Analysis

  • max time kernel
    148s
  • max time network
    155s
  • 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 14:58

General

  • Target

    5bafdfded11c6fcbee0b5073018ceadcf52d3ebadc375082a73572e192ee06bf.exe

  • Size

    306KB

  • MD5

    afc713b1e5099669cae7ebb7bcac181d

  • SHA1

    6afe65b171a7a9d34aaaa958ef275d3e0e35d3af

  • SHA256

    5bafdfded11c6fcbee0b5073018ceadcf52d3ebadc375082a73572e192ee06bf

  • SHA512

    e93e6ffdbd20f0969f073fcd93a02c22b81bdbde952e2f97ae32b6a1f80099aec59aadae1eaa2f5377844ddd2938dca728f510ce23f0dede7370ea5b238fb679

  • 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\5bafdfded11c6fcbee0b5073018ceadcf52d3ebadc375082a73572e192ee06bf.exe
    "C:\Users\Admin\AppData\Local\Temp\5bafdfded11c6fcbee0b5073018ceadcf52d3ebadc375082a73572e192ee06bf.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp5999.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3684-25-0x0000000006980000-0x0000000006A8A000-memory.dmp

    Filesize

    1.0MB

  • memory/3684-35-0x0000000074CB0000-0x0000000075461000-memory.dmp

    Filesize

    7.7MB

  • memory/3684-3-0x0000000005290000-0x0000000005322000-memory.dmp

    Filesize

    584KB

  • memory/3684-4-0x00000000053D0000-0x00000000053E0000-memory.dmp

    Filesize

    64KB

  • memory/3684-5-0x0000000005340000-0x000000000534A000-memory.dmp

    Filesize

    40KB

  • memory/3684-1-0x0000000074CB0000-0x0000000075461000-memory.dmp

    Filesize

    7.7MB

  • memory/3684-20-0x0000000005DD0000-0x0000000005E46000-memory.dmp

    Filesize

    472KB

  • memory/3684-26-0x00000000068C0000-0x00000000068D2000-memory.dmp

    Filesize

    72KB

  • memory/3684-38-0x0000000074CB0000-0x0000000075461000-memory.dmp

    Filesize

    7.7MB

  • memory/3684-2-0x00000000057A0000-0x0000000005D46000-memory.dmp

    Filesize

    5.6MB

  • memory/3684-21-0x00000000067F0000-0x000000000680E000-memory.dmp

    Filesize

    120KB

  • memory/3684-27-0x0000000006920000-0x000000000695C000-memory.dmp

    Filesize

    240KB

  • memory/3684-28-0x0000000006A90000-0x0000000006ADC000-memory.dmp

    Filesize

    304KB

  • memory/3684-29-0x0000000006BD0000-0x0000000006C36000-memory.dmp

    Filesize

    408KB

  • memory/3684-32-0x0000000008150000-0x00000000081A0000-memory.dmp

    Filesize

    320KB

  • memory/3684-33-0x0000000007980000-0x0000000007B42000-memory.dmp

    Filesize

    1.8MB

  • memory/3684-34-0x00000000086D0000-0x0000000008BFC000-memory.dmp

    Filesize

    5.2MB

  • memory/3684-0-0x0000000000780000-0x00000000007D2000-memory.dmp

    Filesize

    328KB

  • memory/3684-36-0x00000000053D0000-0x00000000053E0000-memory.dmp

    Filesize

    64KB

  • memory/3684-24-0x0000000006E30000-0x0000000007448000-memory.dmp

    Filesize

    6.1MB