Analysis

  • max time kernel
    28s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2023, 09:51

General

  • Target

    09fb1568b0429656bcf69bf3831c934e.exe

  • Size

    418KB

  • MD5

    09fb1568b0429656bcf69bf3831c934e

  • SHA1

    5f204132ae9ec3a3ede7d33fb0d8fd05c966e799

  • SHA256

    879d92805876eb222643e74191e2599c6816ff347adb16eb2b3e9f091b8893b9

  • SHA512

    8401b37fbb9ddc81a2f03ed6fac4ae62bac0a78222dfda6e7e5eaefe91dc14fd1b72fe9cd61f387d32d077277c55f3cd47c6133d95993b991ba2efb3a58cfa30

  • SSDEEP

    6144:qLyLVUwZSUdwiEEblXQQ6q34kmQAlf5bnKZMS/sa8PPzi6Wb:q+JUw0PEblh3/m5lfZOEakri

Malware Config

Extracted

Family

redline

Botnet

rambo

C2

31.41.244.4:4062

Attributes
  • auth_value

    27a4582b18c644bff25aa100604a7538

Signatures

  • RedLine

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

  • RedLine payload 2 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\09fb1568b0429656bcf69bf3831c934e.exe
    "C:\Users\Admin\AppData\Local\Temp\09fb1568b0429656bcf69bf3831c934e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1228

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1228-54-0x00000000031CB000-0x00000000031FA000-memory.dmp

          Filesize

          188KB

        • memory/1228-55-0x0000000000230000-0x000000000027B000-memory.dmp

          Filesize

          300KB

        • memory/1228-56-0x0000000003170000-0x00000000031B6000-memory.dmp

          Filesize

          280KB

        • memory/1228-57-0x0000000000400000-0x000000000302C000-memory.dmp

          Filesize

          44.2MB

        • memory/1228-58-0x0000000004C40000-0x0000000004C84000-memory.dmp

          Filesize

          272KB

        • memory/1228-59-0x0000000075531000-0x0000000075533000-memory.dmp

          Filesize

          8KB

        • memory/1228-60-0x00000000031CB000-0x00000000031FA000-memory.dmp

          Filesize

          188KB

        • memory/1228-61-0x0000000000400000-0x000000000302C000-memory.dmp

          Filesize

          44.2MB