Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    30-04-2023 21:55

General

  • Target

    bf129cec049c6d60b5a2ee6d2b99786e537f13d37a5a8464f0c6c6ef3df64cc3.exe

  • Size

    465KB

  • MD5

    b7810ccf8a876901dfcb4e3cc7d84a99

  • SHA1

    50b84def52fd89ea9ddd89504d1a11b577d78421

  • SHA256

    bf129cec049c6d60b5a2ee6d2b99786e537f13d37a5a8464f0c6c6ef3df64cc3

  • SHA512

    136607d8327bd1f5fc2701468a41fb3def903afddf964e38af21a0b0806a0580a4c1cf62cd44fa49a0cf875cdd1d86fe0cbf402f16e1283f36ad4365c0ad70b4

  • SSDEEP

    6144:Kx78YUL4fohghld1eaQauWnZl1wIJRxqC/sleuLfq4:Kx7vUL4fTj5QaZ9HZ/s/LX

Malware Config

Extracted

Family

vidar

Version

3.6

Botnet

78489afd9d9a4747beb445e5fb5b9c96

C2

https://steamcommunity.com/profiles/76561199499188534

https://t.me/nutalse

Attributes
  • profile_id_v2

    78489afd9d9a4747beb445e5fb5b9c96

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf129cec049c6d60b5a2ee6d2b99786e537f13d37a5a8464f0c6c6ef3df64cc3.exe
    "C:\Users\Admin\AppData\Local\Temp\bf129cec049c6d60b5a2ee6d2b99786e537f13d37a5a8464f0c6c6ef3df64cc3.exe"
    1⤵
    • Modifies system certificate store
    PID:1756

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    62KB

    MD5

    3ac860860707baaf32469fa7cc7c0192

    SHA1

    c33c2acdaba0e6fa41fd2f00f186804722477639

    SHA256

    d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

    SHA512

    d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

  • C:\Users\Admin\AppData\Local\Temp\Tar53A4.tmp

    Filesize

    164KB

    MD5

    4ff65ad929cd9a367680e0e5b1c08166

    SHA1

    c0af0d4396bd1f15c45f39d3b849ba444233b3a2

    SHA256

    c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

    SHA512

    f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

  • memory/1756-55-0x0000000000220000-0x000000000027D000-memory.dmp

    Filesize

    372KB

  • memory/1756-56-0x0000000000400000-0x000000000081A000-memory.dmp

    Filesize

    4.1MB

  • memory/1756-59-0x0000000000400000-0x000000000081A000-memory.dmp

    Filesize

    4.1MB

  • memory/1756-61-0x0000000000400000-0x000000000081A000-memory.dmp

    Filesize

    4.1MB

  • memory/1756-68-0x0000000000400000-0x000000000081A000-memory.dmp

    Filesize

    4.1MB

  • memory/1756-86-0x0000000000400000-0x000000000081A000-memory.dmp

    Filesize

    4.1MB

  • memory/1756-121-0x0000000000400000-0x000000000081A000-memory.dmp

    Filesize

    4.1MB