Analysis

  • max time kernel
    143s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 14:18

General

  • Target

    491ae2b11470142803ca9b1934b2f72e0b814d2658ee89fded29afd329bf9e2f.exe

  • Size

    306KB

  • MD5

    6074cbfd16825141e82cdb477ce719d8

  • SHA1

    57c0801bd4ef45f0a048579215c120773347d51e

  • SHA256

    491ae2b11470142803ca9b1934b2f72e0b814d2658ee89fded29afd329bf9e2f

  • SHA512

    ecb2b2136dbee0161a21989f81186f9f80b36833d46e4f2001b3faffc769fcee88f3a93b0021bc50c1eb23041c7351d8002ae2b7ffb60e23bd9fcfdae756ca6c

  • 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 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\491ae2b11470142803ca9b1934b2f72e0b814d2658ee89fded29afd329bf9e2f.exe
    "C:\Users\Admin\AppData\Local\Temp\491ae2b11470142803ca9b1934b2f72e0b814d2658ee89fded29afd329bf9e2f.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp3F46.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4248-27-0x0000000006FA0000-0x00000000075B8000-memory.dmp
    Filesize

    6.1MB

  • memory/4248-35-0x0000000005430000-0x0000000005440000-memory.dmp
    Filesize

    64KB

  • memory/4248-3-0x0000000005220000-0x00000000052B2000-memory.dmp
    Filesize

    584KB

  • memory/4248-4-0x0000000005430000-0x0000000005440000-memory.dmp
    Filesize

    64KB

  • memory/4248-5-0x00000000051F0000-0x00000000051FA000-memory.dmp
    Filesize

    40KB

  • memory/4248-1-0x0000000000780000-0x00000000007D2000-memory.dmp
    Filesize

    328KB

  • memory/4248-22-0x0000000005E00000-0x0000000005E76000-memory.dmp
    Filesize

    472KB

  • memory/4248-28-0x0000000006AF0000-0x0000000006BFA000-memory.dmp
    Filesize

    1.0MB

  • memory/4248-40-0x0000000074B80000-0x0000000075330000-memory.dmp
    Filesize

    7.7MB

  • memory/4248-2-0x00000000057D0000-0x0000000005D74000-memory.dmp
    Filesize

    5.6MB

  • memory/4248-23-0x0000000006960000-0x000000000697E000-memory.dmp
    Filesize

    120KB

  • memory/4248-29-0x0000000006A30000-0x0000000006A42000-memory.dmp
    Filesize

    72KB

  • memory/4248-30-0x0000000006A90000-0x0000000006ACC000-memory.dmp
    Filesize

    240KB

  • memory/4248-31-0x0000000006C00000-0x0000000006C4C000-memory.dmp
    Filesize

    304KB

  • memory/4248-32-0x0000000006D40000-0x0000000006DA6000-memory.dmp
    Filesize

    408KB

  • memory/4248-33-0x0000000007A90000-0x0000000007C52000-memory.dmp
    Filesize

    1.8MB

  • memory/4248-34-0x0000000008190000-0x00000000086BC000-memory.dmp
    Filesize

    5.2MB

  • memory/4248-0-0x0000000074B80000-0x0000000075330000-memory.dmp
    Filesize

    7.7MB

  • memory/4248-38-0x0000000008030000-0x0000000008080000-memory.dmp
    Filesize

    320KB

  • memory/4248-24-0x0000000074B80000-0x0000000075330000-memory.dmp
    Filesize

    7.7MB