63619ca8bbf10125913fb40ca28

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral2/memory/1492-7-0x0000000000400000-0x000000000040A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper 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\DisableBehaviorMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	AppLaunch.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
behavioral2/files/0x00070000000233e9-9.dat	family_redline
behavioral2/memory/4800-12-0x0000000000C80000-0x0000000000CB0000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

pid	Process
4968	g4886687.exe
4800	i1338601.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\\\""	2cb02eeff015b5724c548dcd8876db39d785c6beedf358fa6fa4dc6934541b07.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4968 set thread context of 1492	4968	g4886687.exe	82

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4640	4968	WerFault.exe	81

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1492	AppLaunch.exe
1492	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1492	AppLaunch.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 4968	4616	2cb02eeff015b5724c548dcd8876db39d785c6beedf358fa6fa4dc6934541b07.exe	81
PID 4616 wrote to memory of 4968	4616	2cb02eeff015b5724c548dcd8876db39d785c6beedf358fa6fa4dc6934541b07.exe	81
PID 4616 wrote to memory of 4968	4616	2cb02eeff015b5724c548dcd8876db39d785c6beedf358fa6fa4dc6934541b07.exe	81
PID 4968 wrote to memory of 1492	4968	g4886687.exe	82
PID 4968 wrote to memory of 1492	4968	g4886687.exe	82
PID 4968 wrote to memory of 1492	4968	g4886687.exe	82
PID 4968 wrote to memory of 1492	4968	g4886687.exe	82
PID 4968 wrote to memory of 1492	4968	g4886687.exe	82
PID 4968 wrote to memory of 1492	4968	g4886687.exe	82
PID 4968 wrote to memory of 1492	4968	g4886687.exe	82
PID 4968 wrote to memory of 1492	4968	g4886687.exe	82
PID 4616 wrote to memory of 4800	4616	2cb02eeff015b5724c548dcd8876db39d785c6beedf358fa6fa4dc6934541b07.exe	86
PID 4616 wrote to memory of 4800	4616	2cb02eeff015b5724c548dcd8876db39d785c6beedf358fa6fa4dc6934541b07.exe	86
PID 4616 wrote to memory of 4800	4616	2cb02eeff015b5724c548dcd8876db39d785c6beedf358fa6fa4dc6934541b07.exe	86

C:\Users\Admin\AppData\Local\Temp\2cb02eeff015b5724c548dcd8876db39d785c6beedf358fa6fa4dc6934541b07.exe
"C:\Users\Admin\AppData\Local\Temp\2cb02eeff015b5724c548dcd8876db39d785c6beedf358fa6fa4dc6934541b07.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g4886687.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g4886687.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4968
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1492
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 580
    3⤵
    - Program crash
    PID:4640
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i1338601.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i1338601.exe
  2⤵
  - Executes dropped EXE
  PID:4800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4968 -ip 4968
1⤵
PID:2060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g4886687.exe

Filesize
218KB

MD5
0d0f909fa0d8474551b5f2dc176699f2

SHA1
82a30e32f094e1c33918bd369c465ad44ef7dcc2

SHA256
c173894e51b889110503d753acfdac10760766dd57a834f2312c4b2bad5381ea

SHA512
616b90252a3ae4cb7949b831f0c00f7ca088a39a567b3ab409f4960412aa57912e03d9ef2670bd322ce2e50ff9ee509855f196164b9311c299f75034a26b3954

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i1338601.exe

Filesize
174KB

MD5
1d5a79cccb8270dc880d425c2739073b

SHA1
b74715bfcd782ea94590baea384fedf35769cb1d

SHA256
f9335aa8ba298f086d310190feebc453f0851c106b56e9ebe10ad47aa3c471bb

SHA512
1e3c4d1f3b2ddd88b55ea76ce56f4cd08199b18831089125066fb70e9daa904d7173f488778b0844904af6d2d3b4ecfbb5ce93b7e7df4f16f2b664796a2943dd

Download Submit
memory/1492-7-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1492-8-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/4800-14-0x0000000073F10000-0x00000000746C0000-memory.dmp

Filesize
7.7MB

Download
memory/4800-13-0x0000000001800000-0x0000000001806000-memory.dmp

Filesize
24KB

Download
memory/4800-12-0x0000000000C80000-0x0000000000CB0000-memory.dmp

Filesize
192KB

Download
memory/4800-15-0x0000000005CC0000-0x00000000062D8000-memory.dmp

Filesize
6.1MB

Download
memory/4800-16-0x0000000005810000-0x000000000591A000-memory.dmp

Filesize
1.0MB

Download
memory/4800-17-0x0000000005750000-0x0000000005762000-memory.dmp

Filesize
72KB

Download
memory/4800-18-0x00000000057B0000-0x00000000057EC000-memory.dmp

Filesize
240KB

Download
memory/4800-19-0x0000000005920000-0x000000000596C000-memory.dmp

Filesize
304KB

Download
memory/4800-21-0x0000000073F10000-0x00000000746C0000-memory.dmp

Filesize
7.7MB

Download