Analysis

  • max time kernel
    65s
  • max time network
    68s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    27-04-2022 13:57

General

  • Target

    04875c48adccb44ffcb18af8ac581112.exe

  • Size

    377KB

  • MD5

    04875c48adccb44ffcb18af8ac581112

  • SHA1

    e83a38e661ef63de1ba879a1e22186a16d65c358

  • SHA256

    3cd108b7f88e3c35febc8858c5bfe4d3737d4b5596a0616d0ac259a5333c8b44

  • SHA512

    932393210b26e7b46c082b7bf441f7a2ad7e622b4cc596336a7733b80f408327a4da713edf9139bda8e98435575041e4e028e28c759a1d8e02bd5f7bac29f4fb

Malware Config

Extracted

Family

redline

Botnet

1

C2

77.232.36.171:31078

Attributes
  • auth_value

    9570c1130d94c3bb18e6065c4cf89298

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\04875c48adccb44ffcb18af8ac581112.exe
    "C:\Users\Admin\AppData\Local\Temp\04875c48adccb44ffcb18af8ac581112.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:384

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/384-54-0x00000000004B0000-0x00000000004E6000-memory.dmp
    Filesize

    216KB

  • memory/384-55-0x0000000002090000-0x00000000020C4000-memory.dmp
    Filesize

    208KB

  • memory/384-56-0x00000000763E1000-0x00000000763E3000-memory.dmp
    Filesize

    8KB

  • memory/384-58-0x0000000000220000-0x000000000025A000-memory.dmp
    Filesize

    232KB

  • memory/384-57-0x00000000005BE000-0x00000000005EA000-memory.dmp
    Filesize

    176KB

  • memory/384-59-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB