Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    15-10-2021 17:23

General

  • Target

    48c7d845ddc98e0a5f2011d089c86e54883dfdc3f7739204d6273d966026d3b2.exe

  • Size

    370KB

  • MD5

    bdb1a002c702ca3464b432b67b15f305

  • SHA1

    3c0fab3132f3567e618fe8984e41d29fb705c227

  • SHA256

    48c7d845ddc98e0a5f2011d089c86e54883dfdc3f7739204d6273d966026d3b2

  • SHA512

    bddd3e22879872f3ad1a587f021252d38ee1d074a1926fbf5a963b24ad4f1666473240270e3866ad67e69aa4eabad002f6ca9456dac39567f14411a68230b8a8

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\48c7d845ddc98e0a5f2011d089c86e54883dfdc3f7739204d6273d966026d3b2.exe
    "C:\Users\Admin\AppData\Local\Temp\48c7d845ddc98e0a5f2011d089c86e54883dfdc3f7739204d6273d966026d3b2.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3592

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/3592-115-0x00000000019F9000-0x0000000001A1C000-memory.dmp
    Filesize

    140KB

  • memory/3592-116-0x00000000034F0000-0x000000000350F000-memory.dmp
    Filesize

    124KB

  • memory/3592-120-0x0000000005F90000-0x0000000005F91000-memory.dmp
    Filesize

    4KB

  • memory/3592-121-0x0000000005F92000-0x0000000005F93000-memory.dmp
    Filesize

    4KB

  • memory/3592-119-0x0000000005FA0000-0x0000000005FA1000-memory.dmp
    Filesize

    4KB

  • memory/3592-122-0x0000000005F93000-0x0000000005F94000-memory.dmp
    Filesize

    4KB

  • memory/3592-118-0x0000000000400000-0x00000000016CF000-memory.dmp
    Filesize

    18.8MB

  • memory/3592-117-0x0000000001830000-0x0000000001860000-memory.dmp
    Filesize

    192KB

  • memory/3592-123-0x00000000038F0000-0x000000000390D000-memory.dmp
    Filesize

    116KB

  • memory/3592-124-0x00000000064A0000-0x00000000064A1000-memory.dmp
    Filesize

    4KB

  • memory/3592-125-0x0000000005DF0000-0x0000000005DF1000-memory.dmp
    Filesize

    4KB

  • memory/3592-126-0x0000000005E10000-0x0000000005E11000-memory.dmp
    Filesize

    4KB

  • memory/3592-127-0x0000000005F20000-0x0000000005F21000-memory.dmp
    Filesize

    4KB

  • memory/3592-128-0x0000000006AC0000-0x0000000006AC1000-memory.dmp
    Filesize

    4KB

  • memory/3592-129-0x0000000005F94000-0x0000000005F96000-memory.dmp
    Filesize

    8KB

  • memory/3592-130-0x00000000076E0000-0x00000000076E1000-memory.dmp
    Filesize

    4KB

  • memory/3592-131-0x00000000078B0000-0x00000000078B1000-memory.dmp
    Filesize

    4KB

  • memory/3592-132-0x0000000007960000-0x0000000007961000-memory.dmp
    Filesize

    4KB

  • memory/3592-133-0x0000000007B80000-0x0000000007B81000-memory.dmp
    Filesize

    4KB

  • memory/3592-134-0x0000000007C10000-0x0000000007C11000-memory.dmp
    Filesize

    4KB

  • memory/3592-135-0x0000000007F50000-0x0000000007F51000-memory.dmp
    Filesize

    4KB