Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 11:21

General

  • Target

    4f0a9344a3dce3bc312bc87e3b07fdaf.exe

  • Size

    305KB

  • MD5

    4f0a9344a3dce3bc312bc87e3b07fdaf

  • SHA1

    65d90c5732d3268448eb6e49a0fb7cd7b5252e5d

  • SHA256

    ee6abaf8f2f79738e67078b4286db1f91df895cef76b5657e847fad9364a5cd6

  • SHA512

    5e8673c584ca8adcdd21a80b2fda95bb4a6b18b2d6954b490a3275c9ce31efac59a4b8e7acf8c419dfb2f4cef3fefba909519ac1ba5e2dd3baecb963a61811af

  • SSDEEP

    6144:/qY6irwP7YfmrYiJv7TAPAzdcZqf7DI/L:/nwPkiJvGAzdcUzs/

Malware Config

Extracted

Family

redline

Botnet

spoo

C2

103.113.70.99:2630

Signatures

  • RedLine

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

  • RedLine 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f0a9344a3dce3bc312bc87e3b07fdaf.exe
    "C:\Users\Admin\AppData\Local\Temp\4f0a9344a3dce3bc312bc87e3b07fdaf.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp59F7.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4292-27-0x0000000006890000-0x000000000699A000-memory.dmp
    Filesize

    1.0MB

  • memory/4292-37-0x0000000074560000-0x0000000074D10000-memory.dmp
    Filesize

    7.7MB

  • memory/4292-3-0x00000000050F0000-0x0000000005182000-memory.dmp
    Filesize

    584KB

  • memory/4292-4-0x0000000005320000-0x0000000005330000-memory.dmp
    Filesize

    64KB

  • memory/4292-5-0x0000000005090000-0x000000000509A000-memory.dmp
    Filesize

    40KB

  • memory/4292-0-0x0000000000620000-0x0000000000672000-memory.dmp
    Filesize

    328KB

  • memory/4292-22-0x0000000005520000-0x0000000005596000-memory.dmp
    Filesize

    472KB

  • memory/4292-28-0x00000000067D0000-0x00000000067E2000-memory.dmp
    Filesize

    72KB

  • memory/4292-40-0x0000000074560000-0x0000000074D10000-memory.dmp
    Filesize

    7.7MB

  • memory/4292-2-0x0000000005600000-0x0000000005BA4000-memory.dmp
    Filesize

    5.6MB

  • memory/4292-23-0x00000000065C0000-0x00000000065DE000-memory.dmp
    Filesize

    120KB

  • memory/4292-29-0x0000000006830000-0x000000000686C000-memory.dmp
    Filesize

    240KB

  • memory/4292-30-0x00000000069A0000-0x00000000069EC000-memory.dmp
    Filesize

    304KB

  • memory/4292-31-0x0000000006AE0000-0x0000000006B46000-memory.dmp
    Filesize

    408KB

  • memory/4292-34-0x0000000007A30000-0x0000000007BF2000-memory.dmp
    Filesize

    1.8MB

  • memory/4292-35-0x0000000008130000-0x000000000865C000-memory.dmp
    Filesize

    5.2MB

  • memory/4292-36-0x0000000007D00000-0x0000000007D50000-memory.dmp
    Filesize

    320KB

  • memory/4292-1-0x0000000074560000-0x0000000074D10000-memory.dmp
    Filesize

    7.7MB

  • memory/4292-38-0x0000000005320000-0x0000000005330000-memory.dmp
    Filesize

    64KB

  • memory/4292-26-0x0000000006D40000-0x0000000007358000-memory.dmp
    Filesize

    6.1MB