Analysis

  • max time kernel
    144s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-03-2023 16:56

General

  • Target

    263d1a091eafd115e0f9f2e408df14b7ce5e1f06c3ad66e01819d2f7a9a539cb.exe

  • Size

    175KB

  • MD5

    0191cb1f788338484c31712a343f0b52

  • SHA1

    f78ef09e96fa492639253bb10d0153f0f27053a9

  • SHA256

    263d1a091eafd115e0f9f2e408df14b7ce5e1f06c3ad66e01819d2f7a9a539cb

  • SHA512

    f894517f6629a01e673ae82e339f9aa364eb4ca0f5f42e0a8fcdad31fdb22a0a3a64d749723c2965a441361f805ba598375cdfef281e2c8a06c4616caed47004

  • SSDEEP

    3072:nxqZWpZaPkOQ3xxW3l0weBFFuh/jxNn2pU9f2MKTV/wi4lr55R9TxlnsPsUw0jOi:xqZwxxW1Cuh

Malware Config

Extracted

Family

redline

Botnet

Redline

C2

85.31.54.181:43728

Attributes
  • auth_value

    1666a0a46296c430de7ba5e70bd0c0f3

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\263d1a091eafd115e0f9f2e408df14b7ce5e1f06c3ad66e01819d2f7a9a539cb.exe
    "C:\Users\Admin\AppData\Local\Temp\263d1a091eafd115e0f9f2e408df14b7ce5e1f06c3ad66e01819d2f7a9a539cb.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4080

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4080-133-0x00000000008E0000-0x0000000000912000-memory.dmp
    Filesize

    200KB

  • memory/4080-134-0x0000000005800000-0x0000000005E18000-memory.dmp
    Filesize

    6.1MB

  • memory/4080-135-0x0000000005380000-0x000000000548A000-memory.dmp
    Filesize

    1.0MB

  • memory/4080-136-0x00000000052B0000-0x00000000052C2000-memory.dmp
    Filesize

    72KB

  • memory/4080-137-0x0000000005310000-0x000000000534C000-memory.dmp
    Filesize

    240KB

  • memory/4080-138-0x0000000005650000-0x0000000005660000-memory.dmp
    Filesize

    64KB

  • memory/4080-139-0x0000000005660000-0x00000000056C6000-memory.dmp
    Filesize

    408KB

  • memory/4080-140-0x00000000061D0000-0x0000000006262000-memory.dmp
    Filesize

    584KB

  • memory/4080-141-0x0000000006820000-0x0000000006DC4000-memory.dmp
    Filesize

    5.6MB

  • memory/4080-142-0x0000000005650000-0x0000000005660000-memory.dmp
    Filesize

    64KB

  • memory/4080-143-0x0000000007DD0000-0x0000000007F92000-memory.dmp
    Filesize

    1.8MB

  • memory/4080-144-0x00000000084D0000-0x00000000089FC000-memory.dmp
    Filesize

    5.2MB

  • memory/4080-145-0x00000000080A0000-0x0000000008116000-memory.dmp
    Filesize

    472KB

  • memory/4080-146-0x0000000008120000-0x0000000008170000-memory.dmp
    Filesize

    320KB