Analysis

  • max time kernel
    26s
  • max time network
    70s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    24-02-2021 21:14

General

  • Target

    DD18.tmp.exe

  • Size

    710KB

  • MD5

    337137dcfe450ef92e78acc018cbec12

  • SHA1

    19c7da5f34278b6d738db17ef56f590bf6579ee9

  • SHA256

    ffd931be9785689374e83fc51cb1712fa36a31a9d06228100c2ae729226c7e06

  • SHA512

    6d6172a61e170dbfd41438d3756b1991e03632730c3552755d0ad31458f33d0c2e8f46b9b45638aabba4d5205a73d098cd46b8a50cc31228ad8e588bd8118bdf

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DD18.tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\DD18.tmp.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1048

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1048-2-0x0000000000C10000-0x0000000000C11000-memory.dmp
    Filesize

    4KB

  • memory/1048-4-0x0000000000400000-0x0000000000899000-memory.dmp
    Filesize

    4.6MB

  • memory/1048-3-0x0000000000B40000-0x0000000000BE1000-memory.dmp
    Filesize

    644KB

  • memory/1048-5-0x0000000001170000-0x0000000001171000-memory.dmp
    Filesize

    4KB

  • memory/1048-6-0x0000000001170000-0x0000000001171000-memory.dmp
    Filesize

    4KB

  • memory/1048-7-0x0000000001370000-0x0000000001371000-memory.dmp
    Filesize

    4KB

  • memory/1048-8-0x0000000001470000-0x0000000001471000-memory.dmp
    Filesize

    4KB

  • memory/1048-9-0x0000000001270000-0x00000000012D6000-memory.dmp
    Filesize

    408KB

  • memory/1048-10-0x0000000002DE0000-0x0000000002DE1000-memory.dmp
    Filesize

    4KB

  • memory/1048-11-0x0000000000E90000-0x0000000000F2E000-memory.dmp
    Filesize

    632KB

  • memory/1048-12-0x0000000000400000-0x0000000000896000-memory.dmp
    Filesize

    4.6MB

  • memory/1048-14-0x0000000000400000-0x000000000087E000-memory.dmp
    Filesize

    4.5MB

  • memory/1048-13-0x0000000001000000-0x0000000001088000-memory.dmp
    Filesize

    544KB

  • memory/1048-15-0x00000000010D0000-0x0000000001137000-memory.dmp
    Filesize

    412KB

  • memory/1048-16-0x0000000000400000-0x000000000085E000-memory.dmp
    Filesize

    4.4MB

  • memory/1048-17-0x0000000000F30000-0x0000000000F65000-memory.dmp
    Filesize

    212KB

  • memory/1048-18-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/1048-19-0x0000000073900000-0x0000000073FEE000-memory.dmp
    Filesize

    6.9MB

  • memory/1048-20-0x00000000012B0000-0x00000000012D9000-memory.dmp
    Filesize

    164KB

  • memory/1048-21-0x00000000057D0000-0x00000000057D1000-memory.dmp
    Filesize

    4KB

  • memory/1048-22-0x00000000057D2000-0x00000000057D3000-memory.dmp
    Filesize

    4KB

  • memory/1048-23-0x00000000057E0000-0x00000000057E1000-memory.dmp
    Filesize

    4KB

  • memory/1048-24-0x0000000002D10000-0x0000000002D37000-memory.dmp
    Filesize

    156KB

  • memory/1048-25-0x0000000002D40000-0x0000000002D41000-memory.dmp
    Filesize

    4KB

  • memory/1048-26-0x00000000057D3000-0x00000000057D4000-memory.dmp
    Filesize

    4KB

  • memory/1048-27-0x0000000002F00000-0x0000000002F01000-memory.dmp
    Filesize

    4KB

  • memory/1048-28-0x0000000005CE0000-0x0000000005CE1000-memory.dmp
    Filesize

    4KB

  • memory/1048-29-0x0000000003120000-0x0000000003121000-memory.dmp
    Filesize

    4KB

  • memory/1048-30-0x0000000003140000-0x0000000003141000-memory.dmp
    Filesize

    4KB

  • memory/1048-31-0x00000000057D4000-0x00000000057D6000-memory.dmp
    Filesize

    8KB

  • memory/1048-32-0x0000000005600000-0x0000000005601000-memory.dmp
    Filesize

    4KB

  • memory/1048-33-0x00000000064F0000-0x00000000064F1000-memory.dmp
    Filesize

    4KB

  • memory/1048-34-0x0000000007070000-0x0000000007071000-memory.dmp
    Filesize

    4KB

  • memory/1048-35-0x0000000007250000-0x0000000007251000-memory.dmp
    Filesize

    4KB

  • memory/1048-36-0x0000000007890000-0x0000000007891000-memory.dmp
    Filesize

    4KB

  • memory/1048-37-0x0000000007940000-0x0000000007941000-memory.dmp
    Filesize

    4KB

  • memory/1048-38-0x0000000007FC0000-0x0000000007FC1000-memory.dmp
    Filesize

    4KB