Analysis

  • max time kernel
    55s
  • max time network
    57s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    21-05-2022 14:40

General

  • Target

    9c57f3c93142e0638e6cd548691aef43dd3c879456a240fb6dbe0949114d61ea.exe

  • Size

    416KB

  • MD5

    221f4ec8379708e984bcdec9b9c6ab80

  • SHA1

    be6d6ab17a4deb02640edaad468603b4b813bf49

  • SHA256

    9c57f3c93142e0638e6cd548691aef43dd3c879456a240fb6dbe0949114d61ea

  • SHA512

    cf1cf51c57dee52d91fe30e3f7adebbdcc857266243bb1db50887ccb66b052a1b87add61547f338a1daa6269f67aea24d406fd99dcf7476967646f26fd00659d

Malware Config

Extracted

Family

redline

Botnet

Ruzki

C2

193.233.48.58:38989

Attributes
  • auth_value

    80c38cc7772c328c028b0e4f42a3fac6

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\9c57f3c93142e0638e6cd548691aef43dd3c879456a240fb6dbe0949114d61ea.exe
    "C:\Users\Admin\AppData\Local\Temp\9c57f3c93142e0638e6cd548691aef43dd3c879456a240fb6dbe0949114d61ea.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3248

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/3248-117-0x0000000002480000-0x00000000024B4000-memory.dmp
    Filesize

    208KB

  • memory/3248-118-0x0000000000731000-0x000000000075D000-memory.dmp
    Filesize

    176KB

  • memory/3248-119-0x00000000020C0000-0x00000000020F9000-memory.dmp
    Filesize

    228KB

  • memory/3248-120-0x0000000000400000-0x00000000004A9000-memory.dmp
    Filesize

    676KB

  • memory/3248-121-0x0000000004C90000-0x000000000518E000-memory.dmp
    Filesize

    5.0MB

  • memory/3248-122-0x0000000002510000-0x0000000002544000-memory.dmp
    Filesize

    208KB

  • memory/3248-123-0x0000000005190000-0x0000000005796000-memory.dmp
    Filesize

    6.0MB

  • memory/3248-124-0x0000000004C30000-0x0000000004C42000-memory.dmp
    Filesize

    72KB

  • memory/3248-125-0x00000000057A0000-0x00000000058AA000-memory.dmp
    Filesize

    1.0MB

  • memory/3248-126-0x00000000058B0000-0x00000000058EE000-memory.dmp
    Filesize

    248KB

  • memory/3248-127-0x0000000005A10000-0x0000000005A5B000-memory.dmp
    Filesize

    300KB

  • memory/3248-128-0x0000000005BB0000-0x0000000005C26000-memory.dmp
    Filesize

    472KB

  • memory/3248-129-0x0000000005CA0000-0x0000000005D32000-memory.dmp
    Filesize

    584KB

  • memory/3248-130-0x0000000005C70000-0x0000000005C8E000-memory.dmp
    Filesize

    120KB

  • memory/3248-131-0x0000000005E90000-0x0000000005EF6000-memory.dmp
    Filesize

    408KB

  • memory/3248-132-0x00000000065E0000-0x00000000067A2000-memory.dmp
    Filesize

    1.8MB

  • memory/3248-133-0x00000000067B0000-0x0000000006CDC000-memory.dmp
    Filesize

    5.2MB