Analysis

  • max time kernel
    81s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    20-10-2021 00:41

General

  • Target

    76bb287210df68ff02e39ee1259373b513a58ae2d1ec31df6e30163f38f8e7fe.exe

  • Size

    381KB

  • MD5

    b157dcdca6e833d317621a936f077b3c

  • SHA1

    ff948fa42eff28692f299be4c7cd256bb8d81bce

  • SHA256

    76bb287210df68ff02e39ee1259373b513a58ae2d1ec31df6e30163f38f8e7fe

  • SHA512

    7ac8b9385311ea184eec132849c50db492ce565b4fed9eedf5d88674375b1e7d89785da7573f53bc62428e9db6a4db2c4b0d4838747f0fc45d939c7e02e0a81b

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\76bb287210df68ff02e39ee1259373b513a58ae2d1ec31df6e30163f38f8e7fe.exe
    "C:\Users\Admin\AppData\Local\Temp\76bb287210df68ff02e39ee1259373b513a58ae2d1ec31df6e30163f38f8e7fe.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4088

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/4088-116-0x0000000004B00000-0x0000000004B30000-memory.dmp
    Filesize

    192KB

  • memory/4088-117-0x0000000004BD0000-0x0000000004BEF000-memory.dmp
    Filesize

    124KB

  • memory/4088-118-0x00000000076F0000-0x00000000076F1000-memory.dmp
    Filesize

    4KB

  • memory/4088-119-0x0000000004D00000-0x0000000004D1D000-memory.dmp
    Filesize

    116KB

  • memory/4088-120-0x0000000007BF0000-0x0000000007BF1000-memory.dmp
    Filesize

    4KB

  • memory/4088-121-0x0000000004FE0000-0x0000000004FE1000-memory.dmp
    Filesize

    4KB

  • memory/4088-122-0x0000000008200000-0x0000000008201000-memory.dmp
    Filesize

    4KB

  • memory/4088-124-0x00000000076E0000-0x00000000076E1000-memory.dmp
    Filesize

    4KB

  • memory/4088-123-0x0000000000400000-0x0000000002DB7000-memory.dmp
    Filesize

    41.7MB

  • memory/4088-125-0x00000000076E2000-0x00000000076E3000-memory.dmp
    Filesize

    4KB

  • memory/4088-126-0x00000000076E3000-0x00000000076E4000-memory.dmp
    Filesize

    4KB

  • memory/4088-127-0x0000000005010000-0x0000000005011000-memory.dmp
    Filesize

    4KB

  • memory/4088-128-0x00000000076E4000-0x00000000076E6000-memory.dmp
    Filesize

    8KB

  • memory/4088-129-0x0000000007580000-0x0000000007581000-memory.dmp
    Filesize

    4KB

  • memory/4088-130-0x0000000009290000-0x0000000009291000-memory.dmp
    Filesize

    4KB

  • memory/4088-131-0x0000000009460000-0x0000000009461000-memory.dmp
    Filesize

    4KB

  • memory/4088-132-0x0000000009990000-0x0000000009991000-memory.dmp
    Filesize

    4KB

  • memory/4088-133-0x0000000009CB0000-0x0000000009CB1000-memory.dmp
    Filesize

    4KB

  • memory/4088-134-0x0000000009D80000-0x0000000009D81000-memory.dmp
    Filesize

    4KB

  • memory/4088-135-0x0000000009E60000-0x0000000009E61000-memory.dmp
    Filesize

    4KB