Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 03:18

General

  • Target

    d1d0254c9e54e1eb7caf3e11c972f6d7c72ba6a6e4cc241ebfd50a32e397ba21.exe

  • Size

    552KB

  • MD5

    358d9d4feb7f9c4dda28d7b5cf376210

  • SHA1

    9f708b20eafa2bb586ec1d9649991d8d102b2050

  • SHA256

    d1d0254c9e54e1eb7caf3e11c972f6d7c72ba6a6e4cc241ebfd50a32e397ba21

  • SHA512

    e0b4bb1657dfd2fb1468a32f8076f6ebd3ff908971ef24c863962ce2a41a9628b9ef710281bdf95c5a25627e74d60bbf5710e5c56a4cc709e2f37e2d21fe71cf

  • SSDEEP

    12288:0siy9060MJeFehSyXniCAmOa2j2IZVVYyZhBzl3s:SyEPehSLUJeVVYyrs

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

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 35 IoCs
  • Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Launches sc.exe 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1d0254c9e54e1eb7caf3e11c972f6d7c72ba6a6e4cc241ebfd50a32e397ba21.exe
    "C:\Users\Admin\AppData\Local\Temp\d1d0254c9e54e1eb7caf3e11c972f6d7c72ba6a6e4cc241ebfd50a32e397ba21.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3752
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCS2504.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCS2504.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4416
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr800661.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr800661.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2680
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku068083.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku068083.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4936
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:4204

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\ziCS2504.exe
    Filesize

    410KB

    MD5

    1c4f1e0654ff052f23e4be7a65eb5abb

    SHA1

    ded58f504ac269addbb42d3b26a8d60e2ffc486b

    SHA256

    844f5218a8f61d2af608eea84c3ef7547f4557e11b37d0fccc9196921f90a384

    SHA512

    3b0abc454ad5fabca9a41957e987858759da145e782d0cc5396ceb792d2e538cfee589ce431b2324315abe7b1db41850541c2917ad3e4d3e5a774cbbb578b0f4

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr800661.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku068083.exe
    Filesize

    383KB

    MD5

    dff361d757d7d78bba224a1d5d79cc5e

    SHA1

    a5e0cb70b8f1c233e06f6fda99d9a1f35d598931

    SHA256

    48982eab8a322f4de4b72d344424f9e6ed49a9c3a73de70cc977ee5280e82e6e

    SHA512

    e4a0bac4599b52cc4dbedd41ac36eb17540b72582c2e7524956a3657dff85fd075ec77969af34d8dbfdc1a2a9018b913a428e0a7115b6c294f252857df4901e5

  • memory/2680-14-0x0000000000B90000-0x0000000000B9A000-memory.dmp
    Filesize

    40KB

  • memory/2680-15-0x00007FFE57C23000-0x00007FFE57C25000-memory.dmp
    Filesize

    8KB

  • memory/4936-57-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-47-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-23-0x00000000072A0000-0x00000000072E4000-memory.dmp
    Filesize

    272KB

  • memory/4936-83-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-87-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-85-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-81-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-79-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-77-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-75-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-73-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-71-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-69-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-67-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-65-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-61-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-60-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-21-0x00000000049D0000-0x0000000004A16000-memory.dmp
    Filesize

    280KB

  • memory/4936-53-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-51-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-49-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-22-0x0000000007470000-0x0000000007A14000-memory.dmp
    Filesize

    5.6MB

  • memory/4936-45-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-43-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-39-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-35-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-33-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-31-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-29-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-27-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-63-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-55-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-41-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-37-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-25-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-24-0x00000000072A0000-0x00000000072DF000-memory.dmp
    Filesize

    252KB

  • memory/4936-930-0x0000000007A20000-0x0000000008038000-memory.dmp
    Filesize

    6.1MB

  • memory/4936-931-0x0000000008040000-0x000000000814A000-memory.dmp
    Filesize

    1.0MB

  • memory/4936-932-0x00000000073F0000-0x0000000007402000-memory.dmp
    Filesize

    72KB

  • memory/4936-933-0x0000000007410000-0x000000000744C000-memory.dmp
    Filesize

    240KB

  • memory/4936-934-0x0000000008250000-0x000000000829C000-memory.dmp
    Filesize

    304KB