Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2023, 11:03

General

  • Target

    42fc4dc8b4a173133c9428321.exe

  • Size

    513KB

  • MD5

    280ed5461b5376e7acd971ebba4bbe24

  • SHA1

    8bb614ffb41b8aed64f91c15fdbdcb9885f05c76

  • SHA256

    42fc4dc8b4a173133c9428321bb31b91ef41d2746d1662bccfc7a3185646516e

  • SHA512

    30566219a2c46fae40c65c174f99fa4bb803cb12615529534e82770c456d4d46d636f2d1fc2cb804b1435b44f2ba9ba181394627633853900b718efc6e389477

  • SSDEEP

    12288:ZFiBV94I6WQBS/h3JZEjqpZu3otQYPJlnnTpAwjzloLFeDSjA:49p/h5ZEqO3LwlnywjBoL4uj

Malware Config

Extracted

Family

redline

Botnet

furod

C2

77.91.68.70:19073

Attributes
  • auth_value

    d2386245fe11799b28b4521492a5879d

Signatures

  • RedLine

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\42fc4dc8b4a173133c9428321.exe
    "C:\Users\Admin\AppData\Local\Temp\42fc4dc8b4a173133c9428321.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4432
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4696713.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4696713.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1304
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f3830351.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f3830351.exe
        3⤵
        • Executes dropped EXE
        PID:5052

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4696713.exe

          Filesize

          319KB

          MD5

          3441e6317cd6e42af1c6cd1f260d991a

          SHA1

          2b5ca51394ccfd915f3407860a664ac78987ba1c

          SHA256

          91a9b37a13cb7f8ee0a566939b846009f6bd14a71c7b66d2c333348e86907f87

          SHA512

          b3c5be466b826f7e05fe1babb16092a53126cec4f84cd38eb73a69d9935b856216cf3dbcb00f84b5f8b042252220ae8812fb0dc3c0c31673f17b7680f33fca9a

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4696713.exe

          Filesize

          319KB

          MD5

          3441e6317cd6e42af1c6cd1f260d991a

          SHA1

          2b5ca51394ccfd915f3407860a664ac78987ba1c

          SHA256

          91a9b37a13cb7f8ee0a566939b846009f6bd14a71c7b66d2c333348e86907f87

          SHA512

          b3c5be466b826f7e05fe1babb16092a53126cec4f84cd38eb73a69d9935b856216cf3dbcb00f84b5f8b042252220ae8812fb0dc3c0c31673f17b7680f33fca9a

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f3830351.exe

          Filesize

          265KB

          MD5

          eaf2a9ac494cf1e48654930517dd8636

          SHA1

          3efede98a8724690feb9ce18e8f99fe6cca1ac13

          SHA256

          ecbd8c0ff0ea5e877684e11ba09a0777023124688608a84492734625a4785e0c

          SHA512

          c4456109b24ceb7147fe864ad971da50f37b7609fe1139c4b9584c6c5dd52ab8f317ced1e513d2f1a55c5c72fd67a1f346ee235af8c817d84aa7a0a11659bff2

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f3830351.exe

          Filesize

          265KB

          MD5

          eaf2a9ac494cf1e48654930517dd8636

          SHA1

          3efede98a8724690feb9ce18e8f99fe6cca1ac13

          SHA256

          ecbd8c0ff0ea5e877684e11ba09a0777023124688608a84492734625a4785e0c

          SHA512

          c4456109b24ceb7147fe864ad971da50f37b7609fe1139c4b9584c6c5dd52ab8f317ced1e513d2f1a55c5c72fd67a1f346ee235af8c817d84aa7a0a11659bff2

        • memory/4432-133-0x0000000000620000-0x000000000068E000-memory.dmp

          Filesize

          440KB

        • memory/5052-153-0x0000000000520000-0x0000000000550000-memory.dmp

          Filesize

          192KB

        • memory/5052-157-0x0000000009FC0000-0x000000000A5D8000-memory.dmp

          Filesize

          6.1MB

        • memory/5052-158-0x000000000A610000-0x000000000A71A000-memory.dmp

          Filesize

          1.0MB

        • memory/5052-159-0x000000000A750000-0x000000000A762000-memory.dmp

          Filesize

          72KB

        • memory/5052-160-0x000000000A770000-0x000000000A7AC000-memory.dmp

          Filesize

          240KB

        • memory/5052-161-0x0000000004B30000-0x0000000004B40000-memory.dmp

          Filesize

          64KB

        • memory/5052-162-0x0000000004B30000-0x0000000004B40000-memory.dmp

          Filesize

          64KB