Analysis

  • max time kernel
    85s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 12:09

General

  • Target

    a9f298e77016929f98e495cc986b6fa1e48aa5830e6fcb0fd629952029d36489.exe

  • Size

    348KB

  • MD5

    c773a337fe0655cdf2927433cff951b6

  • SHA1

    bd8354bad10dc43a42e20bfb17f06f370517de0c

  • SHA256

    a9f298e77016929f98e495cc986b6fa1e48aa5830e6fcb0fd629952029d36489

  • SHA512

    b43e971cd734bee409c97524bb067ccfdfab682a9194512fb71aa8d9171e15bbba786db7fb52142bebcfd562242d719f741d4dfbaa25359852e8b7dbb34bf7cc

  • SSDEEP

    6144:a8z/hNLkLlU6mEKniTv/TdH5w/aZL/FoapS:9NLkRU6mJu3T3G0N

Malware Config

Extracted

Family

redline

Botnet

dozk

C2

91.215.85.15:25916

Attributes
  • auth_value

    9f1dc4ff242fb8b53742acae0ef96143

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 31 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 SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9f298e77016929f98e495cc986b6fa1e48aa5830e6fcb0fd629952029d36489.exe
    "C:\Users\Admin\AppData\Local\Temp\a9f298e77016929f98e495cc986b6fa1e48aa5830e6fcb0fd629952029d36489.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:432
    • C:\Users\Admin\AppData\Local\Temp\a9f298e77016929f98e495cc986b6fa1e48aa5830e6fcb0fd629952029d36489.exe
      "C:\Users\Admin\AppData\Local\Temp\a9f298e77016929f98e495cc986b6fa1e48aa5830e6fcb0fd629952029d36489.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5108

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/432-134-0x00000000008D0000-0x0000000000932000-memory.dmp
    Filesize

    392KB

  • memory/5108-135-0x0000000000400000-0x0000000000465000-memory.dmp
    Filesize

    404KB

  • memory/5108-136-0x0000000000400000-0x0000000000465000-memory.dmp
    Filesize

    404KB

  • memory/5108-137-0x0000000000400000-0x0000000000465000-memory.dmp
    Filesize

    404KB

  • memory/5108-138-0x0000000004AE0000-0x0000000005084000-memory.dmp
    Filesize

    5.6MB

  • memory/5108-139-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-140-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-143-0x0000000000400000-0x0000000000465000-memory.dmp
    Filesize

    404KB

  • memory/5108-142-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-145-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
    Filesize

    64KB

  • memory/5108-147-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
    Filesize

    64KB

  • memory/5108-149-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
    Filesize

    64KB

  • memory/5108-152-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-154-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-150-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-146-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-156-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-158-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-160-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-162-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-164-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-166-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-168-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-170-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-172-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-174-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-176-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-178-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-180-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-182-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-184-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-186-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-188-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-190-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-192-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-194-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-196-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-198-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-200-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-202-0x00000000050D0000-0x0000000005122000-memory.dmp
    Filesize

    328KB

  • memory/5108-933-0x0000000005140000-0x0000000005758000-memory.dmp
    Filesize

    6.1MB

  • memory/5108-934-0x0000000005800000-0x0000000005812000-memory.dmp
    Filesize

    72KB

  • memory/5108-935-0x0000000005820000-0x000000000592A000-memory.dmp
    Filesize

    1.0MB

  • memory/5108-936-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
    Filesize

    64KB

  • memory/5108-937-0x0000000005930000-0x000000000596C000-memory.dmp
    Filesize

    240KB

  • memory/5108-938-0x0000000005B40000-0x0000000005BA6000-memory.dmp
    Filesize

    408KB

  • memory/5108-939-0x0000000006310000-0x00000000063A2000-memory.dmp
    Filesize

    584KB

  • memory/5108-940-0x00000000064E0000-0x0000000006556000-memory.dmp
    Filesize

    472KB

  • memory/5108-941-0x0000000006590000-0x00000000065AE000-memory.dmp
    Filesize

    120KB

  • memory/5108-942-0x00000000066C0000-0x0000000006882000-memory.dmp
    Filesize

    1.8MB

  • memory/5108-943-0x0000000006890000-0x0000000006DBC000-memory.dmp
    Filesize

    5.2MB

  • memory/5108-948-0x0000000000400000-0x0000000000465000-memory.dmp
    Filesize

    404KB