Analysis

  • max time kernel
    116s
  • 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 14:26

General

  • Target

    ca8ad76676acf8d0c8e20a2872aa69ef493a6fa896d00817fc7ce9d12fb3669c.exe

  • Size

    306KB

  • MD5

    78a233e04e9df6ed1fe8e00468b8744c

  • SHA1

    700d9e8609971366a36ebd177c95216f0323aa73

  • SHA256

    ca8ad76676acf8d0c8e20a2872aa69ef493a6fa896d00817fc7ce9d12fb3669c

  • SHA512

    725af33ac9ef72524973695a76602fe055d1e88fb4a44cc404a534bd3065556289ec7e2576806440dcd4f0aee4e901ab72c0a3a87e306cd4e939a54a6c717016

  • 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.

  • 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\ca8ad76676acf8d0c8e20a2872aa69ef493a6fa896d00817fc7ce9d12fb3669c.exe
    "C:\Users\Admin\AppData\Local\Temp\ca8ad76676acf8d0c8e20a2872aa69ef493a6fa896d00817fc7ce9d12fb3669c.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5072

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

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp35A6.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/5072-27-0x0000000006E60000-0x0000000006F6A000-memory.dmp
    Filesize

    1.0MB

  • memory/5072-38-0x00000000058F0000-0x0000000005940000-memory.dmp
    Filesize

    320KB

  • memory/5072-26-0x0000000007310000-0x0000000007928000-memory.dmp
    Filesize

    6.1MB

  • memory/5072-4-0x00000000057F0000-0x0000000005800000-memory.dmp
    Filesize

    64KB

  • memory/5072-5-0x0000000005810000-0x000000000581A000-memory.dmp
    Filesize

    40KB

  • memory/5072-1-0x0000000074C50000-0x0000000075400000-memory.dmp
    Filesize

    7.7MB

  • memory/5072-22-0x00000000062A0000-0x0000000006316000-memory.dmp
    Filesize

    472KB

  • memory/5072-23-0x0000000006BD0000-0x0000000006BEE000-memory.dmp
    Filesize

    120KB

  • memory/5072-3-0x0000000005660000-0x00000000056F2000-memory.dmp
    Filesize

    584KB

  • memory/5072-2-0x0000000005B70000-0x0000000006114000-memory.dmp
    Filesize

    5.6MB

  • memory/5072-29-0x0000000006E00000-0x0000000006E3C000-memory.dmp
    Filesize

    240KB

  • memory/5072-28-0x0000000006DA0000-0x0000000006DB2000-memory.dmp
    Filesize

    72KB

  • memory/5072-30-0x0000000006F70000-0x0000000006FBC000-memory.dmp
    Filesize

    304KB

  • memory/5072-31-0x00000000070B0000-0x0000000007116000-memory.dmp
    Filesize

    408KB

  • memory/5072-34-0x0000000007F00000-0x00000000080C2000-memory.dmp
    Filesize

    1.8MB

  • memory/5072-35-0x0000000008600000-0x0000000008B2C000-memory.dmp
    Filesize

    5.2MB

  • memory/5072-36-0x0000000074C50000-0x0000000075400000-memory.dmp
    Filesize

    7.7MB

  • memory/5072-37-0x00000000057F0000-0x0000000005800000-memory.dmp
    Filesize

    64KB

  • memory/5072-0-0x0000000000BF0000-0x0000000000C42000-memory.dmp
    Filesize

    328KB