Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    22-11-2021 16:32

General

  • Target

    95e37558a0917b26861c365fda4e1f4c.exe

  • Size

    297KB

  • MD5

    95e37558a0917b26861c365fda4e1f4c

  • SHA1

    83e9568a4470d5a17d7d04a0d8d49b4b56c0b9ac

  • SHA256

    bf2d39a5f039a0300cf6c370615a06b876b86522bfa47a28dbff2370c519a2c1

  • SHA512

    7d231370b87965e365ea60e997ea3ad7d70686c0e5df21c6837bdb9a01acfa851bc775c8d785287759ff2dd38278f81ac6920d59c05e7e4094760164029f9c35

Malware Config

Extracted

Family

redline

Botnet

Ruzki 3k

C2

185.244.181.71:2119

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\95e37558a0917b26861c365fda4e1f4c.exe
    "C:\Users\Admin\AppData\Local\Temp\95e37558a0917b26861c365fda4e1f4c.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2628

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/2628-119-0x00000000005A0000-0x00000000006EA000-memory.dmp
    Filesize

    1.3MB

  • memory/2628-120-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2628-118-0x00000000005A0000-0x00000000006EA000-memory.dmp
    Filesize

    1.3MB

  • memory/2628-121-0x0000000002520000-0x000000000254E000-memory.dmp
    Filesize

    184KB

  • memory/2628-123-0x0000000004B62000-0x0000000004B63000-memory.dmp
    Filesize

    4KB

  • memory/2628-122-0x0000000004B60000-0x0000000004B61000-memory.dmp
    Filesize

    4KB

  • memory/2628-124-0x0000000004B63000-0x0000000004B64000-memory.dmp
    Filesize

    4KB

  • memory/2628-125-0x0000000004B70000-0x0000000004B71000-memory.dmp
    Filesize

    4KB

  • memory/2628-126-0x0000000004B10000-0x0000000004B3C000-memory.dmp
    Filesize

    176KB

  • memory/2628-127-0x0000000005090000-0x0000000005091000-memory.dmp
    Filesize

    4KB

  • memory/2628-128-0x0000000005720000-0x0000000005721000-memory.dmp
    Filesize

    4KB

  • memory/2628-129-0x0000000005750000-0x0000000005751000-memory.dmp
    Filesize

    4KB

  • memory/2628-130-0x00000000058A0000-0x00000000058A1000-memory.dmp
    Filesize

    4KB

  • memory/2628-131-0x00000000058F0000-0x00000000058F1000-memory.dmp
    Filesize

    4KB

  • memory/2628-132-0x0000000004B64000-0x0000000004B66000-memory.dmp
    Filesize

    8KB

  • memory/2628-133-0x0000000005B90000-0x0000000005B91000-memory.dmp
    Filesize

    4KB

  • memory/2628-134-0x0000000005C10000-0x0000000005C11000-memory.dmp
    Filesize

    4KB

  • memory/2628-135-0x0000000005CF0000-0x0000000005CF1000-memory.dmp
    Filesize

    4KB

  • memory/2628-136-0x0000000005E70000-0x0000000005E71000-memory.dmp
    Filesize

    4KB

  • memory/2628-137-0x0000000007170000-0x0000000007171000-memory.dmp
    Filesize

    4KB

  • memory/2628-138-0x0000000007350000-0x0000000007351000-memory.dmp
    Filesize

    4KB