Analysis

  • max time kernel
    92s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/09/2022, 18:31

General

  • Target

    4d34d7c4094ce35e5b50c2ebab4fac58.exe

  • Size

    137KB

  • MD5

    4d34d7c4094ce35e5b50c2ebab4fac58

  • SHA1

    6a69f2275e06c53165b14c724a723f7de3b20ce3

  • SHA256

    5de6480d90b610306167dbb45552bdb08d4c048c292cb921ac03c090bb56805b

  • SHA512

    b7cadb41979ebca804864065945e94fb19413ad485711024488a032a7300396ddd64c34c5f32c86a792b393a85301557144e96f208cd145f3aa0da279104b79b

  • SSDEEP

    3072:zYO/ZMTFBPZ4CDsA2eNvsOh+VVxDFjy5Xsh5SSpB:zYMZMBBPZ4ZqvsOwJg5sh

Malware Config

Extracted

Family

redline

C2

107.167.94.3:35757

Attributes
  • auth_value

    8dd018b6af38c39c0d24673f642305cf

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\4d34d7c4094ce35e5b50c2ebab4fac58.exe
    "C:\Users\Admin\AppData\Local\Temp\4d34d7c4094ce35e5b50c2ebab4fac58.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4264

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4264-132-0x0000000000DD0000-0x0000000000DF8000-memory.dmp

    Filesize

    160KB

  • memory/4264-133-0x0000000005CE0000-0x00000000062F8000-memory.dmp

    Filesize

    6.1MB

  • memory/4264-134-0x0000000005850000-0x000000000595A000-memory.dmp

    Filesize

    1.0MB

  • memory/4264-135-0x0000000005780000-0x0000000005792000-memory.dmp

    Filesize

    72KB

  • memory/4264-136-0x00000000057F0000-0x000000000582C000-memory.dmp

    Filesize

    240KB

  • memory/4264-137-0x0000000005B20000-0x0000000005BB2000-memory.dmp

    Filesize

    584KB

  • memory/4264-138-0x00000000068B0000-0x0000000006E54000-memory.dmp

    Filesize

    5.6MB

  • memory/4264-139-0x0000000005BC0000-0x0000000005C26000-memory.dmp

    Filesize

    408KB

  • memory/4264-140-0x0000000007C10000-0x0000000007C86000-memory.dmp

    Filesize

    472KB

  • memory/4264-141-0x0000000006FF0000-0x0000000007040000-memory.dmp

    Filesize

    320KB

  • memory/4264-142-0x0000000007E60000-0x0000000008022000-memory.dmp

    Filesize

    1.8MB

  • memory/4264-143-0x0000000008560000-0x0000000008A8C000-memory.dmp

    Filesize

    5.2MB