Analysis

  • max time kernel
    90s
  • max time network
    144s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-04-2024 15:22

General

  • Target

    c564ef67e69ee245e9ae8fdcb5486df0b75773418e34dc75a42931c6bbc2e679.exe

  • Size

    306KB

  • MD5

    c20a82c583e1112fe855214c088c57c0

  • SHA1

    b44dec5fdf65f0682391444bd0cfd72dc2dbe3d9

  • SHA256

    c564ef67e69ee245e9ae8fdcb5486df0b75773418e34dc75a42931c6bbc2e679

  • SHA512

    f6e88d4ec285c7264375faf4ec3883ef5740c9694d0d4b30bfcc011340d847a0db0a2978680cd6152c34cdbda6a552d4e104cea65b207ec75f3ea4c7f7583046

  • 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
  • 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\c564ef67e69ee245e9ae8fdcb5486df0b75773418e34dc75a42931c6bbc2e679.exe
    "C:\Users\Admin\AppData\Local\Temp\c564ef67e69ee245e9ae8fdcb5486df0b75773418e34dc75a42931c6bbc2e679.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp5D81.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1740-21-0x0000000006E00000-0x0000000006E1E000-memory.dmp

    Filesize

    120KB

  • memory/1740-5-0x0000000005B40000-0x0000000005B4A000-memory.dmp

    Filesize

    40KB

  • memory/1740-24-0x0000000007540000-0x0000000007B58000-memory.dmp

    Filesize

    6.1MB

  • memory/1740-4-0x0000000005BF0000-0x0000000005C00000-memory.dmp

    Filesize

    64KB

  • memory/1740-26-0x0000000006FD0000-0x0000000006FE2000-memory.dmp

    Filesize

    72KB

  • memory/1740-0-0x0000000000FD0000-0x0000000001022000-memory.dmp

    Filesize

    328KB

  • memory/1740-20-0x00000000064B0000-0x0000000006526000-memory.dmp

    Filesize

    472KB

  • memory/1740-25-0x0000000007090000-0x000000000719A000-memory.dmp

    Filesize

    1.0MB

  • memory/1740-3-0x00000000059B0000-0x0000000005A42000-memory.dmp

    Filesize

    584KB

  • memory/1740-2-0x0000000005E80000-0x0000000006426000-memory.dmp

    Filesize

    5.6MB

  • memory/1740-1-0x0000000074810000-0x0000000074FC1000-memory.dmp

    Filesize

    7.7MB

  • memory/1740-27-0x0000000007030000-0x000000000706C000-memory.dmp

    Filesize

    240KB

  • memory/1740-28-0x00000000071A0000-0x00000000071EC000-memory.dmp

    Filesize

    304KB

  • memory/1740-29-0x00000000072F0000-0x0000000007356000-memory.dmp

    Filesize

    408KB

  • memory/1740-32-0x0000000007C60000-0x0000000007CB0000-memory.dmp

    Filesize

    320KB

  • memory/1740-33-0x0000000074810000-0x0000000074FC1000-memory.dmp

    Filesize

    7.7MB

  • memory/1740-34-0x0000000005BF0000-0x0000000005C00000-memory.dmp

    Filesize

    64KB