Analysis

  • max time kernel
    140s
  • max time network
    146s
  • 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 15:05

General

  • Target

    3327fe395469e10f37ee61d2af1886c29d24fdfa4a26d307fb7fd2a4cfe7ff91.exe

  • Size

    306KB

  • MD5

    e71ac5bd035dc95928f2be552eb35c24

  • SHA1

    cb431dfc10497411469248439d9818d247e19f5d

  • SHA256

    3327fe395469e10f37ee61d2af1886c29d24fdfa4a26d307fb7fd2a4cfe7ff91

  • SHA512

    a50fa624fc4fc55c989e2681613fef193151233353050d78cce7cc52b5052300501273c64a447898c751c6850688751a121d1a35239995c0c6f8f232dcc62a54

  • 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 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3327fe395469e10f37ee61d2af1886c29d24fdfa4a26d307fb7fd2a4cfe7ff91.exe
    "C:\Users\Admin\AppData\Local\Temp\3327fe395469e10f37ee61d2af1886c29d24fdfa4a26d307fb7fd2a4cfe7ff91.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:112

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\Tmp3A83.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/112-27-0x0000000006C90000-0x00000000072A8000-memory.dmp
    Filesize

    6.1MB

  • memory/112-35-0x0000000007F80000-0x00000000084AC000-memory.dmp
    Filesize

    5.2MB

  • memory/112-3-0x0000000005000000-0x0000000005092000-memory.dmp
    Filesize

    584KB

  • memory/112-4-0x0000000005210000-0x0000000005220000-memory.dmp
    Filesize

    64KB

  • memory/112-5-0x0000000004FE0000-0x0000000004FEA000-memory.dmp
    Filesize

    40KB

  • memory/112-1-0x0000000000570000-0x00000000005C2000-memory.dmp
    Filesize

    328KB

  • memory/112-22-0x0000000005C40000-0x0000000005CB6000-memory.dmp
    Filesize

    472KB

  • memory/112-28-0x00000000067E0000-0x00000000068EA000-memory.dmp
    Filesize

    1.0MB

  • memory/112-40-0x0000000074F00000-0x00000000756B0000-memory.dmp
    Filesize

    7.7MB

  • memory/112-2-0x0000000005510000-0x0000000005AB4000-memory.dmp
    Filesize

    5.6MB

  • memory/112-23-0x0000000074F00000-0x00000000756B0000-memory.dmp
    Filesize

    7.7MB

  • memory/112-29-0x0000000006720000-0x0000000006732000-memory.dmp
    Filesize

    72KB

  • memory/112-30-0x0000000006780000-0x00000000067BC000-memory.dmp
    Filesize

    240KB

  • memory/112-31-0x00000000068F0000-0x000000000693C000-memory.dmp
    Filesize

    304KB

  • memory/112-32-0x0000000005210000-0x0000000005220000-memory.dmp
    Filesize

    64KB

  • memory/112-33-0x0000000006A30000-0x0000000006A96000-memory.dmp
    Filesize

    408KB

  • memory/112-34-0x0000000007880000-0x0000000007A42000-memory.dmp
    Filesize

    1.8MB

  • memory/112-0-0x0000000074F00000-0x00000000756B0000-memory.dmp
    Filesize

    7.7MB

  • memory/112-36-0x0000000007800000-0x0000000007850000-memory.dmp
    Filesize

    320KB

  • memory/112-24-0x0000000006650000-0x000000000666E000-memory.dmp
    Filesize

    120KB