Analysis

  • max time kernel
    83s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 11:44

General

  • Target

    a741976c0377522b387e9f4a142a581a039144e7ff120585e5ee086b627de56b.exe

  • Size

    175KB

  • MD5

    b071806e9ed6fc97a8b51516ee5e6d5d

  • SHA1

    27b2865afa4c1946f95ff6cd79ba5df0e762acda

  • SHA256

    a741976c0377522b387e9f4a142a581a039144e7ff120585e5ee086b627de56b

  • SHA512

    18690be6641595b3cfd543cff664a49e92d146386c2a170c7038860f1503f6a9b2b5626e6768aef2bb5e7c859a04b2973c2510f9d7af36d059b69269034704c4

  • SSDEEP

    3072:ZxqZWjfa8oty3s5vZllel5Fih1vxNn2pU9f2MKTV/wi4lr55R9TxlnsPsUw0jOus:LqZC0hMih

Malware Config

Extracted

Family

redline

Botnet

braza

C2

193.233.20.32:4125

Attributes
  • auth_value

    ebe61b54deeef75cf8466416c0857088

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a741976c0377522b387e9f4a142a581a039144e7ff120585e5ee086b627de56b.exe
    "C:\Users\Admin\AppData\Local\Temp\a741976c0377522b387e9f4a142a581a039144e7ff120585e5ee086b627de56b.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4484

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4484-133-0x0000000000D60000-0x0000000000D92000-memory.dmp

    Filesize

    200KB

  • memory/4484-134-0x0000000005D10000-0x0000000006328000-memory.dmp

    Filesize

    6.1MB

  • memory/4484-135-0x0000000005800000-0x000000000590A000-memory.dmp

    Filesize

    1.0MB

  • memory/4484-136-0x0000000005730000-0x0000000005742000-memory.dmp

    Filesize

    72KB

  • memory/4484-137-0x0000000005790000-0x00000000057CC000-memory.dmp

    Filesize

    240KB

  • memory/4484-138-0x0000000005A70000-0x0000000005A80000-memory.dmp

    Filesize

    64KB

  • memory/4484-139-0x0000000005AF0000-0x0000000005B56000-memory.dmp

    Filesize

    408KB

  • memory/4484-140-0x00000000066D0000-0x0000000006762000-memory.dmp

    Filesize

    584KB

  • memory/4484-141-0x0000000006D20000-0x00000000072C4000-memory.dmp

    Filesize

    5.6MB

  • memory/4484-142-0x0000000006770000-0x00000000067E6000-memory.dmp

    Filesize

    472KB

  • memory/4484-143-0x00000000067F0000-0x0000000006840000-memory.dmp

    Filesize

    320KB

  • memory/4484-144-0x00000000072D0000-0x0000000007492000-memory.dmp

    Filesize

    1.8MB

  • memory/4484-145-0x00000000079D0000-0x0000000007EFC000-memory.dmp

    Filesize

    5.2MB

  • memory/4484-146-0x0000000005A70000-0x0000000005A80000-memory.dmp

    Filesize

    64KB