Analysis

  • max time kernel
    142s
  • max time network
    151s
  • 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 15:22

General

  • Target

    f78e31ea1a83466c0c6e482c4827e55eaeba1598092cc20f83635bbfb5f0b974.exe

  • Size

    306KB

  • MD5

    2f07ad8f3caeec00c5968e5bf2f5f106

  • SHA1

    9dd5ea9870eafd25161a2154a7d6a3626e54869f

  • SHA256

    f78e31ea1a83466c0c6e482c4827e55eaeba1598092cc20f83635bbfb5f0b974

  • SHA512

    c926e5241fc6d01f2dfa7ed4e8e7540b98f875ddf98525fb2863f5f7fac060e1a8a6f802697e9b6d520106a71a1b0c282fbc2fb5335e843efc6ec2fa4e493d54

  • 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\f78e31ea1a83466c0c6e482c4827e55eaeba1598092cc20f83635bbfb5f0b974.exe
    "C:\Users\Admin\AppData\Local\Temp\f78e31ea1a83466c0c6e482c4827e55eaeba1598092cc20f83635bbfb5f0b974.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp3F99.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4936-27-0x0000000006CA0000-0x0000000006DAA000-memory.dmp

    Filesize

    1.0MB

  • memory/4936-38-0x00000000056E0000-0x00000000056F0000-memory.dmp

    Filesize

    64KB

  • memory/4936-26-0x0000000007150000-0x0000000007768000-memory.dmp

    Filesize

    6.1MB

  • memory/4936-4-0x00000000056E0000-0x00000000056F0000-memory.dmp

    Filesize

    64KB

  • memory/4936-5-0x0000000005540000-0x000000000554A000-memory.dmp

    Filesize

    40KB

  • memory/4936-1-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/4936-22-0x00000000060E0000-0x0000000006156000-memory.dmp

    Filesize

    472KB

  • memory/4936-23-0x0000000006B10000-0x0000000006B2E000-memory.dmp

    Filesize

    120KB

  • memory/4936-3-0x00000000054A0000-0x0000000005532000-memory.dmp

    Filesize

    584KB

  • memory/4936-2-0x00000000059B0000-0x0000000005F54000-memory.dmp

    Filesize

    5.6MB

  • memory/4936-29-0x0000000006C40000-0x0000000006C7C000-memory.dmp

    Filesize

    240KB

  • memory/4936-28-0x0000000006BE0000-0x0000000006BF2000-memory.dmp

    Filesize

    72KB

  • memory/4936-30-0x0000000006DB0000-0x0000000006DFC000-memory.dmp

    Filesize

    304KB

  • memory/4936-31-0x0000000006EF0000-0x0000000006F56000-memory.dmp

    Filesize

    408KB

  • memory/4936-34-0x0000000007A40000-0x0000000007C02000-memory.dmp

    Filesize

    1.8MB

  • memory/4936-35-0x0000000008140000-0x000000000866C000-memory.dmp

    Filesize

    5.2MB

  • memory/4936-36-0x0000000007E80000-0x0000000007ED0000-memory.dmp

    Filesize

    320KB

  • memory/4936-37-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/4936-0-0x0000000000A30000-0x0000000000A82000-memory.dmp

    Filesize

    328KB