Analysis

  • max time kernel
    139s
  • max time network
    140s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    21-05-2022 07:31

General

  • Target

    4c507ec439d2be9cd7d082492593778077ec6d95aa9563068cea0650721cf3b1.exe

  • Size

    414KB

  • MD5

    29d5327001bde8e145365d1e16761c6f

  • SHA1

    6395bdd48f3808dcce3234fd19e2deca02904165

  • SHA256

    4c507ec439d2be9cd7d082492593778077ec6d95aa9563068cea0650721cf3b1

  • SHA512

    e8fcb0b535f4319a9dd156dd83f31bd8f79b3e5a66da95a8e7725c56ed7fb9eb5531f8f139acfbb232851f248a4047718aeeb0c5088815d5bad08e1dbf922d40

Malware Config

Extracted

Family

redline

Botnet

RuzkiUNIKALNO

C2

193.233.48.58:38989

Attributes
  • auth_value

    c504b04cfbdd4bf85ce6195bcb37fba6

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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4c507ec439d2be9cd7d082492593778077ec6d95aa9563068cea0650721cf3b1.exe
    "C:\Users\Admin\AppData\Local\Temp\4c507ec439d2be9cd7d082492593778077ec6d95aa9563068cea0650721cf3b1.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3092

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3092-114-0x0000000000641000-0x000000000066D000-memory.dmp
    Filesize

    176KB

  • memory/3092-115-0x0000000000520000-0x000000000066A000-memory.dmp
    Filesize

    1.3MB

  • memory/3092-116-0x0000000000520000-0x000000000066A000-memory.dmp
    Filesize

    1.3MB

  • memory/3092-117-0x0000000000400000-0x00000000004A9000-memory.dmp
    Filesize

    676KB

  • memory/3092-118-0x00000000024C0000-0x00000000024F4000-memory.dmp
    Filesize

    208KB

  • memory/3092-119-0x0000000004CB0000-0x00000000051AE000-memory.dmp
    Filesize

    5.0MB

  • memory/3092-120-0x0000000004B50000-0x0000000004B84000-memory.dmp
    Filesize

    208KB

  • memory/3092-121-0x00000000057C0000-0x0000000005DC6000-memory.dmp
    Filesize

    6.0MB

  • memory/3092-122-0x0000000004C30000-0x0000000004C42000-memory.dmp
    Filesize

    72KB

  • memory/3092-123-0x00000000051B0000-0x00000000052BA000-memory.dmp
    Filesize

    1.0MB

  • memory/3092-124-0x00000000052C0000-0x00000000052FE000-memory.dmp
    Filesize

    248KB

  • memory/3092-125-0x0000000005300000-0x000000000534B000-memory.dmp
    Filesize

    300KB

  • memory/3092-126-0x00000000055A0000-0x0000000005606000-memory.dmp
    Filesize

    408KB

  • memory/3092-127-0x0000000006260000-0x00000000062D6000-memory.dmp
    Filesize

    472KB

  • memory/3092-128-0x0000000006330000-0x00000000063C2000-memory.dmp
    Filesize

    584KB

  • memory/3092-129-0x0000000006510000-0x000000000652E000-memory.dmp
    Filesize

    120KB

  • memory/3092-130-0x0000000006640000-0x0000000006802000-memory.dmp
    Filesize

    1.8MB

  • memory/3092-131-0x0000000006810000-0x0000000006D3C000-memory.dmp
    Filesize

    5.2MB