Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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 13:16

General

  • Target

    e3948836a50171802af99805b89089ae8992faf6baf32edad06f93612e097830.exe

  • Size

    305KB

  • MD5

    8efe1e9284d44cfc26058ea731b7017d

  • SHA1

    4a3b3d538134af9c97f04b34d2ff4bb0f1a48b9c

  • SHA256

    e3948836a50171802af99805b89089ae8992faf6baf32edad06f93612e097830

  • SHA512

    7d8f0321f50f7613c60d4e435e3d7fb1cf58ca3255f34bd8f8d7f65ad788ff8023ba1bb7ce2b993a50fa20470f81bb1a51ef4c75f87ea29c07f8d8f1ecce127c

  • 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\e3948836a50171802af99805b89089ae8992faf6baf32edad06f93612e097830.exe
    "C:\Users\Admin\AppData\Local\Temp\e3948836a50171802af99805b89089ae8992faf6baf32edad06f93612e097830.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3040

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\Tmp65FD.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3040-27-0x0000000006910000-0x0000000006A1A000-memory.dmp
    Filesize

    1.0MB

  • memory/3040-38-0x0000000004FA0000-0x0000000004FB0000-memory.dmp
    Filesize

    64KB

  • memory/3040-26-0x0000000006DC0000-0x00000000073D8000-memory.dmp
    Filesize

    6.1MB

  • memory/3040-4-0x0000000004FA0000-0x0000000004FB0000-memory.dmp
    Filesize

    64KB

  • memory/3040-5-0x00000000050B0000-0x00000000050BA000-memory.dmp
    Filesize

    40KB

  • memory/3040-1-0x0000000074850000-0x0000000075000000-memory.dmp
    Filesize

    7.7MB

  • memory/3040-22-0x0000000005C40000-0x0000000005CB6000-memory.dmp
    Filesize

    472KB

  • memory/3040-23-0x0000000006680000-0x000000000669E000-memory.dmp
    Filesize

    120KB

  • memory/3040-3-0x0000000004FE0000-0x0000000005072000-memory.dmp
    Filesize

    584KB

  • memory/3040-2-0x0000000005690000-0x0000000005C34000-memory.dmp
    Filesize

    5.6MB

  • memory/3040-29-0x00000000068B0000-0x00000000068EC000-memory.dmp
    Filesize

    240KB

  • memory/3040-28-0x0000000006850000-0x0000000006862000-memory.dmp
    Filesize

    72KB

  • memory/3040-30-0x0000000006A20000-0x0000000006A6C000-memory.dmp
    Filesize

    304KB

  • memory/3040-31-0x0000000006B60000-0x0000000006BC6000-memory.dmp
    Filesize

    408KB

  • memory/3040-34-0x00000000076B0000-0x0000000007872000-memory.dmp
    Filesize

    1.8MB

  • memory/3040-35-0x0000000007DB0000-0x00000000082DC000-memory.dmp
    Filesize

    5.2MB

  • memory/3040-36-0x0000000007B80000-0x0000000007BD0000-memory.dmp
    Filesize

    320KB

  • memory/3040-37-0x0000000074850000-0x0000000075000000-memory.dmp
    Filesize

    7.7MB

  • memory/3040-0-0x00000000005B0000-0x0000000000602000-memory.dmp
    Filesize

    328KB