Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    25-06-2024 12:31

General

  • Target

    PO.scr.exe

  • Size

    518KB

  • MD5

    a11877acbf615954a0b143f09aa1057f

  • SHA1

    8f44c43d8fb4883db145a0908ac741c86dd06976

  • SHA256

    7571ed6e3695bda8a03c039b44eca04081151362ab31340fcfb31523bf0084bb

  • SHA512

    40b1a077b60ebddf48df1c01abc0c4be65dc09a5dca81a73adecd4a21a98539d0298cdc34892c6ed78e3a2e51dcebb843e0c7c037fdd407414b099cae8dc254e

  • SSDEEP

    12288:QENwtNQ7FJant11waVxFxWYkKOYHfaTxGCdpAgH:fj7mt1KaLFxGHYHi0CdpA

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

213.227.129.32:4483

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • SectopRAT

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

  • SectopRAT payload 5 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\PO.scr.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Users\Admin\AppData\Local\Temp\PO.scr.exe
      "C:\Users\Admin\AppData\Local\Temp\PO.scr.exe"
      2⤵
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2620

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

    ce184a24c4397b617dc2edb217225555

    SHA1

    bfb0b60c04010972ebe5000011edc44a860244f6

    SHA256

    dd529c9cded3905df76899cd8c5c075940789d8666efb3e0286146347da7c3f2

    SHA512

    7458b892c3d49df6761cd9cc820a7cb634cc7a16f23db51109166044195fc419df96b1e6fcace21cc9fa5425eddbf92048615c5175b720626ded4b5763193887

  • C:\Users\Admin\AppData\Local\Temp\Cab6CF8.tmp
    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar6DAA.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp702A.tmp
    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmp7040.tmp
    Filesize

    92KB

    MD5

    5f914a013176785e26d70d07234c605c

    SHA1

    5336e9ed6aeb682b46a0472f4f80ec24c4504210

    SHA256

    72b56bbce7e5e07702bf46a002c75cb3a8994fd390b190b989628d387d21975b

    SHA512

    103eff502bec0df1a36bd19a97ca1d10cc34da2183480fe146434ec916020011c8af003b66ab5f6f4886e95b21749be8d8c3c3ebf3ae1b2e5c6db216e8b4e1b2

  • memory/2620-6-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2620-18-0x00000000740F0000-0x00000000747DE000-memory.dmp
    Filesize

    6.9MB

  • memory/2620-12-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2620-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2620-9-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2620-8-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2620-16-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2620-14-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2620-178-0x00000000740F0000-0x00000000747DE000-memory.dmp
    Filesize

    6.9MB

  • memory/2620-7-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2620-19-0x00000000740F0000-0x00000000747DE000-memory.dmp
    Filesize

    6.9MB

  • memory/3008-0-0x00000000740FE000-0x00000000740FF000-memory.dmp
    Filesize

    4KB

  • memory/3008-5-0x0000000000790000-0x00000000007F0000-memory.dmp
    Filesize

    384KB

  • memory/3008-4-0x0000000000540000-0x000000000054C000-memory.dmp
    Filesize

    48KB

  • memory/3008-3-0x00000000002B0000-0x00000000002C0000-memory.dmp
    Filesize

    64KB

  • memory/3008-2-0x00000000740F0000-0x00000000747DE000-memory.dmp
    Filesize

    6.9MB

  • memory/3008-1-0x0000000000170000-0x00000000001F6000-memory.dmp
    Filesize

    536KB

  • memory/3008-17-0x00000000740F0000-0x00000000747DE000-memory.dmp
    Filesize

    6.9MB