General

  • Target

    Bolt-Checker-v1.3.5.zip

  • Size

    15.7MB

  • Sample

    250131-wth77avqdj

  • MD5

    c16b3e9a764266ef68fd5912b2d86c78

  • SHA1

    f1f7ff65aa18ed0089d8f70f3e1e5cdc094f20de

  • SHA256

    b40751a1772758b3f86b29115eba8746825f4d4f1c54d559de2de718ada2917d

  • SHA512

    d6674c6ee2dd5a2779536ece5e3dec4b4a961e11d67dc430e30b36938f190ee58f9368fa7cd78eea79505aac65e7499dc810c7b20150402a5e92ee7f995402d1

  • SSDEEP

    393216:Mqur5cT7omlcYJH0FWuYHEDQn4k6KYeuMUj17N/:2r5u7oxy0F7YkDTk6KMz

Malware Config

Extracted

Family

redline

Botnet

@Sentak88

C2

45.15.156.167:80

Targets

    • Target

      Bolt-Checker-v1.3.5.zip

    • Size

      15.7MB

    • MD5

      c16b3e9a764266ef68fd5912b2d86c78

    • SHA1

      f1f7ff65aa18ed0089d8f70f3e1e5cdc094f20de

    • SHA256

      b40751a1772758b3f86b29115eba8746825f4d4f1c54d559de2de718ada2917d

    • SHA512

      d6674c6ee2dd5a2779536ece5e3dec4b4a961e11d67dc430e30b36938f190ee58f9368fa7cd78eea79505aac65e7499dc810c7b20150402a5e92ee7f995402d1

    • SSDEEP

      393216:Mqur5cT7omlcYJH0FWuYHEDQn4k6KYeuMUj17N/:2r5u7oxy0F7YkDTk6KMz

    Score
    1/10
    • Target

      Bolt-Checker.exe

    • Size

      276KB

    • MD5

      7d72c4347290b0a3bfceff6622c36156

    • SHA1

      38990696148cc97fe52b4b21b5bd312e4eace819

    • SHA256

      9cf9d59687376c77690a82b6bc12c6b6a1b87c6f568467ab9954e4d518ae5d31

    • SHA512

      f6c2fd26f8009201d7189458ce63bcd89f5ef22a9b24751fc76dba2f1711bd4c43c1a696f84415cea173c5d334aab9bfdefad3daffb507301acc2e08bd5f766b

    • SSDEEP

      6144:c/hUQZiwn9hvjiaeFHDi+DZUdHDgKhroyYBD086QXhaasQuPbcq7o:nu9nrleFHDHCDro9Dd6S7sQobcq7o

    • RedLine

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

    • RedLine payload

    • Redline family

    • Downloads MZ/PE file

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Target

      config\config.yml

    • Size

      341B

    • MD5

      7152957cc56a121d5181b83e0fd97ee4

    • SHA1

      53677851ac778b776b889b203ff1b45efd84e9b5

    • SHA256

      90e8fde277a013d55b8958a75b251d93815fe87c0e02f53383a3a2ffdfa9f7fd

    • SHA512

      4bd6dfea165b833f9f50a8da4d729f0a3213b27370b5a03a7edb48bb9cf4b05fe653c34fcfb2ef8f2568985fe7d301cc3def65a729e61a72ee697e93782e9bb8

    Score
    3/10
    • Target

      drivefsext.dll

    • Size

      1.8MB

    • MD5

      26f56121184843056f1d6e6db3f9844b

    • SHA1

      f8d6c767cab3be5e55608cc5abd30a4c383759e9

    • SHA256

      3ad26e1c16b6f49c6136c0c1c02c5943437349a310a6bcc5a8a0f4924a6f4ae4

    • SHA512

      13a0898a6780f474ab4ffe8e46ca0227f03f2c4d26daaf4b61862eb7374a65d887b96a8672f21247e7f3aac4c49cce77521dd1564983b52f8716219aff894b9d

