Analysis

  • max time kernel
    85s
  • max time network
    87s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    26-09-2021 19:13

General

  • Target

    02efe4b25922ca50e59720c7f725fddaaab0595b9b5b02ba8f3e205dfa4bb808.exe

  • Size

    239KB

  • MD5

    1f8eba8adcc6011192cc0eb1f59c3e36

  • SHA1

    738d71b7dd93135fb4a128708ee2e6fd40ed3d4f

  • SHA256

    02efe4b25922ca50e59720c7f725fddaaab0595b9b5b02ba8f3e205dfa4bb808

  • SHA512

    387f6769e1cb1c239cfbfa9b811c8da107c402bdbb1bfc20a8ca4483fe6891e83d9c8ecc423b1b200de00dda784d8426ab7c750a4bd30440dd22db3955609cd4

Malware Config

Extracted

Family

redline

Botnet

UDP

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\02efe4b25922ca50e59720c7f725fddaaab0595b9b5b02ba8f3e205dfa4bb808.exe
    "C:\Users\Admin\AppData\Local\Temp\02efe4b25922ca50e59720c7f725fddaaab0595b9b5b02ba8f3e205dfa4bb808.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:532

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/532-114-0x0000000000660000-0x0000000000690000-memory.dmp
    Filesize

    192KB

  • memory/532-115-0x0000000000400000-0x00000000004C3000-memory.dmp
    Filesize

    780KB

  • memory/532-116-0x0000000000720000-0x000000000073F000-memory.dmp
    Filesize

    124KB

  • memory/532-117-0x0000000004C80000-0x0000000004C81000-memory.dmp
    Filesize

    4KB

  • memory/532-118-0x00000000023D0000-0x00000000023EE000-memory.dmp
    Filesize

    120KB

  • memory/532-120-0x0000000004C72000-0x0000000004C73000-memory.dmp
    Filesize

    4KB

  • memory/532-119-0x0000000004C70000-0x0000000004C71000-memory.dmp
    Filesize

    4KB

  • memory/532-121-0x0000000004C73000-0x0000000004C74000-memory.dmp
    Filesize

    4KB

  • memory/532-122-0x0000000005180000-0x0000000005181000-memory.dmp
    Filesize

    4KB

  • memory/532-123-0x0000000002790000-0x0000000002791000-memory.dmp
    Filesize

    4KB

  • memory/532-124-0x0000000005790000-0x0000000005791000-memory.dmp
    Filesize

    4KB

  • memory/532-125-0x0000000004C10000-0x0000000004C11000-memory.dmp
    Filesize

    4KB

  • memory/532-126-0x0000000004C74000-0x0000000004C76000-memory.dmp
    Filesize

    8KB

  • memory/532-127-0x00000000058C0000-0x00000000058C1000-memory.dmp
    Filesize

    4KB

  • memory/532-128-0x0000000006AE0000-0x0000000006AE1000-memory.dmp
    Filesize

    4KB

  • memory/532-129-0x0000000006CB0000-0x0000000006CB1000-memory.dmp
    Filesize

    4KB

  • memory/532-130-0x00000000072D0000-0x00000000072D1000-memory.dmp
    Filesize

    4KB

  • memory/532-131-0x00000000073F0000-0x00000000073F1000-memory.dmp
    Filesize

    4KB

  • memory/532-132-0x0000000006050000-0x0000000006051000-memory.dmp
    Filesize

    4KB

  • memory/532-133-0x00000000074A0000-0x00000000074A1000-memory.dmp
    Filesize

    4KB