Analysis

  • max time kernel
    53s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/05/2023, 18:21

General

  • Target

    cd279fe4806f1925c2985f4a3f4a0052b140e85ffad9a2e46b27f8ff2cd99baa.exe

  • Size

    66KB

  • MD5

    c80f44f67aa862099f67866a26e84253

  • SHA1

    e55c67dc7a05b0a1a32c30b66431642c075e6724

  • SHA256

    cd279fe4806f1925c2985f4a3f4a0052b140e85ffad9a2e46b27f8ff2cd99baa

  • SHA512

    9e609170436eda8479d442d93a29eaef191227c0dd56ed21ac5cac64c6436b57c17e33aac4f3f3d47c04cce41236d6f224bf4e004e65e0470239916fe402ecf0

  • SSDEEP

    1536:n2UukvF1tkk/hEYRo2NQphePvUgcKu5UYF17uKRlME0IbpUCY1KwrCrCVx:n2JkvF1tkXKu5UYF17uSyEpbpy46x

Malware Config

Extracted

Family

asyncrat

Version

| Edit 3LOSH RAT

Botnet

Default

C2

bahrdevo.endoftheinternet.org:6606

bahrdevo.endoftheinternet.org:7707

bahrdevo.endoftheinternet.org:8808

Mutex

AsyncMutex_gekPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Detects Redline Stealer samples 1 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • RedLine

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

  • Async RAT payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cd279fe4806f1925c2985f4a3f4a0052b140e85ffad9a2e46b27f8ff2cd99baa.exe
    "C:\Users\Admin\AppData\Local\Temp\cd279fe4806f1925c2985f4a3f4a0052b140e85ffad9a2e46b27f8ff2cd99baa.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3396

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3396-133-0x0000000000EC0000-0x0000000000ED6000-memory.dmp

          Filesize

          88KB

        • memory/3396-134-0x0000000005960000-0x0000000005970000-memory.dmp

          Filesize

          64KB

        • memory/3396-135-0x0000000006320000-0x00000000068C4000-memory.dmp

          Filesize

          5.6MB

        • memory/3396-136-0x0000000005F50000-0x0000000005FE2000-memory.dmp

          Filesize

          584KB

        • memory/3396-137-0x0000000005F30000-0x0000000005F3A000-memory.dmp

          Filesize

          40KB

        • memory/3396-138-0x0000000006230000-0x00000000062CC000-memory.dmp

          Filesize

          624KB

        • memory/3396-139-0x0000000006B10000-0x0000000006B76000-memory.dmp

          Filesize

          408KB

        • memory/3396-140-0x0000000005960000-0x0000000005970000-memory.dmp

          Filesize

          64KB