Analysis

  • max time kernel
    146s
  • max time network
    151s
  • 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 11:45

General

  • Target

    3022853fe4239f0f3f577c3405049b493b45fdd02d6f68cd86067b6d519f294b.exe

  • Size

    305KB

  • MD5

    8d2be38cafb53f252e9f4d6e3ce1b9c8

  • SHA1

    cf1cd123bcd46dbc915264bb6c94c41fe0108727

  • SHA256

    3022853fe4239f0f3f577c3405049b493b45fdd02d6f68cd86067b6d519f294b

  • SHA512

    92c5e5b103cfec9fe6ac7283991ff0ca725c4e0ec0ba6343cb3f6774f95745470f8d0bba776aaddc888510bdbb446d8a762db3cc5508365d489d9d1f8e795889

  • 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\3022853fe4239f0f3f577c3405049b493b45fdd02d6f68cd86067b6d519f294b.exe
    "C:\Users\Admin\AppData\Local\Temp\3022853fe4239f0f3f577c3405049b493b45fdd02d6f68cd86067b6d519f294b.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4708

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp4B61.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4708-21-0x0000000006C10000-0x0000000006C2E000-memory.dmp
    Filesize

    120KB

  • memory/4708-3-0x00000000056A0000-0x0000000005732000-memory.dmp
    Filesize

    584KB

  • memory/4708-25-0x0000000006EA0000-0x0000000006FAA000-memory.dmp
    Filesize

    1.0MB

  • memory/4708-26-0x0000000006DE0000-0x0000000006DF2000-memory.dmp
    Filesize

    72KB

  • memory/4708-5-0x0000000005750000-0x000000000575A000-memory.dmp
    Filesize

    40KB

  • memory/4708-1-0x0000000075200000-0x00000000759B1000-memory.dmp
    Filesize

    7.7MB

  • memory/4708-20-0x0000000005C10000-0x0000000005C86000-memory.dmp
    Filesize

    472KB

  • memory/4708-0-0x0000000000CE0000-0x0000000000D32000-memory.dmp
    Filesize

    328KB

  • memory/4708-36-0x0000000075200000-0x00000000759B1000-memory.dmp
    Filesize

    7.7MB

  • memory/4708-2-0x0000000005D20000-0x00000000062C6000-memory.dmp
    Filesize

    5.6MB

  • memory/4708-4-0x0000000005870000-0x0000000005880000-memory.dmp
    Filesize

    64KB

  • memory/4708-27-0x0000000006E40000-0x0000000006E7C000-memory.dmp
    Filesize

    240KB

  • memory/4708-28-0x0000000006FB0000-0x0000000006FFC000-memory.dmp
    Filesize

    304KB

  • memory/4708-29-0x00000000070F0000-0x0000000007156000-memory.dmp
    Filesize

    408KB

  • memory/4708-32-0x0000000007A70000-0x0000000007AC0000-memory.dmp
    Filesize

    320KB

  • memory/4708-33-0x0000000007E90000-0x0000000008052000-memory.dmp
    Filesize

    1.8MB

  • memory/4708-34-0x0000000008590000-0x0000000008ABC000-memory.dmp
    Filesize

    5.2MB

  • memory/4708-24-0x0000000007350000-0x0000000007968000-memory.dmp
    Filesize

    6.1MB