Analysis

  • max time kernel
    91s
  • max time network
    128s
  • 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, 09:50

General

  • Target
    b72dd501577e9c1a22f9f5cee67e253353c1e1691fd981db7ee188f8c03d8c54.exe
  • Size 336KB
  • Sample240402-lt52vadb7s
  • SHA256 b72dd501577e9c1a22f9f5cee67e253353c1e1691fd981db7ee188f8c03d8c54
  • 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\b72dd501577e9c1a22f9f5cee67e253353c1e1691fd981db7ee188f8c03d8c54.exe
    "C:\Users\Admin\AppData\Local\Temp\b72dd501577e9c1a22f9f5cee67e253353c1e1691fd981db7ee188f8c03d8c54.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4756
    • 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:376
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 868
      2⤵
      • Program crash
      PID:1016
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4756 -ip 4756
    1⤵
      PID:1000

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/376-18-0x0000000005D70000-0x0000000005DD6000-memory.dmp

          memory/376-10-0x00000000050E0000-0x00000000050EA000-memory.dmp

          memory/376-4-0x0000000000400000-0x0000000000450000-memory.dmp

          memory/376-6-0x0000000005630000-0x0000000005BD4000-memory.dmp

          memory/376-7-0x0000000005120000-0x00000000051B2000-memory.dmp

          memory/376-11-0x0000000075290000-0x0000000075A40000-memory.dmp

          memory/376-9-0x0000000005380000-0x0000000005390000-memory.dmp

          memory/376-19-0x0000000006CF0000-0x0000000006D40000-memory.dmp

          memory/376-12-0x0000000006200000-0x0000000006818000-memory.dmp

          memory/376-23-0x0000000075290000-0x0000000075A40000-memory.dmp

          memory/376-15-0x00000000053D0000-0x000000000540C000-memory.dmp

          memory/376-14-0x0000000005360000-0x0000000005372000-memory.dmp

          memory/376-13-0x00000000054A0000-0x00000000055AA000-memory.dmp

          memory/376-16-0x0000000005410000-0x000000000545C000-memory.dmp

          memory/376-21-0x0000000007D80000-0x00000000082AC000-memory.dmp

          memory/376-20-0x0000000006F10000-0x00000000070D2000-memory.dmp

          memory/4756-8-0x0000000002E20000-0x0000000004E20000-memory.dmp

          memory/4756-0-0x0000000000980000-0x00000000009D6000-memory.dmp

          memory/4756-17-0x0000000075290000-0x0000000075A40000-memory.dmp

          memory/4756-1-0x0000000075290000-0x0000000075A40000-memory.dmp