Analysis

  • max time kernel
    110s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    23-10-2021 06:28

General

  • Target

    d1803613596605c34df42e721d64b710.exe

  • Size

    442KB

  • MD5

    d1803613596605c34df42e721d64b710

  • SHA1

    ee72c01837f9a0a50f7e5264769ae40325fd69e2

  • SHA256

    92ae5c75d9089f9f2450ff6d35bc6dac69234fad9030bdd51fb217b8cede9f23

  • SHA512

    d31f008f08b335d07d2e7dcfef367491bb22b3bf16aec927787d4ade068911d9d3f51c2816bfbf65ff497138243bee09253f3aa6325c01e8e6fdf39e423405d7

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\d1803613596605c34df42e721d64b710.exe
    "C:\Users\Admin\AppData\Local\Temp\d1803613596605c34df42e721d64b710.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4388

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/4388-116-0x0000000000D50000-0x0000000000D94000-memory.dmp
    Filesize

    272KB

  • memory/4388-117-0x0000000000400000-0x000000000089E000-memory.dmp
    Filesize

    4.6MB

  • memory/4388-118-0x0000000002770000-0x000000000279D000-memory.dmp
    Filesize

    180KB

  • memory/4388-119-0x0000000005060000-0x0000000005061000-memory.dmp
    Filesize

    4KB

  • memory/4388-121-0x0000000005052000-0x0000000005053000-memory.dmp
    Filesize

    4KB

  • memory/4388-120-0x0000000005050000-0x0000000005051000-memory.dmp
    Filesize

    4KB

  • memory/4388-122-0x0000000005053000-0x0000000005054000-memory.dmp
    Filesize

    4KB

  • memory/4388-123-0x0000000002A40000-0x0000000002A6B000-memory.dmp
    Filesize

    172KB

  • memory/4388-124-0x0000000005560000-0x0000000005561000-memory.dmp
    Filesize

    4KB

  • memory/4388-125-0x0000000004FF0000-0x0000000004FF1000-memory.dmp
    Filesize

    4KB

  • memory/4388-126-0x0000000005B70000-0x0000000005B71000-memory.dmp
    Filesize

    4KB

  • memory/4388-127-0x0000000005C80000-0x0000000005C81000-memory.dmp
    Filesize

    4KB

  • memory/4388-128-0x0000000005054000-0x0000000005056000-memory.dmp
    Filesize

    8KB

  • memory/4388-129-0x0000000005CD0000-0x0000000005CD1000-memory.dmp
    Filesize

    4KB

  • memory/4388-130-0x0000000005F60000-0x0000000005F61000-memory.dmp
    Filesize

    4KB

  • memory/4388-131-0x0000000005FE0000-0x0000000005FE1000-memory.dmp
    Filesize

    4KB

  • memory/4388-132-0x00000000061D0000-0x00000000061D1000-memory.dmp
    Filesize

    4KB

  • memory/4388-133-0x0000000006260000-0x0000000006261000-memory.dmp
    Filesize

    4KB

  • memory/4388-134-0x00000000069B0000-0x00000000069B1000-memory.dmp
    Filesize

    4KB

  • memory/4388-135-0x0000000006B10000-0x0000000006B11000-memory.dmp
    Filesize

    4KB

  • memory/4388-136-0x0000000008840000-0x0000000008841000-memory.dmp
    Filesize

    4KB