    • SSDEEP

      24576:2m3hIqxIdAtLA0Q9xtPUf0ZOxGI3ffWgR5vuv54Jdhx76g:2gWaW9xthIXWgR5vuv54Jdhx7n

    Score
    3/10
    • Target

      lib.lib

    • Size

      13.3MB

    • MD5

      4ce50cca2848e1dcbf5efccfdaae4ca6

    • SHA1

      8b0e2bf6fe3aa3144274ee774997204e14562e5b

    • SHA256

      594c8ed0ce19b92e91bdcf6b93955db04734e3cdf937dc070ae13f210c8ca023

    • SHA512

      cd76ebb1c38a1b65378820dbd0c3e673b226a126e377a16eeb03fa87a29f3ef1781e264c4d2ca5389518e00d8d5e49ecfb813a1f311290898f4bad590bf5fa35

    • SSDEEP

      393216:VOT1+TtIiF0Y9Z8D8Ccl6lshCW8SKMMIIht/x:sT1QtILa8DZcIl7W8S4

    Score
    7/10
    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Target

      boltchecker.pyc

    • Size

      240KB

    • MD5

      af467bcd220b1857397beef6ae9e3e50

    • SHA1

      ebf00134845891f30269ffefc6e0a6bd7a440025

    • SHA256

      22c0658ad48ddedff6f0a242585a8f504430e97c4bf3ffc6306c402f99ed1c5c

    • SHA512

      ee193313864341f7ea5b7067fb1934a16c9c34797658886ac66892be267626a6e10c5a1ddee4595b6850b3a45ef01ecb155df54dcf560804a681b72e6f004a5e

    • SSDEEP

      3072:Fv7zPnzHahF4cpSlTLbd/10w0QeXBBC0LhUWaqDIV:Fv7DMVucxQeXBBC0LhUWaqDk

    Score
    3/10
    • Target

      libexec.dll

    • Size

      275KB

    • MD5

      b9352fa2d673bf124116ba9e5639956e

    • SHA1

      f511f3b653fc0a7a3e49d1cc58c21c9a53fcf79b

    • SHA256

      58a0b8c13f085a3181fecc5d97cdfe5e35892af6b4b31d79657fc88512bb520d

    • SHA512

      eea7bd7ff2023e2239b6d5a5ba96d4ecdab4217ecdd6f7403947aa09b1dd54db533bde3b8ef2256cdb720086754c716842bf98810c135b4d72f281dfe5dd48df

    • SSDEEP

      6144:1PXVt3l07qcbU0ddapOpVXMpUvRz1Kxudx:FFt3lQbU05pm2z1KxY

    Score
    3/10
    • Target

      skins_database.txt

    • Size

      90KB

    • MD5

      ccd3dae8529bdbbcea13a17fd37bdfcb

    • SHA1

      9c011fef7b64b78e8b37aa929d77499e7a5b06e0

    • SHA256

      c799a2ccba79e0bb47dd140933078a0122087ad4fc52464eea3f775e943bcbe9

    • SHA512

      16ff1ea4fda2d8f4feb03f35af8aecf2451778e0128d560e0fbf27d35722f86e7510ad9976b36d31b751dd48bd10b941025fb84103bc6d4ae67d4a90c3628932

    • SSDEEP

      1536:KkFivYhF/l7kHbAnNcEASwRk8ts+whnCFpxGUoOKp8oZFXn+q:KyF/l7kHbAnNcEASwRk8ts+whnCFpxCX

    Score
    1/10
    • Target

      version.txt

    • Size

      5B

    • MD5

      680ff5646307e9a5e16a1528ad2d1d83

    • SHA1

      7d88475c68cba7127d611641fa69160437b6885e

    • SHA256

      b1641c3ad059e8cd71cc1a56b0b508358b773093d43158790af268acc31279a2

    • SHA512

      5ddd51af181fdf72276f045d1416116da0b90a066c52618a2ba147c6959dc594b2ed8edbe5ab2d9e2ae8b2f89e42f0abe4cdedc5ebff686ebe707e67c1fe9160

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks