Analysis

  • max time kernel
    140s
  • max time network
    144s
  • 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 11:35

General

  • Target

    70d990864664196f200c4cb2e4c6c5dd41c41c780268b6e369f1d060d554ce46.exe

  • Size

    305KB

  • MD5

    e66802b74cf3afa8138c6d7ea6050365

  • SHA1

    a3519252aeb08ca44fcb006dcf3a4f9b9db04461

  • SHA256

    70d990864664196f200c4cb2e4c6c5dd41c41c780268b6e369f1d060d554ce46

  • SHA512

    f06cd29cfc807eef272a2132983345a8a346715034d3a0eeff5a417c3c527dbefd3e77a3d61ffa92133374718ad7ff3b78a0fa6ed80aa661286baf5412c6ad79

  • 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\70d990864664196f200c4cb2e4c6c5dd41c41c780268b6e369f1d060d554ce46.exe
    "C:\Users\Admin\AppData\Local\Temp\70d990864664196f200c4cb2e4c6c5dd41c41c780268b6e369f1d060d554ce46.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3724

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\TmpC9E7.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3724-27-0x0000000006E80000-0x0000000006F8A000-memory.dmp
    Filesize

    1.0MB

  • memory/3724-38-0x0000000008E40000-0x000000000936C000-memory.dmp
    Filesize

    5.2MB

  • memory/3724-26-0x0000000007330000-0x0000000007948000-memory.dmp
    Filesize

    6.1MB

  • memory/3724-5-0x0000000005720000-0x000000000572A000-memory.dmp
    Filesize

    40KB

  • memory/3724-4-0x0000000005930000-0x0000000005940000-memory.dmp
    Filesize

    64KB

  • memory/3724-1-0x0000000075060000-0x0000000075810000-memory.dmp
    Filesize

    7.7MB

  • memory/3724-22-0x0000000005CC0000-0x0000000005D36000-memory.dmp
    Filesize

    472KB

  • memory/3724-23-0x0000000006CF0000-0x0000000006D0E000-memory.dmp
    Filesize

    120KB

  • memory/3724-3-0x0000000005660000-0x00000000056F2000-memory.dmp
    Filesize

    584KB

  • memory/3724-2-0x0000000005D40000-0x00000000062E4000-memory.dmp
    Filesize

    5.6MB

  • memory/3724-29-0x0000000006E20000-0x0000000006E5C000-memory.dmp
    Filesize

    240KB

  • memory/3724-28-0x0000000006DC0000-0x0000000006DD2000-memory.dmp
    Filesize

    72KB

  • memory/3724-30-0x0000000006F90000-0x0000000006FDC000-memory.dmp
    Filesize

    304KB

  • memory/3724-31-0x00000000070D0000-0x0000000007136000-memory.dmp
    Filesize

    408KB

  • memory/3724-34-0x0000000075060000-0x0000000075810000-memory.dmp
    Filesize

    7.7MB

  • memory/3724-35-0x0000000005930000-0x0000000005940000-memory.dmp
    Filesize

    64KB

  • memory/3724-36-0x0000000005990000-0x00000000059E0000-memory.dmp
    Filesize

    320KB

  • memory/3724-37-0x0000000008740000-0x0000000008902000-memory.dmp
    Filesize

    1.8MB

  • memory/3724-0-0x0000000000C20000-0x0000000000C72000-memory.dmp
    Filesize

    328KB