Analysis

  • max time kernel
    91s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-10-2022 21:30

General

  • Target

    tmp.exe

  • Size

    137KB

  • MD5

    14e5359992d0a3f4c66f51766a70ad26

  • SHA1

    274a8bbf8197f1a803215b95fc3879785924dcb4

  • SHA256

    747329e17b67401944bd3f8a11b4cbe8770ad714eda50740ef1629431c713e3b

  • SHA512

    1d120ea2cfb5743a46d9c17e1530a2f5de7d0fd61e8a3d0ad933c5b966da83271af92adfa5c8ba038206d686bb661965d6dc2b862d8f10098900dd6e78c36a26

  • SSDEEP

    3072:MYO/ZMTFhne4tHu2yu/Sx7ZIVaDF2bRP8hPSSP4:MYMZMBhne4A2//Sx7ZN0p8h

Malware Config

Extracted

Family

redline

Botnet

seo35

C2

34.92.152.18:27180

Attributes
  • auth_value

    402c199e97a51d0d3197786424b45812

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4424

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4424-132-0x0000000000470000-0x0000000000498000-memory.dmp

    Filesize

    160KB

  • memory/4424-133-0x0000000005AE0000-0x00000000060F8000-memory.dmp

    Filesize

    6.1MB

  • memory/4424-134-0x0000000007360000-0x000000000746A000-memory.dmp

    Filesize

    1.0MB

  • memory/4424-135-0x0000000005920000-0x0000000005932000-memory.dmp

    Filesize

    72KB

  • memory/4424-136-0x0000000007530000-0x000000000756C000-memory.dmp

    Filesize

    240KB

  • memory/4424-137-0x0000000007EE0000-0x0000000007F72000-memory.dmp

    Filesize

    584KB

  • memory/4424-138-0x0000000008530000-0x0000000008AD4000-memory.dmp

    Filesize

    5.6MB

  • memory/4424-139-0x0000000007FF0000-0x0000000008056000-memory.dmp

    Filesize

    408KB

  • memory/4424-140-0x00000000080E0000-0x0000000008156000-memory.dmp

    Filesize

    472KB

  • memory/4424-141-0x0000000008060000-0x00000000080B0000-memory.dmp

    Filesize

    320KB

  • memory/4424-142-0x0000000008CB0000-0x0000000008E72000-memory.dmp

    Filesize

    1.8MB

  • memory/4424-143-0x0000000009BC0000-0x000000000A0EC000-memory.dmp

    Filesize

    5.2MB