Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2024, 01:24

General

  • Target
    d5d2a698d3e63631ef0e23dabec79f49e4173105eb267d2d59309a8c39c3ba52.exe
  • Size 331KB
  • Sample240402-bsp9wsdb38
  • 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 8 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:2516
    • 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:4376
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 636
      2⤵
      • Program crash
      PID:4080
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2516 -ip 2516
    1⤵
      PID:3588

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2516-6-0x0000000002650000-0x0000000004650000-memory.dmp

          memory/2516-1-0x0000000075250000-0x0000000075A00000-memory.dmp

          memory/2516-16-0x0000000075250000-0x0000000075A00000-memory.dmp

          memory/2516-0-0x0000000000170000-0x00000000001C4000-memory.dmp

          memory/4376-13-0x0000000005110000-0x000000000521A000-memory.dmp

          memory/4376-14-0x0000000004FD0000-0x0000000004FE2000-memory.dmp

          memory/4376-9-0x0000000075250000-0x0000000075A00000-memory.dmp

          memory/4376-11-0x0000000004F00000-0x0000000004F0A000-memory.dmp

          memory/4376-10-0x0000000004D40000-0x0000000004D50000-memory.dmp

          memory/4376-12-0x0000000005E00000-0x0000000006418000-memory.dmp

          memory/4376-7-0x0000000005230000-0x00000000057D4000-memory.dmp

          memory/4376-8-0x0000000004D60000-0x0000000004DF2000-memory.dmp

          memory/4376-15-0x0000000005040000-0x000000000507C000-memory.dmp

          memory/4376-4-0x0000000000400000-0x0000000000450000-memory.dmp

          memory/4376-17-0x0000000005090000-0x00000000050DC000-memory.dmp

          memory/4376-18-0x00000000058F0000-0x0000000005956000-memory.dmp

          memory/4376-19-0x0000000006930000-0x0000000006980000-memory.dmp

          memory/4376-20-0x0000000006D50000-0x0000000006F12000-memory.dmp

          memory/4376-21-0x0000000007D60000-0x000000000828C000-memory.dmp

          memory/4376-23-0x0000000075250000-0x0000000075A00000-memory.dmp