Analysis

  • max time kernel
    119s
  • max time network
    119s
  • 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:3584

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/3584-2-0x0000000000C00000-0x0000000000C01000-memory.dmp
    Filesize

    4KB

  • memory/3584-3-0x0000000000C00000-0x0000000000CA1000-memory.dmp
    Filesize

    644KB

  • memory/3584-4-0x0000000000400000-0x0000000000899000-memory.dmp
    Filesize

    4.6MB

  • memory/3584-5-0x0000000001020000-0x0000000001021000-memory.dmp
    Filesize

    4KB

  • memory/3584-7-0x0000000001240000-0x0000000001241000-memory.dmp
    Filesize

    4KB

  • memory/3584-8-0x00000000013A0000-0x00000000013A1000-memory.dmp
    Filesize

    4KB

  • memory/3584-9-0x0000000001240000-0x0000000001274000-memory.dmp
    Filesize

    208KB

  • memory/3584-10-0x0000000002B40000-0x0000000002B41000-memory.dmp
    Filesize

    4KB

  • memory/3584-11-0x00000000737D0000-0x0000000073EBE000-memory.dmp
    Filesize

    6.9MB

  • memory/3584-12-0x0000000000F20000-0x0000000000FBE000-memory.dmp
    Filesize

    632KB

  • memory/3584-13-0x0000000000400000-0x0000000000896000-memory.dmp
    Filesize

    4.6MB

  • memory/3584-14-0x0000000001020000-0x00000000010A8000-memory.dmp
    Filesize

    544KB

  • memory/3584-17-0x0000000000400000-0x000000000087E000-memory.dmp
    Filesize

    4.5MB

  • memory/3584-16-0x00000000012B0000-0x00000000012D9000-memory.dmp
    Filesize

    164KB

  • memory/3584-18-0x00000000011B0000-0x0000000001217000-memory.dmp
    Filesize

    412KB

  • memory/3584-21-0x0000000005353000-0x0000000005354000-memory.dmp
    Filesize

    4KB

  • memory/3584-20-0x0000000005360000-0x0000000005361000-memory.dmp
    Filesize

    4KB

  • memory/3584-19-0x0000000005352000-0x0000000005353000-memory.dmp
    Filesize

    4KB

  • memory/3584-15-0x0000000005350000-0x0000000005351000-memory.dmp
    Filesize

    4KB

  • memory/3584-23-0x0000000005230000-0x0000000005257000-memory.dmp
    Filesize

    156KB

  • memory/3584-24-0x0000000000EB0000-0x0000000000EE5000-memory.dmp
    Filesize

    212KB

  • memory/3584-25-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

  • memory/3584-22-0x0000000000400000-0x000000000085E000-memory.dmp
    Filesize

    4.4MB

  • memory/3584-26-0x0000000005260000-0x0000000005261000-memory.dmp
    Filesize

    4KB

  • memory/3584-27-0x0000000005320000-0x0000000005321000-memory.dmp
    Filesize

    4KB

  • memory/3584-28-0x00000000058B0000-0x00000000058B1000-memory.dmp
    Filesize

    4KB

  • memory/3584-29-0x0000000005F50000-0x0000000005F51000-memory.dmp
    Filesize

    4KB

  • memory/3584-30-0x0000000005F70000-0x0000000005F71000-memory.dmp
    Filesize

    4KB

  • memory/3584-31-0x0000000005354000-0x0000000005356000-memory.dmp
    Filesize

    8KB

  • memory/3584-32-0x00000000061E0000-0x00000000061E1000-memory.dmp
    Filesize

    4KB

  • memory/3584-33-0x0000000006360000-0x0000000006361000-memory.dmp
    Filesize

    4KB

  • memory/3584-34-0x0000000006F20000-0x0000000006F21000-memory.dmp
    Filesize

    4KB

  • memory/3584-35-0x0000000007110000-0x0000000007111000-memory.dmp
    Filesize

    4KB

  • memory/3584-36-0x0000000007750000-0x0000000007751000-memory.dmp
    Filesize

    4KB

  • memory/3584-37-0x0000000007800000-0x0000000007801000-memory.dmp
    Filesize

    4KB

  • memory/3584-38-0x0000000007E30000-0x0000000007E31000-memory.dmp
    Filesize

    4KB