Analysis

  • max time kernel
    31s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    10-05-2023 07:36

General

  • Target

    file.exe

  • Size

    1.2MB

  • MD5

    5a21c827846f6b65822ee160ef78a7d2

  • SHA1

    adbc123ed0dc041aa59ddd453d33a65c359852b1

  • SHA256

    ae51ea26d95791314f8c8d951cd30e652382c4412a38d51bcbc599e1258d8d41

  • SHA512

    69e5f8a88ba384ce3e44626d2d70186e2decd100bd165cc5c476c549927c517c8f44aa360b668b6947b48ca9e2f4799aebc6822e6df1d61d42bca1a1f27594ba

  • SSDEEP

    6144:3PW4G7RKIR+td7M88qakp5SAOG+8KFD/M0F5oWGNJdRJoqDDp:3+4G7RKS+tVSh5Fg0FyNBJo6p

Malware Config

Extracted

Family

redline

C2

45.15.157.131:36457

Attributes
  • auth_value

    08264892194987982eda5ef8c0ccf9bc

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1100
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 832 -s 36
      2⤵
      • Program crash
      PID:2036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1100-54-0x0000000000090000-0x00000000000BE000-memory.dmp

    Filesize

    184KB

  • memory/1100-55-0x0000000000090000-0x00000000000BE000-memory.dmp

    Filesize

    184KB

  • memory/1100-59-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1100-62-0x0000000000090000-0x00000000000BE000-memory.dmp

    Filesize

    184KB

  • memory/1100-61-0x0000000000090000-0x00000000000BE000-memory.dmp

    Filesize

    184KB

  • memory/1100-63-0x0000000000440000-0x0000000000446000-memory.dmp

    Filesize

    24KB

  • memory/1100-64-0x0000000004C20000-0x0000000004C60000-memory.dmp

    Filesize

    256KB

  • memory/1100-65-0x0000000004C20000-0x0000000004C60000-memory.dmp

    Filesize

    256KB