Analysis

  • max time kernel
    40s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    22/05/2022, 14:26

General

  • Target
    bb46fb813b1a0a9429642cdcf8a41e56e5b893339a3cb.exe
  • Size 764KB
  • Sample220522-rrt5fsdghn
  • SHA256 bb46fb813b1a0a9429642cdcf8a41e56e5b893339a3cb550acdf322acb3399e4
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • install1

C2
  • 185.215.113.74:21098

Attributes
  • auth_value

    8579b4a1b6885c111972efbd7ab699d4

Signatures

  • RedLine

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

  • RedLine Payload 6 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb46fb813b1a0a9429642cdcf8a41e56e5b893339a3cb.exe
    "C:\Users\Admin\AppData\Local\Temp\bb46fb813b1a0a9429642cdcf8a41e56e5b893339a3cb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1172
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
        PID:1916
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        2⤵
          PID:1956
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1984

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/1172-54-0x00000000001A0000-0x0000000000264000-memory.dmp

            memory/1172-55-0x0000000000360000-0x00000000003B2000-memory.dmp

            memory/1172-56-0x00000000007D0000-0x0000000000824000-memory.dmp

            memory/1172-57-0x0000000002130000-0x000000000217C000-memory.dmp

            memory/1984-58-0x0000000000400000-0x0000000000420000-memory.dmp

            memory/1984-59-0x0000000000400000-0x0000000000420000-memory.dmp

            memory/1984-61-0x0000000000400000-0x0000000000420000-memory.dmp

            memory/1984-62-0x0000000000400000-0x0000000000420000-memory.dmp

            memory/1984-63-0x0000000000400000-0x0000000000420000-memory.dmp

            memory/1984-66-0x0000000000400000-0x0000000000420000-memory.dmp

            memory/1984-68-0x0000000000400000-0x0000000000420000-memory.dmp

            memory/1984-69-0x0000000076191000-0x0000000076193000-memory.dmp