Analysis

  • max time kernel
    147s
  • max time network
    153s
  • 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 14:28

General

  • Target

    da7db082c8e0b62ecc19e7ffaf7c1a28301b925538b4c2340efb1936dbf0bba9.exe

  • Size

    306KB

  • MD5

    53eaee0bfb1cb37ec889a287f959a125

  • SHA1

    85057a5a825e6f73a89f7e91953d89e7980771cd

  • SHA256

    da7db082c8e0b62ecc19e7ffaf7c1a28301b925538b4c2340efb1936dbf0bba9

  • SHA512

    8618ca3c2491d0f30c1c2398179dda6e48314aa9d05313d3ab401bfa3d750b4d76e547586572eb151f4590aea524a4224011520fd9908ded335161f0441cb19a

  • 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\da7db082c8e0b62ecc19e7ffaf7c1a28301b925538b4c2340efb1936dbf0bba9.exe
    "C:\Users\Admin\AppData\Local\Temp\da7db082c8e0b62ecc19e7ffaf7c1a28301b925538b4c2340efb1936dbf0bba9.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4132

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\Tmp5B4F.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4132-25-0x00000000065F0000-0x00000000066FA000-memory.dmp
    Filesize

    1.0MB

  • memory/4132-36-0x0000000004FA0000-0x0000000004FB0000-memory.dmp
    Filesize

    64KB

  • memory/4132-24-0x0000000006AA0000-0x00000000070B8000-memory.dmp
    Filesize

    6.1MB

  • memory/4132-4-0x0000000004FA0000-0x0000000004FB0000-memory.dmp
    Filesize

    64KB

  • memory/4132-5-0x0000000004FB0000-0x0000000004FBA000-memory.dmp
    Filesize

    40KB

  • memory/4132-1-0x0000000074D40000-0x00000000754F1000-memory.dmp
    Filesize

    7.7MB

  • memory/4132-20-0x00000000059B0000-0x0000000005A26000-memory.dmp
    Filesize

    472KB

  • memory/4132-21-0x0000000006460000-0x000000000647E000-memory.dmp
    Filesize

    120KB

  • memory/4132-3-0x0000000004E00000-0x0000000004E92000-memory.dmp
    Filesize

    584KB

  • memory/4132-2-0x0000000005300000-0x00000000058A6000-memory.dmp
    Filesize

    5.6MB

  • memory/4132-27-0x0000000006590000-0x00000000065CC000-memory.dmp
    Filesize

    240KB

  • memory/4132-26-0x0000000006530000-0x0000000006542000-memory.dmp
    Filesize

    72KB

  • memory/4132-28-0x0000000006700000-0x000000000674C000-memory.dmp
    Filesize

    304KB

  • memory/4132-29-0x0000000006850000-0x00000000068B6000-memory.dmp
    Filesize

    408KB

  • memory/4132-32-0x00000000071C0000-0x0000000007210000-memory.dmp
    Filesize

    320KB

  • memory/4132-33-0x0000000007700000-0x00000000078C2000-memory.dmp
    Filesize

    1.8MB

  • memory/4132-34-0x0000000007E00000-0x000000000832C000-memory.dmp
    Filesize

    5.2MB

  • memory/4132-35-0x0000000074D40000-0x00000000754F1000-memory.dmp
    Filesize

    7.7MB

  • memory/4132-0-0x0000000000430000-0x0000000000482000-memory.dmp
    Filesize

    328KB