Analysis

  • max time kernel
    77s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    19-10-2021 15:10

General

  • Target

    d71718cc15092d5138b3b990899092473f913d776229fa78f2aef3b8f9149448.exe

  • Size

    364KB

  • MD5

    bbc15c0f2020fb92d55347f299f990da

  • SHA1

    0a8325d061f30b5f97020687c34277191114a9e1

  • SHA256

    d71718cc15092d5138b3b990899092473f913d776229fa78f2aef3b8f9149448

  • SHA512

    5d1d0e8b4a669d0463363f7d83dfe63a4bebbdb623cc48ebb252ae15dfcb48a492224d93bbd25ba51b63c5944571d81feddcec1030d86a97887c9331d806095a

Malware Config

Extracted

Family

redline

Botnet

UDP

C2

45.9.20.182:52236

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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d71718cc15092d5138b3b990899092473f913d776229fa78f2aef3b8f9149448.exe
    "C:\Users\Admin\AppData\Local\Temp\d71718cc15092d5138b3b990899092473f913d776229fa78f2aef3b8f9149448.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2720

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2720-116-0x0000000002FB0000-0x000000000305E000-memory.dmp
    Filesize

    696KB

  • memory/2720-117-0x0000000000400000-0x0000000002F23000-memory.dmp
    Filesize

    43.1MB

  • memory/2720-118-0x0000000004E80000-0x0000000004E9F000-memory.dmp
    Filesize

    124KB

  • memory/2720-119-0x00000000077C0000-0x00000000077C1000-memory.dmp
    Filesize

    4KB

  • memory/2720-120-0x00000000077D0000-0x00000000077D1000-memory.dmp
    Filesize

    4KB

  • memory/2720-121-0x0000000005130000-0x000000000514D000-memory.dmp
    Filesize

    116KB

  • memory/2720-122-0x0000000007CD0000-0x0000000007CD1000-memory.dmp
    Filesize

    4KB

  • memory/2720-123-0x00000000077C2000-0x00000000077C3000-memory.dmp
    Filesize

    4KB

  • memory/2720-124-0x00000000077C3000-0x00000000077C4000-memory.dmp
    Filesize

    4KB

  • memory/2720-125-0x0000000007640000-0x0000000007641000-memory.dmp
    Filesize

    4KB

  • memory/2720-126-0x0000000007670000-0x0000000007671000-memory.dmp
    Filesize

    4KB

  • memory/2720-127-0x00000000077C4000-0x00000000077C6000-memory.dmp
    Filesize

    8KB

  • memory/2720-128-0x0000000007780000-0x0000000007781000-memory.dmp
    Filesize

    4KB

  • memory/2720-129-0x0000000008320000-0x0000000008321000-memory.dmp
    Filesize

    4KB

  • memory/2720-130-0x0000000008F40000-0x0000000008F41000-memory.dmp
    Filesize

    4KB

  • memory/2720-131-0x0000000009110000-0x0000000009111000-memory.dmp
    Filesize

    4KB

  • memory/2720-132-0x0000000009750000-0x0000000009751000-memory.dmp
    Filesize

    4KB

  • memory/2720-133-0x0000000009AA0000-0x0000000009AA1000-memory.dmp
    Filesize

    4KB

  • memory/2720-134-0x0000000009BB0000-0x0000000009BB1000-memory.dmp
    Filesize

    4KB

  • memory/2720-135-0x0000000009D50000-0x0000000009D51000-memory.dmp
    Filesize

    4KB