Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    23-01-2022 04:13

General

  • Target

    b4e17338a51cd2e9454a20bdcc36ad47b43c196a5fc42a93b9e155f25ba65939.exe

  • Size

    376KB

  • MD5

    bfb06eeebc2cc6712f236e1633e5ff90

  • SHA1

    bbc0860b2dccb52b3e2e6215fc512d3c74f4d504

  • SHA256

    b4e17338a51cd2e9454a20bdcc36ad47b43c196a5fc42a93b9e155f25ba65939

  • SHA512

    c171a851fcb63a8afbefee7bb6c00e055bd4c3a67987c461602ec0a8dd51f992dbd4fd3b3aa219175bd9989ba074e1b818aeef28d1c51fa1e3c6017886d32bbf

Malware Config

Extracted

Family

redline

Botnet

NONAME

C2

45.9.20.111:1355

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\b4e17338a51cd2e9454a20bdcc36ad47b43c196a5fc42a93b9e155f25ba65939.exe
    "C:\Users\Admin\AppData\Local\Temp\b4e17338a51cd2e9454a20bdcc36ad47b43c196a5fc42a93b9e155f25ba65939.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2724

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2724-115-0x0000000000790000-0x00000000007BB000-memory.dmp
    Filesize

    172KB

  • memory/2724-116-0x00000000007C0000-0x00000000007F9000-memory.dmp
    Filesize

    228KB

  • memory/2724-117-0x0000000000400000-0x0000000000464000-memory.dmp
    Filesize

    400KB

  • memory/2724-118-0x0000000002230000-0x0000000002264000-memory.dmp
    Filesize

    208KB

  • memory/2724-119-0x0000000004CF0000-0x00000000051EE000-memory.dmp
    Filesize

    5.0MB

  • memory/2724-120-0x0000000004B50000-0x0000000004B82000-memory.dmp
    Filesize

    200KB

  • memory/2724-121-0x0000000004CE0000-0x0000000004CE1000-memory.dmp
    Filesize

    4KB

  • memory/2724-122-0x0000000004CE2000-0x0000000004CE3000-memory.dmp
    Filesize

    4KB

  • memory/2724-123-0x0000000004CE3000-0x0000000004CE4000-memory.dmp
    Filesize

    4KB

  • memory/2724-124-0x00000000051F0000-0x00000000057F6000-memory.dmp
    Filesize

    6.0MB

  • memory/2724-125-0x0000000004C10000-0x0000000004C22000-memory.dmp
    Filesize

    72KB

  • memory/2724-126-0x0000000005800000-0x000000000590A000-memory.dmp
    Filesize

    1.0MB

  • memory/2724-127-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2724-128-0x0000000004CE4000-0x0000000004CE6000-memory.dmp
    Filesize

    8KB

  • memory/2724-129-0x0000000005910000-0x000000000595B000-memory.dmp
    Filesize

    300KB

  • memory/2724-130-0x0000000005BA0000-0x0000000005C06000-memory.dmp
    Filesize

    408KB

  • memory/2724-131-0x0000000006260000-0x00000000062D6000-memory.dmp
    Filesize

    472KB

  • memory/2724-132-0x0000000006300000-0x0000000006392000-memory.dmp
    Filesize

    584KB

  • memory/2724-133-0x00000000064F0000-0x000000000650E000-memory.dmp
    Filesize

    120KB

  • memory/2724-134-0x0000000006620000-0x00000000067E2000-memory.dmp
    Filesize

    1.8MB

  • memory/2724-135-0x00000000067F0000-0x0000000006D1C000-memory.dmp
    Filesize

    5.2MB