Analysis

  • max time kernel
    150s
  • max time network
    151s
  • 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 12:03

General

  • Target

    cfc15ea14f02140c5d35c15e3e9a11b5ce18397905ea6af9f38217d3a9011534.exe

  • Size

    305KB

  • MD5

    fc9f1084858e222a2d436cefbf7cc7f3

  • SHA1

    d3c8f3f36895ec26764f6edfc7ee558937ec0e39

  • SHA256

    cfc15ea14f02140c5d35c15e3e9a11b5ce18397905ea6af9f38217d3a9011534

  • SHA512

    e3db3af21329b05e517a49d3f526a6c171876023171b7611e27f85f8ac84979f9ade3eadda9d6ca73f07dfb919ebdfe007a7170d8a2c0b5b0c8e5bfe8fb4d818

  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cfc15ea14f02140c5d35c15e3e9a11b5ce18397905ea6af9f38217d3a9011534.exe
    "C:\Users\Admin\AppData\Local\Temp\cfc15ea14f02140c5d35c15e3e9a11b5ce18397905ea6af9f38217d3a9011534.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4480

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp3018.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4480-23-0x0000000006FE0000-0x0000000006FFE000-memory.dmp

    Filesize

    120KB

  • memory/4480-3-0x0000000005970000-0x0000000005A02000-memory.dmp

    Filesize

    584KB

  • memory/4480-27-0x0000000007170000-0x000000000727A000-memory.dmp

    Filesize

    1.0MB

  • memory/4480-28-0x00000000070B0000-0x00000000070C2000-memory.dmp

    Filesize

    72KB

  • memory/4480-5-0x0000000005B10000-0x0000000005B1A000-memory.dmp

    Filesize

    40KB

  • memory/4480-1-0x0000000074520000-0x0000000074CD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4480-22-0x0000000006580000-0x00000000065F6000-memory.dmp

    Filesize

    472KB

  • memory/4480-0-0x0000000000F10000-0x0000000000F62000-memory.dmp

    Filesize

    328KB

  • memory/4480-38-0x0000000074520000-0x0000000074CD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4480-2-0x0000000005FD0000-0x0000000006574000-memory.dmp

    Filesize

    5.6MB

  • memory/4480-4-0x0000000005BF0000-0x0000000005C00000-memory.dmp

    Filesize

    64KB

  • memory/4480-29-0x0000000007110000-0x000000000714C000-memory.dmp

    Filesize

    240KB

  • memory/4480-30-0x0000000007280000-0x00000000072CC000-memory.dmp

    Filesize

    304KB

  • memory/4480-31-0x00000000073C0000-0x0000000007426000-memory.dmp

    Filesize

    408KB

  • memory/4480-34-0x00000000083E0000-0x00000000085A2000-memory.dmp

    Filesize

    1.8MB

  • memory/4480-35-0x0000000008FF0000-0x000000000951C000-memory.dmp

    Filesize

    5.2MB

  • memory/4480-36-0x0000000008390000-0x00000000083E0000-memory.dmp

    Filesize

    320KB

  • memory/4480-26-0x0000000007620000-0x0000000007C38000-memory.dmp

    Filesize

    6.1MB