Analysis

  • max time kernel
    91s
  • max time network
    94s
  • 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 13:25

General

  • Target

    623bb597e4cc9154ede6257b351680224d913f4e9f190db780e8d2ab1168b333.exe

  • Size

    306KB

  • MD5

    dab3d8c27ae9423b077acbf1c17e0dac

  • SHA1

    1f8ee2e4c123ad29cfdf910ae7db3404542ed763

  • SHA256

    623bb597e4cc9154ede6257b351680224d913f4e9f190db780e8d2ab1168b333

  • SHA512

    987f949db229156957cff5272a1a715d65594f047725cc17cf0ed186d471812b8c86455178086322ed705633a0676b39299423fe875cb0c99075d3310b4be1bb

  • 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\623bb597e4cc9154ede6257b351680224d913f4e9f190db780e8d2ab1168b333.exe
    "C:\Users\Admin\AppData\Local\Temp\623bb597e4cc9154ede6257b351680224d913f4e9f190db780e8d2ab1168b333.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp76D6.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1060-25-0x0000000006CA0000-0x0000000006DAA000-memory.dmp

    Filesize

    1.0MB

  • memory/1060-35-0x0000000075120000-0x00000000758D1000-memory.dmp

    Filesize

    7.7MB

  • memory/1060-3-0x00000000055D0000-0x0000000005662000-memory.dmp

    Filesize

    584KB

  • memory/1060-4-0x0000000005740000-0x0000000005750000-memory.dmp

    Filesize

    64KB

  • memory/1060-5-0x00000000055B0000-0x00000000055BA000-memory.dmp

    Filesize

    40KB

  • memory/1060-1-0x0000000000AA0000-0x0000000000AF2000-memory.dmp

    Filesize

    328KB

  • memory/1060-20-0x0000000006130000-0x00000000061A6000-memory.dmp

    Filesize

    472KB

  • memory/1060-26-0x0000000006BE0000-0x0000000006BF2000-memory.dmp

    Filesize

    72KB

  • memory/1060-38-0x0000000075120000-0x00000000758D1000-memory.dmp

    Filesize

    7.7MB

  • memory/1060-2-0x0000000005B80000-0x0000000006126000-memory.dmp

    Filesize

    5.6MB

  • memory/1060-21-0x0000000006B10000-0x0000000006B2E000-memory.dmp

    Filesize

    120KB

  • memory/1060-27-0x0000000006C40000-0x0000000006C7C000-memory.dmp

    Filesize

    240KB

  • memory/1060-28-0x0000000006DB0000-0x0000000006DFC000-memory.dmp

    Filesize

    304KB

  • memory/1060-29-0x0000000006EF0000-0x0000000006F56000-memory.dmp

    Filesize

    408KB

  • memory/1060-32-0x0000000007A40000-0x0000000007C02000-memory.dmp

    Filesize

    1.8MB

  • memory/1060-33-0x0000000008140000-0x000000000866C000-memory.dmp

    Filesize

    5.2MB

  • memory/1060-34-0x0000000008010000-0x0000000008060000-memory.dmp

    Filesize

    320KB

  • memory/1060-0-0x0000000075120000-0x00000000758D1000-memory.dmp

    Filesize

    7.7MB

  • memory/1060-36-0x0000000005740000-0x0000000005750000-memory.dmp

    Filesize

    64KB

  • memory/1060-24-0x0000000007150000-0x0000000007768000-memory.dmp

    Filesize

    6.1MB