Analysis

  • max time kernel
    4294180s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    11/03/2022, 14:22

General

  • Target
    1f1cf8e13e23095faeae4103945dcc44.exe
  • Size 449KB
  • Sample220311-rpkg8shgf7
  • SHA256 8a0d9d08b498d4ab62e2d89c13835fdbcc31bf3d3c4f55a6513afb320be25c10
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • ww

C2
  • 193.106.191.67:44400

Attributes
  • auth_value

    5a1b28ccd05953f5c3f99729c12427cc

Signatures

  • RedLine

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

  • RedLine Payload 2 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f1cf8e13e23095faeae4103945dcc44.exe
    "C:\Users\Admin\AppData\Local\Temp\1f1cf8e13e23095faeae4103945dcc44.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1016

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1016-54-0x000000000067D000-0x00000000006AA000-memory.dmp

        memory/1016-55-0x0000000000630000-0x0000000000664000-memory.dmp

        memory/1016-56-0x00000000020D0000-0x0000000002102000-memory.dmp

        memory/1016-57-0x000000000067D000-0x00000000006AA000-memory.dmp

        memory/1016-58-0x0000000000230000-0x0000000000269000-memory.dmp

        memory/1016-59-0x0000000000400000-0x000000000049B000-memory.dmp

        memory/1016-60-0x0000000074600000-0x0000000074CEE000-memory.dmp

        memory/1016-63-0x0000000002103000-0x0000000002104000-memory.dmp

        memory/1016-64-0x0000000002104000-0x0000000002106000-memory.dmp

        memory/1016-62-0x0000000002102000-0x0000000002103000-memory.dmp

        memory/1016-61-0x0000000002101000-0x0000000002102000-memory.dmp