Analysis

  • max time kernel
    94s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-05-2024 10:00

General

  • Target

    77274817210948a1fbb7d40ad1a99460ad22b9558203091765c377ab9b074874.exe

  • Size

    208KB

  • MD5

    47a48930888e190fdf03fb059e7de474

  • SHA1

    c155265a215b375f2caf326bfc614ad164ad3a61

  • SHA256

    77274817210948a1fbb7d40ad1a99460ad22b9558203091765c377ab9b074874

  • SHA512

    a7dc68c80831365592e413e042f4997bc06430d106d202c35df276e4cadcfbbff2ebf53c8d3596382ab8c7a6914b4898e978ec2644db6e66a62d7940da913006

  • SSDEEP

    3072:p3EzoOopVBOQwz9znJTvT8XB6I7Ho5JGbtohOkWgOe1MpcbSBLMspN:pqhonBb09t0ZLWJGpJgrupwSespN

Malware Config

Extracted

Family

redline

Botnet

5195552529

C2

https://pastebin.com/raw/NgsUAPya

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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\77274817210948a1fbb7d40ad1a99460ad22b9558203091765c377ab9b074874.exe
    "C:\Users\Admin\AppData\Local\Temp\77274817210948a1fbb7d40ad1a99460ad22b9558203091765c377ab9b074874.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2020
    • 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:2060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2020-0-0x0000000000E30000-0x0000000000E31000-memory.dmp

    Filesize

    4KB

  • memory/2020-1-0x0000000000E30000-0x0000000000E31000-memory.dmp

    Filesize

    4KB

  • memory/2020-3-0x0000000000E30000-0x0000000000E31000-memory.dmp

    Filesize

    4KB

  • memory/2060-2-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2060-4-0x000000007444E000-0x000000007444F000-memory.dmp

    Filesize

    4KB

  • memory/2060-5-0x0000000005830000-0x0000000005896000-memory.dmp

    Filesize

    408KB

  • memory/2060-7-0x0000000005DB0000-0x0000000005DC2000-memory.dmp

    Filesize

    72KB

  • memory/2060-6-0x0000000006340000-0x0000000006958000-memory.dmp

    Filesize

    6.1MB

  • memory/2060-8-0x0000000005EE0000-0x0000000005FEA000-memory.dmp

    Filesize

    1.0MB

  • memory/2060-9-0x0000000074440000-0x0000000074BF0000-memory.dmp

    Filesize

    7.7MB

  • memory/2060-10-0x0000000006BA0000-0x0000000006BDC000-memory.dmp

    Filesize

    240KB

  • memory/2060-11-0x0000000006BE0000-0x0000000006C2C000-memory.dmp

    Filesize

    304KB

  • memory/2060-12-0x0000000006F20000-0x00000000070E2000-memory.dmp

    Filesize

    1.8MB

  • memory/2060-13-0x0000000007620000-0x0000000007B4C000-memory.dmp

    Filesize

    5.2MB

  • memory/2060-14-0x00000000070F0000-0x0000000007182000-memory.dmp

    Filesize

    584KB

  • memory/2060-15-0x0000000008100000-0x00000000086A4000-memory.dmp

    Filesize

    5.6MB

  • memory/2060-16-0x0000000007190000-0x00000000071E0000-memory.dmp

    Filesize

    320KB

  • memory/2060-17-0x00000000072D0000-0x0000000007346000-memory.dmp

    Filesize

    472KB

  • memory/2060-18-0x0000000007230000-0x000000000724E000-memory.dmp

    Filesize

    120KB

  • memory/2060-20-0x0000000074440000-0x0000000074BF0000-memory.dmp

    Filesize

    7.7MB