Analysis

  • max time kernel
    91s
  • max time network
    93s
  • 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 14:17

General

  • Target

    f4035257fb792d350c0e8e5b3455d85bcc3035ca46cfcc9fbea570117d9ec133.exe

  • Size

    306KB

  • MD5

    08fa382760f56d9bbaea834e96d27347

  • SHA1

    b0cc5547fa43a3504fecf019a525502afa75131e

  • SHA256

    f4035257fb792d350c0e8e5b3455d85bcc3035ca46cfcc9fbea570117d9ec133

  • SHA512

    df67d5f7e72e07b25ff9f8127b4ae0da2262b45c29a5d4a1cfc9e257814818ba763a3634138c8a15f3b379bec3056559ee146a5119482141d2236333a38105a1

  • 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\f4035257fb792d350c0e8e5b3455d85bcc3035ca46cfcc9fbea570117d9ec133.exe
    "C:\Users\Admin\AppData\Local\Temp\f4035257fb792d350c0e8e5b3455d85bcc3035ca46cfcc9fbea570117d9ec133.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:132

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\Tmp685F.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/132-25-0x0000000006A70000-0x0000000006B7A000-memory.dmp
    Filesize

    1.0MB

  • memory/132-35-0x0000000005600000-0x0000000005610000-memory.dmp
    Filesize

    64KB

  • memory/132-3-0x0000000005370000-0x0000000005402000-memory.dmp
    Filesize

    584KB

  • memory/132-4-0x0000000005600000-0x0000000005610000-memory.dmp
    Filesize

    64KB

  • memory/132-5-0x0000000005430000-0x000000000543A000-memory.dmp
    Filesize

    40KB

  • memory/132-1-0x0000000074F90000-0x0000000075741000-memory.dmp
    Filesize

    7.7MB

  • memory/132-20-0x0000000005910000-0x0000000005986000-memory.dmp
    Filesize

    472KB

  • memory/132-26-0x00000000069B0000-0x00000000069C2000-memory.dmp
    Filesize

    72KB

  • memory/132-38-0x0000000074F90000-0x0000000075741000-memory.dmp
    Filesize

    7.7MB

  • memory/132-2-0x0000000005A20000-0x0000000005FC6000-memory.dmp
    Filesize

    5.6MB

  • memory/132-21-0x00000000067E0000-0x00000000067FE000-memory.dmp
    Filesize

    120KB

  • memory/132-27-0x0000000006A10000-0x0000000006A4C000-memory.dmp
    Filesize

    240KB

  • memory/132-28-0x0000000006B80000-0x0000000006BCC000-memory.dmp
    Filesize

    304KB

  • memory/132-29-0x0000000006CD0000-0x0000000006D36000-memory.dmp
    Filesize

    408KB

  • memory/132-32-0x0000000007810000-0x00000000079D2000-memory.dmp
    Filesize

    1.8MB

  • memory/132-33-0x0000000007F10000-0x000000000843C000-memory.dmp
    Filesize

    5.2MB

  • memory/132-34-0x0000000074F90000-0x0000000075741000-memory.dmp
    Filesize

    7.7MB

  • memory/132-0-0x0000000000870000-0x00000000008C2000-memory.dmp
    Filesize

    328KB

  • memory/132-36-0x0000000005670000-0x00000000056C0000-memory.dmp
    Filesize

    320KB

  • memory/132-24-0x0000000006F20000-0x0000000007538000-memory.dmp
    Filesize

    6.1MB