Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    26-01-2022 21:31

General

  • Target

    e4fcdcf521f7a8f73246e1e7ad443baa.exe

  • Size

    444KB

  • MD5

    e4fcdcf521f7a8f73246e1e7ad443baa

  • SHA1

    b8b2618cb65ab1dca605bbb3b63e2ed946f7a720

  • SHA256

    51ff857aa106cf4a31812aa2dd73dcd068cb4f03ae671be10dbee942a66ee488

  • SHA512

    9433ac946af5babb8cbacd840a52c58588b4071b5aad2ff7b19ee3d09047515c5ca562c74f31d1994cac3335ba7ffc2b5f6ad72d602b44b8700a6a2dfd1d38df

Malware Config

Extracted

Family

redline

Botnet

ruzkiKAKOYTO

C2

185.215.113.29:20819

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.

  • 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\e4fcdcf521f7a8f73246e1e7ad443baa.exe
    "C:\Users\Admin\AppData\Local\Temp\e4fcdcf521f7a8f73246e1e7ad443baa.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2936

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2936-116-0x0000000002540000-0x0000000002574000-memory.dmp
    Filesize

    208KB

  • memory/2936-117-0x0000000004B90000-0x000000000508E000-memory.dmp
    Filesize

    5.0MB

  • memory/2936-118-0x00000000021C0000-0x00000000021F9000-memory.dmp
    Filesize

    228KB

  • memory/2936-119-0x0000000000400000-0x0000000000499000-memory.dmp
    Filesize

    612KB

  • memory/2936-120-0x0000000004B80000-0x0000000004B81000-memory.dmp
    Filesize

    4KB

  • memory/2936-121-0x0000000004B82000-0x0000000004B83000-memory.dmp
    Filesize

    4KB

  • memory/2936-122-0x0000000004B83000-0x0000000004B84000-memory.dmp
    Filesize

    4KB

  • memory/2936-123-0x0000000004B40000-0x0000000004B72000-memory.dmp
    Filesize

    200KB

  • memory/2936-124-0x00000000050A0000-0x00000000056A6000-memory.dmp
    Filesize

    6.0MB

  • memory/2936-125-0x0000000005730000-0x0000000005742000-memory.dmp
    Filesize

    72KB

  • memory/2936-126-0x0000000005760000-0x000000000586A000-memory.dmp
    Filesize

    1.0MB

  • memory/2936-127-0x0000000004B84000-0x0000000004B86000-memory.dmp
    Filesize

    8KB

  • memory/2936-128-0x00000000058B0000-0x00000000058EE000-memory.dmp
    Filesize

    248KB

  • memory/2936-129-0x0000000005900000-0x000000000594B000-memory.dmp
    Filesize

    300KB

  • memory/2936-130-0x0000000005BA0000-0x0000000005C16000-memory.dmp
    Filesize

    472KB

  • memory/2936-131-0x0000000005C20000-0x0000000005CB2000-memory.dmp
    Filesize

    584KB

  • memory/2936-132-0x0000000005E10000-0x0000000005E2E000-memory.dmp
    Filesize

    120KB

  • memory/2936-133-0x0000000005E80000-0x0000000005EE6000-memory.dmp
    Filesize

    408KB

  • memory/2936-134-0x00000000065A0000-0x0000000006762000-memory.dmp
    Filesize

    1.8MB

  • memory/2936-135-0x0000000006780000-0x0000000006CAC000-memory.dmp
    Filesize

    5.2MB