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 11:47

General

  • Target

    f66a6724930a348116a1911437fb5d32fe3a0f6439aeb94d7ea1f1b622ca467b.exe

  • Size

    305KB

  • MD5

    70e832958415781ed97d3976aec94e21

  • SHA1

    05fbcf21a54dc17fbdeb7337aebe5132fdac0301

  • SHA256

    f66a6724930a348116a1911437fb5d32fe3a0f6439aeb94d7ea1f1b622ca467b

  • SHA512

    014d8a795fb497a8ea96cdcaf2cd501640373378a83f74793c3f6fdaebf8cfbf604fc00fa89971bb45bb59984d59ecb79f8792d6c037b540178c4f2c6c299c49

  • 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\f66a6724930a348116a1911437fb5d32fe3a0f6439aeb94d7ea1f1b622ca467b.exe
    "C:\Users\Admin\AppData\Local\Temp\f66a6724930a348116a1911437fb5d32fe3a0f6439aeb94d7ea1f1b622ca467b.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:840

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\Tmp5A16.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/840-25-0x0000000007060000-0x000000000716A000-memory.dmp
    Filesize

    1.0MB

  • memory/840-35-0x0000000074810000-0x0000000074FC1000-memory.dmp
    Filesize

    7.7MB

  • memory/840-3-0x0000000005A00000-0x0000000005A92000-memory.dmp
    Filesize

    584KB

  • memory/840-4-0x00000000059A0000-0x00000000059B0000-memory.dmp
    Filesize

    64KB

  • memory/840-5-0x0000000005970000-0x000000000597A000-memory.dmp
    Filesize

    40KB

  • memory/840-1-0x0000000074810000-0x0000000074FC1000-memory.dmp
    Filesize

    7.7MB

  • memory/840-20-0x0000000005F00000-0x0000000005F76000-memory.dmp
    Filesize

    472KB

  • memory/840-26-0x0000000006FA0000-0x0000000006FB2000-memory.dmp
    Filesize

    72KB

  • memory/840-38-0x0000000074810000-0x0000000074FC1000-memory.dmp
    Filesize

    7.7MB

  • memory/840-2-0x0000000005FB0000-0x0000000006556000-memory.dmp
    Filesize

    5.6MB

  • memory/840-21-0x0000000006ED0000-0x0000000006EEE000-memory.dmp
    Filesize

    120KB

  • memory/840-27-0x0000000007000000-0x000000000703C000-memory.dmp
    Filesize

    240KB

  • memory/840-28-0x0000000007170000-0x00000000071BC000-memory.dmp
    Filesize

    304KB

  • memory/840-29-0x00000000072C0000-0x0000000007326000-memory.dmp
    Filesize

    408KB

  • memory/840-32-0x0000000007E00000-0x0000000007FC2000-memory.dmp
    Filesize

    1.8MB

  • memory/840-33-0x0000000008500000-0x0000000008A2C000-memory.dmp
    Filesize

    5.2MB

  • memory/840-34-0x0000000007DB0000-0x0000000007E00000-memory.dmp
    Filesize

    320KB

  • memory/840-0-0x0000000000E60000-0x0000000000EB2000-memory.dmp
    Filesize

    328KB

  • memory/840-36-0x00000000059A0000-0x00000000059B0000-memory.dmp
    Filesize

    64KB

  • memory/840-24-0x0000000007510000-0x0000000007B28000-memory.dmp
    Filesize

    6.1MB