Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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 15:13

General

  • Target

    05b531e0f173e27195f83c85b30e6f86e9cafc7b73b683c5d6a6d7b34dff18dd.exe

  • Size

    306KB

  • MD5

    f19357f8f83f94776c6020791a29f3ff

  • SHA1

    b21c8be50b4feb9cb5d20007df164024b10c29c1

  • SHA256

    05b531e0f173e27195f83c85b30e6f86e9cafc7b73b683c5d6a6d7b34dff18dd

  • SHA512

    314567a79b8afbe2cf5b37a153b20173a77cb8cb5e5c4d2a8706e29d935378b701895482139762dff560cfc1886e4f0d95bbf0ca7e03b36feaa082e0de5648a8

  • 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\05b531e0f173e27195f83c85b30e6f86e9cafc7b73b683c5d6a6d7b34dff18dd.exe
    "C:\Users\Admin\AppData\Local\Temp\05b531e0f173e27195f83c85b30e6f86e9cafc7b73b683c5d6a6d7b34dff18dd.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3028

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\Tmp44E8.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3028-25-0x0000000006DB0000-0x0000000006EBA000-memory.dmp
    Filesize

    1.0MB

  • memory/3028-35-0x0000000005820000-0x0000000005830000-memory.dmp
    Filesize

    64KB

  • memory/3028-3-0x00000000056B0000-0x0000000005742000-memory.dmp
    Filesize

    584KB

  • memory/3028-4-0x0000000005820000-0x0000000005830000-memory.dmp
    Filesize

    64KB

  • memory/3028-5-0x0000000005760000-0x000000000576A000-memory.dmp
    Filesize

    40KB

  • memory/3028-1-0x0000000074F60000-0x0000000075711000-memory.dmp
    Filesize

    7.7MB

  • memory/3028-20-0x0000000005C50000-0x0000000005CC6000-memory.dmp
    Filesize

    472KB

  • memory/3028-26-0x0000000006CF0000-0x0000000006D02000-memory.dmp
    Filesize

    72KB

  • memory/3028-38-0x0000000074F60000-0x0000000075711000-memory.dmp
    Filesize

    7.7MB

  • memory/3028-2-0x0000000005D60000-0x0000000006306000-memory.dmp
    Filesize

    5.6MB

  • memory/3028-21-0x0000000006B20000-0x0000000006B3E000-memory.dmp
    Filesize

    120KB

  • memory/3028-27-0x0000000006D50000-0x0000000006D8C000-memory.dmp
    Filesize

    240KB

  • memory/3028-28-0x0000000006EC0000-0x0000000006F0C000-memory.dmp
    Filesize

    304KB

  • memory/3028-29-0x0000000007010000-0x0000000007076000-memory.dmp
    Filesize

    408KB

  • memory/3028-32-0x0000000074F60000-0x0000000075711000-memory.dmp
    Filesize

    7.7MB

  • memory/3028-33-0x00000000089F0000-0x0000000008BB2000-memory.dmp
    Filesize

    1.8MB

  • memory/3028-34-0x00000000090F0000-0x000000000961C000-memory.dmp
    Filesize

    5.2MB

  • memory/3028-0-0x0000000000BB0000-0x0000000000C02000-memory.dmp
    Filesize

    328KB

  • memory/3028-36-0x0000000001510000-0x0000000001560000-memory.dmp
    Filesize

    320KB

  • memory/3028-24-0x0000000007260000-0x0000000007878000-memory.dmp
    Filesize

    6.1MB