Analysis

  • max time kernel
    149s
  • 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
    10-05-2024 13:14

General

  • Target

    ccc5c313f416465ffc57b4343c6e512d0568f618620aaa7b258b5d5721aaf394.exe

  • Size

    389KB

  • MD5

    2eeefdf643f78c415d5773e6839837b2

  • SHA1

    797a0d8433f1b575915a9cb2952795535fb3546d

  • SHA256

    ccc5c313f416465ffc57b4343c6e512d0568f618620aaa7b258b5d5721aaf394

  • SHA512

    96c66dfb44902289d99a122c9e8b2804a236e61351e81ad56f5406fd935a2c5e65fac58da2bb8dd8f2738e5d7e1251128413b5247a1cfc421e1b5dc6c960272f

  • SSDEEP

    6144:K8y+bnr+9p0yN90QEA748JHJlPx2r5z3HVK9ehKCCB2GTNXeD3zsvHclk:QMrty90mM8VJluVSaKCCEUXau

Malware Config

Extracted

Family

redline

Botnet

nasa

C2

77.91.68.68:19071

Attributes
  • auth_value

    6da71218d8a9738ea3a9a78b5677589b

Signatures

  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ccc5c313f416465ffc57b4343c6e512d0568f618620aaa7b258b5d5721aaf394.exe
    "C:\Users\Admin\AppData\Local\Temp\ccc5c313f416465ffc57b4343c6e512d0568f618620aaa7b258b5d5721aaf394.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2882788.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2882788.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3200
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p8565578.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p8565578.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3912
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4844943.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4844943.exe
        3⤵
        • Executes dropped EXE
        PID:2640

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

3
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2882788.exe
    Filesize

    206KB

    MD5

    6de9a950d4a4b7c0332b45a5bd235d01

    SHA1

    841af90b26f4db62c4b8f90e28338191a6a7f828

    SHA256

    3259015332b3c7d28f60d87021ad2c8774ee8fecdf700f3955e15f54889187a7

    SHA512

    5020589a686c79d44bd60222e57d114a395b06e9d2a57d29097c2666ec76a8312558593415f55017d066964c49abe9a45ebd738d761666d1b0d93f1bb1e6ba3b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p8565578.exe
    Filesize

    14KB

    MD5

    96a788f0a5be814e86485a5a69530a9f

    SHA1

    2d3e089f1d1e6bcd963d905e4562b3f463795d85

    SHA256

    49cb26c4643b21f4e6b5ac16f17256db971437aa4ad718cf747ffe01449a8e34

    SHA512

    d2f13b86e881b2663e32b77cdc3323c971a42737295766ad575bad1fbc21bf8e7c358e87145acbd092dace56b56c7c76203580b4cdf91afb0346b22cb00ecc0f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4844943.exe
    Filesize

    173KB

    MD5

    672fb4244fd74cff542f35696bd45875

    SHA1

    d1849efc41f2d286b13d036ef60417c318caf583

    SHA256

    b6f9f1e64fdbb0df744bf834291c6fc891188daf93e5630537498cf9c44141a6

    SHA512

    33b1dc400c253744c08c4506ed95e1d8518e67508e4bd6a5a73cceac4b3c628ec001c20e415b0b1d85764cafb3306b9332f3ac2a046a690d7941ecfdadc1bef5

  • memory/2640-20-0x0000000000D00000-0x0000000000D30000-memory.dmp
    Filesize

    192KB

  • memory/2640-21-0x0000000002FA0000-0x0000000002FA6000-memory.dmp
    Filesize

    24KB

  • memory/2640-22-0x000000000B160000-0x000000000B778000-memory.dmp
    Filesize

    6.1MB

  • memory/2640-23-0x000000000ACB0000-0x000000000ADBA000-memory.dmp
    Filesize

    1.0MB

  • memory/2640-24-0x000000000ABF0000-0x000000000AC02000-memory.dmp
    Filesize

    72KB

  • memory/2640-25-0x000000000AC50000-0x000000000AC8C000-memory.dmp
    Filesize

    240KB

  • memory/2640-26-0x00000000051C0000-0x000000000520C000-memory.dmp
    Filesize

    304KB

  • memory/3912-14-0x00007FFB81C23000-0x00007FFB81C25000-memory.dmp
    Filesize

    8KB

  • memory/3912-15-0x0000000000780000-0x000000000078A000-memory.dmp
    Filesize

    40KB