Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 14:29

General

  • Target

    f16db96028a7afeb1141a5506032310d36b0354cd63f796d585fdd9cd3b2c8f1.exe

  • Size

    920KB

  • MD5

    0bba6c5a8b9979a2241f1450ba08acac

  • SHA1

    823b3a858ce440a6b30ca707db2a28ef5596fdff

  • SHA256

    f16db96028a7afeb1141a5506032310d36b0354cd63f796d585fdd9cd3b2c8f1

  • SHA512

    8d23fc817ef2cb576610036221c22b4b7ab5697dad617de7bc6f656619e9764f9f126db0e02a2a79d7a55d2bdcca68477f77660d789d9676d7750aaa0692167c

  • SSDEEP

    12288:+Mr9y90+HbQau2ZVqMaLa1SZpRgJf+X+dPWgI8Fitq2UudtD79LEN6nt1S:7ydcoVY8SZp6JfRPHvFujZwN6na

Malware Config

Extracted

Family

redline

Botnet

lamp

C2

77.91.68.56:19071

Attributes
  • auth_value

    ee1df63bcdbe3de70f52810d94eaff7d

Signatures

  • Detects Healer an antivirus disabler dropper 1 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 4 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f16db96028a7afeb1141a5506032310d36b0354cd63f796d585fdd9cd3b2c8f1.exe
    "C:\Users\Admin\AppData\Local\Temp\f16db96028a7afeb1141a5506032310d36b0354cd63f796d585fdd9cd3b2c8f1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3260
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2293620.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2293620.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2776
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y1680674.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y1680674.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3908
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3968565.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3968565.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4416
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7023074.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7023074.exe
          4⤵
          • Executes dropped EXE
          PID:1324

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\Microsoft\CLR_v4.0_32\UsageLogs\System.dll.log
    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2293620.exe
    Filesize

    765KB

    MD5

    18e389e79f96cbe2d759c734d3e49e78

    SHA1

    50cb298fd91a90ebf2bac3bde37b6d77cca4267d

    SHA256

    48fd34f5c8037fad88d01fc9863612f020fbc15409efca49d40f7e91639d33ff

    SHA512

    ac4e859905944e6b2e868207279aa880aeb6fd0ad2aa962f59f7c89285b7c99be54a35166df5d64174bcea5f718e4e4a277e0d39d568093033d1903dc4610b79

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y1680674.exe
    Filesize

    582KB

    MD5

    68067bec765ac70f1c242f4c4046c282

    SHA1

    ff713e405ab12cde47cbaf932cf1cb87e557c956

    SHA256

    2bd9ad30ef9ab2fc56a38f9487a2466f5f4d031f2bbb4d3e44668958433bc79a

    SHA512

    d8d04c652650d26d12caeadbbd2dea80ac31c039f79a415035ad40f4fea08fd2ef07ea01a7b3d03ef8518dc8df8b135bd035a144e9b50d391c1da5e755922016

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3968565.exe
    Filesize

    294KB

    MD5

    8da17d71715c495fb0be1adf72311636

    SHA1

    87f0490b70f70fd36e00bb7d2d7ff279119296fd

    SHA256

    5c02f1c047f26359ace7383a60bec2b7f4cc68c8948007e12f8a7757d6b309d2

    SHA512

    3db56898bdee039a7d1fd374852a564e39ea97469a72203e0d3e0c18862a90475f51390c617f05d0a04f9531e0b785e625549caea0f484063029c25ab2c59b93

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7023074.exe
    Filesize

    491KB

    MD5

    01e3487170c4d9d1da491a231157e6fd

    SHA1

    12d851baae91313bcae4da1d254cf5a8a8a424a1

    SHA256

    952c7cdd3f35e9c7ff35b78ac3bcf2e3fd6be449a8d017f515b1262c3697fbb6

    SHA512

    f98cd58a23a26f76196bb95849a2d0eb435e10702f5bf1d0d17f8cfbc0eeb94f3be6e1da1780eca081215a87c30f40270ba0ab2b5f9b777910b104e1a29785a9

  • memory/1324-45-0x0000000005010000-0x0000000005628000-memory.dmp
    Filesize

    6.1MB

  • memory/1324-35-0x0000000002010000-0x000000000209C000-memory.dmp
    Filesize

    560KB

  • memory/1324-44-0x0000000002530000-0x0000000002536000-memory.dmp
    Filesize

    24KB

  • memory/1324-42-0x0000000002010000-0x000000000209C000-memory.dmp
    Filesize

    560KB

  • memory/1324-46-0x0000000004A80000-0x0000000004B8A000-memory.dmp
    Filesize

    1.0MB

  • memory/1324-47-0x0000000004BB0000-0x0000000004BC2000-memory.dmp
    Filesize

    72KB

  • memory/1324-48-0x0000000004BD0000-0x0000000004C0C000-memory.dmp
    Filesize

    240KB

  • memory/1324-49-0x0000000004C40000-0x0000000004C8C000-memory.dmp
    Filesize

    304KB

  • memory/4416-29-0x0000000002300000-0x0000000002301000-memory.dmp
    Filesize

    4KB

  • memory/4416-28-0x0000000000680000-0x00000000006BE000-memory.dmp
    Filesize

    248KB

  • memory/4416-22-0x0000000000680000-0x00000000006BE000-memory.dmp
    Filesize

    248KB

  • memory/4416-21-0x0000000000401000-0x0000000000404000-memory.dmp
    Filesize

    12KB