Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20-05-2024 08:52

General

  • Target

    f7b1909a121a8ae8df6f3c54043a14a3726fb0cbdcfdab1f273b26458b318910.exe

  • Size

    95KB

  • MD5

    a2c08a55b2b269965a786a352398596d

  • SHA1

    1a12cd9455c3cb7b0b9b49c35f7c2deb1e1c316a

  • SHA256

    f7b1909a121a8ae8df6f3c54043a14a3726fb0cbdcfdab1f273b26458b318910

  • SHA512

    704f9d67ea229f4d1dbeff83110c2237f3c847c3dbe3e40caff180a8bccee083eeebecd0b806c65db7a0ad1bd776b080578abc68eda4ae6b94c391eabf7012e1

  • SSDEEP

    1536:Jqskqq+zlbG6jejoigIT43Ywzi0Zb78ivombfexv0ujXyyed2jteulgS6pt:nPpZYT+zi0ZbYe1g0ujyzdft

Malware Config

Extracted

Family

redline

Botnet

3

C2

94.156.8.28:65012

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\f7b1909a121a8ae8df6f3c54043a14a3726fb0cbdcfdab1f273b26458b318910.exe
    "C:\Users\Admin\AppData\Local\Temp\f7b1909a121a8ae8df6f3c54043a14a3726fb0cbdcfdab1f273b26458b318910.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    PID:1688

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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

    344B

    MD5

    84bfd1167343a584ccbc260d22b27e8e

    SHA1

    e6a7dd10deb354febd193233f756487ab1a1962d

    SHA256

    80b261e3e4af4b23b892989a2a9063de53bda3bcd2022748657697509bb7e813

    SHA512

    6ce5b98bb52b138393d38bcada33d94d4756109f6d393d16b17631e695f4a26427268cfc0d379a8988cdb08d393ad4f930905d5d396dde43fc03daa5761ddae6

  • C:\Users\Admin\AppData\Local\Temp\CabB6B4.tmp
    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\TarB841.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/1688-0-0x0000000074ABE000-0x0000000074ABF000-memory.dmp
    Filesize

    4KB

  • memory/1688-1-0x0000000001350000-0x000000000136E000-memory.dmp
    Filesize

    120KB

  • memory/1688-2-0x0000000074AB0000-0x000000007519E000-memory.dmp
    Filesize

    6.9MB

  • memory/1688-69-0x0000000074AB0000-0x000000007519E000-memory.dmp
    Filesize

    6.9MB