Analysis

  • max time kernel
    65s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    19-10-2021 12:10

General

  • Target

    41401817a2be6b387587faa05c39f201bcd93e550e89e1f03e4a58061ad8a8e8.exe

  • Size

    363KB

  • MD5

    c95af6be9448814ee841d8458e57f117

  • SHA1

    20249f040ea299c415fe13aab5975089ad958c4c

  • SHA256

    41401817a2be6b387587faa05c39f201bcd93e550e89e1f03e4a58061ad8a8e8

  • SHA512

    be1f80791d7515d9f60d011d4b5747e2e34ef032a07d131f67d351246a7ecc69b1c6300fd7862ee515d83b399c04992c60b80dd67a777730c279ad7169137937

Malware Config

Extracted

Family

redline

Botnet

UTS

C2

45.9.20.182:52236

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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41401817a2be6b387587faa05c39f201bcd93e550e89e1f03e4a58061ad8a8e8.exe
    "C:\Users\Admin\AppData\Local\Temp\41401817a2be6b387587faa05c39f201bcd93e550e89e1f03e4a58061ad8a8e8.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2132

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2132-116-0x0000000004D70000-0x0000000004D8F000-memory.dmp
    Filesize

    124KB

  • memory/2132-117-0x0000000004C70000-0x0000000004CA0000-memory.dmp
    Filesize

    192KB

  • memory/2132-118-0x0000000000400000-0x0000000002F23000-memory.dmp
    Filesize

    43.1MB

  • memory/2132-119-0x0000000007730000-0x0000000007731000-memory.dmp
    Filesize

    4KB

  • memory/2132-120-0x0000000007740000-0x0000000007741000-memory.dmp
    Filesize

    4KB

  • memory/2132-121-0x0000000005090000-0x00000000050AD000-memory.dmp
    Filesize

    116KB

  • memory/2132-122-0x0000000007C40000-0x0000000007C41000-memory.dmp
    Filesize

    4KB

  • memory/2132-123-0x0000000007640000-0x0000000007641000-memory.dmp
    Filesize

    4KB

  • memory/2132-124-0x0000000008250000-0x0000000008251000-memory.dmp
    Filesize

    4KB

  • memory/2132-125-0x0000000007670000-0x0000000007671000-memory.dmp
    Filesize

    4KB

  • memory/2132-126-0x0000000007732000-0x0000000007733000-memory.dmp
    Filesize

    4KB

  • memory/2132-128-0x0000000007734000-0x0000000007736000-memory.dmp
    Filesize

    8KB

  • memory/2132-127-0x0000000007733000-0x0000000007734000-memory.dmp
    Filesize

    4KB

  • memory/2132-129-0x0000000008360000-0x0000000008361000-memory.dmp
    Filesize

    4KB

  • memory/2132-130-0x0000000009540000-0x0000000009541000-memory.dmp
    Filesize

    4KB

  • memory/2132-131-0x0000000009710000-0x0000000009711000-memory.dmp
    Filesize

    4KB

  • memory/2132-132-0x0000000009C40000-0x0000000009C41000-memory.dmp
    Filesize

    4KB

  • memory/2132-133-0x0000000009CF0000-0x0000000009CF1000-memory.dmp
    Filesize

    4KB

  • memory/2132-134-0x0000000009EE0000-0x0000000009EE1000-memory.dmp
    Filesize

    4KB

  • memory/2132-135-0x0000000009F80000-0x0000000009F81000-memory.dmp
    Filesize

    4KB