Analysis

  • max time kernel
    140s
  • max time network
    144s
  • 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 14:32

General

  • Target

    5db91b7f96e863e22537b2de89ec68c5d1c504e84c90041bcb613466f4a74e9f.exe

  • Size

    306KB

  • MD5

    45241cb07c78013deaaf753333d3308b

  • SHA1

    28c8712996a9428327fcf5960167538edd18080d

  • SHA256

    5db91b7f96e863e22537b2de89ec68c5d1c504e84c90041bcb613466f4a74e9f

  • SHA512

    58ce229c80279451d80d8334b11ad2227f090e8d89cedd041ccdaa2880b0a5b076647521664da0d8c60c702455f655533f9bdd13309db408f5df5d0a68ac2e56

  • 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
  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5db91b7f96e863e22537b2de89ec68c5d1c504e84c90041bcb613466f4a74e9f.exe
    "C:\Users\Admin\AppData\Local\Temp\5db91b7f96e863e22537b2de89ec68c5d1c504e84c90041bcb613466f4a74e9f.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4508

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

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\TmpC776.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4508-23-0x0000000006DB0000-0x0000000006DCE000-memory.dmp
    Filesize

    120KB

  • memory/4508-5-0x00000000058A0000-0x00000000058AA000-memory.dmp
    Filesize

    40KB

  • memory/4508-26-0x00000000074F0000-0x0000000007B08000-memory.dmp
    Filesize

    6.1MB

  • memory/4508-4-0x0000000005960000-0x0000000005970000-memory.dmp
    Filesize

    64KB

  • memory/4508-27-0x0000000007040000-0x000000000714A000-memory.dmp
    Filesize

    1.0MB

  • memory/4508-1-0x0000000074610000-0x0000000074DC0000-memory.dmp
    Filesize

    7.7MB

  • memory/4508-22-0x0000000006440000-0x00000000064B6000-memory.dmp
    Filesize

    472KB

  • memory/4508-28-0x0000000006F80000-0x0000000006F92000-memory.dmp
    Filesize

    72KB

  • memory/4508-3-0x00000000056E0000-0x0000000005772000-memory.dmp
    Filesize

    584KB

  • memory/4508-2-0x0000000005B90000-0x0000000006134000-memory.dmp
    Filesize

    5.6MB

  • memory/4508-0-0x0000000000DE0000-0x0000000000E32000-memory.dmp
    Filesize

    328KB

  • memory/4508-29-0x0000000006FE0000-0x000000000701C000-memory.dmp
    Filesize

    240KB

  • memory/4508-30-0x0000000007150000-0x000000000719C000-memory.dmp
    Filesize

    304KB

  • memory/4508-31-0x0000000007290000-0x00000000072F6000-memory.dmp
    Filesize

    408KB

  • memory/4508-34-0x0000000074610000-0x0000000074DC0000-memory.dmp
    Filesize

    7.7MB

  • memory/4508-35-0x0000000005960000-0x0000000005970000-memory.dmp
    Filesize

    64KB

  • memory/4508-36-0x0000000006190000-0x00000000061E0000-memory.dmp
    Filesize

    320KB