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
    13-11-2024 13:05

General

  • Target

    b19d58f3cdb90884cd9f94eee285a38e104307a85d55f5f5d13ccec4146eee5cN.exe

  • Size

    576KB

  • MD5

    4533ae1267a4dc291858357d1882f690

  • SHA1

    42b3293ecd5c0a20f643f68b519716e6e81e8747

  • SHA256

    b19d58f3cdb90884cd9f94eee285a38e104307a85d55f5f5d13ccec4146eee5c

  • SHA512

    02ff0dbb7e3bd0d0dffea52c4842b3b421ac05a6eab54c75348df8bce4c82efadedacc329279d6b359aa2428be3159b535eb3302a3d0a5de715475c78a6e3084

  • SSDEEP

    12288:T8Lx8V4JrnK6sNHpH8qaVjIRhNQLkMIFyvvp:TWx5re8pjIJWdIFix

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

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\b19d58f3cdb90884cd9f94eee285a38e104307a85d55f5f5d13ccec4146eee5cN.exe
    "C:\Users\Admin\AppData\Local\Temp\b19d58f3cdb90884cd9f94eee285a38e104307a85d55f5f5d13ccec4146eee5cN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5900
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 1096
      2⤵
      • Program crash
      PID:4840
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2644 -ip 2644
    1⤵
      PID:3708

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • memory/2644-25-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-9-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-4-0x0000000000400000-0x0000000000836000-memory.dmp

      Filesize

      4.2MB

    • memory/2644-5-0x0000000002610000-0x0000000002678000-memory.dmp

      Filesize

      416KB

    • memory/2644-6-0x00000000051F0000-0x0000000005794000-memory.dmp

      Filesize

      5.6MB

    • memory/2644-7-0x0000000002940000-0x00000000029A6000-memory.dmp

      Filesize

      408KB

    • memory/2644-67-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-71-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-69-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-65-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-63-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-61-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-59-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-58-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-55-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-53-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-51-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-49-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-47-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-45-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-43-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-41-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-37-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-36-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-31-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-29-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-2179-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2644-27-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-3-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2644-19-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-17-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-15-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-13-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-11-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-23-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-39-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-33-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-21-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-8-0x0000000002940000-0x00000000029A0000-memory.dmp

      Filesize

      384KB

    • memory/2644-2155-0x0000000002B50000-0x0000000002B82000-memory.dmp

      Filesize

      200KB

    • memory/2644-2154-0x0000000000A70000-0x0000000000B70000-memory.dmp

      Filesize

      1024KB

    • memory/2644-2-0x00000000009A0000-0x00000000009FB000-memory.dmp

      Filesize

      364KB

    • memory/2644-2180-0x0000000000400000-0x0000000000836000-memory.dmp

      Filesize

      4.2MB

    • memory/2644-1-0x0000000000A70000-0x0000000000B70000-memory.dmp

      Filesize

      1024KB

    • memory/2644-2174-0x00000000009A0000-0x00000000009FB000-memory.dmp

      Filesize

      364KB

    • memory/5900-2171-0x0000000005950000-0x0000000005F68000-memory.dmp

      Filesize

      6.1MB

    • memory/5900-2172-0x0000000005440000-0x000000000554A000-memory.dmp

      Filesize

      1.0MB

    • memory/5900-2173-0x00000000052F0000-0x0000000005302000-memory.dmp

      Filesize

      72KB

    • memory/5900-2170-0x0000000002CB0000-0x0000000002CB6000-memory.dmp

      Filesize

      24KB

    • memory/5900-2175-0x0000000005370000-0x00000000053AC000-memory.dmp

      Filesize

      240KB

    • memory/5900-2176-0x0000000074280000-0x0000000074A30000-memory.dmp

      Filesize

      7.7MB

    • memory/5900-2169-0x00000000009D0000-0x00000000009FE000-memory.dmp

      Filesize

      184KB

    • memory/5900-2168-0x000000007428E000-0x000000007428F000-memory.dmp

      Filesize

      4KB

    • memory/5900-2177-0x00000000053B0000-0x00000000053FC000-memory.dmp

      Filesize

      304KB

    • memory/5900-2181-0x000000007428E000-0x000000007428F000-memory.dmp

      Filesize

      4KB

    • memory/5900-2182-0x0000000074280000-0x0000000074A30000-memory.dmp

      Filesize

      7.7MB