Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    25-06-2024 05:56

General

  • Target

    8CC6364A3E5091ABE000B00E452BBBE4.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
  • 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\8CC6364A3E5091ABE000B00E452BBBE4.exe
    "C:\Users\Admin\AppData\Local\Temp\8CC6364A3E5091ABE000B00E452BBBE4.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1844

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

    c67a93730c3b4c46842aa9a1a95a4ae5

    SHA1

    78bec4afcf91ff1bd71056b353e46497f0b82357

    SHA256

    7e861117689ae2b494c27e38ab1a07a21183b8b70a478d768bb72fc7ceb5306d

    SHA512

    63119813933804d534abb584586da23f3fac2ca8331fad7f920577258aee4d3b605a73ea5412b3c8fb5db162a9f1c44d80706de70dba60ff543210e99013b31a

  • C:\Users\Admin\AppData\Local\Temp\CabB859.tmp
    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\TarB8EC.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpBB4C.tmp
    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmpBB62.tmp
    Filesize

    92KB

    MD5

    5f914a013176785e26d70d07234c605c

    SHA1

    5336e9ed6aeb682b46a0472f4f80ec24c4504210

    SHA256

    72b56bbce7e5e07702bf46a002c75cb3a8994fd390b190b989628d387d21975b

    SHA512

    103eff502bec0df1a36bd19a97ca1d10cc34da2183480fe146434ec916020011c8af003b66ab5f6f4886e95b21749be8d8c3c3ebf3ae1b2e5c6db216e8b4e1b2

  • memory/1844-0-0x00000000740DE000-0x00000000740DF000-memory.dmp
    Filesize

    4KB

  • memory/1844-1-0x0000000000D70000-0x0000000000D90000-memory.dmp
    Filesize

    128KB

  • memory/1844-2-0x00000000004D0000-0x00000000004EE000-memory.dmp
    Filesize

    120KB

  • memory/1844-3-0x00000000740D0000-0x00000000747BE000-memory.dmp
    Filesize

    6.9MB

  • memory/1844-154-0x00000000740D0000-0x00000000747BE000-memory.dmp
    Filesize

    6.9MB