Analysis

  • max time kernel
    101s
  • max time network
    103s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    26-09-2021 23:10

General

  • Target

    2b1e5ca265f6186786232bd45323668afe4d9d182cb811013eb73685686bda82.exe

  • Size

    239KB

  • MD5

    5a84a366fc06af56d9b6f6d194a838d9

  • SHA1

    de1c1f7da2f289a01f808fae2277dc1864be227e

  • SHA256

    2b1e5ca265f6186786232bd45323668afe4d9d182cb811013eb73685686bda82

  • SHA512

    0549f730f00a6bca09a3801491ee806f233a6c44565ef0873df293be87cc0c28b142de13c5c5ca9a3a9416958d92f0b78e5a3cc65ad0f8887f4c994c8302823c

Malware Config

Extracted

Family

redline

Botnet

UTS

C2

45.9.20.20:13441

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.

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b1e5ca265f6186786232bd45323668afe4d9d182cb811013eb73685686bda82.exe
    "C:\Users\Admin\AppData\Local\Temp\2b1e5ca265f6186786232bd45323668afe4d9d182cb811013eb73685686bda82.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:740

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/740-115-0x0000000000400000-0x00000000004C3000-memory.dmp
    Filesize

    780KB

  • memory/740-114-0x0000000000570000-0x00000000006BA000-memory.dmp
    Filesize

    1.3MB

  • memory/740-116-0x0000000004BF0000-0x0000000004BF1000-memory.dmp
    Filesize

    4KB

  • memory/740-117-0x0000000002370000-0x000000000238F000-memory.dmp
    Filesize

    124KB

  • memory/740-118-0x0000000004C00000-0x0000000004C01000-memory.dmp
    Filesize

    4KB

  • memory/740-119-0x0000000002590000-0x00000000025AE000-memory.dmp
    Filesize

    120KB

  • memory/740-120-0x0000000005100000-0x0000000005101000-memory.dmp
    Filesize

    4KB

  • memory/740-122-0x0000000004BF3000-0x0000000004BF4000-memory.dmp
    Filesize

    4KB

  • memory/740-121-0x0000000004BF2000-0x0000000004BF3000-memory.dmp
    Filesize

    4KB

  • memory/740-123-0x0000000005710000-0x0000000005711000-memory.dmp
    Filesize

    4KB

  • memory/740-124-0x0000000005730000-0x0000000005731000-memory.dmp
    Filesize

    4KB

  • memory/740-125-0x0000000005840000-0x0000000005841000-memory.dmp
    Filesize

    4KB

  • memory/740-126-0x0000000004BF4000-0x0000000004BF6000-memory.dmp
    Filesize

    8KB

  • memory/740-127-0x00000000058C0000-0x00000000058C1000-memory.dmp
    Filesize

    4KB

  • memory/740-128-0x0000000006AE0000-0x0000000006AE1000-memory.dmp
    Filesize

    4KB

  • memory/740-129-0x0000000006CB0000-0x0000000006CB1000-memory.dmp
    Filesize

    4KB

  • memory/740-130-0x00000000072D0000-0x00000000072D1000-memory.dmp
    Filesize

    4KB

  • memory/740-131-0x0000000007370000-0x0000000007371000-memory.dmp
    Filesize

    4KB

  • memory/740-132-0x0000000006090000-0x0000000006091000-memory.dmp
    Filesize

    4KB

  • memory/740-133-0x00000000075B0000-0x00000000075B1000-memory.dmp
    Filesize

    4KB