Analysis

  • max time kernel
    142s
  • max time network
    154s
  • 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 14:47

General

  • Target

    41c3e42a10f8af49168bee5f6dea01eec1d5e814739aca0229cec79aa4fb5404.exe

  • Size

    921KB

  • MD5

    1beb0795600816557ce325b1c1b59324

  • SHA1

    acd5093044581410d96d772542ffdc6894a135d6

  • SHA256

    41c3e42a10f8af49168bee5f6dea01eec1d5e814739aca0229cec79aa4fb5404

  • SHA512

    0b3f9aa94ef91c59bf2247bddb2c481a4cf5bc5bc51a27c48d7ba016027f9b653ee92f77a3575e60061db0201b334e11cfef11e942ebf984dfc6cb7d68545958

  • SSDEEP

    24576:Jyp6CnbbnjhaWAaqWc5YbDUAmuHVunxx:8P8faql54Dl3V

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\41c3e42a10f8af49168bee5f6dea01eec1d5e814739aca0229cec79aa4fb5404.exe
    "C:\Users\Admin\AppData\Local\Temp\41c3e42a10f8af49168bee5f6dea01eec1d5e814739aca0229cec79aa4fb5404.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3608
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5659372.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5659372.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1524
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6482541.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6482541.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1232
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7883988.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7883988.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3620
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9973435.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9973435.exe
          4⤵
          • Executes dropped EXE
          PID:3492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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\y5659372.exe

    Filesize

    765KB

    MD5

    95e4a8f41bca6bb2d6a28fefff8a6f14

    SHA1

    5e8cc68b5720ee13aeb6419a1fa41bc09b99ec3d

    SHA256

    bb6484b52078d8b2107fd568f7d0c871021ac1c82ec70d295e602e8f50bcb7c8

    SHA512

    e390a6d632aad87666985827761e4c69ac39899845e1f6abb13cda37d1ec1fa8a4ffa0992d885e5415a372a4c5f7755d61ec5122aee4724d9161301041c8ea51

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6482541.exe

    Filesize

    582KB

    MD5

    ae7dcaf31955b10f6ecba5f649dd83e2

    SHA1

    38a7be9d4965aa1866db417951a2a5217f0ebe92

    SHA256

    b8e5590b23a408b05b4bfe00e5eb1c7b8b657f1e9ab6565c6a6d30147ab4f5cb

    SHA512

    d7d6aacde25996ddbd08df92f8e1306ea24abfeb290e985303e7009b889337c2aa2f1080cca2366627feb10de24c903b8cc5db35d2c181fb3837a308072c82bd

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7883988.exe

    Filesize

    294KB

    MD5

    dd329a91731d29291b0e49aac30b1ade

    SHA1

    2e11d485b3a6752b765f9ca9a230b9f611e96579

    SHA256

    6e283bcf7c2fcb9c137ccc493a52dfe1299bb1879c5bd53fed57d015b23724b8

    SHA512

    833ce95679282a3d51dc2d99ae7044ee9db27b0dde6741db74fdd8b8982da303d8ca58c733aff6397fb788067513040a7157227ff2749833bf18f40e7d36e2de

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9973435.exe

    Filesize

    492KB

    MD5

    1e8e5d3012e149936d72e9d2d0ca74d7

    SHA1

    bef43c6355793a6a89d9904dd3ffef9515975d2f

    SHA256

    baed1016d2a42a5e79500e392455218b03840fcfc6b4117ac07cf7580a98b2dd

    SHA512

    93ae2c02a62d985386537943088f252beb26231d7567813695c9664f841a506877329a32b0cd7063327dc22f02348b2192b74760b325f64cb413ab4d9e34aa63

  • memory/3492-45-0x00000000080A0000-0x00000000086B8000-memory.dmp

    Filesize

    6.1MB

  • memory/3492-35-0x0000000001FF0000-0x000000000207C000-memory.dmp

    Filesize

    560KB

  • memory/3492-42-0x0000000001FF0000-0x000000000207C000-memory.dmp

    Filesize

    560KB

  • memory/3492-44-0x00000000023D0000-0x00000000023D6000-memory.dmp

    Filesize

    24KB

  • memory/3492-46-0x00000000086C0000-0x00000000087CA000-memory.dmp

    Filesize

    1.0MB

  • memory/3492-47-0x00000000087F0000-0x0000000008802000-memory.dmp

    Filesize

    72KB

  • memory/3492-48-0x0000000008810000-0x000000000884C000-memory.dmp

    Filesize

    240KB

  • memory/3492-49-0x0000000005A40000-0x0000000005A8C000-memory.dmp

    Filesize

    304KB

  • memory/3620-29-0x0000000006A90000-0x0000000006A91000-memory.dmp

    Filesize

    4KB

  • memory/3620-28-0x00000000005B0000-0x00000000005EE000-memory.dmp

    Filesize

    248KB

  • memory/3620-27-0x0000000000401000-0x0000000000404000-memory.dmp

    Filesize

    12KB

  • memory/3620-21-0x00000000005B0000-0x00000000005EE000-memory.dmp

    Filesize

    248KB