Analysis

  • max time kernel
    150s
  • max time network
    152s
  • 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

    4f1154a1b567f9ff30940002156df0052144d1c40b4e1bbbb169d85e73e4ddc4.exe

  • Size

    305KB

  • MD5

    580196353c2abc3766bbb3dd67140491

  • SHA1

    8ce4c4e16eacfa91238c3a86ee5bb4bcd1398d81

  • SHA256

    4f1154a1b567f9ff30940002156df0052144d1c40b4e1bbbb169d85e73e4ddc4

  • SHA512

    4ea018b14d71ef7eae4c3012167fa1434aa1580c1c137202c23e79ead3d30ba61e68690e35325a509609a3508096b08bbd13d229601a47c432797d30dd4d2bfe

  • 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\4f1154a1b567f9ff30940002156df0052144d1c40b4e1bbbb169d85e73e4ddc4.exe
    "C:\Users\Admin\AppData\Local\Temp\4f1154a1b567f9ff30940002156df0052144d1c40b4e1bbbb169d85e73e4ddc4.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:980

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\Tmp2F2E.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/980-27-0x00000000070E0000-0x00000000071EA000-memory.dmp
    Filesize

    1.0MB

  • memory/980-38-0x0000000008E10000-0x000000000933C000-memory.dmp
    Filesize

    5.2MB

  • memory/980-26-0x0000000007590000-0x0000000007BA8000-memory.dmp
    Filesize

    6.1MB

  • memory/980-4-0x0000000005880000-0x0000000005890000-memory.dmp
    Filesize

    64KB

  • memory/980-5-0x0000000005A90000-0x0000000005A9A000-memory.dmp
    Filesize

    40KB

  • memory/980-0-0x0000000000E80000-0x0000000000ED2000-memory.dmp
    Filesize

    328KB

  • memory/980-22-0x0000000006540000-0x00000000065B6000-memory.dmp
    Filesize

    472KB

  • memory/980-23-0x0000000006F50000-0x0000000006F6E000-memory.dmp
    Filesize

    120KB

  • memory/980-3-0x0000000005900000-0x0000000005992000-memory.dmp
    Filesize

    584KB

  • memory/980-2-0x0000000005E10000-0x00000000063B4000-memory.dmp
    Filesize

    5.6MB

  • memory/980-29-0x0000000007080000-0x00000000070BC000-memory.dmp
    Filesize

    240KB

  • memory/980-28-0x0000000007020000-0x0000000007032000-memory.dmp
    Filesize

    72KB

  • memory/980-30-0x00000000071F0000-0x000000000723C000-memory.dmp
    Filesize

    304KB

  • memory/980-31-0x0000000007330000-0x0000000007396000-memory.dmp
    Filesize

    408KB

  • memory/980-34-0x0000000007EB0000-0x0000000007F00000-memory.dmp
    Filesize

    320KB

  • memory/980-35-0x0000000074E20000-0x00000000755D0000-memory.dmp
    Filesize

    7.7MB

  • memory/980-36-0x0000000005880000-0x0000000005890000-memory.dmp
    Filesize

    64KB

  • memory/980-37-0x0000000008290000-0x0000000008452000-memory.dmp
    Filesize

    1.8MB

  • memory/980-1-0x0000000074E20000-0x00000000755D0000-memory.dmp
    Filesize

    7.7MB