Analysis

  • max time kernel
    24s
  • max time network
    115s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    22-08-2021 13:59

General

  • Target

    18a42d9c4ba2b87de47de18aafcb0f09cce495e66f07262e619684abb5eae305.exe

  • Size

    343KB

  • MD5

    87ee87b65ea83c3599b7dfdca45eb1ab

  • SHA1

    a58b891ae271ca98a12e17254b10048f30da3379

  • SHA256

    18a42d9c4ba2b87de47de18aafcb0f09cce495e66f07262e619684abb5eae305

  • SHA512

    acbc38814b01ee8c6cca6cbfca8c1f8845f106e0d7ea22b753fb546e8a779dcb814abfe4059d9e0ea507cbf9af678fd54c72bc7c0e0d9bd437e409146a389d63

Malware Config

Extracted

Family

redline

Botnet

build1

C2

91.142.77.189:59638

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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18a42d9c4ba2b87de47de18aafcb0f09cce495e66f07262e619684abb5eae305.exe
    "C:\Users\Admin\AppData\Local\Temp\18a42d9c4ba2b87de47de18aafcb0f09cce495e66f07262e619684abb5eae305.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1852

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/1852-114-0x0000000002480000-0x00000000025CA000-memory.dmp
    Filesize

    1.3MB

  • memory/1852-115-0x0000000004550000-0x000000000456D000-memory.dmp
    Filesize

    116KB

  • memory/1852-116-0x0000000006AE0000-0x0000000006AE1000-memory.dmp
    Filesize

    4KB

  • memory/1852-117-0x0000000006A20000-0x0000000006A3C000-memory.dmp
    Filesize

    112KB

  • memory/1852-119-0x0000000006AD0000-0x0000000006AD1000-memory.dmp
    Filesize

    4KB

  • memory/1852-120-0x0000000006AD2000-0x0000000006AD3000-memory.dmp
    Filesize

    4KB

  • memory/1852-118-0x0000000000400000-0x00000000023BD000-memory.dmp
    Filesize

    31.7MB

  • memory/1852-121-0x0000000006AD3000-0x0000000006AD4000-memory.dmp
    Filesize

    4KB

  • memory/1852-122-0x00000000070E0000-0x00000000070E1000-memory.dmp
    Filesize

    4KB

  • memory/1852-123-0x00000000076F0000-0x00000000076F1000-memory.dmp
    Filesize

    4KB

  • memory/1852-124-0x0000000007800000-0x0000000007801000-memory.dmp
    Filesize

    4KB

  • memory/1852-125-0x0000000007830000-0x0000000007831000-memory.dmp
    Filesize

    4KB

  • memory/1852-126-0x00000000090D0000-0x00000000090D1000-memory.dmp
    Filesize

    4KB

  • memory/1852-127-0x0000000006AD4000-0x0000000006AD6000-memory.dmp
    Filesize

    8KB

  • memory/1852-128-0x0000000009190000-0x0000000009191000-memory.dmp
    Filesize

    4KB

  • memory/1852-129-0x0000000009220000-0x0000000009221000-memory.dmp
    Filesize

    4KB

  • memory/1852-130-0x00000000096D0000-0x00000000096D1000-memory.dmp
    Filesize

    4KB

  • memory/1852-131-0x000000007FE50000-0x000000007FE51000-memory.dmp
    Filesize

    4KB

  • memory/1852-132-0x000000000A0B0000-0x000000000A0B1000-memory.dmp
    Filesize

    4KB

  • memory/1852-133-0x000000000A280000-0x000000000A281000-memory.dmp
    Filesize

    4KB

  • memory/1852-134-0x000000000A830000-0x000000000A831000-memory.dmp
    Filesize

    4KB

  • memory/1852-135-0x000000000AA20000-0x000000000AA21000-memory.dmp
    Filesize

    4KB

  • memory/1852-136-0x000000000AB60000-0x000000000AB61000-memory.dmp
    Filesize

    4KB