Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-04-2023 16:50

General

  • Target

    tmp.exe

  • Size

    897KB

  • MD5

    2ac0ff27c872b8b784d31027f05d44cd

  • SHA1

    e8fa3f7dfd40bfc23935fc5ea4566c76b69f506b

  • SHA256

    854868444936c104865264145a8f00147741a523d666fe7e503324ca1adbb4d5

  • SHA512

    38436eec9116b77b62c9398d9440149f4d3ce0a5a9606874580390c159fca7b68db2866fdb20474caa86cef3ff1b0eae08b93fa36a2f03d9a37b9266df2d3ac0

  • SSDEEP

    12288:lpMIQ1ZFhNpVxd5lvhZUiCTa1iHbqKpvlMyMtip8+CjLDAHQEOh24s2:lEhWqKsyMPDIQEOs

Malware Config

Extracted

Family

redline

Botnet

Anh123

C2

199.115.193.116:11300

Attributes
  • auth_value

    db990971ec3911c24ea05eeccc2e1f60

Signatures

  • RedLine

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4992
    • C:\Users\Admin\AppData\Local\Temp\tmp.exe
      C:\Users\Admin\AppData\Local\Temp\tmp.exe
      2⤵
      • Suspicious use of UnmapMainImage
      PID:4904
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 12
        3⤵
        • Program crash
        PID:1616
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4904 -ip 4904
    1⤵
      PID:3920

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4904-138-0x0000000000400000-0x0000000000432000-memory.dmp
      Filesize

      200KB

    • memory/4904-140-0x00000000003D0000-0x00000000003D0000-memory.dmp
    • memory/4992-133-0x00000000004A0000-0x0000000000586000-memory.dmp
      Filesize

      920KB

    • memory/4992-134-0x0000000005450000-0x00000000059F4000-memory.dmp
      Filesize

      5.6MB

    • memory/4992-135-0x0000000004F80000-0x0000000005012000-memory.dmp
      Filesize

      584KB

    • memory/4992-136-0x0000000005F30000-0x000000000645C000-memory.dmp
      Filesize

      5.2MB

    • memory/4992-137-0x0000000004E90000-0x0000000004EA0000-memory.dmp
      Filesize

      64KB