Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    27-09-2021 00:52

General

  • Target

    4077f727154ed1790c94730e3c43b86acd23a51070a0b479dd18d3d432956608.exe

  • Size

    239KB

  • MD5

    cd8d1c617fa690f8f8680e12e1d18426

  • SHA1

    b62788f696172ca5d6a052d8819862aa1b1f8926

  • SHA256

    4077f727154ed1790c94730e3c43b86acd23a51070a0b479dd18d3d432956608

  • SHA512

    31442a42069809e491e149c26942a185cf5be15efbe41c324bc562b9aafaa4fae55a37b6f52fe20111fe377c217fcc0e3fae00961a6dbe4c2c44703e9fa27aef

Malware Config

Extracted

Family

redline

Botnet

UTS

C2

45.9.20.20:13441

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.

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4077f727154ed1790c94730e3c43b86acd23a51070a0b479dd18d3d432956608.exe
    "C:\Users\Admin\AppData\Local\Temp\4077f727154ed1790c94730e3c43b86acd23a51070a0b479dd18d3d432956608.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2524

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2524-115-0x00000000021D0000-0x00000000021EF000-memory.dmp
    Filesize

    124KB

  • memory/2524-116-0x0000000004BF0000-0x0000000004BF1000-memory.dmp
    Filesize

    4KB

  • memory/2524-117-0x0000000002250000-0x000000000226E000-memory.dmp
    Filesize

    120KB

  • memory/2524-118-0x00000000050F0000-0x00000000050F1000-memory.dmp
    Filesize

    4KB

  • memory/2524-119-0x0000000004BB0000-0x0000000004BB1000-memory.dmp
    Filesize

    4KB

  • memory/2524-120-0x00000000020E0000-0x0000000002110000-memory.dmp
    Filesize

    192KB

  • memory/2524-121-0x0000000000400000-0x00000000004C3000-memory.dmp
    Filesize

    780KB

  • memory/2524-123-0x0000000005740000-0x0000000005741000-memory.dmp
    Filesize

    4KB

  • memory/2524-124-0x0000000004BE2000-0x0000000004BE3000-memory.dmp
    Filesize

    4KB

  • memory/2524-122-0x0000000004BE0000-0x0000000004BE1000-memory.dmp
    Filesize

    4KB

  • memory/2524-125-0x0000000004BE3000-0x0000000004BE4000-memory.dmp
    Filesize

    4KB

  • memory/2524-126-0x0000000005850000-0x0000000005851000-memory.dmp
    Filesize

    4KB

  • memory/2524-127-0x00000000058C0000-0x00000000058C1000-memory.dmp
    Filesize

    4KB

  • memory/2524-128-0x0000000004BE4000-0x0000000004BE6000-memory.dmp
    Filesize

    8KB

  • memory/2524-129-0x0000000006AE0000-0x0000000006AE1000-memory.dmp
    Filesize

    4KB

  • memory/2524-130-0x0000000006CB0000-0x0000000006CB1000-memory.dmp
    Filesize

    4KB

  • memory/2524-131-0x00000000072D0000-0x00000000072D1000-memory.dmp
    Filesize

    4KB

  • memory/2524-132-0x0000000007670000-0x0000000007671000-memory.dmp
    Filesize

    4KB

  • memory/2524-133-0x0000000007760000-0x0000000007761000-memory.dmp
    Filesize

    4KB

  • memory/2524-134-0x0000000007720000-0x0000000007721000-memory.dmp
    Filesize

    4KB