Analysis

  • max time kernel
    147s
  • max time network
    149s
  • 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 15:06

General

  • Target

    5b9754f4164f7ea4fa2432ff57af4d3674b97710ce89245a55562381c6799523.exe

  • Size

    306KB

  • MD5

    0980e4982504d6cff121001aaa4c1c4e

  • SHA1

    1ab071fa069aaca26612eda996b6421bf794dcbd

  • SHA256

    5b9754f4164f7ea4fa2432ff57af4d3674b97710ce89245a55562381c6799523

  • SHA512

    34dc06626ab65eeed81e3eb74cb029e9081be2d13b116187af3fff693e064aa7ae769b5fbfad887d478bb8487dcc2b2005f448d68ecb5dc1385ce549f0a82c47

  • 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\5b9754f4164f7ea4fa2432ff57af4d3674b97710ce89245a55562381c6799523.exe
    "C:\Users\Admin\AppData\Local\Temp\5b9754f4164f7ea4fa2432ff57af4d3674b97710ce89245a55562381c6799523.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp51C9.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4116-25-0x0000000006DF0000-0x0000000006EFA000-memory.dmp

    Filesize

    1.0MB

  • memory/4116-36-0x0000000009330000-0x000000000985C000-memory.dmp

    Filesize

    5.2MB

  • memory/4116-24-0x00000000072A0000-0x00000000078B8000-memory.dmp

    Filesize

    6.1MB

  • memory/4116-4-0x00000000059B0000-0x00000000059C0000-memory.dmp

    Filesize

    64KB

  • memory/4116-5-0x0000000005700000-0x000000000570A000-memory.dmp

    Filesize

    40KB

  • memory/4116-1-0x0000000074580000-0x0000000074D31000-memory.dmp

    Filesize

    7.7MB

  • memory/4116-20-0x0000000006310000-0x0000000006386000-memory.dmp

    Filesize

    472KB

  • memory/4116-21-0x0000000006B60000-0x0000000006B7E000-memory.dmp

    Filesize

    120KB

  • memory/4116-3-0x00000000057B0000-0x0000000005842000-memory.dmp

    Filesize

    584KB

  • memory/4116-2-0x0000000005D60000-0x0000000006306000-memory.dmp

    Filesize

    5.6MB

  • memory/4116-27-0x0000000006D90000-0x0000000006DCC000-memory.dmp

    Filesize

    240KB

  • memory/4116-26-0x0000000006D30000-0x0000000006D42000-memory.dmp

    Filesize

    72KB

  • memory/4116-28-0x0000000006F00000-0x0000000006F4C000-memory.dmp

    Filesize

    304KB

  • memory/4116-29-0x0000000007040000-0x00000000070A6000-memory.dmp

    Filesize

    408KB

  • memory/4116-32-0x0000000074580000-0x0000000074D31000-memory.dmp

    Filesize

    7.7MB

  • memory/4116-33-0x00000000059B0000-0x00000000059C0000-memory.dmp

    Filesize

    64KB

  • memory/4116-34-0x0000000005A10000-0x0000000005A60000-memory.dmp

    Filesize

    320KB

  • memory/4116-35-0x0000000008C30000-0x0000000008DF2000-memory.dmp

    Filesize

    1.8MB

  • memory/4116-0-0x0000000000BF0000-0x0000000000C42000-memory.dmp

    Filesize

    328KB