Analysis

  • max time kernel
    54s
  • max time network
    58s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 20:21

General

  • Target

    tmp.exe

  • Size

    137KB

  • MD5

    f9fd1c41152be65372a95aa482c0ee9d

  • SHA1

    0b3290edd05e7bd6d1d4ec30226533fb54d0c62d

  • SHA256

    47ef63815e62c44ab52f5034c2dac4ee6dbb043c5745c88197e666fa1cee9084

  • SHA512

    6fd2844ff80ac65554497f6315502aa522544782f1f8f0c5c718ce3b7a90758f2a1a250eba7a65ea2aafa0b604381822ce1fe6d4a879193a601b178bd32b4030

  • SSDEEP

    3072:fYO/ZMTFxF+wI4T1p+ac9JEy+noWFVyRP5hNSS0T:fYMZMBxFzIOkaC+oHp5h

Malware Config

Extracted

Family

redline

Botnet

myfile

C2

18.220.118.211:37733

Attributes
  • auth_value

    90b715db3f4c0e3cf3d43bcda516644f

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:1504

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1504-54-0x0000000001320000-0x0000000001348000-memory.dmp

          Filesize

          160KB

        • memory/1504-55-0x00000000768A1000-0x00000000768A3000-memory.dmp

          Filesize

          8KB