Analysis

  • max time kernel
    28s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    02-02-2023 04:08

General

  • Target

    c4f045d7baafb0380485a1e028f1ec48.exe

  • Size

    336KB

  • MD5

    c4f045d7baafb0380485a1e028f1ec48

  • SHA1

    a07fdb9c8462369f2f721f526e4e18f700029371

  • SHA256

    7ef99cf6b2378214934b430a7b9513dfb3fc188fdf212477bf1dc906207663f5

  • SHA512

    2fa9467726c8c11ed218c8d6d644f6377b0d9558e883c30c34dcf83081f532ee02aa720d695947add97499c1395f600e885150ce2d5f23821e2a09eb1b9fd8be

  • SSDEEP

    6144:tlIkwLjqBJlGO76YKJWF7JmS/UqkxRic+qmDM5EYDu6ZOpsC9:tlI5fqBl6YUW9IENTiEYS6UW

Malware Config

Extracted

Family

redline

Botnet

milaf

C2

193.233.20.5:4136

Attributes
  • auth_value

    68aaee25afe3d0ae7d4db09dea02347c

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\c4f045d7baafb0380485a1e028f1ec48.exe
    "C:\Users\Admin\AppData\Local\Temp\c4f045d7baafb0380485a1e028f1ec48.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1816

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/1816-54-0x00000000048D0000-0x0000000004916000-memory.dmp
    Filesize

    280KB

  • memory/1816-55-0x00000000049C0000-0x0000000004A04000-memory.dmp
    Filesize

    272KB

  • memory/1816-56-0x0000000002C7B000-0x0000000002CAA000-memory.dmp
    Filesize

    188KB

  • memory/1816-57-0x0000000000320000-0x000000000036B000-memory.dmp
    Filesize

    300KB

  • memory/1816-58-0x0000000075F51000-0x0000000075F53000-memory.dmp
    Filesize

    8KB

  • memory/1816-59-0x0000000000400000-0x0000000002BBD000-memory.dmp
    Filesize

    39.7MB

  • memory/1816-60-0x0000000002C7B000-0x0000000002CAA000-memory.dmp
    Filesize

    188KB

  • memory/1816-61-0x0000000000400000-0x0000000002BBD000-memory.dmp
    Filesize

    39.7MB