Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2024, 13:32

General

  • Target
    d5d2a698d3e63631ef0e23dabec79f49e4173105eb267d2d59309a8c39c3ba52.exe
  • Size 331KB
  • Sample240402-qs3mjsbe2s
  • SHA256 d5d2a698d3e63631ef0e23dabec79f49e4173105eb267d2d59309a8c39c3ba52
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 5.42.65.0:29587

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5d2a698d3e63631ef0e23dabec79f49e4173105eb267d2d59309a8c39c3ba52.exe
    "C:\Users\Admin\AppData\Local\Temp\d5d2a698d3e63631ef0e23dabec79f49e4173105eb267d2d59309a8c39c3ba52.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3092
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3880
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:3140
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4924
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3092 -s 840
          2⤵
          • Program crash
          PID:3752
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3092 -ip 3092
        1⤵
          PID:3724

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/3092-7-0x00000000026F0000-0x00000000046F0000-memory.dmp

              memory/3092-1-0x00000000745D0000-0x0000000074D80000-memory.dmp

              memory/3092-16-0x00000000745D0000-0x0000000074D80000-memory.dmp

              memory/3092-0-0x0000000000290000-0x00000000002E4000-memory.dmp

              memory/4924-13-0x0000000005D00000-0x0000000005E0A000-memory.dmp

              memory/4924-14-0x0000000005510000-0x0000000005522000-memory.dmp

              memory/4924-10-0x00000000745D0000-0x0000000074D80000-memory.dmp

              memory/4924-11-0x0000000005480000-0x0000000005490000-memory.dmp

              memory/4924-9-0x0000000005430000-0x000000000543A000-memory.dmp

              memory/4924-12-0x0000000006320000-0x0000000006938000-memory.dmp

              memory/4924-6-0x0000000005750000-0x0000000005CF4000-memory.dmp

              memory/4924-8-0x0000000005280000-0x0000000005312000-memory.dmp

              memory/4924-15-0x0000000005570000-0x00000000055AC000-memory.dmp

              memory/4924-4-0x0000000000400000-0x0000000000450000-memory.dmp

              memory/4924-17-0x00000000055C0000-0x000000000560C000-memory.dmp

              memory/4924-18-0x0000000005E80000-0x0000000005EE6000-memory.dmp

              memory/4924-19-0x0000000006D90000-0x0000000006DE0000-memory.dmp

              memory/4924-20-0x00000000070E0000-0x00000000072A2000-memory.dmp

              memory/4924-21-0x0000000007FF0000-0x000000000851C000-memory.dmp

              memory/4924-23-0x00000000745D0000-0x0000000074D80000-memory.dmp