Analysis

  • max time kernel
    58s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-03-2023 01:58

General

  • Target

    9e10cd72fd11418ab2c8c2957c0dfbb981a028d34bcfbaa90c671af4f0b92032.exe

  • Size

    355KB

  • MD5

    ca83fd117ff78e8e40cab397b074fa36

  • SHA1

    8d4ed77add391b1f377dace1d6dd11de83cbf4bb

  • SHA256

    9e10cd72fd11418ab2c8c2957c0dfbb981a028d34bcfbaa90c671af4f0b92032

  • SHA512

    a88894805832f28bd2ccf1ca56769fe419077f0fa4a6942bb0d595a12d26234b8d2f7609c3a7150d0a2bfd4f3efab81255ea47b3508a34da552ca37e906bbc78

  • SSDEEP

    6144:ejeDmfF86gnwhqWp3Xf8KHexLRECe4mqtUfJILh4va:GeyfF8YgCBULRwTMUxIN

Malware Config

Extracted

Family

redline

Botnet

dozk

C2

91.215.85.15:25916

Attributes
  • auth_value

    9f1dc4ff242fb8b53742acae0ef96143

Signatures

  • RedLine

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

  • RedLine payload 34 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e10cd72fd11418ab2c8c2957c0dfbb981a028d34bcfbaa90c671af4f0b92032.exe
    "C:\Users\Admin\AppData\Local\Temp\9e10cd72fd11418ab2c8c2957c0dfbb981a028d34bcfbaa90c671af4f0b92032.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1796
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 1220
      2⤵
      • Program crash
      PID:3792
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1796 -ip 1796
    1⤵
      PID:1300

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1796-134-0x0000000004930000-0x0000000004992000-memory.dmp
      Filesize

      392KB

    • memory/1796-135-0x00000000072F0000-0x0000000007894000-memory.dmp
      Filesize

      5.6MB

    • memory/1796-136-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-137-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-139-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-141-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-143-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-145-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-147-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-149-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-151-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-153-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-155-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-157-0x0000000004C90000-0x0000000004CA0000-memory.dmp
      Filesize

      64KB

    • memory/1796-158-0x0000000004C90000-0x0000000004CA0000-memory.dmp
      Filesize

      64KB

    • memory/1796-159-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-160-0x0000000004C90000-0x0000000004CA0000-memory.dmp
      Filesize

      64KB

    • memory/1796-162-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-164-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-166-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-168-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-170-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-172-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-174-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-176-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-178-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-180-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-182-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-184-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-186-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-188-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-190-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-192-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-194-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-196-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-198-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-200-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-202-0x00000000078A0000-0x00000000078F2000-memory.dmp
      Filesize

      328KB

    • memory/1796-929-0x0000000007900000-0x0000000007F18000-memory.dmp
      Filesize

      6.1MB

    • memory/1796-930-0x0000000007FB0000-0x0000000007FC2000-memory.dmp
      Filesize

      72KB

    • memory/1796-931-0x0000000007FD0000-0x00000000080DA000-memory.dmp
      Filesize

      1.0MB

    • memory/1796-932-0x0000000004C90000-0x0000000004CA0000-memory.dmp
      Filesize

      64KB

    • memory/1796-933-0x00000000080E0000-0x000000000811C000-memory.dmp
      Filesize

      240KB

    • memory/1796-934-0x00000000083F0000-0x0000000008456000-memory.dmp
      Filesize

      408KB

    • memory/1796-935-0x0000000008AC0000-0x0000000008B52000-memory.dmp
      Filesize

      584KB

    • memory/1796-936-0x0000000008B70000-0x0000000008BE6000-memory.dmp
      Filesize

      472KB

    • memory/1796-937-0x0000000008C30000-0x0000000008C4E000-memory.dmp
      Filesize

      120KB

    • memory/1796-938-0x0000000008CF0000-0x0000000008EB2000-memory.dmp
      Filesize

      1.8MB

    • memory/1796-939-0x0000000008ED0000-0x00000000093FC000-memory.dmp
      Filesize

      5.2MB

    • memory/1796-941-0x0000000004C90000-0x0000000004CA0000-memory.dmp
      Filesize

      64KB