Analysis

  • max time kernel
    149s
  • 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 11:52

General

  • Target

    7a45a43035d5f2b2e2a7e9c01f55a8b866c6b4ba0c709428df4ba8b7c7cfab35.exe

  • Size

    305KB

  • MD5

    0f491a1e44b7958e329726fed55a4bef

  • SHA1

    4d2e1152b04165315d96a126b163a776a354f72c

  • SHA256

    7a45a43035d5f2b2e2a7e9c01f55a8b866c6b4ba0c709428df4ba8b7c7cfab35

  • SHA512

    70b563029c4fdf20ec774afb4425fee2b49fc48da1df1b603b5bc5dc91cd5da2e1b8dab8f1244438d237d1023663e1b603fd4a5b0cad816f6f9059ce8ae8c8cc

  • 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\7a45a43035d5f2b2e2a7e9c01f55a8b866c6b4ba0c709428df4ba8b7c7cfab35.exe
    "C:\Users\Admin\AppData\Local\Temp\7a45a43035d5f2b2e2a7e9c01f55a8b866c6b4ba0c709428df4ba8b7c7cfab35.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4796

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\Tmp4D74.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4796-25-0x0000000006AC0000-0x0000000006BCA000-memory.dmp
    Filesize

    1.0MB

  • memory/4796-35-0x00000000751B0000-0x0000000075961000-memory.dmp
    Filesize

    7.7MB

  • memory/4796-3-0x00000000053C0000-0x0000000005452000-memory.dmp
    Filesize

    584KB

  • memory/4796-4-0x00000000054F0000-0x0000000005500000-memory.dmp
    Filesize

    64KB

  • memory/4796-5-0x0000000005470000-0x000000000547A000-memory.dmp
    Filesize

    40KB

  • memory/4796-1-0x00000000008B0000-0x0000000000902000-memory.dmp
    Filesize

    328KB

  • memory/4796-20-0x0000000005F20000-0x0000000005F96000-memory.dmp
    Filesize

    472KB

  • memory/4796-26-0x0000000006A00000-0x0000000006A12000-memory.dmp
    Filesize

    72KB

  • memory/4796-38-0x00000000751B0000-0x0000000075961000-memory.dmp
    Filesize

    7.7MB

  • memory/4796-2-0x0000000005870000-0x0000000005E16000-memory.dmp
    Filesize

    5.6MB

  • memory/4796-21-0x0000000006930000-0x000000000694E000-memory.dmp
    Filesize

    120KB

  • memory/4796-27-0x0000000006A60000-0x0000000006A9C000-memory.dmp
    Filesize

    240KB

  • memory/4796-28-0x0000000006BD0000-0x0000000006C1C000-memory.dmp
    Filesize

    304KB

  • memory/4796-29-0x0000000006D10000-0x0000000006D76000-memory.dmp
    Filesize

    408KB

  • memory/4796-32-0x00000000078E0000-0x0000000007930000-memory.dmp
    Filesize

    320KB

  • memory/4796-33-0x0000000007D00000-0x0000000007EC2000-memory.dmp
    Filesize

    1.8MB

  • memory/4796-34-0x0000000008400000-0x000000000892C000-memory.dmp
    Filesize

    5.2MB

  • memory/4796-0-0x00000000751B0000-0x0000000075961000-memory.dmp
    Filesize

    7.7MB

  • memory/4796-36-0x00000000054F0000-0x0000000005500000-memory.dmp
    Filesize

    64KB

  • memory/4796-24-0x0000000006F70000-0x0000000007588000-memory.dmp
    Filesize

    6.1MB