Analysis

  • max time kernel
    143s
  • max time network
    147s
  • 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 12:33

General

  • Target

    c9717bc2826373afee7827f3def0fe33536a23562bc95abac0b2562cdbfb815c.exe

  • Size

    305KB

  • MD5

    727ddc10c41a857d648344de072de6ea

  • SHA1

    cb9b95b08f11fe05e8a866327a0796cb60d74dbd

  • SHA256

    c9717bc2826373afee7827f3def0fe33536a23562bc95abac0b2562cdbfb815c

  • SHA512

    bfce1bcafa6a9f7b8fae605ca01e70b1fb9d011ebcd9801e5dafc5cf449e68b7cce9c83fc596eb88b5ceb9b90e988fc79aae5f79462fc2f3261452966e9ef23a

  • 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\c9717bc2826373afee7827f3def0fe33536a23562bc95abac0b2562cdbfb815c.exe
    "C:\Users\Admin\AppData\Local\Temp\c9717bc2826373afee7827f3def0fe33536a23562bc95abac0b2562cdbfb815c.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3656

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\Tmp6060.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3656-27-0x00000000070C0000-0x00000000071CA000-memory.dmp
    Filesize

    1.0MB

  • memory/3656-37-0x0000000075060000-0x0000000075810000-memory.dmp
    Filesize

    7.7MB

  • memory/3656-3-0x0000000005890000-0x0000000005922000-memory.dmp
    Filesize

    584KB

  • memory/3656-5-0x0000000005950000-0x000000000595A000-memory.dmp
    Filesize

    40KB

  • memory/3656-4-0x0000000005A90000-0x0000000005AA0000-memory.dmp
    Filesize

    64KB

  • memory/3656-0-0x0000000000E50000-0x0000000000EA2000-memory.dmp
    Filesize

    328KB

  • memory/3656-22-0x0000000006550000-0x00000000065C6000-memory.dmp
    Filesize

    472KB

  • memory/3656-28-0x0000000007000000-0x0000000007012000-memory.dmp
    Filesize

    72KB

  • memory/3656-40-0x0000000075060000-0x0000000075810000-memory.dmp
    Filesize

    7.7MB

  • memory/3656-2-0x0000000005F20000-0x00000000064C4000-memory.dmp
    Filesize

    5.6MB

  • memory/3656-23-0x0000000006E30000-0x0000000006E4E000-memory.dmp
    Filesize

    120KB

  • memory/3656-29-0x0000000007060000-0x000000000709C000-memory.dmp
    Filesize

    240KB

  • memory/3656-30-0x00000000071D0000-0x000000000721C000-memory.dmp
    Filesize

    304KB

  • memory/3656-31-0x0000000007310000-0x0000000007376000-memory.dmp
    Filesize

    408KB

  • memory/3656-34-0x0000000007520000-0x0000000007570000-memory.dmp
    Filesize

    320KB

  • memory/3656-35-0x0000000008290000-0x0000000008452000-memory.dmp
    Filesize

    1.8MB

  • memory/3656-36-0x0000000008990000-0x0000000008EBC000-memory.dmp
    Filesize

    5.2MB

  • memory/3656-1-0x0000000075060000-0x0000000075810000-memory.dmp
    Filesize

    7.7MB

  • memory/3656-38-0x0000000005A90000-0x0000000005AA0000-memory.dmp
    Filesize

    64KB

  • memory/3656-26-0x0000000007570000-0x0000000007B88000-memory.dmp
    Filesize

    6.1MB