Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-04-2024 15:10

General

  • Target

    6b6be705f1e67f67c9560e1a3dc2d69107fa8a9c1f5b84ce939aebadad0d760a.exe

  • Size

    306KB

  • MD5

    d5d8072d4da301a1386e4acfaa9d240f

  • SHA1

    8d78a372d09f1c2d843c12124e23a69d5776027c

  • SHA256

    6b6be705f1e67f67c9560e1a3dc2d69107fa8a9c1f5b84ce939aebadad0d760a

  • SHA512

    f0869f3bbb85318fdb2a1d94785c5ccd1b96171c6a68e55f6d69ff31b94ca2c5d0c890ba5caba27611567eb9a1c315fd6d6a81f6c4df137a04384b5ca66943e4

  • 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\6b6be705f1e67f67c9560e1a3dc2d69107fa8a9c1f5b84ce939aebadad0d760a.exe
    "C:\Users\Admin\AppData\Local\Temp\6b6be705f1e67f67c9560e1a3dc2d69107fa8a9c1f5b84ce939aebadad0d760a.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4392

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\Tmp4788.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4392-25-0x0000000007090000-0x000000000719A000-memory.dmp
    Filesize

    1.0MB

  • memory/4392-37-0x0000000075200000-0x00000000759B1000-memory.dmp
    Filesize

    7.7MB

  • memory/4392-24-0x0000000007540000-0x0000000007B58000-memory.dmp
    Filesize

    6.1MB

  • memory/4392-4-0x0000000005970000-0x0000000005980000-memory.dmp
    Filesize

    64KB

  • memory/4392-5-0x00000000059B0000-0x00000000059BA000-memory.dmp
    Filesize

    40KB

  • memory/4392-0-0x0000000000E90000-0x0000000000EE2000-memory.dmp
    Filesize

    328KB

  • memory/4392-20-0x0000000005F30000-0x0000000005FA6000-memory.dmp
    Filesize

    472KB

  • memory/4392-21-0x0000000006F00000-0x0000000006F1E000-memory.dmp
    Filesize

    120KB

  • memory/4392-3-0x00000000059D0000-0x0000000005A62000-memory.dmp
    Filesize

    584KB

  • memory/4392-2-0x0000000006090000-0x0000000006636000-memory.dmp
    Filesize

    5.6MB

  • memory/4392-27-0x0000000007030000-0x000000000706C000-memory.dmp
    Filesize

    240KB

  • memory/4392-26-0x0000000006FD0000-0x0000000006FE2000-memory.dmp
    Filesize

    72KB

  • memory/4392-28-0x00000000071A0000-0x00000000071EC000-memory.dmp
    Filesize

    304KB

  • memory/4392-29-0x00000000072E0000-0x0000000007346000-memory.dmp
    Filesize

    408KB

  • memory/4392-32-0x0000000007C60000-0x0000000007CB0000-memory.dmp
    Filesize

    320KB

  • memory/4392-33-0x0000000007E80000-0x0000000008042000-memory.dmp
    Filesize

    1.8MB

  • memory/4392-34-0x0000000008580000-0x0000000008AAC000-memory.dmp
    Filesize

    5.2MB

  • memory/4392-35-0x0000000075200000-0x00000000759B1000-memory.dmp
    Filesize

    7.7MB

  • memory/4392-1-0x0000000075200000-0x00000000759B1000-memory.dmp
    Filesize

    7.7MB