Analysis

  • max time kernel
    31s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    30-05-2023 03:37

General

  • Target

    tmp.exe

  • Size

    99KB

  • MD5

    81b67629e8ec6b301ca40f22dcf74bdb

  • SHA1

    3fe754e329e017c90d507b49123c07b4a15711b7

  • SHA256

    d1818eed64e65789f2a6452620485e34f6dcb60034bc2640829df9f6346a6c0e

  • SHA512

    69b337785940f33256e32e71a7f5ef5ac71c069afee047b8052915bd4de03d81b9ab753a417946e763a1332ec6b1961ef05312ce7999f44e03c15df11df29bae

  • SSDEEP

    1536:PG6ijoigNsLFe4l73ZUeRh/VYLrQz11cjHi8HYHKbRTllkPsfGoeNuN006dY7qu9:tCFJlbDIG4cGEDr0CeyzdxQ

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

103.170.118.35:12664

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 3 IoCs
  • Drops startup file 2 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1204

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp27BF.tmp

    Filesize

    20KB

    MD5

    c9ff7748d8fcef4cf84a5501e996a641

    SHA1

    02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

    SHA256

    4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

    SHA512

    d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

  • C:\Users\Admin\AppData\Local\Temp\tmp27E4.tmp

    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmp2829.tmp

    Filesize

    92KB

    MD5

    c08f436bbec13c2834bd05a243688e46

    SHA1

    6db5b9acbb470d08557f74946f066317824d783a

    SHA256

    031c03c49af6d02675e0cdb3400135d1fd476384300bc0daf1262b8a9303450c

    SHA512

    1a9f7a09841bd93b3c159125c696b08eb6fb7c9d5de92aba1763c078c3d817786185659cc563a3e3e6b5e4cd722905251e037e669bd2e5cdd87a686ac3dfc519

  • memory/1204-54-0x0000000001000000-0x0000000001020000-memory.dmp

    Filesize

    128KB

  • memory/1204-56-0x0000000000F80000-0x0000000000FC0000-memory.dmp

    Filesize

    256KB

  • memory/1204-174-0x0000000000F80000-0x0000000000FC0000-memory.dmp

    Filesize

    256KB