Analysis

  • max time kernel
    114s
  • max time network
    121s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    19-12-2021 04:22

General

  • Target

    c3d5c0c72ef4a7eb0cb5273d529e23e1.exe

  • Size

    397KB

  • MD5

    c3d5c0c72ef4a7eb0cb5273d529e23e1

  • SHA1

    11e2bc7477399b47216ec64c0a756517bf7426b7

  • SHA256

    e3721c6f3d01620c45f58f04369fd946dfbbd7bf38154516223181cf93347eee

  • SHA512

    e0c6c5ec6de16d961c16366fe23600b497afe5edd804065d9de735ca651fb2a42b8caa069c8a3e013dcee7e100e0aaf6413229020ab922f36f63fd33d37cd4ac

Malware Config

Extracted

Family

redline

Botnet

170

C2

45.9.20.240:46257

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\c3d5c0c72ef4a7eb0cb5273d529e23e1.exe
    "C:\Users\Admin\AppData\Local\Temp\c3d5c0c72ef4a7eb0cb5273d529e23e1.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1852

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/1852-115-0x0000000000766000-0x0000000000792000-memory.dmp
    Filesize

    176KB

  • memory/1852-116-0x0000000000690000-0x00000000006C9000-memory.dmp
    Filesize

    228KB

  • memory/1852-117-0x0000000000400000-0x00000000004E5000-memory.dmp
    Filesize

    916KB

  • memory/1852-118-0x00000000023E0000-0x000000000240E000-memory.dmp
    Filesize

    184KB

  • memory/1852-119-0x0000000004BC0000-0x0000000004BC1000-memory.dmp
    Filesize

    4KB

  • memory/1852-121-0x00000000023A2000-0x00000000023A3000-memory.dmp
    Filesize

    4KB

  • memory/1852-120-0x00000000023A0000-0x00000000023A1000-memory.dmp
    Filesize

    4KB

  • memory/1852-122-0x00000000023A3000-0x00000000023A4000-memory.dmp
    Filesize

    4KB

  • memory/1852-123-0x0000000002740000-0x000000000276D000-memory.dmp
    Filesize

    180KB

  • memory/1852-124-0x0000000005710000-0x0000000005711000-memory.dmp
    Filesize

    4KB

  • memory/1852-125-0x0000000005170000-0x0000000005171000-memory.dmp
    Filesize

    4KB

  • memory/1852-126-0x00000000051A0000-0x00000000051A1000-memory.dmp
    Filesize

    4KB

  • memory/1852-127-0x00000000023A4000-0x00000000023A6000-memory.dmp
    Filesize

    8KB

  • memory/1852-128-0x00000000052F0000-0x00000000052F1000-memory.dmp
    Filesize

    4KB

  • memory/1852-129-0x0000000005340000-0x0000000005341000-memory.dmp
    Filesize

    4KB

  • memory/1852-130-0x00000000055E0000-0x00000000055E1000-memory.dmp
    Filesize

    4KB

  • memory/1852-131-0x0000000005660000-0x0000000005661000-memory.dmp
    Filesize

    4KB

  • memory/1852-132-0x0000000005E80000-0x0000000005E81000-memory.dmp
    Filesize

    4KB

  • memory/1852-133-0x0000000005ED0000-0x0000000005ED1000-memory.dmp
    Filesize

    4KB

  • memory/1852-134-0x00000000065F0000-0x00000000065F1000-memory.dmp
    Filesize

    4KB

  • memory/1852-135-0x00000000067D0000-0x00000000067D1000-memory.dmp
    Filesize

    4KB