Analysis

  • max time kernel
    150s
  • max time network
    151s
  • 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 12:43

General

  • Target

    9321929966558c0eed55134e685e666bdcc5a3068b74d3dfd9a5a2ddec281b2b.exe

  • Size

    305KB

  • MD5

    7c8581314220b6564b9f262fa7c006a2

  • SHA1

    0f4c05060e7096b5a637a98606b05704e35efaac

  • SHA256

    9321929966558c0eed55134e685e666bdcc5a3068b74d3dfd9a5a2ddec281b2b

  • SHA512

    85df10276354142617f82af7699770abe90583c23eb5a47b74a9ce658785a96bc9b8029befab4aeb56620008b8b661c9f60ed2f65a24faa2bdffc0c1282cd625

  • 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\9321929966558c0eed55134e685e666bdcc5a3068b74d3dfd9a5a2ddec281b2b.exe
    "C:\Users\Admin\AppData\Local\Temp\9321929966558c0eed55134e685e666bdcc5a3068b74d3dfd9a5a2ddec281b2b.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1640

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\Tmp3103.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1640-27-0x00000000071E0000-0x00000000072EA000-memory.dmp
    Filesize

    1.0MB

  • memory/1640-37-0x0000000008080000-0x0000000008242000-memory.dmp
    Filesize

    1.8MB

  • memory/1640-3-0x00000000059D0000-0x0000000005A62000-memory.dmp
    Filesize

    584KB

  • memory/1640-4-0x00000000059A0000-0x00000000059B0000-memory.dmp
    Filesize

    64KB

  • memory/1640-5-0x0000000005BA0000-0x0000000005BAA000-memory.dmp
    Filesize

    40KB

  • memory/1640-0-0x0000000000F80000-0x0000000000FD2000-memory.dmp
    Filesize

    328KB

  • memory/1640-22-0x0000000006610000-0x0000000006686000-memory.dmp
    Filesize

    472KB

  • memory/1640-28-0x0000000007120000-0x0000000007132000-memory.dmp
    Filesize

    72KB

  • memory/1640-40-0x0000000074C50000-0x0000000075400000-memory.dmp
    Filesize

    7.7MB

  • memory/1640-2-0x0000000005EE0000-0x0000000006484000-memory.dmp
    Filesize

    5.6MB

  • memory/1640-23-0x0000000006F50000-0x0000000006F6E000-memory.dmp
    Filesize

    120KB

  • memory/1640-29-0x0000000007180000-0x00000000071BC000-memory.dmp
    Filesize

    240KB

  • memory/1640-30-0x00000000072F0000-0x000000000733C000-memory.dmp
    Filesize

    304KB

  • memory/1640-31-0x0000000007430000-0x0000000007496000-memory.dmp
    Filesize

    408KB

  • memory/1640-34-0x0000000074C50000-0x0000000075400000-memory.dmp
    Filesize

    7.7MB

  • memory/1640-35-0x00000000059A0000-0x00000000059B0000-memory.dmp
    Filesize

    64KB

  • memory/1640-36-0x0000000001590000-0x00000000015E0000-memory.dmp
    Filesize

    320KB

  • memory/1640-1-0x0000000074C50000-0x0000000075400000-memory.dmp
    Filesize

    7.7MB

  • memory/1640-38-0x0000000008780000-0x0000000008CAC000-memory.dmp
    Filesize

    5.2MB

  • memory/1640-26-0x0000000007690000-0x0000000007CA8000-memory.dmp
    Filesize

    6.1MB