Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    24-10-2021 13:41

General

  • Target

    Full-Setup.exe

  • Size

    617KB

  • MD5

    3e51441dbc25e639574078fe3beba68b

  • SHA1

    1a4de23d68342dffb53efac5e9dcf102a66adea4

  • SHA256

    53a144e5fd49272bbcbe6b46fb8bf54488cdedbd7b767b8128e43e709a7b929b

  • SHA512

    38793d4faa8b30246988eb03b85618e6b363e8bcfefa03c6b04a975e748060737a2978d05541dbcad5334dd77665f9e19dda169d63e424e630c2db6a3c8d3c6a

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 3 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Full-Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Full-Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Users\Admin\AppData\Local\Temp\Full-Setup.exe
      C:\Users\Admin\AppData\Local\Temp\Full-Setup.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4052

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Full-Setup.exe.log

    MD5

    41fbed686f5700fc29aaccf83e8ba7fd

    SHA1

    5271bc29538f11e42a3b600c8dc727186e912456

    SHA256

    df4e9d012687cdabd15e86bf37be15d6c822e1f50dde530a02468f0006586437

    SHA512

    234b2235c1ced25810a4121c5eabcbf9f269e82c126a1adc363ee34478173f8b462e90eb53f5f11533641663350b90ec1e2360fd805b10c041fab12f4da7a034

  • memory/4052-131-0x0000000007690000-0x0000000007691000-memory.dmp

    Filesize

    4KB

  • memory/4052-135-0x0000000007D00000-0x0000000007D01000-memory.dmp

    Filesize

    4KB

  • memory/4052-129-0x0000000005200000-0x0000000005201000-memory.dmp

    Filesize

    4KB

  • memory/4052-130-0x0000000005DC0000-0x0000000005DC1000-memory.dmp

    Filesize

    4KB

  • memory/4052-121-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/4052-122-0x0000000000418DC2-mapping.dmp

  • memory/4052-126-0x0000000005F40000-0x0000000005F41000-memory.dmp

    Filesize

    4KB

  • memory/4052-127-0x0000000005010000-0x0000000005011000-memory.dmp

    Filesize

    4KB

  • memory/4052-128-0x0000000004FC0000-0x0000000004FC1000-memory.dmp

    Filesize

    4KB

  • memory/4052-138-0x00000000087E0000-0x00000000087E1000-memory.dmp

    Filesize

    4KB

  • memory/4052-137-0x0000000008980000-0x0000000008981000-memory.dmp

    Filesize

    4KB

  • memory/4052-136-0x0000000008280000-0x0000000008281000-memory.dmp

    Filesize

    4KB

  • memory/4052-132-0x0000000004F30000-0x000000000542E000-memory.dmp

    Filesize

    5.0MB

  • memory/4260-118-0x00000000030E0000-0x00000000030E1000-memory.dmp

    Filesize

    4KB

  • memory/4260-115-0x0000000000C20000-0x0000000000C21000-memory.dmp

    Filesize

    4KB

  • memory/4260-120-0x00000000030C0000-0x0000000003136000-memory.dmp

    Filesize

    472KB

  • memory/4260-119-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

    Filesize

    4KB

  • memory/4260-117-0x00000000054C0000-0x00000000054C1000-memory.dmp

    Filesize

    4KB