Analysis

  • max time kernel
    120s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    22-07-2021 12:03

General

  • Target

    69dd97850f63fac1927313fb9983ab58.exe

  • Size

    1.1MB

  • MD5

    69dd97850f63fac1927313fb9983ab58

  • SHA1

    6b8bca9b8e5e8b32f198c37c08358533bb73a16e

  • SHA256

    84904a91de28f8aff1863d9831dddea0110e94761287579926e843b1b4046608

  • SHA512

    e59677426f60c3d7bcf36f5d12cda37e456ab79af45fe36506959f4da4215a36711b1399edc0dd8b9d65e6818c3abf2d8a111e9e90e6d2dab491e27a6554e526

Malware Config

Extracted

Family

redline

Botnet

33344

C2

195.149.87.39:20170

Signatures

  • RedLine

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

  • RedLine Payload 3 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 SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69dd97850f63fac1927313fb9983ab58.exe
    "C:\Users\Admin\AppData\Local\Temp\69dd97850f63fac1927313fb9983ab58.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Users\Admin\AppData\Local\Temp\69dd97850f63fac1927313fb9983ab58.exe
      "C:\Users\Admin\AppData\Local\Temp\69dd97850f63fac1927313fb9983ab58.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3016

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\69dd97850f63fac1927313fb9983ab58.exe.log
    MD5

    53638d98bedbf3b870490115f53d8e94

    SHA1

    835cfb5cb225e1ecb29772faf1d44b74d8f5c131

    SHA256

    c8a5eb2c259dafb2899c90cad483896a7a7c8b1ee199e3623974ec5a675914ee

    SHA512

    9928983f91f4057f0bb26e6861ca307ffe06a1ab4335d63b43f81b3232906802672ccac0b0fc882192bdb0f58c58ef2ba37cdc8db1a0f6e982e268b2bac6ac76

  • memory/2256-125-0x00000000013E0000-0x00000000013FF000-memory.dmp
    Filesize

    124KB

  • memory/2256-118-0x00000000055F0000-0x00000000055F1000-memory.dmp
    Filesize

    4KB

  • memory/2256-124-0x0000000001350000-0x00000000013B1000-memory.dmp
    Filesize

    388KB

  • memory/2256-119-0x0000000005EB0000-0x0000000005EB1000-memory.dmp
    Filesize

    4KB

  • memory/2256-120-0x0000000005500000-0x0000000005501000-memory.dmp
    Filesize

    4KB

  • memory/2256-121-0x00000000054A0000-0x00000000054A1000-memory.dmp
    Filesize

    4KB

  • memory/2256-122-0x0000000007400000-0x0000000007497000-memory.dmp
    Filesize

    604KB

  • memory/2256-123-0x0000000005870000-0x000000000588B000-memory.dmp
    Filesize

    108KB

  • memory/2256-116-0x00000000059B0000-0x00000000059B1000-memory.dmp
    Filesize

    4KB

  • memory/2256-114-0x0000000000B10000-0x0000000000B11000-memory.dmp
    Filesize

    4KB

  • memory/2256-117-0x0000000005550000-0x0000000005551000-memory.dmp
    Filesize

    4KB

  • memory/3016-139-0x0000000006990000-0x0000000006991000-memory.dmp
    Filesize

    4KB

  • memory/3016-127-0x0000000000417DFA-mapping.dmp
  • memory/3016-131-0x0000000005AA0000-0x0000000005AA1000-memory.dmp
    Filesize

    4KB

  • memory/3016-132-0x00000000054C0000-0x00000000054C1000-memory.dmp
    Filesize

    4KB

  • memory/3016-133-0x0000000005520000-0x0000000005521000-memory.dmp
    Filesize

    4KB

  • memory/3016-134-0x0000000005560000-0x0000000005561000-memory.dmp
    Filesize

    4KB

  • memory/3016-135-0x0000000005490000-0x0000000005A96000-memory.dmp
    Filesize

    6.0MB

  • memory/3016-136-0x0000000005820000-0x0000000005821000-memory.dmp
    Filesize

    4KB

  • memory/3016-137-0x00000000067C0000-0x00000000067C1000-memory.dmp
    Filesize

    4KB

  • memory/3016-138-0x0000000006EC0000-0x0000000006EC1000-memory.dmp
    Filesize

    4KB

  • memory/3016-126-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB