Analysis

  • max time kernel
    130s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/05/2024, 13:11

General

  • Target

    3bc7b3f16205be4076eed7ea1edd785b9ee5793d7fabb946f471bce5d8bc1f35.exe

  • Size

    260KB

  • MD5

    dc77287f8c6baa2e5da7fca025f07a4f

  • SHA1

    46ceaff7762cc5707e929f1583249b12cf1b622c

  • SHA256

    3bc7b3f16205be4076eed7ea1edd785b9ee5793d7fabb946f471bce5d8bc1f35

  • SHA512

    196ba8ad14f7124a98cfd04b1e934e8b6292602b6a9127cd13ce344e5b4ad2787f2150258aedacdaba6d4028b129c49a45e46f92d408b3c3ad880142e3e4bf62

  • SSDEEP

    6144:Iqv0wX46b3PJzlwi/4eIiRzeuX+mP4SZAffG:9Bb39iivzLX+mwSZqG

Malware Config

Extracted

Family

redline

Botnet

5345987420

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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3bc7b3f16205be4076eed7ea1edd785b9ee5793d7fabb946f471bce5d8bc1f35.exe
    "C:\Users\Admin\AppData\Local\Temp\3bc7b3f16205be4076eed7ea1edd785b9ee5793d7fabb946f471bce5d8bc1f35.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2508
    • 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:5072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2508-0-0x000000007506E000-0x000000007506F000-memory.dmp

    Filesize

    4KB

  • memory/2508-1-0x0000000000BC0000-0x0000000000C06000-memory.dmp

    Filesize

    280KB

  • memory/2508-25-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/2508-6-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/5072-15-0x0000000006290000-0x00000000062DC000-memory.dmp

    Filesize

    304KB

  • memory/5072-17-0x0000000006CB0000-0x00000000071DC000-memory.dmp

    Filesize

    5.2MB

  • memory/5072-10-0x00000000059F0000-0x0000000006008000-memory.dmp

    Filesize

    6.1MB

  • memory/5072-11-0x0000000005440000-0x0000000005452000-memory.dmp

    Filesize

    72KB

  • memory/5072-12-0x0000000005570000-0x000000000567A000-memory.dmp

    Filesize

    1.0MB

  • memory/5072-13-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/5072-8-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/5072-14-0x0000000006250000-0x000000000628C000-memory.dmp

    Filesize

    240KB

  • memory/5072-16-0x00000000065B0000-0x0000000006772000-memory.dmp

    Filesize

    1.8MB

  • memory/5072-9-0x0000000004F20000-0x0000000004F86000-memory.dmp

    Filesize

    408KB

  • memory/5072-18-0x0000000007790000-0x0000000007D34000-memory.dmp

    Filesize

    5.6MB

  • memory/5072-19-0x0000000006920000-0x00000000069B2000-memory.dmp

    Filesize

    584KB

  • memory/5072-20-0x0000000006BC0000-0x0000000006C36000-memory.dmp

    Filesize

    472KB

  • memory/5072-21-0x0000000006880000-0x000000000689E000-memory.dmp

    Filesize

    120KB

  • memory/5072-22-0x00000000074C0000-0x0000000007510000-memory.dmp

    Filesize

    320KB

  • memory/5072-24-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/5072-4-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB