Analysis

  • max time kernel
    123s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    27-11-2021 12:12

General

  • Target

    7f0db3f695c71946cd5ca26c0cd8d73105a3d4f441c30cba59c1d2c121314304.exe

  • Size

    425KB

  • MD5

    4620a55850417bca733a61f811b8c0ff

  • SHA1

    c3dbf5522c91ef397a2afe8f211baefc802974f9

  • SHA256

    7f0db3f695c71946cd5ca26c0cd8d73105a3d4f441c30cba59c1d2c121314304

  • SHA512

    e222502ffa8f7d0328ceb30754fbfe1791d71aed37f614176973aa43b41c4ca97ae0b440ea77cacf1db8a16ffef0717b389562c88e34a030830428869dee1791

Malware Config

Extracted

Family

redline

Botnet

udptest

C2

193.56.146.64:65441

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\7f0db3f695c71946cd5ca26c0cd8d73105a3d4f441c30cba59c1d2c121314304.exe
    "C:\Users\Admin\AppData\Local\Temp\7f0db3f695c71946cd5ca26c0cd8d73105a3d4f441c30cba59c1d2c121314304.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3936

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/3936-119-0x0000000004E20000-0x0000000004E59000-memory.dmp
    Filesize

    228KB

  • memory/3936-120-0x00000000050D0000-0x00000000050FE000-memory.dmp
    Filesize

    184KB

  • memory/3936-121-0x0000000007910000-0x0000000007911000-memory.dmp
    Filesize

    4KB

  • memory/3936-122-0x00000000077C0000-0x00000000077EC000-memory.dmp
    Filesize

    176KB

  • memory/3936-124-0x0000000007900000-0x0000000007901000-memory.dmp
    Filesize

    4KB

  • memory/3936-125-0x0000000007902000-0x0000000007903000-memory.dmp
    Filesize

    4KB

  • memory/3936-123-0x0000000000400000-0x0000000003245000-memory.dmp
    Filesize

    46.3MB

  • memory/3936-126-0x0000000007903000-0x0000000007904000-memory.dmp
    Filesize

    4KB

  • memory/3936-127-0x0000000007E10000-0x0000000007E11000-memory.dmp
    Filesize

    4KB

  • memory/3936-128-0x0000000007880000-0x0000000007881000-memory.dmp
    Filesize

    4KB

  • memory/3936-129-0x0000000008420000-0x0000000008421000-memory.dmp
    Filesize

    4KB

  • memory/3936-130-0x00000000078B0000-0x00000000078B1000-memory.dmp
    Filesize

    4KB

  • memory/3936-131-0x0000000007904000-0x0000000007906000-memory.dmp
    Filesize

    8KB

  • memory/3936-132-0x0000000008570000-0x0000000008571000-memory.dmp
    Filesize

    4KB

  • memory/3936-133-0x0000000008800000-0x0000000008801000-memory.dmp
    Filesize

    4KB

  • memory/3936-134-0x0000000008EC0000-0x0000000008EC1000-memory.dmp
    Filesize

    4KB

  • memory/3936-135-0x0000000008F90000-0x0000000008F91000-memory.dmp
    Filesize

    4KB

  • memory/3936-136-0x0000000009070000-0x0000000009071000-memory.dmp
    Filesize

    4KB

  • memory/3936-137-0x0000000009290000-0x0000000009291000-memory.dmp
    Filesize

    4KB

  • memory/3936-138-0x0000000009460000-0x0000000009461000-memory.dmp
    Filesize

    4KB