Analysis

  • max time kernel
    143s
  • max time network
    147s
  • 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 15:17

General

  • Target

    f13fbec83218bfd653d1001fe7fe4c619dc75560b5e5ce18fde5e0c1f3f8135d.exe

  • Size

    306KB

  • MD5

    52ce3ea98a37dd2eb10e34c580e5f619

  • SHA1

    bdab1e0296b3d28d3079ce24ed7857f85a8707d2

  • SHA256

    f13fbec83218bfd653d1001fe7fe4c619dc75560b5e5ce18fde5e0c1f3f8135d

  • SHA512

    95e8a5fad02a2c83e5fdf48845a2e1c9a53239c4f5a42a0c9571d4156f06ac000806b1c6f0c6f83d0e0423a7d1c41ae8d98c2a0ec73cdb18bff1c73b1a1e387b

  • 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\f13fbec83218bfd653d1001fe7fe4c619dc75560b5e5ce18fde5e0c1f3f8135d.exe
    "C:\Users\Admin\AppData\Local\Temp\f13fbec83218bfd653d1001fe7fe4c619dc75560b5e5ce18fde5e0c1f3f8135d.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\TmpCA07.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1756-27-0x0000000006600000-0x000000000670A000-memory.dmp

    Filesize

    1.0MB

  • memory/1756-38-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

    Filesize

    64KB

  • memory/1756-26-0x0000000006AB0000-0x00000000070C8000-memory.dmp

    Filesize

    6.1MB

  • memory/1756-4-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

    Filesize

    64KB

  • memory/1756-5-0x0000000004E90000-0x0000000004E9A000-memory.dmp

    Filesize

    40KB

  • memory/1756-1-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/1756-22-0x0000000005970000-0x00000000059E6000-memory.dmp

    Filesize

    472KB

  • memory/1756-23-0x0000000006370000-0x000000000638E000-memory.dmp

    Filesize

    120KB

  • memory/1756-3-0x0000000004CD0000-0x0000000004D62000-memory.dmp

    Filesize

    584KB

  • memory/1756-2-0x0000000005340000-0x00000000058E4000-memory.dmp

    Filesize

    5.6MB

  • memory/1756-29-0x00000000065A0000-0x00000000065DC000-memory.dmp

    Filesize

    240KB

  • memory/1756-28-0x0000000006540000-0x0000000006552000-memory.dmp

    Filesize

    72KB

  • memory/1756-30-0x0000000006710000-0x000000000675C000-memory.dmp

    Filesize

    304KB

  • memory/1756-31-0x0000000006850000-0x00000000068B6000-memory.dmp

    Filesize

    408KB

  • memory/1756-34-0x00000000073A0000-0x0000000007562000-memory.dmp

    Filesize

    1.8MB

  • memory/1756-35-0x0000000007AA0000-0x0000000007FCC000-memory.dmp

    Filesize

    5.2MB

  • memory/1756-36-0x0000000007320000-0x0000000007370000-memory.dmp

    Filesize

    320KB

  • memory/1756-37-0x0000000075060000-0x0000000075810000-memory.dmp

    Filesize

    7.7MB

  • memory/1756-0-0x00000000002A0000-0x00000000002F2000-memory.dmp

    Filesize

    328KB