Analysis

  • max time kernel
    143s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2024 13:10

General

  • Target

    ba79b2887bebb3e525e8f24f413c84a2531852e936a7ab5d5a7f4fdec24a1d7b.exe

  • Size

    260KB

  • MD5

    a9b1534950e681c10a65fd1a7c47c495

  • SHA1

    5922f94b1624731e3eae256851bed0116013221a

  • SHA256

    ba79b2887bebb3e525e8f24f413c84a2531852e936a7ab5d5a7f4fdec24a1d7b

  • SHA512

    fe5c872aa444dbc479bdb39c4d0b1d0d125e1d903c361be65f7f34d39685e18176d1331228492739a315c1c908496d3ddb0420550adfd2cd0e8bea12d0a2d65f

  • SSDEEP

    6144:yqv0dfb33JzIFGMjJ6fu4nA06NlWVu9ge:ab3lIFGemh6SG

Malware Config

Extracted

Family

redline

Botnet

708370717

C2

https://pastebin.com/raw/KE5Mft0T

Signatures

  • Detect ZGRat V1 1 IoCs
  • RedLine

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

  • RedLine payload 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba79b2887bebb3e525e8f24f413c84a2531852e936a7ab5d5a7f4fdec24a1d7b.exe
    "C:\Users\Admin\AppData\Local\Temp\ba79b2887bebb3e525e8f24f413c84a2531852e936a7ab5d5a7f4fdec24a1d7b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:1632
      • 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:1288

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1288-19-0x0000000007250000-0x000000000777C000-memory.dmp

      Filesize

      5.2MB

    • memory/1288-27-0x0000000074ED0000-0x0000000075680000-memory.dmp

      Filesize

      7.7MB

    • memory/1288-14-0x0000000005890000-0x000000000599A000-memory.dmp

      Filesize

      1.0MB

    • memory/1288-15-0x0000000074ED0000-0x0000000075680000-memory.dmp

      Filesize

      7.7MB

    • memory/1288-6-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/1288-25-0x0000000007200000-0x0000000007250000-memory.dmp

      Filesize

      320KB

    • memory/1288-10-0x0000000074ED0000-0x0000000075680000-memory.dmp

      Filesize

      7.7MB

    • memory/1288-11-0x0000000005230000-0x0000000005296000-memory.dmp

      Filesize

      408KB

    • memory/1288-12-0x0000000005D00000-0x0000000006318000-memory.dmp

      Filesize

      6.1MB

    • memory/1288-16-0x00000000067E0000-0x000000000681C000-memory.dmp

      Filesize

      240KB

    • memory/1288-24-0x0000000074ED0000-0x0000000075680000-memory.dmp

      Filesize

      7.7MB

    • memory/1288-23-0x0000000006E40000-0x0000000006E5E000-memory.dmp

      Filesize

      120KB

    • memory/1288-13-0x0000000005760000-0x0000000005772000-memory.dmp

      Filesize

      72KB

    • memory/1288-17-0x0000000006820000-0x000000000686C000-memory.dmp

      Filesize

      304KB

    • memory/1288-18-0x0000000006B50000-0x0000000006D12000-memory.dmp

      Filesize

      1.8MB

    • memory/1288-22-0x0000000006DC0000-0x0000000006E36000-memory.dmp

      Filesize

      472KB

    • memory/1288-20-0x0000000006D20000-0x0000000006DB2000-memory.dmp

      Filesize

      584KB

    • memory/1288-21-0x0000000007D30000-0x00000000082D4000-memory.dmp

      Filesize

      5.6MB

    • memory/2184-0-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

      Filesize

      4KB

    • memory/2184-1-0x0000000000C30000-0x0000000000C76000-memory.dmp

      Filesize

      280KB

    • memory/2184-2-0x0000000074EE0000-0x0000000075690000-memory.dmp

      Filesize

      7.7MB

    • memory/2184-9-0x0000000074EE0000-0x0000000075690000-memory.dmp

      Filesize

      7.7MB

    • memory/2184-5-0x0000000074EE0000-0x0000000075690000-memory.dmp

      Filesize

      7.7MB