Analysis

  • max time kernel
    148s
  • max time network
    149s
  • 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 12:04

General

  • Target

    68bf4509feb61d2301b5dfaf9fbe99c9093ecd79590781dcb0c55f4976b1fe5d.exe

  • Size

    305KB

  • MD5

    e7651e07593b7dcd1e703f2120d1fc1d

  • SHA1

    1c143ec5b2f916967702f88b500ccfaa76be908a

  • SHA256

    68bf4509feb61d2301b5dfaf9fbe99c9093ecd79590781dcb0c55f4976b1fe5d

  • SHA512

    62cf502cfc7b7514af153562ffff28e87e3039442b6d1709ff09c06bcd78481ce8ecf4839fd1d1a30155d83135449c4b738194bff3d70ccfbb2dc05cb11ad8d0

  • 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\68bf4509feb61d2301b5dfaf9fbe99c9093ecd79590781dcb0c55f4976b1fe5d.exe
    "C:\Users\Admin\AppData\Local\Temp\68bf4509feb61d2301b5dfaf9fbe99c9093ecd79590781dcb0c55f4976b1fe5d.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4952

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\Tmp6254.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4952-27-0x0000000007040000-0x000000000714A000-memory.dmp
    Filesize

    1.0MB

  • memory/4952-39-0x0000000074850000-0x0000000075000000-memory.dmp
    Filesize

    7.7MB

  • memory/4952-26-0x00000000074F0000-0x0000000007B08000-memory.dmp
    Filesize

    6.1MB

  • memory/4952-4-0x0000000005AB0000-0x0000000005AC0000-memory.dmp
    Filesize

    64KB

  • memory/4952-5-0x00000000059D0000-0x00000000059DA000-memory.dmp
    Filesize

    40KB

  • memory/4952-1-0x0000000074850000-0x0000000075000000-memory.dmp
    Filesize

    7.7MB

  • memory/4952-22-0x0000000006490000-0x0000000006506000-memory.dmp
    Filesize

    472KB

  • memory/4952-23-0x0000000006DB0000-0x0000000006DCE000-memory.dmp
    Filesize

    120KB

  • memory/4952-3-0x0000000005830000-0x00000000058C2000-memory.dmp
    Filesize

    584KB

  • memory/4952-2-0x0000000005DE0000-0x0000000006384000-memory.dmp
    Filesize

    5.6MB

  • memory/4952-29-0x0000000006FE0000-0x000000000701C000-memory.dmp
    Filesize

    240KB

  • memory/4952-28-0x0000000006F80000-0x0000000006F92000-memory.dmp
    Filesize

    72KB

  • memory/4952-30-0x0000000007150000-0x000000000719C000-memory.dmp
    Filesize

    304KB

  • memory/4952-31-0x0000000007290000-0x00000000072F6000-memory.dmp
    Filesize

    408KB

  • memory/4952-34-0x00000000074A0000-0x00000000074F0000-memory.dmp
    Filesize

    320KB

  • memory/4952-35-0x0000000008210000-0x00000000083D2000-memory.dmp
    Filesize

    1.8MB

  • memory/4952-36-0x0000000008910000-0x0000000008E3C000-memory.dmp
    Filesize

    5.2MB

  • memory/4952-37-0x0000000074850000-0x0000000075000000-memory.dmp
    Filesize

    7.7MB

  • memory/4952-0-0x0000000000DE0000-0x0000000000E32000-memory.dmp
    Filesize

    328KB