Analysis

  • max time kernel
    90s
  • max time network
    95s
  • 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 13:53

General

  • Target

    68c5f8370179ad11bb5792db61d30566218c146a329970148c82f8fb21b90c49.exe

  • Size

    306KB

  • MD5

    35d485f0d0623cca84c6a1e568a92dfe

  • SHA1

    32f312b14eae0d3ec7b294731c45aba3a98cccd2

  • SHA256

    68c5f8370179ad11bb5792db61d30566218c146a329970148c82f8fb21b90c49

  • SHA512

    73b805ca80854362b3c0529904449edb1a2907ac95d5344e13155558534783ab8f78b74df7426e8b674ad25bda409abbbd3f62bab1d6ce7475b269aae0128354

  • 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\68c5f8370179ad11bb5792db61d30566218c146a329970148c82f8fb21b90c49.exe
    "C:\Users\Admin\AppData\Local\Temp\68c5f8370179ad11bb5792db61d30566218c146a329970148c82f8fb21b90c49.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3584

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\Tmp5321.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3584-25-0x0000000006D30000-0x0000000006E3A000-memory.dmp
    Filesize

    1.0MB

  • memory/3584-35-0x0000000007B20000-0x0000000007CE2000-memory.dmp
    Filesize

    1.8MB

  • memory/3584-3-0x0000000005670000-0x0000000005702000-memory.dmp
    Filesize

    584KB

  • memory/3584-4-0x0000000005840000-0x0000000005850000-memory.dmp
    Filesize

    64KB

  • memory/3584-5-0x0000000005640000-0x000000000564A000-memory.dmp
    Filesize

    40KB

  • memory/3584-1-0x0000000074530000-0x0000000074CE1000-memory.dmp
    Filesize

    7.7MB

  • memory/3584-20-0x00000000061B0000-0x0000000006226000-memory.dmp
    Filesize

    472KB

  • memory/3584-26-0x0000000006C70000-0x0000000006C82000-memory.dmp
    Filesize

    72KB

  • memory/3584-38-0x0000000074530000-0x0000000074CE1000-memory.dmp
    Filesize

    7.7MB

  • memory/3584-2-0x0000000005B80000-0x0000000006126000-memory.dmp
    Filesize

    5.6MB

  • memory/3584-21-0x0000000006AA0000-0x0000000006ABE000-memory.dmp
    Filesize

    120KB

  • memory/3584-27-0x0000000006CD0000-0x0000000006D0C000-memory.dmp
    Filesize

    240KB

  • memory/3584-28-0x0000000006E40000-0x0000000006E8C000-memory.dmp
    Filesize

    304KB

  • memory/3584-29-0x0000000006F80000-0x0000000006FE6000-memory.dmp
    Filesize

    408KB

  • memory/3584-32-0x0000000007900000-0x0000000007950000-memory.dmp
    Filesize

    320KB

  • memory/3584-33-0x0000000074530000-0x0000000074CE1000-memory.dmp
    Filesize

    7.7MB

  • memory/3584-34-0x0000000005840000-0x0000000005850000-memory.dmp
    Filesize

    64KB

  • memory/3584-0-0x0000000000B20000-0x0000000000B72000-memory.dmp
    Filesize

    328KB

  • memory/3584-36-0x0000000008220000-0x000000000874C000-memory.dmp
    Filesize

    5.2MB

  • memory/3584-24-0x00000000071E0000-0x00000000077F8000-memory.dmp
    Filesize

    6.1MB