Analysis

  • max time kernel
    109s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 01:53

General

  • Target

    b4038ccfae24f669bc0e857e5f0d993f7f516a004db4255e35e61eaecb7b0e1fN.exe

  • Size

    414KB

  • MD5

    821a211a93ab6fc493da0ce159e4cc00

  • SHA1

    980945a5a5dd106686c0a736ff93ee03458d79f3

  • SHA256

    b4038ccfae24f669bc0e857e5f0d993f7f516a004db4255e35e61eaecb7b0e1f

  • SHA512

    79c23cceb316f07a6f8fde9a2c27fb50ed1eedfe4c3840eb47b62086e7d8913b5b6a3e060000ac38a9b92e3b4a3ee61dd744b8141506bb67a265977c99f00c98

  • SSDEEP

    6144:KL2Oup5EQm3D92bud3mKFBBbNsCNqYZui332NUbR4LiuUxuwCsq+ZX+NXiSbqhIT:K5zQmTou9mKVbzb73GU1rdEUuaY

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\b4038ccfae24f669bc0e857e5f0d993f7f516a004db4255e35e61eaecb7b0e1fN.exe
    "C:\Users\Admin\AppData\Local\Temp\b4038ccfae24f669bc0e857e5f0d993f7f516a004db4255e35e61eaecb7b0e1fN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3896
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 740 -s 1292
      2⤵
      • Program crash
      PID:4004
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 740 -ip 740
    1⤵
      PID:3048

    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/740-29-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-13-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-4-0x0000000000400000-0x00000000004D5000-memory.dmp

      Filesize

      852KB

    • memory/740-5-0x0000000004CF0000-0x0000000004D56000-memory.dmp

      Filesize

      408KB

    • memory/740-6-0x0000000004D60000-0x0000000005304000-memory.dmp

      Filesize

      5.6MB

    • memory/740-7-0x0000000005310000-0x0000000005376000-memory.dmp

      Filesize

      408KB

    • memory/740-27-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-33-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-71-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-69-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-67-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-65-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-63-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-61-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-59-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-57-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-53-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-51-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-49-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-47-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-45-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-43-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-41-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-39-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-37-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-35-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-2114-0x0000000000400000-0x00000000004D5000-memory.dmp

      Filesize

      852KB

    • memory/740-31-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-3-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/740-23-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-22-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-19-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-17-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-15-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-25-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-11-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-8-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-55-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-9-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/740-2088-0x0000000000610000-0x0000000000710000-memory.dmp

      Filesize

      1024KB

    • memory/740-2089-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/740-2-0x0000000002230000-0x000000000228B000-memory.dmp

      Filesize

      364KB

    • memory/740-2112-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/740-1-0x0000000000610000-0x0000000000710000-memory.dmp

      Filesize

      1024KB

    • memory/740-2107-0x0000000002230000-0x000000000228B000-memory.dmp

      Filesize

      364KB

    • memory/3896-2105-0x0000000005F30000-0x0000000006548000-memory.dmp

      Filesize

      6.1MB

    • memory/3896-2106-0x0000000005A20000-0x0000000005B2A000-memory.dmp

      Filesize

      1.0MB

    • memory/3896-2104-0x00000000057C0000-0x00000000057C6000-memory.dmp

      Filesize

      24KB

    • memory/3896-2108-0x0000000005930000-0x0000000005942000-memory.dmp

      Filesize

      72KB

    • memory/3896-2109-0x0000000005990000-0x00000000059CC000-memory.dmp

      Filesize

      240KB

    • memory/3896-2111-0x00000000059D0000-0x0000000005A1C000-memory.dmp

      Filesize

      304KB

    • memory/3896-2103-0x0000000000FF0000-0x0000000001020000-memory.dmp

      Filesize

      192KB

    • memory/3896-2102-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

      Filesize

      4KB

    • memory/3896-2110-0x0000000074A40000-0x00000000751F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3896-2115-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

      Filesize

      4KB

    • memory/3896-2116-0x0000000074A40000-0x00000000751F0000-memory.dmp

      Filesize

      7.7MB