Analysis

  • max time kernel
    82s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2022, 07:45

General

  • Target
    3c1f98510b9cd7fe9c5dada466ee2fcf.exe
  • Size 289KB
  • Sample220818-jldlhsede9
  • SHA256 2b08151b0c4ececde811dd7f24d230fbd61dfd1a0e3237d0446b4d645a9cc305
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • nam5

C2
  • 103.89.90.61:34589

Attributes
  • auth_value

    543e073674533e6c674abb1adba6e5c7

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c1f98510b9cd7fe9c5dada466ee2fcf.exe
    "C:\Users\Admin\AppData\Local\Temp\3c1f98510b9cd7fe9c5dada466ee2fcf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4776
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4776 -s 292
      2⤵
      • Program crash
      PID:2220
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4776 -ip 4776
    1⤵
      PID:4636

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4736-133-0x0000000000400000-0x0000000000420000-memory.dmp

          memory/4736-138-0x0000000005BE0000-0x00000000061F8000-memory.dmp

          memory/4736-139-0x0000000005BC0000-0x0000000005BD2000-memory.dmp

          memory/4736-140-0x0000000007670000-0x000000000777A000-memory.dmp

          memory/4736-141-0x00000000075B0000-0x00000000075EC000-memory.dmp

          memory/4736-142-0x0000000008150000-0x00000000081C6000-memory.dmp

          memory/4736-143-0x0000000008270000-0x0000000008302000-memory.dmp

          memory/4736-144-0x00000000088C0000-0x0000000008E64000-memory.dmp

          memory/4736-145-0x0000000008410000-0x000000000842E000-memory.dmp

          memory/4736-146-0x0000000008600000-0x0000000008666000-memory.dmp

          memory/4736-147-0x00000000086C0000-0x0000000008710000-memory.dmp

          memory/4736-148-0x0000000009590000-0x0000000009752000-memory.dmp

          memory/4736-149-0x0000000009C90000-0x000000000A1BC000-memory.dmp