Analysis

  • max time kernel
    58s
  • max time network
    75s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 12:09

General

  • Target

    file.exe

  • Size

    137KB

  • MD5

    6e49bee913e4a6b6dab7318b72a29cda

  • SHA1

    3a262d93729c61deb7a1abd89af2d91127112b6a

  • SHA256

    81b4b00c84eb0f85edcdd1715126956d749d8578c70d9a3856f8b3c0723b085d

  • SHA512

    3655b8934fb9f0dae0fd9dcc31fd6d2f0f335efbc50a1835b31bd177cbf06bc44698ba026fa661bcf8e37bba0d52da655cff4205bc823f11a73bfdaca4505ddc

  • SSDEEP

    3072:oYO/ZMTFHv+A4QDX+bbl8fgqWF83RPThYSSoC:oYMZMBHvz44Gzq/pTh

Malware Config

Extracted

Family

redline

Botnet

123

C2

37.139.128.203:44588

Attributes
  • auth_value

    54712e96bf1c2aada4bff7709fe3dc3f

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.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1532

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1532-54-0x0000000000AD0000-0x0000000000AF8000-memory.dmp
    Filesize

    160KB

  • memory/1532-55-0x0000000075AE1000-0x0000000075AE3000-memory.dmp
    Filesize

    8KB