Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 10:01

General

  • Target

    a591d3d035cf90395ad1078a415a46b5b44dd813496291b702fe36cfb22dee36_dump.exe

  • Size

    95KB

  • MD5

    6bd0efca19c8a21373008dd422aaf39b

  • SHA1

    c81af8840eccf6a7b5354046ace6e1a4a77b487f

  • SHA256

    6d62a0958a7574ba2ad7dce6199bbd1520afd23fea2183dc031b234e5fc66698

  • SHA512

    6ffd237cd396f420bd4d7c7fe2fd74bc23b47c410f576c8c1cb57bd70a4285bece186318f7fa4b787eb077cf16c1b1d8cf4453a7d8977232d28160d82187857c

  • SSDEEP

    1536:5qs+OqJGlbG6jejoigIj43Ywzi0Zb78ivombfexv0ujXyyed2GteulgS6p8l:XRuOYj+zi0ZbYe1g0ujyzd+8

Malware Config

Extracted

Family

redline

Botnet

wordfile

C2

185.38.142.10:7474

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
  • 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\a591d3d035cf90395ad1078a415a46b5b44dd813496291b702fe36cfb22dee36_dump.exe
    "C:\Users\Admin\AppData\Local\Temp\a591d3d035cf90395ad1078a415a46b5b44dd813496291b702fe36cfb22dee36_dump.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2344

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

    342B

    MD5

    144c680b23daad2fcfac752fbc52035d

    SHA1

    83b38bba303a0e3548ed8de4d9e1d362a4461914

    SHA256

    a350195f2111f5898fb1aee3bf24cd253cc8c18a8a952941635a8d4e285b26d1

    SHA512

    d80d10f1222355e595035be03e59867c192b6073fb385dfa89465b05cfdaedb4db5833fb273f5d5d24d98f79634a0b5a61ea7702e3ce9eb8b65b36c0bd2a93c7

  • C:\Users\Admin\AppData\Local\Temp\Cab4146.tmp
    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar4295.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp4A61.tmp
    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmp4A77.tmp
    Filesize

    92KB

    MD5

    cca646afddab881d02bb60864ff72e23

    SHA1

    25b462e62a0219857cc854f6433e8acea77e3dbc

    SHA256

    c7223e5de0b0db22b3e193b2d48215816c75472ccdf9330a0ab66d4731b2e49e

    SHA512

    c35da6cfe5e4a3f887a876b38b4e5b9e6d5c035cf8d6f20158f89ee14a196941fd6a29faa1f90f64cd253556536670773ec15cd358014d994483a8745c41587d

  • memory/2344-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp
    Filesize

    4KB

  • memory/2344-1-0x0000000000FD0000-0x0000000000FEE000-memory.dmp
    Filesize

    120KB

  • memory/2344-2-0x0000000074DC0000-0x00000000754AE000-memory.dmp
    Filesize

    6.9MB

  • memory/2344-153-0x0000000074DC0000-0x00000000754AE000-memory.dmp
    Filesize

    6.9MB