Analysis

  • max time kernel
    140s
  • max time network
    143s
  • 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 12:11

General

  • Target

    7512bbf8b22d3f8ac7a0569ee863332135b801f921fa92879f9c028f9cd19e9a.exe

  • Size

    305KB

  • MD5

    f762fe98ad667ea997fa1aba1a691a7e

  • SHA1

    9c47f5b530830b7001fef9bc6c891451639af33a

  • SHA256

    7512bbf8b22d3f8ac7a0569ee863332135b801f921fa92879f9c028f9cd19e9a

  • SHA512

    c2655eed92e726171d2f543e0b911f50d9aa6682d89dcc9c6717b171b7dd9daaff08e475ac2787673baf0732aece8dbd7b0743c27a943edaf9f7fb6887106b46

  • 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\7512bbf8b22d3f8ac7a0569ee863332135b801f921fa92879f9c028f9cd19e9a.exe
    "C:\Users\Admin\AppData\Local\Temp\7512bbf8b22d3f8ac7a0569ee863332135b801f921fa92879f9c028f9cd19e9a.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2648

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\TmpC719.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2648-23-0x0000000006FC0000-0x0000000006FDE000-memory.dmp
    Filesize

    120KB

  • memory/2648-3-0x0000000005A30000-0x0000000005AC2000-memory.dmp
    Filesize

    584KB

  • memory/2648-27-0x0000000007250000-0x000000000735A000-memory.dmp
    Filesize

    1.0MB

  • memory/2648-28-0x0000000007190000-0x00000000071A2000-memory.dmp
    Filesize

    72KB

  • memory/2648-5-0x0000000005AF0000-0x0000000005AFA000-memory.dmp
    Filesize

    40KB

  • memory/2648-1-0x0000000074610000-0x0000000074DC0000-memory.dmp
    Filesize

    7.7MB

  • memory/2648-22-0x0000000006690000-0x0000000006706000-memory.dmp
    Filesize

    472KB

  • memory/2648-0-0x0000000000FF0000-0x0000000001042000-memory.dmp
    Filesize

    328KB

  • memory/2648-38-0x0000000074610000-0x0000000074DC0000-memory.dmp
    Filesize

    7.7MB

  • memory/2648-2-0x0000000005EE0000-0x0000000006484000-memory.dmp
    Filesize

    5.6MB

  • memory/2648-4-0x0000000005B90000-0x0000000005BA0000-memory.dmp
    Filesize

    64KB

  • memory/2648-29-0x00000000071F0000-0x000000000722C000-memory.dmp
    Filesize

    240KB

  • memory/2648-30-0x0000000007360000-0x00000000073AC000-memory.dmp
    Filesize

    304KB

  • memory/2648-31-0x00000000074A0000-0x0000000007506000-memory.dmp
    Filesize

    408KB

  • memory/2648-34-0x0000000008020000-0x0000000008070000-memory.dmp
    Filesize

    320KB

  • memory/2648-35-0x0000000008240000-0x0000000008402000-memory.dmp
    Filesize

    1.8MB

  • memory/2648-36-0x0000000008B40000-0x000000000906C000-memory.dmp
    Filesize

    5.2MB

  • memory/2648-26-0x0000000007700000-0x0000000007D18000-memory.dmp
    Filesize

    6.1MB