Analysis

  • max time kernel
    140s
  • max time network
    151s
  • 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 14:44

General

  • Target

    05cc72cd1c3c7fadb2e989aa4b1f2d2a2992acdf3059d74a216d1d4190884168.exe

  • Size

    306KB

  • MD5

    2e16b42c0ced6641e0f558fe842ae300

  • SHA1

    ba508207dfde0740b6fa2864ac5b05ee6ce3797d

  • SHA256

    05cc72cd1c3c7fadb2e989aa4b1f2d2a2992acdf3059d74a216d1d4190884168

  • SHA512

    aa6a34304ecfbf3e2f24cab7bd767f261dd1f34254d937efa9db69ac02eb4102265c80eb2e3c47171e2ce669072a9aee522cf6602e4548900fc557ebebf9111a

  • 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 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05cc72cd1c3c7fadb2e989aa4b1f2d2a2992acdf3059d74a216d1d4190884168.exe
    "C:\Users\Admin\AppData\Local\Temp\05cc72cd1c3c7fadb2e989aa4b1f2d2a2992acdf3059d74a216d1d4190884168.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\Tmp3803.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4620-27-0x0000000006870000-0x000000000697A000-memory.dmp
    Filesize

    1.0MB

  • memory/4620-37-0x0000000008060000-0x000000000858C000-memory.dmp
    Filesize

    5.2MB

  • memory/4620-3-0x0000000004FA0000-0x0000000005032000-memory.dmp
    Filesize

    584KB

  • memory/4620-4-0x0000000004F40000-0x0000000004F50000-memory.dmp
    Filesize

    64KB

  • memory/4620-5-0x0000000004F80000-0x0000000004F8A000-memory.dmp
    Filesize

    40KB

  • memory/4620-1-0x0000000000500000-0x0000000000552000-memory.dmp
    Filesize

    328KB

  • memory/4620-22-0x0000000005B80000-0x0000000005BF6000-memory.dmp
    Filesize

    472KB

  • memory/4620-28-0x00000000067B0000-0x00000000067C2000-memory.dmp
    Filesize

    72KB

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

    7.7MB

  • memory/4620-2-0x0000000005550000-0x0000000005AF4000-memory.dmp
    Filesize

    5.6MB

  • memory/4620-23-0x00000000065E0000-0x00000000065FE000-memory.dmp
    Filesize

    120KB

  • memory/4620-29-0x0000000006810000-0x000000000684C000-memory.dmp
    Filesize

    240KB

  • memory/4620-30-0x0000000006980000-0x00000000069CC000-memory.dmp
    Filesize

    304KB

  • memory/4620-31-0x0000000006AC0000-0x0000000006B26000-memory.dmp
    Filesize

    408KB

  • memory/4620-32-0x0000000007540000-0x0000000007590000-memory.dmp
    Filesize

    320KB

  • memory/4620-33-0x0000000074D00000-0x00000000754B0000-memory.dmp
    Filesize

    7.7MB

  • memory/4620-36-0x0000000007960000-0x0000000007B22000-memory.dmp
    Filesize

    1.8MB

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

    7.7MB

  • memory/4620-38-0x0000000004F40000-0x0000000004F50000-memory.dmp
    Filesize

    64KB

  • memory/4620-26-0x0000000006D20000-0x0000000007338000-memory.dmp
    Filesize

    6.1MB