Analysis

  • max time kernel
    111s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-11-2024 22:32

General

  • Target

    9c1a3ee599a227b3d027f90c7a17a974025ae318ce4260277922c016afc19107N.exe

  • Size

    426KB

  • MD5

    3a6e38ead50942cd23d7e9c3ddd57300

  • SHA1

    6a9e6d8e0112478c211284522cca473fb53013b0

  • SHA256

    9c1a3ee599a227b3d027f90c7a17a974025ae318ce4260277922c016afc19107

  • SHA512

    08f73b7335b6ce200c97481e04191f97e61f76e0d526aa817ba0cc10b49fbff9b7916c408873b14647374d12251c81e5cde6df4b86f99b6f0e0c227fc2e2cef1

  • SSDEEP

    12288:I1HMxOm2kAe/vPTecnAmFyCfyqbsT81u03:2s9nn1Isyb0

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\9c1a3ee599a227b3d027f90c7a17a974025ae318ce4260277922c016afc19107N.exe
    "C:\Users\Admin\AppData\Local\Temp\9c1a3ee599a227b3d027f90c7a17a974025ae318ce4260277922c016afc19107N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3352
    • C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2572
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 260
      2⤵
      • Program crash
      PID:4012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3352 -ip 3352
    1⤵
      PID:2696

    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/2572-2116-0x0000000074B00000-0x00000000752B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2572-2115-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

      Filesize

      4KB

    • memory/2572-2112-0x0000000005490000-0x00000000054DC000-memory.dmp

      Filesize

      304KB

    • memory/2572-2111-0x0000000074B00000-0x00000000752B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2572-2110-0x0000000005440000-0x000000000547C000-memory.dmp

      Filesize

      240KB

    • memory/2572-2108-0x00000000052D0000-0x00000000052E2000-memory.dmp

      Filesize

      72KB

    • memory/2572-2107-0x0000000005510000-0x000000000561A000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-2106-0x0000000005A20000-0x0000000006038000-memory.dmp

      Filesize

      6.1MB

    • memory/2572-2105-0x0000000005280000-0x0000000005286000-memory.dmp

      Filesize

      24KB

    • memory/2572-2104-0x0000000000AB0000-0x0000000000AE0000-memory.dmp

      Filesize

      192KB

    • memory/2572-2103-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

      Filesize

      4KB

    • memory/3352-23-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-8-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-55-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-53-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-51-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-49-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-47-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-45-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-43-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-41-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-39-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-35-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-33-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-31-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-29-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-25-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-1-0x00000000005E0000-0x00000000006E0000-memory.dmp

      Filesize

      1024KB

    • memory/3352-21-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-20-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-18-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-13-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-11-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-9-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-59-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-57-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-37-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-27-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-15-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-2088-0x00000000005E0000-0x00000000006E0000-memory.dmp

      Filesize

      1024KB

    • memory/3352-2089-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/3352-61-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-2102-0x00000000022B0000-0x000000000230B000-memory.dmp

      Filesize

      364KB

    • memory/3352-63-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-65-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-67-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-69-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-71-0x0000000004D50000-0x0000000004DAF000-memory.dmp

      Filesize

      380KB

    • memory/3352-2109-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/3352-7-0x0000000004D50000-0x0000000004DB6000-memory.dmp

      Filesize

      408KB

    • memory/3352-6-0x0000000004DE0000-0x0000000005384000-memory.dmp

      Filesize

      5.6MB

    • memory/3352-5-0x0000000002710000-0x0000000002776000-memory.dmp

      Filesize

      408KB

    • memory/3352-4-0x0000000000400000-0x00000000004D8000-memory.dmp

      Filesize

      864KB

    • memory/3352-2114-0x0000000000400000-0x00000000004D8000-memory.dmp

      Filesize

      864KB

    • memory/3352-3-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/3352-2-0x00000000022B0000-0x000000000230B000-memory.dmp

      Filesize

      364KB