Analysis

  • max time kernel
    141s
  • max time network
    104s
  • 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, 13:13

General

  • Target

    dabc03d54bff2bb7241f741771c208714489a28566f83025eb10dc05b3d5ee9d.exe

  • Size

    267KB

  • MD5

    8be7c5ffa92a9118ecb4bfaa5bb92f4c

  • SHA1

    00dcce8ac22908ae1916b2607eeaab533ac974de

  • SHA256

    dabc03d54bff2bb7241f741771c208714489a28566f83025eb10dc05b3d5ee9d

  • SHA512

    8d6c4bc0dcc5ab5e3639a492405f6ccbbdceae1079475ad59c21fd89545978a24c07288234c16e1d9bf775e23c66b207078684b5da121ba3aec86dd7389e7449

  • SSDEEP

    6144:9dOllhS4qdxjPxUUszUP1fKV6fb3Iy7rB3rZ27+mmKU:TU/SNRR9xflrMkKU

Malware Config

Extracted

Family

redline

Botnet

5637482599

C2

https://pastebin.com/raw/NgsUAPya

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dabc03d54bff2bb7241f741771c208714489a28566f83025eb10dc05b3d5ee9d.exe
    "C:\Users\Admin\AppData\Local\Temp\dabc03d54bff2bb7241f741771c208714489a28566f83025eb10dc05b3d5ee9d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2328

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1468-0-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

          Filesize

          4KB

        • memory/2328-1-0x0000000000400000-0x0000000000422000-memory.dmp

          Filesize

          136KB

        • memory/2328-2-0x00000000748DE000-0x00000000748DF000-memory.dmp

          Filesize

          4KB

        • memory/2328-3-0x0000000005850000-0x00000000058B6000-memory.dmp

          Filesize

          408KB

        • memory/2328-4-0x0000000006320000-0x0000000006938000-memory.dmp

          Filesize

          6.1MB

        • memory/2328-5-0x0000000005DA0000-0x0000000005DB2000-memory.dmp

          Filesize

          72KB

        • memory/2328-6-0x0000000005ED0000-0x0000000005FDA000-memory.dmp

          Filesize

          1.0MB

        • memory/2328-7-0x00000000748D0000-0x0000000075080000-memory.dmp

          Filesize

          7.7MB

        • memory/2328-8-0x0000000006B90000-0x0000000006BCC000-memory.dmp

          Filesize

          240KB

        • memory/2328-9-0x0000000006BD0000-0x0000000006C1C000-memory.dmp

          Filesize

          304KB

        • memory/2328-10-0x0000000006F10000-0x00000000070D2000-memory.dmp

          Filesize

          1.8MB

        • memory/2328-11-0x0000000007610000-0x0000000007B3C000-memory.dmp

          Filesize

          5.2MB

        • memory/2328-12-0x00000000070E0000-0x0000000007172000-memory.dmp

          Filesize

          584KB

        • memory/2328-13-0x00000000080F0000-0x0000000008694000-memory.dmp

          Filesize

          5.6MB

        • memory/2328-14-0x0000000007200000-0x0000000007276000-memory.dmp

          Filesize

          472KB

        • memory/2328-15-0x0000000007180000-0x000000000719E000-memory.dmp

          Filesize

          120KB

        • memory/2328-16-0x0000000007B90000-0x0000000007BE0000-memory.dmp

          Filesize

          320KB

        • memory/2328-18-0x00000000748D0000-0x0000000075080000-memory.dmp

          Filesize

          7.7MB