Resubmissions

05-04-2021 09:29

210405-8ga7y7zk36 10

03-04-2021 06:00

210403-gtexn6kycs 10

Analysis

  • max time kernel
    135s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    03-04-2021 06:00

General

  • Target

    Setup[1].exe

  • Size

    1.3MB

  • MD5

    0657125b7850a7b5796bf6979da502f0

  • SHA1

    686d1ad201f0706daec7dd9bfa60fd1144a7b876

  • SHA256

    c1a85afd7acdaf7ab0d6839cc68d67ca75455fa9fb3d62a95f6579f07899df49

  • SHA512

    879167e0b34e015e62828151a05b785f3f9b99e2826be73fe9afc4d671dedec19c9994d2481c060e453367885ba16cce0252e7049bdb59c5ee90885f6527e10c

Malware Config

Extracted

Family

redline

Botnet

010402

C2

194.135.20.72:3214

Signatures

  • RedLine

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup[1].exe
    "C:\Users\Admin\AppData\Local\Temp\Setup[1].exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Users\Admin\AppData\Local\Temp\Setup[1].exe
      "C:\Users\Admin\AppData\Local\Temp\Setup[1].exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:740

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/740-23-0x0000000005C20000-0x0000000005C21000-memory.dmp

    Filesize

    4KB

  • memory/740-27-0x0000000006CB0000-0x0000000006CB1000-memory.dmp

    Filesize

    4KB

  • memory/740-16-0x0000000073460000-0x0000000073B4E000-memory.dmp

    Filesize

    6.9MB

  • memory/740-19-0x0000000005480000-0x0000000005481000-memory.dmp

    Filesize

    4KB

  • memory/740-31-0x00000000071C0000-0x00000000071C1000-memory.dmp

    Filesize

    4KB

  • memory/740-28-0x00000000073B0000-0x00000000073B1000-memory.dmp

    Filesize

    4KB

  • memory/740-20-0x00000000056A0000-0x00000000056A1000-memory.dmp

    Filesize

    4KB

  • memory/740-26-0x0000000005F20000-0x0000000005F21000-memory.dmp

    Filesize

    4KB

  • memory/740-25-0x0000000005CC0000-0x0000000005CC1000-memory.dmp

    Filesize

    4KB

  • memory/740-24-0x0000000005C80000-0x0000000005C81000-memory.dmp

    Filesize

    4KB

  • memory/740-14-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/740-32-0x0000000007330000-0x0000000007331000-memory.dmp

    Filesize

    4KB

  • memory/740-22-0x0000000006190000-0x0000000006191000-memory.dmp

    Filesize

    4KB

  • memory/740-21-0x00000000059F0000-0x00000000059F1000-memory.dmp

    Filesize

    4KB

  • memory/944-10-0x0000000005A70000-0x0000000005A71000-memory.dmp

    Filesize

    4KB

  • memory/944-6-0x0000000005D70000-0x0000000005D71000-memory.dmp

    Filesize

    4KB

  • memory/944-5-0x00000000057D0000-0x00000000057D1000-memory.dmp

    Filesize

    4KB

  • memory/944-2-0x0000000073460000-0x0000000073B4E000-memory.dmp

    Filesize

    6.9MB

  • memory/944-13-0x0000000006370000-0x00000000063A1000-memory.dmp

    Filesize

    196KB

  • memory/944-12-0x0000000006540000-0x00000000065B1000-memory.dmp

    Filesize

    452KB

  • memory/944-11-0x00000000057A0000-0x00000000057AC000-memory.dmp

    Filesize

    48KB

  • memory/944-3-0x0000000000D90000-0x0000000000D91000-memory.dmp

    Filesize

    4KB

  • memory/944-9-0x00000000059D0000-0x00000000059D1000-memory.dmp

    Filesize

    4KB

  • memory/944-8-0x0000000003210000-0x0000000003211000-memory.dmp

    Filesize

    4KB

  • memory/944-7-0x0000000005870000-0x0000000005871000-memory.dmp

    Filesize

    4KB