Analysis

  • max time kernel
    23s
  • max time network
    102s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    21-01-2021 18:31

General

  • Target

    f781bbd506e29a57c76c1e647bef90ba.exe

  • Size

    275KB

  • MD5

    f781bbd506e29a57c76c1e647bef90ba

  • SHA1

    f4f83251f61441fb61cd814aa0af262e82c4381a

  • SHA256

    2d6aa491de3e29ea299cd6b687eb6cec6f59f080573213829aa3016b7a546266

  • SHA512

    ab1d57ad46f7a20dc6a3dda9da2d35dfc002b7e52dc75401cb389c7626707994ef04d334ce1641b4df30728170f2bf0332d59b4b35de237d9fdaf3e132b3ad25

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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\f781bbd506e29a57c76c1e647bef90ba.exe
    "C:\Users\Admin\AppData\Local\Temp\f781bbd506e29a57c76c1e647bef90ba.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4760

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4760-2-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/4760-3-0x0000000005300000-0x0000000005301000-memory.dmp

    Filesize

    4KB

  • memory/4760-4-0x0000000073070000-0x000000007375E000-memory.dmp

    Filesize

    6.9MB

  • memory/4760-5-0x0000000004E20000-0x0000000004E49000-memory.dmp

    Filesize

    164KB

  • memory/4760-6-0x0000000007870000-0x0000000007871000-memory.dmp

    Filesize

    4KB

  • memory/4760-7-0x0000000004F40000-0x0000000004F68000-memory.dmp

    Filesize

    160KB

  • memory/4760-8-0x0000000007D70000-0x0000000007D71000-memory.dmp

    Filesize

    4KB

  • memory/4760-9-0x00000000031F0000-0x0000000003225000-memory.dmp

    Filesize

    212KB

  • memory/4760-11-0x0000000007860000-0x0000000007861000-memory.dmp

    Filesize

    4KB

  • memory/4760-12-0x0000000007862000-0x0000000007863000-memory.dmp

    Filesize

    4KB

  • memory/4760-10-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/4760-13-0x0000000007863000-0x0000000007864000-memory.dmp

    Filesize

    4KB

  • memory/4760-14-0x00000000050E0000-0x00000000050E1000-memory.dmp

    Filesize

    4KB

  • memory/4760-15-0x0000000005100000-0x0000000005101000-memory.dmp

    Filesize

    4KB

  • memory/4760-16-0x0000000005220000-0x0000000005221000-memory.dmp

    Filesize

    4KB

  • memory/4760-17-0x0000000008380000-0x0000000008381000-memory.dmp

    Filesize

    4KB

  • memory/4760-18-0x0000000007864000-0x0000000007866000-memory.dmp

    Filesize

    8KB

  • memory/4760-19-0x0000000009130000-0x0000000009131000-memory.dmp

    Filesize

    4KB

  • memory/4760-20-0x0000000009300000-0x0000000009301000-memory.dmp

    Filesize

    4KB

  • memory/4760-21-0x0000000009950000-0x0000000009951000-memory.dmp

    Filesize

    4KB

  • memory/4760-22-0x00000000099F0000-0x00000000099F1000-memory.dmp

    Filesize

    4KB

  • memory/4760-23-0x0000000009A80000-0x0000000009A81000-memory.dmp

    Filesize

    4KB

  • memory/4760-24-0x0000000009E50000-0x0000000009E51000-memory.dmp

    Filesize

    4KB

  • memory/4760-25-0x000000000AD20000-0x000000000AD21000-memory.dmp

    Filesize

    4KB

  • memory/4760-26-0x000000000AF70000-0x000000000AF71000-memory.dmp

    Filesize

    4KB