Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/11/2024, 20:04

General

  • Target

    18cdf8b9bdf1b74cc441cfb25129ae192440b923c4e3d1ec0216833fc1bdfcfc.exe

  • Size

    530KB

  • MD5

    4179d4b033ebbd206832dfb3b96de95b

  • SHA1

    781d88260499ded6a492c83ad95f8c1c3d51290d

  • SHA256

    18cdf8b9bdf1b74cc441cfb25129ae192440b923c4e3d1ec0216833fc1bdfcfc

  • SHA512

    c49697296d48ce6144ed2365dbbd060a2472f6514926ae1caaee0616c965ecf393953fd4c8bc6b3f4cf45bb57685c4736565c8d8c3d8b2275f278d8429eac6fd

  • SSDEEP

    6144:Xf+tFwZ1VSpZlg5XQIt6UqUm82+jDxTMjUa+pSZWeeSyIiCsF/nNDHgI5KLQG+:PMFw92g5gi6bhqDmrUS3JAVNHgI5G2

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\18cdf8b9bdf1b74cc441cfb25129ae192440b923c4e3d1ec0216833fc1bdfcfc.exe
    "C:\Users\Admin\AppData\Local\Temp\18cdf8b9bdf1b74cc441cfb25129ae192440b923c4e3d1ec0216833fc1bdfcfc.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5364
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 1372
      2⤵
      • Program crash
      PID:5500
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2548 -ip 2548
    1⤵
      PID:5464

    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/2548-27-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-2155-0x0000000002F10000-0x0000000002F42000-memory.dmp

            Filesize

            200KB

          • memory/2548-4-0x0000000000400000-0x0000000000A95000-memory.dmp

            Filesize

            6.6MB

          • memory/2548-5-0x0000000005390000-0x00000000053F8000-memory.dmp

            Filesize

            416KB

          • memory/2548-6-0x0000000005490000-0x0000000005A34000-memory.dmp

            Filesize

            5.6MB

          • memory/2548-7-0x0000000002CE0000-0x0000000002D46000-memory.dmp

            Filesize

            408KB

          • memory/2548-45-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-57-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-71-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-69-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-67-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-65-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-63-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-61-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-59-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-55-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-53-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-51-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-49-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-47-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-43-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-41-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-39-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-35-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-34-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-31-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-3-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/2548-2180-0x0000000000400000-0x0000000000A95000-memory.dmp

            Filesize

            6.6MB

          • memory/2548-2179-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/2548-21-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-19-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-15-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-13-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-11-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-9-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-37-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-23-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-17-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-8-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-2154-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

            Filesize

            1024KB

          • memory/2548-29-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-2-0x0000000002810000-0x000000000286B000-memory.dmp

            Filesize

            364KB

          • memory/2548-25-0x0000000002CE0000-0x0000000002D40000-memory.dmp

            Filesize

            384KB

          • memory/2548-2174-0x0000000002810000-0x000000000286B000-memory.dmp

            Filesize

            364KB

          • memory/2548-1-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

            Filesize

            1024KB

          • memory/5364-2170-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

            Filesize

            24KB

          • memory/5364-2172-0x0000000005550000-0x000000000565A000-memory.dmp

            Filesize

            1.0MB

          • memory/5364-2169-0x000000007506E000-0x000000007506F000-memory.dmp

            Filesize

            4KB

          • memory/5364-2168-0x0000000000B20000-0x0000000000B4E000-memory.dmp

            Filesize

            184KB

          • memory/5364-2175-0x00000000054C0000-0x00000000054FC000-memory.dmp

            Filesize

            240KB

          • memory/5364-2176-0x0000000075060000-0x0000000075810000-memory.dmp

            Filesize

            7.7MB

          • memory/5364-2177-0x0000000005500000-0x000000000554C000-memory.dmp

            Filesize

            304KB

          • memory/5364-2173-0x0000000005460000-0x0000000005472000-memory.dmp

            Filesize

            72KB

          • memory/5364-2171-0x0000000005A60000-0x0000000006078000-memory.dmp

            Filesize

            6.1MB

          • memory/5364-2181-0x000000007506E000-0x000000007506F000-memory.dmp

            Filesize

            4KB

          • memory/5364-2182-0x0000000075060000-0x0000000075810000-memory.dmp

            Filesize

            7.7MB