Analysis

  • max time kernel
    56s
  • max time network
    64s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    21-05-2022 21:41

General

  • Target

    efdfd6707b7c665e2786b7e81e08d0c9e9c50c66a6630e4557e0ef4a1f1ff99a.exe

  • Size

    407KB

  • MD5

    ac099b380b07f4daf38978c521e2e317

  • SHA1

    8424d9e1611b8ab788e22e2e03ab350765d036bf

  • SHA256

    efdfd6707b7c665e2786b7e81e08d0c9e9c50c66a6630e4557e0ef4a1f1ff99a

  • SHA512

    2c485802aaf9488bb1a66eaa647918147870e731e4e51bdd3c749d367fdb968f9cb2efb3beb521ed9101614241908e8e7440f5f63674181592588ad4bc80a589

Malware Config

Extracted

Family

redline

Botnet

test1

C2

185.215.113.75:80

Attributes
  • auth_value

    7ab4a4e2eae9eb7ae10f64f68df53bb3

Signatures

  • RedLine

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

  • 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\efdfd6707b7c665e2786b7e81e08d0c9e9c50c66a6630e4557e0ef4a1f1ff99a.exe
    "C:\Users\Admin\AppData\Local\Temp\efdfd6707b7c665e2786b7e81e08d0c9e9c50c66a6630e4557e0ef4a1f1ff99a.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3148

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/3148-114-0x0000000000701000-0x000000000072B000-memory.dmp
    Filesize

    168KB

  • memory/3148-115-0x00000000008F0000-0x0000000000927000-memory.dmp
    Filesize

    220KB

  • memory/3148-116-0x0000000000400000-0x00000000004A7000-memory.dmp
    Filesize

    668KB

  • memory/3148-117-0x0000000002550000-0x0000000002580000-memory.dmp
    Filesize

    192KB

  • memory/3148-118-0x0000000004CA0000-0x000000000519E000-memory.dmp
    Filesize

    5.0MB

  • memory/3148-119-0x0000000004B50000-0x0000000004B7E000-memory.dmp
    Filesize

    184KB

  • memory/3148-120-0x00000000051A0000-0x00000000057A6000-memory.dmp
    Filesize

    6.0MB

  • memory/3148-121-0x0000000004C10000-0x0000000004C22000-memory.dmp
    Filesize

    72KB

  • memory/3148-122-0x00000000057B0000-0x00000000058BA000-memory.dmp
    Filesize

    1.0MB

  • memory/3148-123-0x0000000004C40000-0x0000000004C7E000-memory.dmp
    Filesize

    248KB

  • memory/3148-124-0x0000000005900000-0x000000000594B000-memory.dmp
    Filesize

    300KB

  • memory/3148-125-0x0000000006660000-0x00000000066C6000-memory.dmp
    Filesize

    408KB

  • memory/3148-126-0x00000000069B0000-0x0000000006A26000-memory.dmp
    Filesize

    472KB

  • memory/3148-127-0x0000000006A60000-0x0000000006AF2000-memory.dmp
    Filesize

    584KB

  • memory/3148-128-0x0000000006B10000-0x0000000006B2E000-memory.dmp
    Filesize

    120KB

  • memory/3148-129-0x0000000006D90000-0x0000000006F52000-memory.dmp
    Filesize

    1.8MB

  • memory/3148-130-0x0000000006F60000-0x000000000748C000-memory.dmp
    Filesize

    5.2MB