Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    3058f7f8d62b3bce081d8aed0e8fb2cb854a99bea21d7ff5f2c5dfe50104f785

  • Size

    2.0MB

  • Sample

    240527-jm2pqsdg46

  • MD5

    ff1157450b390421513a572c0c2da6d6

  • SHA1

    0a3b5346605923efddb83ea59df632655722d87c

  • SHA256

    3058f7f8d62b3bce081d8aed0e8fb2cb854a99bea21d7ff5f2c5dfe50104f785

  • SHA512

    143343a8b1fcda0166e8412e050357a50f7dd945cec4a9f2fa78bcd00a6731d03bd3af64f4c753778189d4d6cd5ce896a780ab21673cc3983e6efa738d055398

  • SSDEEP

    49152:OePpQENJtTF+TxMoxc1TU+j+dAzGwlrh:OePpQENtIuoITsdZ

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://steamcommunity.com/profiles/76561199689717899

https://t.me/copterwin
Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0

Targets

    • Target

      3058f7f8d62b3bce081d8aed0e8fb2cb854a99bea21d7ff5f2c5dfe50104f785

    • Size

      2.0MB

    • MD5

      ff1157450b390421513a572c0c2da6d6

    • SHA1

      0a3b5346605923efddb83ea59df632655722d87c

    • SHA256

      3058f7f8d62b3bce081d8aed0e8fb2cb854a99bea21d7ff5f2c5dfe50104f785

    • SHA512

      143343a8b1fcda0166e8412e050357a50f7dd945cec4a9f2fa78bcd00a6731d03bd3af64f4c753778189d4d6cd5ce896a780ab21673cc3983e6efa738d055398

    • SSDEEP

      49152:OePpQENJtTF+TxMoxc1TU+j+dAzGwlrh:OePpQENtIuoITsdZ

    Score
    10/10
    stealcvidardiscoveryspywarestealer

    • Detect Vidar Stealer

      stealer

    • Stealc

      Stealc is an infostealer written in C++.

      stealerstealc

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks