Analysis

  • max time kernel
    110s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-11-2024 15:58

General

  • Target

    dc3c3787785ea603252f30def32d4b800912b785b9cf4cdcd14fb1d3942070da.exe

  • Size

    414KB

  • MD5

    ef708969417e964088ed0b8c8cd34cce

  • SHA1

    fb8fd5638cee70a81962d8644b3205aa99b8a82a

  • SHA256

    dc3c3787785ea603252f30def32d4b800912b785b9cf4cdcd14fb1d3942070da

  • SHA512

    ca85c9046edf24491f2791e952b008123b7b2d4e33c232070147c39b0f89f79f436b0b1d60f8453cc235abccad617e0b88b7ea5d5388e7cdf7792c676ec968fb

  • SSDEEP

    12288:oY+g9nUppu7s+Xc7lL7X1m4ZOlDv8lbh7:Uu7s+Xc9xmkUUlV7

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

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
  • 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\dc3c3787785ea603252f30def32d4b800912b785b9cf4cdcd14fb1d3942070da.exe
    "C:\Users\Admin\AppData\Local\Temp\dc3c3787785ea603252f30def32d4b800912b785b9cf4cdcd14fb1d3942070da.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3940
    • C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:6044
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3940 -s 1304
      2⤵
      • Program crash
      PID:1676
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3940 -ip 3940
    1⤵
      PID:3416

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/3940-25-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-15-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-4-0x0000000000400000-0x00000000004D5000-memory.dmp

      Filesize

      852KB

    • memory/3940-5-0x0000000002630000-0x0000000002696000-memory.dmp

      Filesize

      408KB

    • memory/3940-6-0x0000000004E30000-0x00000000053D4000-memory.dmp

      Filesize

      5.6MB

    • memory/3940-7-0x0000000002910000-0x0000000002976000-memory.dmp

      Filesize

      408KB

    • memory/3940-27-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-69-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-67-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-65-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-63-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-61-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-59-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-57-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-55-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-53-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-51-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-49-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-47-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-45-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-43-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-39-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-37-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-35-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-33-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-31-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-2114-0x0000000000400000-0x00000000004D5000-memory.dmp

      Filesize

      852KB

    • memory/3940-29-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-3-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/3940-71-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-42-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-21-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-19-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-17-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-23-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-13-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-11-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-9-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-8-0x0000000002910000-0x000000000296F000-memory.dmp

      Filesize

      380KB

    • memory/3940-2088-0x0000000000860000-0x0000000000960000-memory.dmp

      Filesize

      1024KB

    • memory/3940-2089-0x0000000005550000-0x0000000005582000-memory.dmp

      Filesize

      200KB

    • memory/3940-2-0x0000000000790000-0x00000000007EB000-memory.dmp

      Filesize

      364KB

    • memory/3940-2112-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/3940-1-0x0000000000860000-0x0000000000960000-memory.dmp

      Filesize

      1024KB

    • memory/3940-2107-0x0000000000790000-0x00000000007EB000-memory.dmp

      Filesize

      364KB

    • memory/6044-2105-0x0000000005130000-0x0000000005748000-memory.dmp

      Filesize

      6.1MB

    • memory/6044-2106-0x0000000004C20000-0x0000000004D2A000-memory.dmp

      Filesize

      1.0MB

    • memory/6044-2104-0x0000000002410000-0x0000000002416000-memory.dmp

      Filesize

      24KB

    • memory/6044-2108-0x0000000002560000-0x0000000002572000-memory.dmp

      Filesize

      72KB

    • memory/6044-2109-0x0000000004B10000-0x0000000004B4C000-memory.dmp

      Filesize

      240KB

    • memory/6044-2110-0x0000000074880000-0x0000000075030000-memory.dmp

      Filesize

      7.7MB

    • memory/6044-2102-0x000000007488E000-0x000000007488F000-memory.dmp

      Filesize

      4KB

    • memory/6044-2103-0x0000000000180000-0x00000000001B0000-memory.dmp

      Filesize

      192KB

    • memory/6044-2111-0x0000000004B60000-0x0000000004BAC000-memory.dmp

      Filesize

      304KB

    • memory/6044-2115-0x000000007488E000-0x000000007488F000-memory.dmp

      Filesize

      4KB

    • memory/6044-2116-0x0000000074880000-0x0000000075030000-memory.dmp

      Filesize

      7.7MB