Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-06-2023 11:34

General

  • Target

    01631899.exe

  • Size

    579KB

  • MD5

    e57bd800c2b9b6f8c5c3324fe024c3ae

  • SHA1

    b8fd5b38b20f8cfdf4a008cea73e16f67cf116b7

  • SHA256

    dc0c2afadac0b53ac6bd604a4975a2c67fc55a3e0db84b6f4b8c877035cf703e

  • SHA512

    391b238c2eae9d176f0d5ac48864574b8d53655b8901cde0411a16a76662e120a527d7d8755fa8529da9b3f7cfc0def1e35ea548ca1e0442577874a26a8ca4c6

  • SSDEEP

    12288:eMrUy90yhscc2tsay19JXhfeTrMYzNIJYZbUjqf1JU1us1sdl:Gyucrty19JXh2T4LwbQGJoLSD

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.126:19046

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Signatures

  • RedLine

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

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01631899.exe
    "C:\Users\Admin\AppData\Local\Temp\01631899.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4000
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8653931.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8653931.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4932
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2855363.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2855363.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2004
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3594472.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3594472.exe
          4⤵
          • Executes dropped EXE
          PID:4036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8653931.exe

    Filesize

    377KB

    MD5

    90370b71de6d5bb7c0b2aa7de45a43fe

    SHA1

    976a1504023e7642faeb8cc536e072d6a582eab5

    SHA256

    0b9ace78167f765bc039f553ebad87328d1049e0c64370613331f3ea4f43d40d

    SHA512

    23ef907c0c6e015baeda1a6fdad105c55e3c9ffb15a06f1250ead5711b658a78f54c261062dae2ef120a83a23efac8b757df13160414fca83997a127edd40c0e

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8653931.exe

    Filesize

    377KB

    MD5

    90370b71de6d5bb7c0b2aa7de45a43fe

    SHA1

    976a1504023e7642faeb8cc536e072d6a582eab5

    SHA256

    0b9ace78167f765bc039f553ebad87328d1049e0c64370613331f3ea4f43d40d

    SHA512

    23ef907c0c6e015baeda1a6fdad105c55e3c9ffb15a06f1250ead5711b658a78f54c261062dae2ef120a83a23efac8b757df13160414fca83997a127edd40c0e

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2855363.exe

    Filesize

    206KB

    MD5

    cd99fea0ef621a4a4646e6305f3654d9

    SHA1

    d870371404ecd4d2ca1b2007ef41888d11985df7

    SHA256

    313eed3e2edecc98e67208d0f59f2bc50b46590a04e3443f9e6bc3b01517557c

    SHA512

    5c5bb71eddde9c41b6604687141bc0033647fc75cc311d1ea67648460dc702ca13c739858fe658e21a47b6fd112ee3fbfd9fe4177c7fcf53b543c0a9e912bd2a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2855363.exe

    Filesize

    206KB

    MD5

    cd99fea0ef621a4a4646e6305f3654d9

    SHA1

    d870371404ecd4d2ca1b2007ef41888d11985df7

    SHA256

    313eed3e2edecc98e67208d0f59f2bc50b46590a04e3443f9e6bc3b01517557c

    SHA512

    5c5bb71eddde9c41b6604687141bc0033647fc75cc311d1ea67648460dc702ca13c739858fe658e21a47b6fd112ee3fbfd9fe4177c7fcf53b543c0a9e912bd2a

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3594472.exe

    Filesize

    173KB

    MD5

    822e1095a45947051150f1b645c1965c

    SHA1

    cb869809d65cd23cc55a73e39e79cbcacfa6e692

    SHA256

    ed5824f85bf64f28466a405b09df3bbb005dc90a7153f26b4a4e6d290ec4ed61

    SHA512

    7cb1b3e044e8578e19afb2eaf6b082fdb30067de1bf53f186cd421c89baabdbf8eca0880cad1d0531c747a1144ee0f9c9915ea88a92380e4d33bf7b9fac59b0d

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3594472.exe

    Filesize

    173KB

    MD5

    822e1095a45947051150f1b645c1965c

    SHA1

    cb869809d65cd23cc55a73e39e79cbcacfa6e692

    SHA256

    ed5824f85bf64f28466a405b09df3bbb005dc90a7153f26b4a4e6d290ec4ed61

    SHA512

    7cb1b3e044e8578e19afb2eaf6b082fdb30067de1bf53f186cd421c89baabdbf8eca0880cad1d0531c747a1144ee0f9c9915ea88a92380e4d33bf7b9fac59b0d

  • memory/4036-154-0x0000000000510000-0x0000000000540000-memory.dmp

    Filesize

    192KB

  • memory/4036-155-0x000000000A9B0000-0x000000000AFC8000-memory.dmp

    Filesize

    6.1MB

  • memory/4036-156-0x000000000A4A0000-0x000000000A5AA000-memory.dmp

    Filesize

    1.0MB

  • memory/4036-157-0x000000000A3D0000-0x000000000A3E2000-memory.dmp

    Filesize

    72KB

  • memory/4036-158-0x000000000A430000-0x000000000A46C000-memory.dmp

    Filesize

    240KB

  • memory/4036-159-0x0000000004F00000-0x0000000004F10000-memory.dmp

    Filesize

    64KB

  • memory/4036-160-0x0000000004F00000-0x0000000004F10000-memory.dmp

    Filesize

    64KB