Analysis

  • max time kernel
    146s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2024, 02:08

General

  • Target
    f73a31c7e19e74128d45775a82f8df09150bcaef5bf3c98e2c29a2b90c275a67.exe
  • Size 342KB
  • Sample240403-ckrcnach2v
  • SHA256 f73a31c7e19e74128d45775a82f8df09150bcaef5bf3c98e2c29a2b90c275a67
  • 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 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f73a31c7e19e74128d45775a82f8df09150bcaef5bf3c98e2c29a2b90c275a67.exe
    "C:\Users\Admin\AppData\Local\Temp\f73a31c7e19e74128d45775a82f8df09150bcaef5bf3c98e2c29a2b90c275a67.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4556
    • 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:1624
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4556 -s 816
      2⤵
      • Program crash
      PID:4440
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4556 -ip 4556
    1⤵
      PID:3096

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1624-18-0x0000000006270000-0x00000000062D6000-memory.dmp

          memory/1624-10-0x0000000005560000-0x0000000005570000-memory.dmp

          memory/1624-4-0x0000000000400000-0x0000000000450000-memory.dmp

          memory/1624-6-0x0000000005AD0000-0x0000000006074000-memory.dmp

          memory/1624-7-0x00000000055C0000-0x0000000005652000-memory.dmp

          memory/1624-23-0x0000000074440000-0x0000000074BF0000-memory.dmp

          memory/1624-9-0x0000000074440000-0x0000000074BF0000-memory.dmp

          memory/1624-19-0x0000000006F60000-0x0000000006FB0000-memory.dmp

          memory/1624-12-0x00000000066A0000-0x0000000006CB8000-memory.dmp

          memory/1624-11-0x0000000005780000-0x000000000578A000-memory.dmp

          memory/1624-15-0x00000000058C0000-0x00000000058FC000-memory.dmp

          memory/1624-14-0x0000000005860000-0x0000000005872000-memory.dmp

          memory/1624-13-0x0000000005970000-0x0000000005A7A000-memory.dmp

          memory/1624-21-0x0000000007CD0000-0x00000000081FC000-memory.dmp

          memory/1624-17-0x0000000005910000-0x000000000595C000-memory.dmp

          memory/1624-20-0x00000000075D0000-0x0000000007792000-memory.dmp

          memory/4556-1-0x0000000074440000-0x0000000074BF0000-memory.dmp

          memory/4556-0-0x0000000000880000-0x00000000008D6000-memory.dmp

          memory/4556-16-0x0000000074440000-0x0000000074BF0000-memory.dmp

          memory/4556-8-0x0000000002C80000-0x0000000004C80000-memory.dmp