Analysis

  • max time kernel
    141s
  • 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 13:33

General

  • Target

    b7ccfc047dd19d3c84b94c6dab420664c94a5840e648342f90dded500241e948.exe

  • Size

    306KB

  • MD5

    7d9b2d9dea67fcfd14d6d1fa6f20b14a

  • SHA1

    479ed7841d06bfad5e635d23297f17233341f957

  • SHA256

    b7ccfc047dd19d3c84b94c6dab420664c94a5840e648342f90dded500241e948

  • SHA512

    49e91cd2ce227c09293f096e7e006547e2fe433fda7803565e73e0971a381b12595c6a9f44c0319d782d525484cc41cabc1c7a0d52069da14f23177ddeb91059

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7ccfc047dd19d3c84b94c6dab420664c94a5840e648342f90dded500241e948.exe
    "C:\Users\Admin\AppData\Local\Temp\b7ccfc047dd19d3c84b94c6dab420664c94a5840e648342f90dded500241e948.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4876

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\Tmp3529.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4876-27-0x0000000006BB0000-0x0000000006CBA000-memory.dmp
    Filesize

    1.0MB

  • memory/4876-37-0x0000000007A70000-0x0000000007C32000-memory.dmp
    Filesize

    1.8MB

  • memory/4876-3-0x0000000005280000-0x0000000005312000-memory.dmp
    Filesize

    584KB

  • memory/4876-4-0x00000000053F0000-0x0000000005400000-memory.dmp
    Filesize

    64KB

  • memory/4876-5-0x0000000005350000-0x000000000535A000-memory.dmp
    Filesize

    40KB

  • memory/4876-0-0x0000000000850000-0x00000000008A2000-memory.dmp
    Filesize

    328KB

  • memory/4876-22-0x0000000005F30000-0x0000000005FA6000-memory.dmp
    Filesize

    472KB

  • memory/4876-28-0x0000000006AF0000-0x0000000006B02000-memory.dmp
    Filesize

    72KB

  • memory/4876-40-0x0000000074630000-0x0000000074DE0000-memory.dmp
    Filesize

    7.7MB

  • memory/4876-2-0x0000000005900000-0x0000000005EA4000-memory.dmp
    Filesize

    5.6MB

  • memory/4876-23-0x0000000006920000-0x000000000693E000-memory.dmp
    Filesize

    120KB

  • memory/4876-29-0x0000000006B50000-0x0000000006B8C000-memory.dmp
    Filesize

    240KB

  • memory/4876-30-0x0000000006CC0000-0x0000000006D0C000-memory.dmp
    Filesize

    304KB

  • memory/4876-31-0x0000000006E00000-0x0000000006E66000-memory.dmp
    Filesize

    408KB

  • memory/4876-34-0x0000000074630000-0x0000000074DE0000-memory.dmp
    Filesize

    7.7MB

  • memory/4876-35-0x00000000053F0000-0x0000000005400000-memory.dmp
    Filesize

    64KB

  • memory/4876-36-0x00000000055A0000-0x00000000055F0000-memory.dmp
    Filesize

    320KB

  • memory/4876-1-0x0000000074630000-0x0000000074DE0000-memory.dmp
    Filesize

    7.7MB

  • memory/4876-38-0x0000000008980000-0x0000000008EAC000-memory.dmp
    Filesize

    5.2MB

  • memory/4876-26-0x0000000007060000-0x0000000007678000-memory.dmp
    Filesize

    6.1MB