Analysis

  • max time kernel
    112s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 21:29

General

  • Target

    71755ae51474a09384d6b13af0b47216a14feabf1435f813249d04c4ed665040N.exe

  • Size

    547KB

  • MD5

    5d0384075b3efcd9a4f1c150ca823b60

  • SHA1

    fdab932754759172e3512c019d454dc489e12c84

  • SHA256

    71755ae51474a09384d6b13af0b47216a14feabf1435f813249d04c4ed665040

  • SHA512

    92241fe461f797b1226502a7efed7e77e0f391adc70d9be85343f5ffe074395e6e1c84ddfd865a5b83d662bfc71e4d3670556bb9d05beddfdcb2333ef695a84f

  • SSDEEP

    6144:vw+yBAWpGb8faYy+cJB3uapBImauFe3poxaejKkELno4qiTkMhWEg9/S5TXVBUw6:I+GAW1faYyFBhFe2ODo2kUg9/Kst

Malware Config

Signatures

  • RedLine

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

  • RedLine payload 3 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71755ae51474a09384d6b13af0b47216a14feabf1435f813249d04c4ed665040N.exe
    "C:\Users\Admin\AppData\Local\Temp\71755ae51474a09384d6b13af0b47216a14feabf1435f813249d04c4ed665040N.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:180
    • C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1576
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 180 -s 1304
      2⤵
      • Program crash
      PID:440
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 180 -ip 180
    1⤵
      PID:2200

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\Temp\1.exe

      Filesize

      136KB

      MD5

      6b4ad9c773e164effa4804bf294831a7

      SHA1

      6a0bfcfaf73aff765b7d515f2527773df326f2cc

      SHA256

      967d69ee61666a88719486692c18ba56a85516035b6b7dacfde589417d3b5c85

      SHA512

      accbdf423c36f8d688adeccfc683c6ac5ab983f6f5461554a1cdbfcd8dfb9cf29bfe75cdf6755dd70fa5c29f0fda4a2119f468dd0c42d80c8d0b0aee1a2137d8

    • memory/180-25-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-2216-0x0000000000400000-0x0000000000723000-memory.dmp

      Filesize

      3.1MB

    • memory/180-4-0x0000000000400000-0x0000000000723000-memory.dmp

      Filesize

      3.1MB

    • memory/180-5-0x0000000004EE0000-0x0000000004F48000-memory.dmp

      Filesize

      416KB

    • memory/180-6-0x0000000004FC0000-0x0000000005564000-memory.dmp

      Filesize

      5.6MB

    • memory/180-7-0x0000000005570000-0x00000000055D6000-memory.dmp

      Filesize

      408KB

    • memory/180-41-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-49-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-71-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-67-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-65-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-63-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-61-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-59-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-57-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-53-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-51-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-47-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-45-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-43-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-39-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-37-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-28-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-33-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-31-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-30-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-35-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-3-0x0000000000400000-0x000000000045F000-memory.dmp

      Filesize

      380KB

    • memory/180-9-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-21-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-19-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-17-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-15-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-13-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-11-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-69-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-55-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-23-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-8-0x0000000005570000-0x00000000055D1000-memory.dmp

      Filesize

      388KB

    • memory/180-2192-0x00000000009E0000-0x0000000000AE0000-memory.dmp

      Filesize

      1024KB

    • memory/180-2193-0x00000000057A0000-0x00000000057CA000-memory.dmp

      Filesize

      168KB

    • memory/180-2-0x0000000002380000-0x00000000023DC000-memory.dmp

      Filesize

      368KB

    • memory/180-1-0x00000000009E0000-0x0000000000AE0000-memory.dmp

      Filesize

      1024KB

    • memory/180-2212-0x0000000000400000-0x000000000045F000-memory.dmp

      Filesize

      380KB

    • memory/180-2206-0x0000000002380000-0x00000000023DC000-memory.dmp

      Filesize

      368KB

    • memory/1576-2209-0x0000000007AA0000-0x00000000080B8000-memory.dmp

      Filesize

      6.1MB

    • memory/1576-2210-0x0000000007540000-0x0000000007552000-memory.dmp

      Filesize

      72KB

    • memory/1576-2211-0x0000000007670000-0x000000000777A000-memory.dmp

      Filesize

      1.0MB

    • memory/1576-2207-0x0000000000830000-0x0000000000858000-memory.dmp

      Filesize

      160KB

    • memory/1576-2213-0x00000000075A0000-0x00000000075DC000-memory.dmp

      Filesize

      240KB

    • memory/1576-2214-0x0000000074880000-0x0000000075030000-memory.dmp

      Filesize

      7.7MB

    • memory/1576-2215-0x00000000029E0000-0x0000000002A2C000-memory.dmp

      Filesize

      304KB

    • memory/1576-2208-0x000000007488E000-0x000000007488F000-memory.dmp

      Filesize

      4KB

    • memory/1576-2218-0x000000007488E000-0x000000007488F000-memory.dmp

      Filesize

      4KB

    • memory/1576-2219-0x0000000074880000-0x0000000075030000-memory.dmp

      Filesize

      7.7MB