Analysis

  • max time kernel
    90s
  • max time network
    92s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06-05-2024 10:44

General

  • Target

    b2d66eee7410a7fb879031c88fc52cf6663bb29674b600cc7605887aeef4121d.exe

  • Size

    260KB

  • MD5

    38fd6012f63e32dd3e94f314be4cc573

  • SHA1

    3dfa924612edc81fd44b6d1bcddcd1b64166b2b9

  • SHA256

    b2d66eee7410a7fb879031c88fc52cf6663bb29674b600cc7605887aeef4121d

  • SHA512

    32a140901dfd8885f5436d6217f049b0c2b9665256de70ae818f1444c7df0e4e2ac2e04abf5cc520741b887824813eca50532cca7e88c60326fc1a4fcac70158

  • SSDEEP

    3072:jI0qv0Fb3u4TJB3ZJjJGRPswfO9AIt58G7wCst35WmZOovwBaXjUwa9E/UxF:Pqv0Fb33Jz1Jwfe58G7wCaXm9p

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\b2d66eee7410a7fb879031c88fc52cf6663bb29674b600cc7605887aeef4121d.exe
    "C:\Users\Admin\AppData\Local\Temp\b2d66eee7410a7fb879031c88fc52cf6663bb29674b600cc7605887aeef4121d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:776
    • 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:2080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/776-10-0x0000000074730000-0x0000000074EE1000-memory.dmp

    Filesize

    7.7MB

  • memory/776-1-0x0000000000100000-0x0000000000146000-memory.dmp

    Filesize

    280KB

  • memory/776-4-0x0000000074730000-0x0000000074EE1000-memory.dmp

    Filesize

    7.7MB

  • memory/776-0-0x000000007473E000-0x000000007473F000-memory.dmp

    Filesize

    4KB

  • memory/776-8-0x0000000074730000-0x0000000074EE1000-memory.dmp

    Filesize

    7.7MB

  • memory/2080-14-0x0000000005980000-0x0000000005A8A000-memory.dmp

    Filesize

    1.0MB

  • memory/2080-18-0x00000000069C0000-0x0000000006B82000-memory.dmp

    Filesize

    1.8MB

  • memory/2080-9-0x00000000052E0000-0x0000000005346000-memory.dmp

    Filesize

    408KB

  • memory/2080-12-0x0000000005DF0000-0x0000000006408000-memory.dmp

    Filesize

    6.1MB

  • memory/2080-13-0x0000000005850000-0x0000000005862000-memory.dmp

    Filesize

    72KB

  • memory/2080-5-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2080-15-0x0000000074730000-0x0000000074EE1000-memory.dmp

    Filesize

    7.7MB

  • memory/2080-16-0x0000000006650000-0x000000000668C000-memory.dmp

    Filesize

    240KB

  • memory/2080-17-0x0000000006690000-0x00000000066DC000-memory.dmp

    Filesize

    304KB

  • memory/2080-11-0x0000000074730000-0x0000000074EE1000-memory.dmp

    Filesize

    7.7MB

  • memory/2080-19-0x00000000070C0000-0x00000000075EC000-memory.dmp

    Filesize

    5.2MB

  • memory/2080-20-0x0000000007BA0000-0x0000000008146000-memory.dmp

    Filesize

    5.6MB

  • memory/2080-21-0x0000000006B90000-0x0000000006C22000-memory.dmp

    Filesize

    584KB

  • memory/2080-22-0x0000000006CB0000-0x0000000006D26000-memory.dmp

    Filesize

    472KB

  • memory/2080-23-0x0000000006C50000-0x0000000006C6E000-memory.dmp

    Filesize

    120KB

  • memory/2080-24-0x0000000006F70000-0x0000000006FC0000-memory.dmp

    Filesize

    320KB

  • memory/2080-26-0x0000000074730000-0x0000000074EE1000-memory.dmp

    Filesize

    7.7MB