Analysis

  • max time kernel
    121s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    23-10-2021 06:28

General

  • Target

    cec8520f145a0dddbf1adbe4262e8b83.exe

  • Size

    441KB

  • MD5

    cec8520f145a0dddbf1adbe4262e8b83

  • SHA1

    c88557afeb6db504b5e94838411d289714e8c193

  • SHA256

    75c1729f921ec241025388f991a462400494b804483f0392f0222fe3ed04ceb9

  • SHA512

    e5a8fa627bd944dadcee18d6b10cbc55df546083b167b11ffd5fe4d74fdf9fe67d3c630978dafb7fc2389db1ea9af0333f2ce97a886fb79d8747699985791867

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.

  • 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\cec8520f145a0dddbf1adbe4262e8b83.exe
    "C:\Users\Admin\AppData\Local\Temp\cec8520f145a0dddbf1adbe4262e8b83.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2156

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2156-118-0x0000000000B36000-0x0000000000B62000-memory.dmp
    Filesize

    176KB

  • memory/2156-119-0x0000000000D20000-0x0000000000D64000-memory.dmp
    Filesize

    272KB

  • memory/2156-120-0x0000000004EA0000-0x0000000004ECD000-memory.dmp
    Filesize

    180KB

  • memory/2156-121-0x00000000050A0000-0x00000000050A1000-memory.dmp
    Filesize

    4KB

  • memory/2156-122-0x0000000004F30000-0x0000000004F5B000-memory.dmp
    Filesize

    172KB

  • memory/2156-123-0x00000000055A0000-0x00000000055A1000-memory.dmp
    Filesize

    4KB

  • memory/2156-124-0x0000000004FF0000-0x0000000004FF1000-memory.dmp
    Filesize

    4KB

  • memory/2156-125-0x0000000000400000-0x000000000089D000-memory.dmp
    Filesize

    4.6MB

  • memory/2156-126-0x0000000005090000-0x0000000005091000-memory.dmp
    Filesize

    4KB

  • memory/2156-128-0x0000000005092000-0x0000000005093000-memory.dmp
    Filesize

    4KB

  • memory/2156-127-0x0000000005BB0000-0x0000000005BB1000-memory.dmp
    Filesize

    4KB

  • memory/2156-129-0x0000000005093000-0x0000000005094000-memory.dmp
    Filesize

    4KB

  • memory/2156-130-0x0000000005020000-0x0000000005021000-memory.dmp
    Filesize

    4KB

  • memory/2156-131-0x0000000005CD0000-0x0000000005CD1000-memory.dmp
    Filesize

    4KB

  • memory/2156-132-0x0000000005094000-0x0000000005096000-memory.dmp
    Filesize

    8KB

  • memory/2156-133-0x0000000005F60000-0x0000000005F61000-memory.dmp
    Filesize

    4KB

  • memory/2156-134-0x0000000006670000-0x0000000006671000-memory.dmp
    Filesize

    4KB

  • memory/2156-135-0x00000000066F0000-0x00000000066F1000-memory.dmp
    Filesize

    4KB

  • memory/2156-136-0x00000000067D0000-0x00000000067D1000-memory.dmp
    Filesize

    4KB

  • memory/2156-137-0x0000000006BE0000-0x0000000006BE1000-memory.dmp
    Filesize

    4KB

  • memory/2156-138-0x0000000007800000-0x0000000007801000-memory.dmp
    Filesize

    4KB

  • memory/2156-139-0x00000000079E0000-0x00000000079E1000-memory.dmp
    Filesize

    4KB