Analysis

  • max time kernel
    70s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    21-10-2021 03:00

General

  • Target

    900af57accb5f8396cd8879ab234b6844fc40ed3612224e099557ae99d55ee41.exe

  • Size

    337KB

  • MD5

    3f1a8940b419ac876273a9f7e9efe3f9

  • SHA1

    0de3565fbf897100de6d421a8912776e453ba7fb

  • SHA256

    900af57accb5f8396cd8879ab234b6844fc40ed3612224e099557ae99d55ee41

  • SHA512

    4afeb1149139dc3fda66809b6c1ae75f393f43426a7e0393f44e049df8960aef3f915ff5d35e38a60e2c1bc31cb7e0e6cf8f61d50277499b235f33ce71e1f2c6

Malware Config

Extracted

Family

redline

Botnet

UTS

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\900af57accb5f8396cd8879ab234b6844fc40ed3612224e099557ae99d55ee41.exe
    "C:\Users\Admin\AppData\Local\Temp\900af57accb5f8396cd8879ab234b6844fc40ed3612224e099557ae99d55ee41.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3704

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/3704-115-0x0000000004F00000-0x0000000004F1F000-memory.dmp
    Filesize

    124KB

  • memory/3704-116-0x00000000076C0000-0x00000000076C1000-memory.dmp
    Filesize

    4KB

  • memory/3704-117-0x0000000004F60000-0x0000000004F7D000-memory.dmp
    Filesize

    116KB

  • memory/3704-118-0x0000000007BC0000-0x0000000007BC1000-memory.dmp
    Filesize

    4KB

  • memory/3704-120-0x0000000004C70000-0x0000000004CA0000-memory.dmp
    Filesize

    192KB

  • memory/3704-121-0x0000000000400000-0x0000000002F1B000-memory.dmp
    Filesize

    43.1MB

  • memory/3704-119-0x0000000003080000-0x00000000030A3000-memory.dmp
    Filesize

    140KB

  • memory/3704-122-0x00000000076B0000-0x00000000076B1000-memory.dmp
    Filesize

    4KB

  • memory/3704-123-0x00000000076B2000-0x00000000076B3000-memory.dmp
    Filesize

    4KB

  • memory/3704-124-0x00000000076B3000-0x00000000076B4000-memory.dmp
    Filesize

    4KB

  • memory/3704-125-0x0000000007660000-0x0000000007661000-memory.dmp
    Filesize

    4KB

  • memory/3704-126-0x00000000081D0000-0x00000000081D1000-memory.dmp
    Filesize

    4KB

  • memory/3704-127-0x00000000082E0000-0x00000000082E1000-memory.dmp
    Filesize

    4KB

  • memory/3704-128-0x0000000008340000-0x0000000008341000-memory.dmp
    Filesize

    4KB

  • memory/3704-129-0x00000000076B4000-0x00000000076B6000-memory.dmp
    Filesize

    8KB

  • memory/3704-130-0x0000000009420000-0x0000000009421000-memory.dmp
    Filesize

    4KB

  • memory/3704-131-0x00000000095F0000-0x00000000095F1000-memory.dmp
    Filesize

    4KB

  • memory/3704-132-0x0000000009B20000-0x0000000009B21000-memory.dmp
    Filesize

    4KB

  • memory/3704-133-0x0000000009C00000-0x0000000009C01000-memory.dmp
    Filesize

    4KB

  • memory/3704-134-0x0000000009DC0000-0x0000000009DC1000-memory.dmp
    Filesize

    4KB

  • memory/3704-135-0x0000000009E60000-0x0000000009E61000-memory.dmp
    Filesize

    4KB