Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    26-06-2024 01:40

General

  • Target

    ea9798cf7ee7fc6524a4cd372854b9f8d6659440d1ed8b414b317594325ac671.exe

  • Size

    105KB

  • MD5

    8cc6364a3e5091abe000b00e452bbbe4

  • SHA1

    92567b583b0d6a8c7eeff7972884d323cc17164c

  • SHA256

    ea9798cf7ee7fc6524a4cd372854b9f8d6659440d1ed8b414b317594325ac671

  • SHA512

    1f4571ae237a88ced9db341a160ae890658d34a85a29c9fb0e04ba17b6f3ec8fb62aeca5e6e03d311c3fa06a0e20b45deb2aa64a8b2cb4358b81d3a1cc88ab6b

  • SSDEEP

    1536:ynx6fVLEEwpgZFrEhOJfmJ4l6Ye0yHzw/dLbd39gCy8UyY9YJtPMj5nE1twTJJRQ:+6fVIErtRgYe0yH4Pg/hYQ2SJwAo

Malware Config

Extracted

Family

redline

Botnet

firstBuild

C2

91.92.241.139:56400

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 1 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.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea9798cf7ee7fc6524a4cd372854b9f8d6659440d1ed8b414b317594325ac671.exe
    "C:\Users\Admin\AppData\Local\Temp\ea9798cf7ee7fc6524a4cd372854b9f8d6659440d1ed8b414b317594325ac671.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2924

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

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

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

    304B

    MD5

    48c4e4876404f3a7d6f374be50b77685

    SHA1

    a7c2ad3586250d9b5c4fe07b8a63ed71e082a4ec

    SHA256

    ef4f170c28387d4602611b584902053e5d7cc6a78bc9a17fb27185e04fd58fd8

    SHA512

    2b02b287a1cf63e794f6f25d68d5c0631e3b9ac71798c68f01137ba888188d9bd44a1908f888061b3dbeeafb235f4c3d7363e8ceaa92cc1cf929753330722740

  • C:\Users\Admin\AppData\Local\Temp\Cab9A9C.tmp
    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar9BAC.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpA1D1.tmp
    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmpA1E7.tmp
    Filesize

    92KB

    MD5

    18e04095708297d6889a6962f81e8d8f

    SHA1

    9a25645db1da0217092c06579599b04982192124

    SHA256

    4ed16c019fe50bb4ab1c9dcedf0e52f93454b5dbaf18615d60761e7927b69fb7

    SHA512

    45ec57bddeeb8bca05babcf8da83bf9db630819b23076a1cf79f2e54b3e88e14cd7db650332554026ab5e8634061dd699f322bcba6683765063e67ac47ea1caf

  • memory/2924-0-0x000000007443E000-0x000000007443F000-memory.dmp
    Filesize

    4KB

  • memory/2924-1-0x0000000000890000-0x00000000008B0000-memory.dmp
    Filesize

    128KB

  • memory/2924-2-0x0000000000A80000-0x0000000000A9E000-memory.dmp
    Filesize

    120KB

  • memory/2924-3-0x0000000074430000-0x0000000074B1E000-memory.dmp
    Filesize

    6.9MB

  • memory/2924-148-0x0000000074430000-0x0000000074B1E000-memory.dmp
    Filesize

    6.9MB