Analysis

  • max time kernel
    135s
  • max time network
    104s
  • 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 10:33

General

  • Target

    2529a7bbbdf0b297c2bcbde40bca3671.exe

  • Size

    260KB

  • MD5

    2529a7bbbdf0b297c2bcbde40bca3671

  • SHA1

    5f674bfb89857da5ce013ec8f360f9e6453333c4

  • SHA256

    51a759f98a18ef3e6b4e91fa32dc5319ccc5121eb77ac28cfa0579d30af7d8e8

  • SHA512

    cd6f332a16d41b3608b074f44c80b6491a9480544776d2c2fc5c9cb6d33362be0e06f6ac702eb36b9d4907784bb3c26a668796db68cb5c12f14c8b1aa73969e2

  • SSDEEP

    6144:sqv0ib3cJzO0HxjGE4ujgbAh/sGBachoRux:jb3IfHhOb4U8achoRux

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\2529a7bbbdf0b297c2bcbde40bca3671.exe
    "C:\Users\Admin\AppData\Local\Temp\2529a7bbbdf0b297c2bcbde40bca3671.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1456
    • 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:1136

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1136-14-0x00000000067A0000-0x00000000067DC000-memory.dmp

    Filesize

    240KB

  • memory/1136-8-0x00000000052A0000-0x0000000005306000-memory.dmp

    Filesize

    408KB

  • memory/1136-24-0x0000000074CF0000-0x00000000754A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1136-16-0x0000000006B20000-0x0000000006CE2000-memory.dmp

    Filesize

    1.8MB

  • memory/1136-15-0x00000000067E0000-0x000000000682C000-memory.dmp

    Filesize

    304KB

  • memory/1136-9-0x0000000074CF0000-0x00000000754A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1136-10-0x0000000005E00000-0x0000000006418000-memory.dmp

    Filesize

    6.1MB

  • memory/1136-11-0x0000000005870000-0x0000000005882000-memory.dmp

    Filesize

    72KB

  • memory/1136-12-0x00000000059A0000-0x0000000005AAA000-memory.dmp

    Filesize

    1.0MB

  • memory/1136-13-0x0000000074CF0000-0x00000000754A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1136-4-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1136-22-0x0000000006D60000-0x0000000006D7E000-memory.dmp

    Filesize

    120KB

  • memory/1136-21-0x0000000006DC0000-0x0000000006E36000-memory.dmp

    Filesize

    472KB

  • memory/1136-17-0x0000000007220000-0x000000000774C000-memory.dmp

    Filesize

    5.2MB

  • memory/1136-18-0x0000000007D00000-0x00000000082A4000-memory.dmp

    Filesize

    5.6MB

  • memory/1136-19-0x0000000006F30000-0x0000000006FC2000-memory.dmp

    Filesize

    584KB

  • memory/1136-20-0x0000000006CF0000-0x0000000006D40000-memory.dmp

    Filesize

    320KB

  • memory/1456-7-0x0000000074CF0000-0x00000000754A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1456-1-0x0000000000580000-0x00000000005C6000-memory.dmp

    Filesize

    280KB

  • memory/1456-0-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

    Filesize

    4KB

  • memory/1456-25-0x0000000074CF0000-0x00000000754A0000-memory.dmp

    Filesize

    7.7MB