Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 13:46

General

  • Target

    b0070a46337507a35a20599899dae5d0abd04ba92a956c8ebb5e8f7375418dcb.exe

  • Size

    306KB

  • MD5

    afb468aef17c54e5260f5fecdfda67e1

  • SHA1

    960b6b63a5c5feab062c58f8d93797aebe95adaf

  • SHA256

    b0070a46337507a35a20599899dae5d0abd04ba92a956c8ebb5e8f7375418dcb

  • SHA512

    e261a943e4458527345125c50fbf191b7ac380f57365d403e9764c9cc598967b26b89bbec932006ec40af81b0802e66864ed1ef2b720ed73e4f3031410031326

  • 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 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0070a46337507a35a20599899dae5d0abd04ba92a956c8ebb5e8f7375418dcb.exe
    "C:\Users\Admin\AppData\Local\Temp\b0070a46337507a35a20599899dae5d0abd04ba92a956c8ebb5e8f7375418dcb.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4620

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\Tmp245C.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4620-27-0x0000000007240000-0x000000000734A000-memory.dmp
    Filesize

    1.0MB

  • memory/4620-37-0x0000000005C80000-0x0000000005C90000-memory.dmp
    Filesize

    64KB

  • memory/4620-3-0x0000000005AB0000-0x0000000005B42000-memory.dmp
    Filesize

    584KB

  • memory/4620-4-0x0000000005C80000-0x0000000005C90000-memory.dmp
    Filesize

    64KB

  • memory/4620-5-0x0000000005A30000-0x0000000005A3A000-memory.dmp
    Filesize

    40KB

  • memory/4620-1-0x0000000000FD0000-0x0000000001022000-memory.dmp
    Filesize

    328KB

  • memory/4620-22-0x0000000006690000-0x0000000006706000-memory.dmp
    Filesize

    472KB

  • memory/4620-28-0x0000000007180000-0x0000000007192000-memory.dmp
    Filesize

    72KB

  • memory/4620-40-0x0000000074D00000-0x00000000754B0000-memory.dmp
    Filesize

    7.7MB

  • memory/4620-2-0x0000000006060000-0x0000000006604000-memory.dmp
    Filesize

    5.6MB

  • memory/4620-23-0x00000000070B0000-0x00000000070CE000-memory.dmp
    Filesize

    120KB

  • memory/4620-29-0x00000000071E0000-0x000000000721C000-memory.dmp
    Filesize

    240KB

  • memory/4620-30-0x0000000007350000-0x000000000739C000-memory.dmp
    Filesize

    304KB

  • memory/4620-31-0x0000000007490000-0x00000000074F6000-memory.dmp
    Filesize

    408KB

  • memory/4620-32-0x00000000082E0000-0x00000000084A2000-memory.dmp
    Filesize

    1.8MB

  • memory/4620-33-0x00000000089E0000-0x0000000008F0C000-memory.dmp
    Filesize

    5.2MB

  • memory/4620-36-0x0000000074D00000-0x00000000754B0000-memory.dmp
    Filesize

    7.7MB

  • memory/4620-0-0x0000000074D00000-0x00000000754B0000-memory.dmp
    Filesize

    7.7MB

  • memory/4620-38-0x00000000085B0000-0x0000000008600000-memory.dmp
    Filesize

    320KB

  • memory/4620-26-0x00000000076F0000-0x0000000007D08000-memory.dmp
    Filesize

    6.1MB